FAILURE MAP

Understand the failure.
Verify the repair.

Small, reproducible software failures. The broken implementation, the fix that didn’t work, and the one that passed—preserved together.

Explore the cases ↓How results are verified ↗
100840Executable case variants
20168Distinct failure mechanisms
302520Executed implementations
20168Open-access cases

WHAT THE ARCHIVE CONTAINS

100840 executable cases. 20168 are open.

Every case records the implementation that fails, the fix that did not work, and the repair that passed its checks—with recorded outputs and source hashes. This release adds 100840 cases across 20168 failure mechanisms and 254 domains.

The open tier gives you the failure and the unsuccessful fix for one case in every mechanism. The remaining 80672 cases, 5 variants per mechanism, are member-only: the verified repair, its recorded checks, and the full fixture suite are held in the member archive. Read the methodology ↗

A RECORD OF WHAT WENT WRONG

Browse the archive / 100840

Python · Standard library
REFERENCEFAILURE MECHANISMDOMAINACCESS
FA-15601

Gf2 field multiplication: multiplier bit progression · case 01

The exact gf2 field multiplication result violates the stated contract at multiplier bit progression.

Numerics● Open access↗
FA-15602

Gf2 field multiplication: multiplier bit progression · case 02

The exact gf2 field multiplication result violates the stated contract at multiplier bit progression.

Numerics◈ Members↗
FA-15603

Gf2 field multiplication: multiplier bit progression · case 03

The exact gf2 field multiplication result violates the stated contract at multiplier bit progression.

Numerics◈ Members↗
FA-15604

Gf2 field multiplication: multiplier bit progression · case 04

The exact gf2 field multiplication result violates the stated contract at multiplier bit progression.

Numerics◈ Members↗
FA-15605

Gf2 field multiplication: multiplier bit progression · case 05

The exact gf2 field multiplication result violates the stated contract at multiplier bit progression.

Numerics◈ Members↗
FA-15606

Gf2 field multiplication: irreducible polynomial reduction · case 01

The exact gf2 field multiplication result violates the stated contract at irreducible polynomial reduction.

Numerics● Open access↗
FA-15607

Gf2 field multiplication: irreducible polynomial reduction · case 02

The exact gf2 field multiplication result violates the stated contract at irreducible polynomial reduction.

Numerics◈ Members↗
FA-15608

Gf2 field multiplication: irreducible polynomial reduction · case 03

The exact gf2 field multiplication result violates the stated contract at irreducible polynomial reduction.

Numerics◈ Members↗
FA-15609

Gf2 field multiplication: irreducible polynomial reduction · case 04

The exact gf2 field multiplication result violates the stated contract at irreducible polynomial reduction.

Numerics◈ Members↗
FA-15610

Gf2 field multiplication: irreducible polynomial reduction · case 05

The exact gf2 field multiplication result violates the stated contract at irreducible polynomial reduction.

Numerics◈ Members↗
FA-15611

Gf2 field multiplication: field result projection · case 01

The exact gf2 field multiplication result violates the stated contract at field result projection.

Numerics● Open access↗
FA-15612

Gf2 field multiplication: field result projection · case 02

The exact gf2 field multiplication result violates the stated contract at field result projection.

Numerics◈ Members↗
FA-15613

Gf2 field multiplication: field result projection · case 03

The exact gf2 field multiplication result violates the stated contract at field result projection.

Numerics◈ Members↗
FA-15614

Gf2 field multiplication: field result projection · case 04

The exact gf2 field multiplication result violates the stated contract at field result projection.

Numerics◈ Members↗
FA-15615

Gf2 field multiplication: field result projection · case 05

The exact gf2 field multiplication result violates the stated contract at field result projection.

Numerics◈ Members↗
FA-15616

Binary polynomial division: degree termination · case 01

The exact binary polynomial division result violates the stated contract at degree termination.

Numerics● Open access↗
FA-15617

Binary polynomial division: degree termination · case 02

The exact binary polynomial division result violates the stated contract at degree termination.

Numerics◈ Members↗
FA-15618

Binary polynomial division: degree termination · case 03

The exact binary polynomial division result violates the stated contract at degree termination.

Numerics◈ Members↗
FA-15619

Binary polynomial division: degree termination · case 04

The exact binary polynomial division result violates the stated contract at degree termination.

Numerics◈ Members↗
FA-15620

Binary polynomial division: degree termination · case 05

The exact binary polynomial division result violates the stated contract at degree termination.

Numerics◈ Members↗
FA-15621

Binary polynomial division: leading term shift · case 01

The exact binary polynomial division result violates the stated contract at leading term shift.

Numerics● Open access↗
FA-15622

Binary polynomial division: leading term shift · case 02

The exact binary polynomial division result violates the stated contract at leading term shift.

Numerics◈ Members↗
FA-15623

Binary polynomial division: leading term shift · case 03

The exact binary polynomial division result violates the stated contract at leading term shift.

Numerics◈ Members↗
FA-15624

Binary polynomial division: leading term shift · case 04

The exact binary polynomial division result violates the stated contract at leading term shift.

Numerics◈ Members↗
FA-15625

Binary polynomial division: leading term shift · case 05

The exact binary polynomial division result violates the stated contract at leading term shift.

Numerics◈ Members↗
FA-15626

Binary polynomial division: quotient monomial accumulation · case 01

The exact binary polynomial division result violates the stated contract at quotient monomial accumulation.

Numerics● Open access↗
FA-15627

Binary polynomial division: quotient monomial accumulation · case 02

The exact binary polynomial division result violates the stated contract at quotient monomial accumulation.

Numerics◈ Members↗
FA-15628

Binary polynomial division: quotient monomial accumulation · case 03

The exact binary polynomial division result violates the stated contract at quotient monomial accumulation.

Numerics◈ Members↗
FA-15629

Binary polynomial division: quotient monomial accumulation · case 04

The exact binary polynomial division result violates the stated contract at quotient monomial accumulation.

Numerics◈ Members↗
FA-15630

Binary polynomial division: quotient monomial accumulation · case 05

The exact binary polynomial division result violates the stated contract at quotient monomial accumulation.

Numerics◈ Members↗
FA-15631

Binary polynomial division: carryless leading cancellation · case 01

The exact binary polynomial division result violates the stated contract at carryless leading cancellation.

Numerics● Open access↗
FA-15632

Binary polynomial division: carryless leading cancellation · case 02

The exact binary polynomial division result violates the stated contract at carryless leading cancellation.

Numerics◈ Members↗
FA-15633

Binary polynomial division: carryless leading cancellation · case 03

The exact binary polynomial division result violates the stated contract at carryless leading cancellation.

Numerics◈ Members↗
FA-15634

Binary polynomial division: carryless leading cancellation · case 04

The exact binary polynomial division result violates the stated contract at carryless leading cancellation.

Numerics◈ Members↗
FA-15635

Binary polynomial division: carryless leading cancellation · case 05

The exact binary polynomial division result violates the stated contract at carryless leading cancellation.

Numerics◈ Members↗
FA-15636

Binary polynomial division: quotient remainder result positions · case 01

The exact binary polynomial division result violates the stated contract at quotient remainder result positions.

Numerics● Open access↗
FA-15637

Binary polynomial division: quotient remainder result positions · case 02

The exact binary polynomial division result violates the stated contract at quotient remainder result positions.

Numerics◈ Members↗
FA-15638

Binary polynomial division: quotient remainder result positions · case 03

The exact binary polynomial division result violates the stated contract at quotient remainder result positions.

Numerics◈ Members↗
FA-15639

Binary polynomial division: quotient remainder result positions · case 04

The exact binary polynomial division result violates the stated contract at quotient remainder result positions.

Numerics◈ Members↗
FA-15640

Binary polynomial division: quotient remainder result positions · case 05

The exact binary polynomial division result violates the stated contract at quotient remainder result positions.

Numerics◈ Members↗
FA-15641

Binary field inversion: first polynomial Bezout seed · case 01

The exact binary field inversion result violates the stated contract at first polynomial Bezout seed.

Numerics● Open access↗
FA-15642

Binary field inversion: first polynomial Bezout seed · case 02

The exact binary field inversion result violates the stated contract at first polynomial Bezout seed.

Numerics◈ Members↗
FA-15643

Binary field inversion: first polynomial Bezout seed · case 03

The exact binary field inversion result violates the stated contract at first polynomial Bezout seed.

Numerics◈ Members↗
FA-15644

Binary field inversion: first polynomial Bezout seed · case 04

The exact binary field inversion result violates the stated contract at first polynomial Bezout seed.

Numerics◈ Members↗
FA-15645

Binary field inversion: first polynomial Bezout seed · case 05

The exact binary field inversion result violates the stated contract at first polynomial Bezout seed.

Numerics◈ Members↗
FA-15646

Binary field inversion: second polynomial Bezout seed · case 01

The exact binary field inversion result violates the stated contract at second polynomial Bezout seed.

Numerics● Open access↗
FA-15647

Binary field inversion: second polynomial Bezout seed · case 02

The exact binary field inversion result violates the stated contract at second polynomial Bezout seed.

Numerics◈ Members↗
FA-15648

Binary field inversion: second polynomial Bezout seed · case 03

The exact binary field inversion result violates the stated contract at second polynomial Bezout seed.

Numerics◈ Members↗
FA-15649

Binary field inversion: second polynomial Bezout seed · case 04

The exact binary field inversion result violates the stated contract at second polynomial Bezout seed.

Numerics◈ Members↗
FA-15650

Binary field inversion: second polynomial Bezout seed · case 05

The exact binary field inversion result violates the stated contract at second polynomial Bezout seed.

Numerics◈ Members↗
FA-15651

Binary field inversion: Euclidean polynomial cancellation · case 01

The exact binary field inversion result violates the stated contract at Euclidean polynomial cancellation.

Numerics● Open access↗
FA-15652

Binary field inversion: Euclidean polynomial cancellation · case 02

The exact binary field inversion result violates the stated contract at Euclidean polynomial cancellation.

Numerics◈ Members↗
FA-15653

Binary field inversion: Euclidean polynomial cancellation · case 03

The exact binary field inversion result violates the stated contract at Euclidean polynomial cancellation.

Numerics◈ Members↗
FA-15654

Binary field inversion: Euclidean polynomial cancellation · case 04

The exact binary field inversion result violates the stated contract at Euclidean polynomial cancellation.

Numerics◈ Members↗
FA-15655

Binary field inversion: Euclidean polynomial cancellation · case 05

The exact binary field inversion result violates the stated contract at Euclidean polynomial cancellation.

Numerics◈ Members↗
FA-15656

Binary field inversion: polynomial Bezout update · case 01

The exact binary field inversion result violates the stated contract at polynomial Bezout update.

Numerics● Open access↗
FA-15657

Binary field inversion: polynomial Bezout update · case 02

The exact binary field inversion result violates the stated contract at polynomial Bezout update.

Numerics◈ Members↗
FA-15658

Binary field inversion: polynomial Bezout update · case 03

The exact binary field inversion result violates the stated contract at polynomial Bezout update.

Numerics◈ Members↗
FA-15659

Binary field inversion: polynomial Bezout update · case 04

The exact binary field inversion result violates the stated contract at polynomial Bezout update.

Numerics◈ Members↗
FA-15660

Binary field inversion: polynomial Bezout update · case 05

The exact binary field inversion result violates the stated contract at polynomial Bezout update.

Numerics◈ Members↗
FA-15661

Binary field inversion: constant polynomial termination · case 01

The exact binary field inversion result violates the stated contract at constant polynomial termination.

Numerics● Open access↗
FA-15662

Binary field inversion: constant polynomial termination · case 02

The exact binary field inversion result violates the stated contract at constant polynomial termination.

Numerics◈ Members↗
FA-15663

Binary field inversion: constant polynomial termination · case 03

The exact binary field inversion result violates the stated contract at constant polynomial termination.

Numerics◈ Members↗
FA-15664

Binary field inversion: constant polynomial termination · case 04

The exact binary field inversion result violates the stated contract at constant polynomial termination.

Numerics◈ Members↗
FA-15665

Binary field inversion: constant polynomial termination · case 05

The exact binary field inversion result violates the stated contract at constant polynomial termination.

Numerics◈ Members↗
FA-15666

Binary field trace: Frobenius orbit initial element · case 01

The exact binary field trace result violates the stated contract at Frobenius orbit initial element.

Numerics● Open access↗
FA-15667

Binary field trace: Frobenius orbit initial element · case 02

The exact binary field trace result violates the stated contract at Frobenius orbit initial element.

Numerics◈ Members↗
FA-15668

Binary field trace: Frobenius orbit initial element · case 03

The exact binary field trace result violates the stated contract at Frobenius orbit initial element.

Numerics◈ Members↗
FA-15669

Binary field trace: Frobenius orbit initial element · case 04

The exact binary field trace result violates the stated contract at Frobenius orbit initial element.

Numerics◈ Members↗
FA-15670

Binary field trace: Frobenius orbit initial element · case 05

The exact binary field trace result violates the stated contract at Frobenius orbit initial element.

Numerics◈ Members↗
FA-15671

Binary field trace: field extension degree orbit length · case 01

The exact binary field trace result violates the stated contract at field extension degree orbit length.

Numerics● Open access↗
FA-15672

Binary field trace: field extension degree orbit length · case 02

The exact binary field trace result violates the stated contract at field extension degree orbit length.

Numerics◈ Members↗
FA-15673

Binary field trace: field extension degree orbit length · case 03

The exact binary field trace result violates the stated contract at field extension degree orbit length.

Numerics◈ Members↗
FA-15674

Binary field trace: field extension degree orbit length · case 04

The exact binary field trace result violates the stated contract at field extension degree orbit length.

Numerics◈ Members↗
FA-15675

Binary field trace: field extension degree orbit length · case 05

The exact binary field trace result violates the stated contract at field extension degree orbit length.

Numerics◈ Members↗
FA-15676

Binary field trace: trace field addition · case 01

The exact binary field trace result violates the stated contract at trace field addition.

Numerics● Open access↗
FA-15677

Binary field trace: trace field addition · case 02

The exact binary field trace result violates the stated contract at trace field addition.

Numerics◈ Members↗
FA-15678

Binary field trace: trace field addition · case 03

The exact binary field trace result violates the stated contract at trace field addition.

Numerics◈ Members↗
FA-15679

Binary field trace: trace field addition · case 04

The exact binary field trace result violates the stated contract at trace field addition.

Numerics◈ Members↗
FA-15680

Binary field trace: trace field addition · case 05

The exact binary field trace result violates the stated contract at trace field addition.

Numerics◈ Members↗
FA-15681

Binary field trace: Frobenius squaring transition · case 01

The exact binary field trace result violates the stated contract at Frobenius squaring transition.

Numerics● Open access↗
FA-15682

Binary field trace: Frobenius squaring transition · case 02

The exact binary field trace result violates the stated contract at Frobenius squaring transition.

Numerics◈ Members↗
FA-15683

Binary field trace: Frobenius squaring transition · case 03

The exact binary field trace result violates the stated contract at Frobenius squaring transition.

Numerics◈ Members↗
FA-15684

Binary field trace: Frobenius squaring transition · case 04

The exact binary field trace result violates the stated contract at Frobenius squaring transition.

Numerics◈ Members↗
FA-15685

Binary field trace: Frobenius squaring transition · case 05

The exact binary field trace result violates the stated contract at Frobenius squaring transition.

Numerics◈ Members↗
FA-15686

Binary field trace: prime field trace representation · case 01

The exact binary field trace result violates the stated contract at prime field trace representation.

Numerics● Open access↗
FA-15687

Binary field trace: prime field trace representation · case 02

The exact binary field trace result violates the stated contract at prime field trace representation.

Numerics◈ Members↗
FA-15688

Binary field trace: prime field trace representation · case 03

The exact binary field trace result violates the stated contract at prime field trace representation.

Numerics◈ Members↗
FA-15689

Binary field trace: prime field trace representation · case 04

The exact binary field trace result violates the stated contract at prime field trace representation.

Numerics◈ Members↗
FA-15690

Binary field trace: prime field trace representation · case 05

The exact binary field trace result violates the stated contract at prime field trace representation.

Numerics◈ Members↗
FA-15691

Binary field minimal polynomial: distinct conjugate stopping · case 01

The exact binary field minimal polynomial result violates the stated contract at distinct conjugate stopping.

Numerics● Open access↗
FA-15692

Binary field minimal polynomial: distinct conjugate stopping · case 02

The exact binary field minimal polynomial result violates the stated contract at distinct conjugate stopping.

Numerics◈ Members↗
FA-15693

Binary field minimal polynomial: distinct conjugate stopping · case 03

The exact binary field minimal polynomial result violates the stated contract at distinct conjugate stopping.

Numerics◈ Members↗
FA-15694

Binary field minimal polynomial: distinct conjugate stopping · case 04

The exact binary field minimal polynomial result violates the stated contract at distinct conjugate stopping.

Numerics◈ Members↗
FA-15695

Binary field minimal polynomial: distinct conjugate stopping · case 05

The exact binary field minimal polynomial result violates the stated contract at distinct conjugate stopping.

Numerics◈ Members↗
FA-15696

Binary field minimal polynomial: conjugate Frobenius successor · case 01

The exact binary field minimal polynomial result violates the stated contract at conjugate Frobenius successor.

Numerics● Open access↗
FA-15697

Binary field minimal polynomial: conjugate Frobenius successor · case 02

The exact binary field minimal polynomial result violates the stated contract at conjugate Frobenius successor.

Numerics◈ Members↗
FA-15698

Binary field minimal polynomial: conjugate Frobenius successor · case 03

The exact binary field minimal polynomial result violates the stated contract at conjugate Frobenius successor.

Numerics◈ Members↗
FA-15699

Binary field minimal polynomial: conjugate Frobenius successor · case 04

The exact binary field minimal polynomial result violates the stated contract at conjugate Frobenius successor.

Numerics◈ Members↗
FA-15700

Binary field minimal polynomial: conjugate Frobenius successor · case 05

The exact binary field minimal polynomial result violates the stated contract at conjugate Frobenius successor.

Numerics◈ Members↗

INSPECTABLE BY DESIGN

Every result has a runnable source.

Runnable implementations with recorded outputs, source hashes, and explicit contracts. Related variants share a failure mechanism and belong together in evaluation splits.

Read the methodology ↗