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-37701

Saved table view restoration: new schema columns · case 01

The table new schema columns result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37702

Saved table view restoration: new schema columns · case 02

The table new schema columns result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37703

Saved table view restoration: new schema columns · case 03

The table new schema columns result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37704

Saved table view restoration: new schema columns · case 04

The table new schema columns result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37705

Saved table view restoration: new schema columns · case 05

The table new schema columns result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37706

Saved table view restoration: required column visibility · case 01

The table required column visibility result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37707

Saved table view restoration: required column visibility · case 02

The table required column visibility result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37708

Saved table view restoration: required column visibility · case 03

The table required column visibility result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37709

Saved table view restoration: required column visibility · case 04

The table required column visibility result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37710

Saved table view restoration: required column visibility · case 05

The table required column visibility result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37711

Saved table view restoration: width floor · case 01

The table width floor result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37712

Saved table view restoration: width floor · case 02

The table width floor result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37713

Saved table view restoration: width floor · case 03

The table width floor result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37714

Saved table view restoration: width floor · case 04

The table width floor result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37715

Saved table view restoration: width floor · case 05

The table width floor result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37716

Saved table view restoration: width type · case 01

The table width type result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37717

Saved table view restoration: width type · case 02

The table width type result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37718

Saved table view restoration: width type · case 03

The table width type result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37719

Saved table view restoration: width type · case 04

The table width type result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37720

Saved table view restoration: width type · case 05

The table width type result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37721

Saved table view restoration: unknown width column · case 01

The table unknown width column result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37722

Saved table view restoration: unknown width column · case 02

The table unknown width column result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37723

Saved table view restoration: unknown width column · case 03

The table unknown width column result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37724

Saved table view restoration: unknown width column · case 04

The table unknown width column result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37725

Saved table view restoration: unknown width column · case 05

The table unknown width column result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37726

Saved table view restoration: pin side validation · case 01

The table pin side validation result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37727

Saved table view restoration: pin side validation · case 02

The table pin side validation result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37728

Saved table view restoration: pin side validation · case 03

The table pin side validation result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37729

Saved table view restoration: pin side validation · case 04

The table pin side validation result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37730

Saved table view restoration: pin side validation · case 05

The table pin side validation result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37731

Saved table view restoration: density enum · case 01

The table density enum result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37732

Saved table view restoration: density enum · case 02

The table density enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37733

Saved table view restoration: density enum · case 03

The table density enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37734

Saved table view restoration: density enum · case 04

The table density enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37735

Saved table view restoration: density enum · case 05

The table density enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37736

Saved table view restoration: page size enum · case 01

The table page size enum result violates the stipulated saved table view restoration contract.

Table interactions● Open access↗
FA-37737

Saved table view restoration: page size enum · case 02

The table page size enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37738

Saved table view restoration: page size enum · case 03

The table page size enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37739

Saved table view restoration: page size enum · case 04

The table page size enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37740

Saved table view restoration: page size enum · case 05

The table page size enum result violates the stipulated saved table view restoration contract.

Table interactions◈ Members↗
FA-37741

Printed table page partition: footer space reservation · case 01

The table footer space reservation result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37742

Printed table page partition: footer space reservation · case 02

The table footer space reservation result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37743

Printed table page partition: footer space reservation · case 03

The table footer space reservation result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37744

Printed table page partition: footer space reservation · case 04

The table footer space reservation result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37745

Printed table page partition: footer space reservation · case 05

The table footer space reservation result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37746

Printed table page partition: nonpositive body · case 01

The table nonpositive body result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37747

Printed table page partition: nonpositive body · case 02

The table nonpositive body result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37748

Printed table page partition: nonpositive body · case 03

The table nonpositive body result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37749

Printed table page partition: nonpositive body · case 04

The table nonpositive body result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37750

Printed table page partition: nonpositive body · case 05

The table nonpositive body result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37751

Printed table page partition: detail print block · case 01

The table detail print block result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37752

Printed table page partition: detail print block · case 02

The table detail print block result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37753

Printed table page partition: detail print block · case 03

The table detail print block result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37754

Printed table page partition: detail print block · case 04

The table detail print block result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37755

Printed table page partition: detail print block · case 05

The table detail print block result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37756

Printed table page partition: exact fit page · case 01

The table exact fit page result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37757

Printed table page partition: exact fit page · case 02

The table exact fit page result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37758

Printed table page partition: exact fit page · case 03

The table exact fit page result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37759

Printed table page partition: exact fit page · case 04

The table exact fit page result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37760

Printed table page partition: exact fit page · case 05

The table exact fit page result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37761

Printed table page partition: oversized first row · case 01

The table oversized first row result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37762

Printed table page partition: oversized first row · case 02

The table oversized first row result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37763

Printed table page partition: oversized first row · case 03

The table oversized first row result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37764

Printed table page partition: oversized first row · case 04

The table oversized first row result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37765

Printed table page partition: oversized first row · case 05

The table oversized first row result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37766

Printed table page partition: page height reset · case 01

The table page height reset result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37767

Printed table page partition: page height reset · case 02

The table page height reset result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37768

Printed table page partition: page height reset · case 03

The table page height reset result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37769

Printed table page partition: page height reset · case 04

The table page height reset result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37770

Printed table page partition: page height reset · case 05

The table page height reset result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37771

Printed table page partition: overflow marker · case 01

The table overflow marker result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37772

Printed table page partition: overflow marker · case 02

The table overflow marker result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37773

Printed table page partition: overflow marker · case 03

The table overflow marker result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37774

Printed table page partition: overflow marker · case 04

The table overflow marker result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37775

Printed table page partition: overflow marker · case 05

The table overflow marker result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37776

Printed table page partition: final page flush · case 01

The table final page flush result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37777

Printed table page partition: final page flush · case 02

The table final page flush result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37778

Printed table page partition: final page flush · case 03

The table final page flush result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37779

Printed table page partition: final page flush · case 04

The table final page flush result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37780

Printed table page partition: final page flush · case 05

The table final page flush result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37781

Printed table page partition: print page number · case 01

The table print page number result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37782

Printed table page partition: print page number · case 02

The table print page number result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37783

Printed table page partition: print page number · case 03

The table print page number result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37784

Printed table page partition: print page number · case 04

The table print page number result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37785

Printed table page partition: print page number · case 05

The table print page number result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37786

Printed table page partition: repeated header · case 01

The table repeated header result violates the stipulated printed table page partition contract.

Table interactions● Open access↗
FA-37787

Printed table page partition: repeated header · case 02

The table repeated header result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37788

Printed table page partition: repeated header · case 03

The table repeated header result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37789

Printed table page partition: repeated header · case 04

The table repeated header result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37790

Printed table page partition: repeated header · case 05

The table repeated header result violates the stipulated printed table page partition contract.

Table interactions◈ Members↗
FA-37791

Table export projection: all versus view scope · case 01

The table all versus view scope result violates the stipulated table export projection contract.

Table interactions● Open access↗
FA-37792

Table export projection: all versus view scope · case 02

The table all versus view scope result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37793

Table export projection: all versus view scope · case 03

The table all versus view scope result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37794

Table export projection: all versus view scope · case 04

The table all versus view scope result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37795

Table export projection: all versus view scope · case 05

The table all versus view scope result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37796

Table export projection: unknown view row · case 01

The table unknown view row result violates the stipulated table export projection contract.

Table interactions● Open access↗
FA-37797

Table export projection: unknown view row · case 02

The table unknown view row result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37798

Table export projection: unknown view row · case 03

The table unknown view row result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37799

Table export projection: unknown view row · case 04

The table unknown view row result violates the stipulated table export projection contract.

Table interactions◈ Members↗
FA-37800

Table export projection: unknown view row · case 05

The table unknown view row result violates the stipulated table export projection contract.

Table interactions◈ 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 ↗