[INFO] fetching crate rug-polynomial 0.2.6...
[INFO] testing rug-polynomial-0.2.6 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate rug-polynomial 0.2.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rug-polynomial 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rug-polynomial 0.2.6
[INFO] tweaked toml for crates.io crate rug-polynomial 0.2.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rug-polynomial 0.2.6 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 rug-polynomial 0.2.6 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] 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] b661230d4827480e0ebb586c92f52e0d362786c86027e1d80b3868e98affb4c8
[INFO] running `Command { std: "docker" "start" "-a" "b661230d4827480e0ebb586c92f52e0d362786c86027e1d80b3868e98affb4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b661230d4827480e0ebb586c92f52e0d362786c86027e1d80b3868e98affb4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b661230d4827480e0ebb586c92f52e0d362786c86027e1d80b3868e98affb4c8", kill_on_drop: false }`
[INFO] [stdout] b661230d4827480e0ebb586c92f52e0d362786c86027e1d80b3868e98affb4c8
[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] 61827ba90470e0c2a49d0b94b08b4af9ee2e8f51a2682c1b45a26c84960b36c4
[INFO] running `Command { std: "docker" "start" "-a" "61827ba90470e0c2a49d0b94b08b4af9ee2e8f51a2682c1b45a26c84960b36c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling rug v1.28.1
[INFO] [stderr]    Compiling az v1.3.0
[INFO] [stderr]    Compiling flint-sys v0.7.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rug-fft v0.1.2
[INFO] [stderr]    Compiling rug-polynomial v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8m 50s
[INFO] running `Command { std: "docker" "inspect" "61827ba90470e0c2a49d0b94b08b4af9ee2e8f51a2682c1b45a26c84960b36c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61827ba90470e0c2a49d0b94b08b4af9ee2e8f51a2682c1b45a26c84960b36c4", kill_on_drop: false }`
[INFO] [stdout] 61827ba90470e0c2a49d0b94b08b4af9ee2e8f51a2682c1b45a26c84960b36c4
[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] 835efdad05a087eef54814418ae4141ae987747f9125c44f88048b2d45a1ec6a
[INFO] running `Command { std: "docker" "start" "-a" "835efdad05a087eef54814418ae4141ae987747f9125c44f88048b2d45a1ec6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling rug-polynomial v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.25s
[INFO] running `Command { std: "docker" "inspect" "835efdad05a087eef54814418ae4141ae987747f9125c44f88048b2d45a1ec6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835efdad05a087eef54814418ae4141ae987747f9125c44f88048b2d45a1ec6a", kill_on_drop: false }`
[INFO] [stdout] 835efdad05a087eef54814418ae4141ae987747f9125c44f88048b2d45a1ec6a
[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] 31b28eb1666511355b457cb7ba73ac7ae8c434ff0d3d78656af765c2bbc5a215
[INFO] running `Command { std: "docker" "start" "-a" "31b28eb1666511355b457cb7ba73ac7ae8c434ff0d3d78656af765c2bbc5a215", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rug_polynomial-eaaf9c4ba97dfe5e)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::bench_xgcd ... ignored
[INFO] [stdout] test test::mul ... ok
[INFO] [stdout] test test::from_const ... ok
[INFO] [stdout] test test::set_get ... ok
[INFO] [stdout] test test::init ... ok
[INFO] [stdout] test test::sub ... ok
[INFO] [stdout] test test::interpolate_const_mod_5 ... ok
[INFO] [stdout] test test::just_set ... ok
[INFO] [stdout] test test::test_xgcd ... ok
[INFO] [stdout] test test::mul_wrap ... ok
[INFO] [stdout] test test::interpolate_poly_mod_5 ... ok
[INFO] [stdout] test test::div ... ok
[INFO] [stdout] test test::interpolate_zero_mod_5 ... ok
[INFO] [stdout] test test::interpolate_line_mod_5 ... ok
[INFO] [stdout] test test::test_interpolate_rountrip ... ok
[INFO] [stdout] test test::add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rug_polynomial
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ModPoly::interpolate_from_mul_subgroup (line 95) ... ok
[INFO] [stdout] test src/lib.rs - ModPoly::with_roots (line 153) ... ok
[INFO] [stdout] test src/lib.rs - ModPoly::evaluate_over_mul_subgroup (line 126) ... ok
[INFO] [stdout] test src/lib.rs - ModPoly::evaluate (line 198) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31b28eb1666511355b457cb7ba73ac7ae8c434ff0d3d78656af765c2bbc5a215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b28eb1666511355b457cb7ba73ac7ae8c434ff0d3d78656af765c2bbc5a215", kill_on_drop: false }`
[INFO] [stdout] 31b28eb1666511355b457cb7ba73ac7ae8c434ff0d3d78656af765c2bbc5a215