[INFO] cloning repository https://github.com/ekinimo/wand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekinimo/wand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekinimo%2Fwand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekinimo%2Fwand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9afb15434ec6038aa382c39b41d3d5c3bf76ae1
[INFO] testing ekinimo/wand against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekinimo%2Fwand" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ekinimo/wand
[INFO] finished tweaking git repo https://github.com/ekinimo/wand
[INFO] tweaked toml for git repo https://github.com/ekinimo/wand written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ekinimo/wand on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ekinimo/wand already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be848b6ab6035b1e8319b5b7baef896df6de5ad921ed6cc491627d2ee882a785
[INFO] running `Command { std: "docker" "start" "-a" "be848b6ab6035b1e8319b5b7baef896df6de5ad921ed6cc491627d2ee882a785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be848b6ab6035b1e8319b5b7baef896df6de5ad921ed6cc491627d2ee882a785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be848b6ab6035b1e8319b5b7baef896df6de5ad921ed6cc491627d2ee882a785", kill_on_drop: false }`
[INFO] [stdout] be848b6ab6035b1e8319b5b7baef896df6de5ad921ed6cc491627d2ee882a785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f03def93ae93766ccfa82806c8e653f92a83db799368b511e986fc858cb393d
[INFO] running `Command { std: "docker" "start" "-a" "8f03def93ae93766ccfa82806c8e653f92a83db799368b511e986fc858cb393d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pest v2.8.0
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]    Compiling wand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:89:31
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub const fn display_expr(&self, id: ExprId) -> ExprDisplay {
[INFO] [stdout]    |                               ^^^^^                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub const fn display_expr(&self, id: ExprId) -> ExprDisplay<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn display_type(&self, id: TypeId) -> TypeDisplay {
[INFO] [stdout]    |                               ^^^^^                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn display_type(&self, id: TypeId) -> TypeDisplay<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.43s
[INFO] running `Command { std: "docker" "inspect" "8f03def93ae93766ccfa82806c8e653f92a83db799368b511e986fc858cb393d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f03def93ae93766ccfa82806c8e653f92a83db799368b511e986fc858cb393d", kill_on_drop: false }`
[INFO] [stdout] 8f03def93ae93766ccfa82806c8e653f92a83db799368b511e986fc858cb393d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3a8cfc9afb22e64447f3aa9e939d8022acae5f3a1503b0a9eb72e577a58b3a
[INFO] running `Command { std: "docker" "start" "-a" "5c3a8cfc9afb22e64447f3aa9e939d8022acae5f3a1503b0a9eb72e577a58b3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `typing_ctx`
[INFO] [stdout]    --> src/eval/hoas.rs:607:13
[INFO] [stdout]     |
[INFO] [stdout] 607 |         let typing_ctx = PooledTypingContext::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typing_ctx`
[INFO] [stdout]    --> src/eval/hoas.rs:668:21
[INFO] [stdout]     |
[INFO] [stdout] 668 |                 let typing_ctx = PooledTypingContext::new();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typing_ctx`
[INFO] [stdout]    --> src/eval/hoas.rs:688:21
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 let typing_ctx = PooledTypingContext::new();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typing_ctx`
[INFO] [stdout]    --> src/eval/hoas.rs:711:21
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 let typing_ctx = PooledTypingContext::new();
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:89:31
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub const fn display_expr(&self, id: ExprId) -> ExprDisplay {
[INFO] [stdout]    |                               ^^^^^                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub const fn display_expr(&self, id: ExprId) -> ExprDisplay<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/types.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn display_type(&self, id: TypeId) -> TypeDisplay {
[INFO] [stdout]    |                               ^^^^^                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn display_type(&self, id: TypeId) -> TypeDisplay<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "5c3a8cfc9afb22e64447f3aa9e939d8022acae5f3a1503b0a9eb72e577a58b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3a8cfc9afb22e64447f3aa9e939d8022acae5f3a1503b0a9eb72e577a58b3a", kill_on_drop: false }`
[INFO] [stdout] 5c3a8cfc9afb22e64447f3aa9e939d8022acae5f3a1503b0a9eb72e577a58b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7892422c5e3e5aa712036867b1d8b5a73fb2b729974eeeccc421e1bb25227fd8
[INFO] running `Command { std: "docker" "start" "-a" "7892422c5e3e5aa712036867b1d8b5a73fb2b729974eeeccc421e1bb25227fd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `typing_ctx`
[INFO] [stderr]    --> src/eval/hoas.rs:607:13
[INFO] [stderr]     |
[INFO] [stderr] 607 |         let typing_ctx = PooledTypingContext::new();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typing_ctx`
[INFO] [stderr]    --> src/eval/hoas.rs:668:21
[INFO] [stderr]     |
[INFO] [stderr] 668 |                 let typing_ctx = PooledTypingContext::new();
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typing_ctx`
[INFO] [stderr]    --> src/eval/hoas.rs:688:21
[INFO] [stderr]     |
[INFO] [stderr] 688 |                 let typing_ctx = PooledTypingContext::new();
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typing_ctx`
[INFO] [stderr]    --> src/eval/hoas.rs:711:21
[INFO] [stderr]     |
[INFO] [stderr] 711 |                 let typing_ctx = PooledTypingContext::new();
[INFO] [stderr]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typing_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expr.rs:89:31
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub const fn display_expr(&self, id: ExprId) -> ExprDisplay {
[INFO] [stderr]    |                               ^^^^^                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub const fn display_expr(&self, id: ExprId) -> ExprDisplay<'_> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/types.rs:42:31
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub const fn display_type(&self, id: TypeId) -> TypeDisplay {
[INFO] [stderr]    |                               ^^^^^                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub const fn display_type(&self, id: TypeId) -> TypeDisplay<'_> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wand` (bin "wand" test) generated 6 warnings (run `cargo fix --bin "wand" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wand-7cb5c83e801cb06a)
[INFO] [stdout] 
[INFO] [stdout] running 138 tests
[INFO] [stdout] test dependency_analysis::tests::test_simple_dependency_order ... ok
[INFO] [stdout] test eval::hoas::tests::test_closure_preservation ... ok
[INFO] [stdout] test dependency_analysis::tests::test_self_recursion ... ok
[INFO] [stdout] test eval::hoas::tests::test_basic_integers ... ok
[INFO] [stdout] test eval::hoas::tests::test_add_intrinsic ... ok
[INFO] [stdout] test eval::hoas::tests::test_application ... ok
[INFO] [stdout] test eval::hoas::tests::test_identity_function ... ok
[INFO] [stdout] test eval::hoas::tests::test_simple_lambda_display ... ok
[INFO] [stdout] test eval::hoas::tests::test_lambda_display_with_captured_variables ... ok
[INFO] [stdout] test eval::hoas::tests::test_variable_shadowing ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_constructor_with_argument_evaluation ... ok
[INFO] [stdout] test dependency_analysis::tests::test_mutual_recursion ... ok
[INFO] [stdout] test eval::hoas::tests::test_higher_order_functions ... ok
[INFO] [stdout] test eval::hoas::tests::test_nested_functions ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_nested_constructor_evaluation ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_church_encoding_evaluation ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_pattern_match_evaluation ... ok
[INFO] [stdout] test eval::hoas::tests::test_church_encoding ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_constructor_evaluation ... ok
[INFO] [stdout] test exhaustiveness_tests::test_exhaustive_boolean_match ... ok
[INFO] [stdout] test eval::hoas::tests::test_partial_application_display ... ok
[INFO] [stdout] test exhaustiveness_tests::test_non_exhaustive_boolean_match ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_pattern_matching_just_3 ... ok
[INFO] [stdout] test exhaustiveness_tests::test_exhaustive_maybe_match ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_function_with_data_evaluation ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_pattern_match_with_variable_evaluation ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_pattern_matching_cons_multi_binding ... ok
[INFO] [stdout] test exhaustiveness_tests::test_non_exhaustive_maybe_match ... ok
[INFO] [stdout] test exhaustiveness_tests::test_non_exhaustive_three_constructor_match ... ok
[INFO] [stdout] test exhaustiveness_tests::test_exhaustive_three_constructor_match ... ok
[INFO] [stdout] test fcp_tests::test_basic_boolean_data ... ok
[INFO] [stdout] test fcp_tests::test_boolean_pattern_match ... ok
[INFO] [stdout] test fcp_tests::test_constructor_application ... ok
[INFO] [stdout] test fcp_tests::test_existential_package ... ok
[INFO] [stdout] test fcp_tests::test_church_boolean_fcp ... ok
[INFO] [stdout] test fcp_tests::test_maybe_type ... ok
[INFO] [stdout] test fcp_tests::test_maybe_just ... ok
[INFO] [stdout] test fcp_tests::test_integer_pattern_match_wildcard ... ok
[INFO] [stdout] test fcp_tests::test_integer_pattern_match_zero ... ok
[INFO] [stdout] test fcp_tests::test_list_type ... ok
[INFO] [stdout] test kind_tests::test_basic_function_constructor ... ok
[INFO] [stdout] test fcp_tests::test_simple_function_with_data ... ok
[INFO] [stdout] test kind_tests::test_basic_quantified_type ... ok
[INFO] [stdout] test kind_tests::test_debug_simple_parsing ... ok
[INFO] [stdout] test evaluation_fcp_tests::test_recursive_data_structure_evaluation ... ok
[INFO] [stdout] test kind_tests::test_simple_quantified_scope ... ok
[INFO] [stdout] test fcp_tests::test_integer_pattern_match ... ok
[INFO] [stdout] test kind_tests::test_basic_maybe_pattern_matching ... ok
[INFO] [stdout] test fcp_tests::test_nested_pattern_match ... ok
[INFO] [stdout] test kind_tests::test_higher_kinded_quantified_types ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_church_pairs ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_existential_adt ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure4_monads_simplified ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure1_boolean_encoding ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_church_boolean_conditionals ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_first_class_polymorphic_functions ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_higher_order_polymorphic ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure6_pierce_turner_objects ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure2_church_numerals ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_multiple_quantified_variables ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure5_stack_packages ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure6_natural_transformations ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_polymorphic_containers ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure3_list_encoding_simple ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_natural_transformations ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_polymorphic_data_access ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_paper_church_pair_encoding ... ok
[INFO] [stdout] test row_polymorphism_tests::test_advanced_polymorphic_functions ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_quantification_scoping ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_quantified_constructors ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_polymorphic_value_packaging ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_rank2_polymorphism ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_polymorphic_recursion ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_figure3_list_fold_complete ... ok
[INFO] [stdout] test row_polymorphism_tests::test_empty_record_evaluation ... ok
[INFO] [stdout] test row_polymorphism_tests::test_empty_record_operations ... ok
[INFO] [stdout] test row_polymorphism_tests::test_different_polymorphic_projections ... ok
[INFO] [stdout] test row_polymorphism_tests::test_fcp_constructor_with_record_component ... ok
[INFO] [stdout] test row_polymorphism_tests::test_fcp_existential_record_constructor ... ok
[INFO] [stdout] test row_polymorphism_tests::test_fcp_quantified_record_constructor ... ok
[INFO] [stdout] test row_polymorphism_tests::test_match_with_record_result ... ok
[INFO] [stdout] test row_polymorphism_tests::test_debug_projection_step_by_step ... ok
[INFO] [stdout] test row_polymorphism_tests::test_higher_order_record_functions ... ok
[INFO] [stdout] test row_polymorphism_tests::test_debug_multi_field_projection_unification ... ok
[INFO] [stdout] test row_polymorphism_tests::test_polymorphic_projection_function ... ok
[INFO] [stdout] test row_polymorphism_tests::test_multi_field_projection ... ok
[INFO] [stdout] test row_polymorphism_tests::test_polymorphic_record_identity ... ok
[INFO] [stdout] test row_polymorphism_tests::test_polymorphic_row_operations ... ok
[INFO] [stdout] test row_polymorphism_tests::test_polymorphic_record_field_access ... ok
[INFO] [stdout] test row_polymorphism_tests::test_projection_in_function_application ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_evaluation_basic ... ok
[INFO] [stdout] test row_polymorphism_tests::test_complex_nested_projections ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_extension_evaluation ... ok
[INFO] [stdout] test row_polymorphism_tests::test_multiple_projections_same_record ... ok
[INFO] [stdout] test paper_examples::fcp_paper_examples::test_system_f_encoding ... FAILED
[INFO] [stdout] test row_polymorphism_tests::test_record_literal_type_inference ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_field_type_consistency ... ok
[INFO] [stdout] test row_polymorphism_tests::test_nested_record_evaluation ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_field_ordering_independence ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_subtyping_simulation ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_projection_evaluation ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_projection_type_inference ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_projection_chaining ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_with_function_fields ... ok
[INFO] [stdout] test row_polymorphism_tests::test_row_polymorphism_error_cases ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_with_computed_fields ... ok
[INFO] [stdout] test type_inference::tests::test_unification_mod_vars_basic ... ok
[INFO] [stdout] test type_inference::tests::test_unification_mod_vars_contains_protected ... ok
[INFO] [stdout] test type_inference::tests::test_unification_mod_vars_protected ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_complex_parametric_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_constructor_with_argument_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_debug_simpler_case ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_fcp_paper_boolean_encoding ... ok
[INFO] [stdout] test row_polymorphism_tests::test_nested_record_types ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_access_parsing ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_type_display_format ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_improved_grammar ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_fcp_paper_monad_selector ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_higher_order_function_with_data_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_keyword_restrictions_still_work ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_parametric_constructor_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_parser_debug_bind ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_integer_pattern_function_type_inference ... ok
[INFO] [stdout] test row_polymorphism_tests::test_complex_record_types ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_fcp_paper_monad_structure ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_integer_pattern_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_pattern_match_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_quantified_type_simple ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_pattern_match_with_variable_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_polymorphic_function_with_data_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_parser_debug_simple_match ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_simple_cons_type_inference ... ok
[INFO] [stdout] test row_polymorphism_tests::test_working_row_unification_cases ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_simple_constructor_type_inference ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_top_level_function_with_parameters ... ok
[INFO] [stdout] test type_inference_fcp_tests::test_parser_minimal_monad ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_syntax_parsing ... ok
[INFO] [stdout] test row_polymorphism_tests::test_record_extension_with_projection ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- paper_examples::fcp_paper_examples::test_system_f_encoding stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'paper_examples::fcp_paper_examples::test_system_f_encoding' (91) panicked at src/paper_examples.rs:404:9:
[INFO] [stdout] System F encoding test should work: Err("Arity mismatch: expected α0 → α0 with 2 parameters, found α0 α1 with 1 parameters at 141:162")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6490e6ea61c2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6490e6ea61c2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6490e6ea61c2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6490e6ea61c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6490e6eb6dcf - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6490e6eb6dcf - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6490e6e73731 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6490e6e73731 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6490e6e7f792 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6490e6e842df - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x6490e6e84171 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x6490e6e1c94e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x6490e6e1c94e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6490e6e8499f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x6490e6e8499f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x6490e6e847fa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x6490e6e7f8c9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6490e6e67c0d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x6490e6ebf390 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6490e6d77cc1 - wand::paper_examples::fcp_paper_examples::test_system_f_encoding::h82ff027a30d2b861
[INFO] [stdout]                                at /opt/rustwide/workdir/src/paper_examples.rs:404:9
[INFO] [stdout]   20:     0x6490e6d77e67 - wand::paper_examples::fcp_paper_examples::test_system_f_encoding::{{closure}}::h17d5263e6f69d5d8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/paper_examples.rs:392:32
[INFO] [stdout]   21:     0x6490e6d69916 - core::ops::function::FnOnce::call_once::hf843a361e62c60cc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x6490e6e1c70b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x6490e6e1c70b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x6490e6e32375 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x6490e6e32375 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   26:     0x6490e6e32375 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   27:     0x6490e6e32375 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   28:     0x6490e6e32375 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x6490e6e32375 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x6490e6e32375 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x6490e6e08b64 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x6490e6e08b64 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   33:     0x6490e6e0c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   34:     0x6490e6e0c42a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   35:     0x6490e6e0c42a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   36:     0x6490e6e0c42a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   37:     0x6490e6e0c42a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x6490e6e0c42a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   39:     0x6490e6e0c42a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x6490e6e7aa2f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   41:     0x6490e6e7aa2f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   42:     0x7f6896783aa4 - <unknown>
[INFO] [stdout]   43:     0x7f6896810a34 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     paper_examples::fcp_paper_examples::test_system_f_encoding
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 137 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin wand`
[INFO] running `Command { std: "docker" "inspect" "7892422c5e3e5aa712036867b1d8b5a73fb2b729974eeeccc421e1bb25227fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7892422c5e3e5aa712036867b1d8b5a73fb2b729974eeeccc421e1bb25227fd8", kill_on_drop: false }`
[INFO] [stdout] 7892422c5e3e5aa712036867b1d8b5a73fb2b729974eeeccc421e1bb25227fd8
