[INFO] fetching crate polenta 0.1.1...
[INFO] testing polenta-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate polenta 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate polenta 0.1.1
[INFO] finished tweaking crates.io crate polenta 0.1.1
[INFO] tweaked toml for crates.io crate polenta 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polenta 0.1.1 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 crates.io crate polenta 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eaa1b1e3f8c9279923681cac5946220f8f8a3fef1db31ef4f2a8700fd731a88b
[INFO] running `Command { std: "docker" "start" "-a" "eaa1b1e3f8c9279923681cac5946220f8f8a3fef1db31ef4f2a8700fd731a88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa1b1e3f8c9279923681cac5946220f8f8a3fef1db31ef4f2a8700fd731a88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa1b1e3f8c9279923681cac5946220f8f8a3fef1db31ef4f2a8700fd731a88b", kill_on_drop: false }`
[INFO] [stdout] eaa1b1e3f8c9279923681cac5946220f8f8a3fef1db31ef4f2a8700fd731a88b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 970fd7d933a35fa1167724ee78227ff659d0251ab0f168f2919afaf699aadc5a
[INFO] running `Command { std: "docker" "start" "-a" "970fd7d933a35fa1167724ee78227ff659d0251ab0f168f2919afaf699aadc5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling gimli v0.31.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling once_cell v1.20.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling object v0.36.4
[INFO] [stderr]    Compiling owo-colors v4.1.0
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling supports-color v3.0.1
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling supports-hyperlinks v3.0.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling addr2line v0.24.1
[INFO] [stderr]    Compiling lambdaworks-math v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling miette-derive v7.2.0
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling pest v2.7.12
[INFO] [stderr]    Compiling miette v7.2.0
[INFO] [stderr]    Compiling pest_meta v2.7.12
[INFO] [stderr]    Compiling pest_generator v2.7.12
[INFO] [stderr]    Compiling pest_derive v2.7.12
[INFO] [stderr]    Compiling polenta v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.42s
[INFO] running `Command { std: "docker" "inspect" "970fd7d933a35fa1167724ee78227ff659d0251ab0f168f2919afaf699aadc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970fd7d933a35fa1167724ee78227ff659d0251ab0f168f2919afaf699aadc5a", kill_on_drop: false }`
[INFO] [stdout] 970fd7d933a35fa1167724ee78227ff659d0251ab0f168f2919afaf699aadc5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e9f6821c810860d1fd486572de9aa03bbf9d7772bf8690e513c2739252e7bd8e
[INFO] running `Command { std: "docker" "start" "-a" "e9f6821c810860d1fd486572de9aa03bbf9d7772bf8690e513c2739252e7bd8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling polenta v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "e9f6821c810860d1fd486572de9aa03bbf9d7772bf8690e513c2739252e7bd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f6821c810860d1fd486572de9aa03bbf9d7772bf8690e513c2739252e7bd8e", kill_on_drop: false }`
[INFO] [stdout] e9f6821c810860d1fd486572de9aa03bbf9d7772bf8690e513c2739252e7bd8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 85ef0cfbb3136de4beafea3c793488b0eab7eafae7728618f04662f1dfdbd5d0
[INFO] running `Command { std: "docker" "start" "-a" "85ef0cfbb3136de4beafea3c793488b0eab7eafae7728618f04662f1dfdbd5d0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polenta-e0e8791374f828ed)
[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] [stderr]      Running tests/assert.rs (/opt/rustwide/target/debug/deps/assert-56ebde1c968aa0e7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_assert_expr_ne ... ok
[INFO] [stdout] test test_assert_expr_eq ... ok
[INFO] [stdout] test test_assert_let ... ok
[INFO] [stdout] test test_assert_inv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-7fd1bf41434c4aaf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_unknown_identifier ... ok
[INFO] [stderr]      Running tests/polynomials.rs (/opt/rustwide/target/debug/deps/polynomials-ee5eead8d5c1eb8a)
[INFO] [stdout] test test_syntax_error ... ok
[INFO] [stdout] test test_div_by_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_const_eval ... ok
[INFO] [stderr]      Running tests/statements.rs (/opt/rustwide/target/debug/deps/statements-39c72523aee6b5ff)
[INFO] [stdout] test test_let_shadowing ... ok
[INFO] [stdout] test test_multiplications ... ok
[INFO] [stdout] test test_poly_eval_chain ... ok
[INFO] [stdout] test test_poly_with_identifier ... ok
[INFO] [stdout] test test_poly_powers ... ok
[INFO] [stdout] test test_poly_eval ... ok
[INFO] [stdout] test test_power_precedence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test expr_many_terminators ... ok
[INFO] [stdout] test test_div ... ok
[INFO] [stdout] test test_large ... ok
[INFO] [stdout] test test_let_2 ... ok
[INFO] [stdout] test test_minus ... ok
[INFO] [stdout] test test_let_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polenta
[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" "85ef0cfbb3136de4beafea3c793488b0eab7eafae7728618f04662f1dfdbd5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ef0cfbb3136de4beafea3c793488b0eab7eafae7728618f04662f1dfdbd5d0", kill_on_drop: false }`
[INFO] [stdout] 85ef0cfbb3136de4beafea3c793488b0eab7eafae7728618f04662f1dfdbd5d0