Checker "lean4lean" on test "corner-cases/imax-nested-absorption"
Checker: lean4lean · Version: arena (bce3448) · 📄 Declaration · 🔗 Source
Test: corner-cases/imax-nested-absorption · Expected: 🤷 either · Size: 736 B · Lines: 17 · lean4export: 3.1.0 · Lean: 4.34.1 · 📄 Declaration · 🔗 Source
Result: ✋ rejected · exit code 1 · wall time: 85.9 ms · instructions: 441.0 M · max rss memory: 105.0 MB · run 2026-11-01 13:26:47 UTC
stderr:
PANIC at _private.Lean.Environment.0.Lean.EnvExtension.getStateImpl Lean.Environment:1375:4: invalid environment extension has been accessed
backtrace:
.lake/build/bin/lean4lean(+0x8730425) [0x56288c7ee425]
.lake/build/bin/lean4lean(+0x8727b37) [0x56288c7e5b37]
.lake/build/bin/lean4lean(lean_panic_fn_borrowed+0x2b) [0x56288c7e5c1b]
.lake/build/bin/lean4lean(Lean.EnvExtension.getStateUnsafe [arity↓, private]+0x910) [0x5628867cd560]
.lake/build/bin/lean4lean(Lean.ppExprWithInfos+0xee) [0x562886809f7e]
.lake/build/bin/lean4lean(Lean.MessageData.ofExpr [λ]+0x110) [0x562886811670]
.lake/build/bin/lean4lean(<apply/2>+0x9e9) [0x56288c7f38f9]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0x164) [0x562886818264]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0xa2a) [0x562886818b2a]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0x764) [0x562886818864]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0xa2a) [0x562886818b2a]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0xa19) [0x562886818b19]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0xa19) [0x562886818b19]
.lake/build/bin/lean4lean(Lean.MessageData.toString+0x15) [0x562886819945]
.lake/build/bin/lean4lean(Lean4Lean.Replay.throwKernelException [arity↓] (lean4lean)+0xb89) [0x5628865dc759]
.lake/build/bin/lean4lean(Lean4Lean.Replay.replayConstant [λ] (lean4lean)+0x25) [0x5628865df595]
.lake/build/bin/lean4lean(Lean4Lean.Replay.replayConstant (lean4lean)+0x709) [0x5628865e0d49]
.lake/build/bin/lean4lean(Std.DTreeMap.Internal.Impl.forInStep spec at Lean4Lean.Replay.replayConstants (lean4lean)+0xe8) [0x5628865e29b8]
.lake/build/bin/lean4lean(Std.DTreeMap.Internal.Impl.forInStep spec at Lean4Lean.Replay.replayConstants (lean4lean)+0xae) [0x5628865e297e]
.lake/build/bin/lean4lean(Lean4Lean.Replay.replay (lean4lean)+0x207) [0x5628865e5e17]
.lake/build/bin/lean4lean([lean] main+0x9a5) [0x5628863e6545]
.lake/build/bin/lean4lean(+0x8725687) [0x56288c7e3687]
.lake/build/bin/lean4lean(+0x8725b55) [0x56288c7e3b55]
/nix/store/8kvxvr3pmsypxiypq4g8zy13glnfr7nx-glibc-2.42-67/lib/libc.so.6(+0x9dd53) [0x7f8a2dcb7d53]
/nix/store/8kvxvr3pmsypxiypq4g8zy13glnfr7nx-glibc-2.42-67/lib/libc.so.6(+0x12563c) [0x7f8a2dd3f63c]
PANIC at _private.Lean.Environment.0.Lean.EnvExtension.getStateImpl Lean.Environment:1375:4: invalid environment extension has been accessed
backtrace:
.lake/build/bin/lean4lean(+0x8730425) [0x56288c7ee425]
.lake/build/bin/lean4lean(+0x8727b37) [0x56288c7e5b37]
.lake/build/bin/lean4lean(lean_panic_fn_borrowed+0x2b) [0x56288c7e5c1b]
.lake/build/bin/lean4lean(Lean.EnvExtension.getStateUnsafe [arity↓, private]+0x910) [0x5628867cd560]
.lake/build/bin/lean4lean(Lean.ppExprWithInfos+0xee) [0x562886809f7e]
.lake/build/bin/lean4lean(Lean.MessageData.ofExpr [λ]+0x110) [0x562886811670]
.lake/build/bin/lean4lean(<apply/2>+0x9e9) [0x56288c7f38f9]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0x164) [0x562886818264]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0xa2a) [0x562886818b2a]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0x764) [0x562886818864]
.lake/build/bin/lean4lean(Lean.MessageData.formatAux+0xa2a) [0x562886818b2a]
.lake/build/bin/lean4lean(Lean.MessageData.toString+0x15) [0x562886819945]
.lake/build/bin/lean4lean(Lean4Lean.Replay.throwKernelException [arity↓] (lean4lean)+0xb89) [0x5628865dc759]
.lake/build/bin/lean4lean(Lean4Lean.Replay.replayConstant [λ] (lean4lean)+0x25) [0x5628865df595]
.lake/build/bin/lean4lean(Lean4Lean.Replay.replayConstant (lean4lean)+0x709) [0x5628865e0d49]
.lake/build/bin/lean4lean(Std.DTreeMap.Internal.Impl.forInStep spec at Lean4Lean.Replay.replayConstants (lean4lean)+0xe8) [0x5628865e29b8]
.lake/build/bin/lean4lean(Std.DTreeMap.Internal.Impl.forInStep spec at Lean4Lean.Replay.replayConstants (lean4lean)+0xae) [0x5628865e297e]
.lake/build/bin/lean4lean(Lean4Lean.Replay.replay (lean4lean)+0x207) [0x5628865e5e17]
.lake/build/bin/lean4lean([lean] main+0x9a5) [0x5628863e6545]
.lake/build/bin/lean4lean(+0x8725687) [0x56288c7e3687]
.lake/build/bin/lean4lean(+0x8725b55) [0x56288c7e3b55]
/nix/store/8kvxvr3pmsypxiypq4g8zy13glnfr7nx-glibc-2.42-67/lib/libc.so.6(+0x9dd53) [0x7f8a2dcb7d53]
/nix/store/8kvxvr3pmsypxiypq4g8zy13glnfr7nx-glibc-2.42-67/lib/libc.so.6(+0x12563c) [0x7f8a2dd3f63c]
uncaught exception: at imaxAbsorbRight: (kernel) declaration type mismatch, 'imaxAbsorbRight' has type
[Error pretty printing expression: (`Inhabited.default` for `IO.Error`). Falling back to raw printer.]
Type.{imax u v}
but it is expected to have type
[Error pretty printing expression: (`Inhabited.default` for `IO.Error`). Falling back to raw printer.]
Type.{imax (imax u v) v}