[INFO] fetching crate polenta 0.1.2...
[INFO] testing polenta-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate polenta 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate polenta 0.1.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate polenta 0.1.2
[INFO] tweaked toml for crates.io crate polenta 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polenta 0.1.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polenta 0.1.2 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aef87c34c371f7053b4386a337eb430a22db9b1262cabe089fd27cec240c75bd
[INFO] running `Command { std: "docker" "start" "-a" "aef87c34c371f7053b4386a337eb430a22db9b1262cabe089fd27cec240c75bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aef87c34c371f7053b4386a337eb430a22db9b1262cabe089fd27cec240c75bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef87c34c371f7053b4386a337eb430a22db9b1262cabe089fd27cec240c75bd", kill_on_drop: false }`
[INFO] [stdout] aef87c34c371f7053b4386a337eb430a22db9b1262cabe089fd27cec240c75bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e1271ecabb14da6bd86e186fc45e5364abcbcc03868e2e61cef8bf950618289
[INFO] running `Command { std: "docker" "start" "-a" "9e1271ecabb14da6bd86e186fc45e5364abcbcc03868e2e61cef8bf950618289", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling supports-hyperlinks v3.2.0
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling lambdaworks-math v0.7.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling terminal_size v0.4.4
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling polenta v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.77s
[INFO] running `Command { std: "docker" "inspect" "9e1271ecabb14da6bd86e186fc45e5364abcbcc03868e2e61cef8bf950618289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1271ecabb14da6bd86e186fc45e5364abcbcc03868e2e61cef8bf950618289", kill_on_drop: false }`
[INFO] [stdout] 9e1271ecabb14da6bd86e186fc45e5364abcbcc03868e2e61cef8bf950618289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a078549553368c4cb08347595125eb979424f471f992b354e2bb03dc4bd7985
[INFO] running `Command { std: "docker" "start" "-a" "0a078549553368c4cb08347595125eb979424f471f992b354e2bb03dc4bd7985", kill_on_drop: false }`
[INFO] [stderr]    Compiling polenta v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "0a078549553368c4cb08347595125eb979424f471f992b354e2bb03dc4bd7985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a078549553368c4cb08347595125eb979424f471f992b354e2bb03dc4bd7985", kill_on_drop: false }`
[INFO] [stdout] 0a078549553368c4cb08347595125eb979424f471f992b354e2bb03dc4bd7985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbb0ca0ad0a3b7450a13c53c637fc079687de8c2834dc64faf054812595c6da2
[INFO] running `Command { std: "docker" "start" "-a" "fbb0ca0ad0a3b7450a13c53c637fc079687de8c2834dc64faf054812595c6da2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polenta-2f41004b41d31cbc)
[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-38f158c184d90235)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_assert_inv ... ok
[INFO] [stdout] test test_assert_expr_ne ... ok
[INFO] [stdout] test test_assert_let ... ok
[INFO] [stdout] test test_assert_expr_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-e02b866a8f86138d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running tests/fields.rs (/opt/rustwide/target/debug/deps/fields-eba50ae7b944ea70)
[INFO] [stdout] test test_div_by_zero ... ok
[INFO] [stdout] test test_poly_eval_at_poly ... ok
[INFO] [stdout] test test_syntax_error ... ok
[INFO] [stdout] test test_poly_pow_poly ... ok
[INFO] [stdout] test test_unknown_identifier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_migrate_roundtrip ... ok
[INFO] [stdout] test test_migrate_constant_between_fields ... ok
[INFO] [stdout] test test_migrate_to_smaller_field_reduces ... ok
[INFO] [stdout] test test_migrate_polynomial_between_fields ... 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/polynomials.rs (/opt/rustwide/target/debug/deps/polynomials-c9549886f045f562)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_const_eval ... ok
[INFO] [stdout] test test_multiplications ... ok
[INFO] [stdout] test test_let_shadowing ... ok
[INFO] [stdout] test test_poly_eval ... 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_pow_large ... ok
[INFO] [stdout] test test_pow_zero ... ok
[INFO] [stdout] test test_pow_one ... ok
[INFO] [stdout] test test_pow_of_zero ... ok
[INFO] [stderr]      Running tests/statements.rs (/opt/rustwide/target/debug/deps/statements-17760e8522ebd147)
[INFO] [stdout] test test_power_precedence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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_large ... ok
[INFO] [stdout] test test_let_1 ... ok
[INFO] [stdout] test test_let_2 ... ok
[INFO] [stdout] test test_minus ... ok
[INFO] [stdout] test test_div ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "fbb0ca0ad0a3b7450a13c53c637fc079687de8c2834dc64faf054812595c6da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb0ca0ad0a3b7450a13c53c637fc079687de8c2834dc64faf054812595c6da2", kill_on_drop: false }`
[INFO] [stdout] fbb0ca0ad0a3b7450a13c53c637fc079687de8c2834dc64faf054812595c6da2
