[INFO] fetching crate petr-typecheck 0.1.0... [INFO] testing petr-typecheck-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate petr-typecheck 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate petr-typecheck 0.1.0 [INFO] finished tweaking crates.io crate petr-typecheck 0.1.0 [INFO] tweaked toml for crates.io crate petr-typecheck 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate petr-typecheck 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 52 packages to latest compatible versions [INFO] [stderr] Adding miette v5.10.0 (available: v7.6.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eeb74a95b664213daa8e62d96134898a315d32e0646ec4daa33d4f835396c799 [INFO] running `Command { std: "docker" "start" "-a" "eeb74a95b664213daa8e62d96134898a315d32e0646ec4daa33d4f835396c799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeb74a95b664213daa8e62d96134898a315d32e0646ec4daa33d4f835396c799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeb74a95b664213daa8e62d96134898a315d32e0646ec4daa33d4f835396c799", kill_on_drop: false }` [INFO] [stdout] eeb74a95b664213daa8e62d96134898a315d32e0646ec4daa33d4f835396c799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4727a747922b138c1226a6581deb9ad7f0619c8a17303874835040730cdd05bb [INFO] running `Command { std: "docker" "start" "-a" "4727a747922b138c1226a6581deb9ad7f0619c8a17303874835040730cdd05bb", kill_on_drop: false }` [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling smawk v0.3.2 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling supports-color v2.1.0 [INFO] [stderr] Compiling supports-unicode v2.1.0 [INFO] [stderr] Compiling supports-hyperlinks v2.1.0 [INFO] [stderr] Compiling textwrap v0.15.2 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling miette v5.10.0 [INFO] [stderr] Compiling petr-utils v0.1.0 [INFO] [stderr] Compiling petr-ast v0.1.0 [INFO] [stderr] Compiling petr-bind v0.1.0 [INFO] [stderr] Compiling petr-resolve v0.1.0 [INFO] [stderr] Compiling petr-typecheck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.51s [INFO] running `Command { std: "docker" "inspect" "4727a747922b138c1226a6581deb9ad7f0619c8a17303874835040730cdd05bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4727a747922b138c1226a6581deb9ad7f0619c8a17303874835040730cdd05bb", kill_on_drop: false }` [INFO] [stdout] 4727a747922b138c1226a6581deb9ad7f0619c8a17303874835040730cdd05bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 874a4bcdc4b6493b4d4f9d95e0ad38bc506a483de361d0cdf1b3340b34df96f0 [INFO] running `Command { std: "docker" "start" "-a" "874a4bcdc4b6493b4d4f9d95e0ad38bc506a483de361d0cdf1b3340b34df96f0", kill_on_drop: false }` [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Compiling logos-codegen v0.14.4 [INFO] [stderr] Compiling expect-test v1.5.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling miette v5.10.0 [INFO] [stderr] Compiling logos-derive v0.14.4 [INFO] [stderr] Compiling petr-utils v0.1.0 [INFO] [stderr] Compiling petr-ast v0.1.0 [INFO] [stderr] Compiling logos v0.14.4 [INFO] [stderr] Compiling petr-bind v0.1.0 [INFO] [stderr] Compiling petr-parse v0.1.0 [INFO] [stderr] Compiling petr-resolve v0.1.0 [INFO] [stderr] Compiling petr-typecheck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.99s [INFO] running `Command { std: "docker" "inspect" "874a4bcdc4b6493b4d4f9d95e0ad38bc506a483de361d0cdf1b3340b34df96f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "874a4bcdc4b6493b4d4f9d95e0ad38bc506a483de361d0cdf1b3340b34df96f0", kill_on_drop: false }` [INFO] [stdout] 874a4bcdc4b6493b4d4f9d95e0ad38bc506a483de361d0cdf1b3340b34df96f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 748c0918702764d2e87c45bb59cd2e501f677be0ea836582c423356229a17bab [INFO] running `Command { std: "docker" "start" "-a" "748c0918702764d2e87c45bb59cd2e501f677be0ea836582c423356229a17bab", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/petr_typecheck-58e2042fedaf3f73) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::intrinsic_and_return_ty_dont_match ... ok [INFO] [stdout] test tests::identity_resolution_generic ... ok [INFO] [stdout] test tests::identity_resolution_two_custom_types ... ok [INFO] [stdout] test tests::incorrect_number_of_args ... ok [INFO] [stdout] test tests::infer_let_bindings ... ok [INFO] [stdout] test tests::list_different_types_type_err ... ok [INFO] [stdout] test tests::identity_resolution_custom_type ... ok [INFO] [stdout] test tests::identity_resolution_concrete_type ... ok [INFO] [stdout] test tests::literal_unification_fail ... ok [INFO] [stdout] test tests::pass_literal_string_to_intrinsic ... ok [INFO] [stdout] test tests::pass_wrong_type_literal_to_intrinsic ... ok [INFO] [stdout] test tests::multiple_calls_to_fn_dont_unify_params_themselves ... ok [INFO] [stdout] test tests::literal_unification_success ... ok [INFO] [stdout] test tests::pass_wrong_type_fn_call_to_intrinsic ... ok [INFO] [stdout] test tests::pass_zero_arity_func_to_intrinsic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests petr_typecheck [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "748c0918702764d2e87c45bb59cd2e501f677be0ea836582c423356229a17bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "748c0918702764d2e87c45bb59cd2e501f677be0ea836582c423356229a17bab", kill_on_drop: false }` [INFO] [stdout] 748c0918702764d2e87c45bb59cd2e501f677be0ea836582c423356229a17bab