[INFO] fetching crate polenta 0.1.1... [INFO] testing polenta-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate polenta 0.1.1 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate polenta 0.1.1 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] 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] dbae4d74f75eba8974975ee85d91f83df719e822d1b1dc51400c99c3e3293c64 [INFO] running `Command { std: "docker" "start" "-a" "dbae4d74f75eba8974975ee85d91f83df719e822d1b1dc51400c99c3e3293c64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbae4d74f75eba8974975ee85d91f83df719e822d1b1dc51400c99c3e3293c64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbae4d74f75eba8974975ee85d91f83df719e822d1b1dc51400c99c3e3293c64", kill_on_drop: false }` [INFO] [stdout] dbae4d74f75eba8974975ee85d91f83df719e822d1b1dc51400c99c3e3293c64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c26205a2e4e5c85b065e1febe18c6377fae058f52c5cdf4c822e15ef393ca7bd [INFO] running `Command { std: "docker" "start" "-a" "c26205a2e4e5c85b065e1febe18c6377fae058f52c5cdf4c822e15ef393ca7bd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling once_cell v1.20.0 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling supports-hyperlinks v3.0.0 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling supports-color v3.0.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling terminal_size v0.3.0 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling lambdaworks-math v0.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling miette-derive v7.2.0 [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] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/errors.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `problem` is never read [INFO] [stdout] --> src/errors.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | problem: SourceSpan, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `help` is never read [INFO] [stdout] --> src/errors.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | help: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.37s [INFO] running `Command { std: "docker" "inspect" "c26205a2e4e5c85b065e1febe18c6377fae058f52c5cdf4c822e15ef393ca7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c26205a2e4e5c85b065e1febe18c6377fae058f52c5cdf4c822e15ef393ca7bd", kill_on_drop: false }` [INFO] [stdout] c26205a2e4e5c85b065e1febe18c6377fae058f52c5cdf4c822e15ef393ca7bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ebf9dea1e40f0b7e8545694a208f11f27d503ba6a7ebfa038bf30a8a8e07e68c [INFO] running `Command { std: "docker" "start" "-a" "ebf9dea1e40f0b7e8545694a208f11f27d503ba6a7ebfa038bf30a8a8e07e68c", kill_on_drop: false }` [INFO] [stderr] Compiling polenta v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/errors.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `problem` is never read [INFO] [stdout] --> src/errors.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | problem: SourceSpan, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `help` is never read [INFO] [stdout] --> src/errors.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | help: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/errors.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `problem` is never read [INFO] [stdout] --> src/errors.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | problem: SourceSpan, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `help` is never read [INFO] [stdout] --> src/errors.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | help: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.62s [INFO] running `Command { std: "docker" "inspect" "ebf9dea1e40f0b7e8545694a208f11f27d503ba6a7ebfa038bf30a8a8e07e68c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebf9dea1e40f0b7e8545694a208f11f27d503ba6a7ebfa038bf30a8a8e07e68c", kill_on_drop: false }` [INFO] [stdout] ebf9dea1e40f0b7e8545694a208f11f27d503ba6a7ebfa038bf30a8a8e07e68c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e11cd2a0d6ea7490cce4eb7da1743ad18f0e6f294f5bbfca773ce40c45a9b501 [INFO] running `Command { std: "docker" "start" "-a" "e11cd2a0d6ea7490cce4eb7da1743ad18f0e6f294f5bbfca773ce40c45a9b501", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `src` is never read [INFO] [stderr] --> src/errors.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | src: NamedSource, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `problem` is never read [INFO] [stderr] --> src/errors.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | problem: SourceSpan, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `help` is never read [INFO] [stderr] --> src/errors.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | help: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `polenta` (lib) generated 3 warnings [INFO] [stderr] warning: `polenta` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [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_eq ... ok [INFO] [stdout] test test_assert_let ... ok [INFO] [stdout] test test_assert_inv ... ok [INFO] [stdout] test test_assert_expr_ne ... 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_syntax_error ... ok [INFO] [stdout] test test_div_by_zero ... ok [INFO] [stdout] test test_unknown_identifier ... ok [INFO] [stderr] Running tests/polynomials.rs (/opt/rustwide/target/debug/deps/polynomials-ee5eead8d5c1eb8a) [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_poly_eval_chain ... ok [INFO] [stdout] test test_multiplications ... ok [INFO] [stdout] test test_const_eval ... ok [INFO] [stdout] test test_poly_with_identifier ... ok [INFO] [stdout] test test_poly_eval ... ok [INFO] [stdout] test test_let_shadowing ... ok [INFO] [stdout] test test_power_precedence ... ok [INFO] [stdout] test test_poly_powers ... 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] [stderr] Running tests/statements.rs (/opt/rustwide/target/debug/deps/statements-39c72523aee6b5ff) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test expr_many_terminators ... ok [INFO] [stdout] test test_large ... ok [INFO] [stdout] test test_minus ... ok [INFO] [stdout] test test_div ... ok [INFO] [stdout] test test_let_2 ... 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 0.00s [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" "e11cd2a0d6ea7490cce4eb7da1743ad18f0e6f294f5bbfca773ce40c45a9b501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e11cd2a0d6ea7490cce4eb7da1743ad18f0e6f294f5bbfca773ce40c45a9b501", kill_on_drop: false }` [INFO] [stdout] e11cd2a0d6ea7490cce4eb7da1743ad18f0e6f294f5bbfca773ce40c45a9b501