[INFO] fetching crate polyglot_rs 2.0.5...
[INFO] testing polyglot_rs-2.0.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate polyglot_rs 2.0.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate polyglot_rs 2.0.5
[INFO] finished tweaking crates.io crate polyglot_rs 2.0.5
[INFO] tweaked toml for crates.io crate polyglot_rs 2.0.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polyglot_rs 2.0.5 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 polyglot_rs 2.0.5 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0f7dfa30937169015115ed3465331225ae9ede8b945002bb034b4f440ab0273d
[INFO] running `Command { std: "docker" "start" "-a" "0f7dfa30937169015115ed3465331225ae9ede8b945002bb034b4f440ab0273d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f7dfa30937169015115ed3465331225ae9ede8b945002bb034b4f440ab0273d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7dfa30937169015115ed3465331225ae9ede8b945002bb034b4f440ab0273d", kill_on_drop: false }`
[INFO] [stdout] 0f7dfa30937169015115ed3465331225ae9ede8b945002bb034b4f440ab0273d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 54bde049fc6000d53941aba1ed0cf183f564948a59ff59a28cc813ef16f7cc4b
[INFO] running `Command { std: "docker" "start" "-a" "54bde049fc6000d53941aba1ed0cf183f564948a59ff59a28cc813ef16f7cc4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling polyglot_rs v2.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "54bde049fc6000d53941aba1ed0cf183f564948a59ff59a28cc813ef16f7cc4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bde049fc6000d53941aba1ed0cf183f564948a59ff59a28cc813ef16f7cc4b", kill_on_drop: false }`
[INFO] [stdout] 54bde049fc6000d53941aba1ed0cf183f564948a59ff59a28cc813ef16f7cc4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 397bbb39c3c2f6218de66a65d1fe6c8de821e09e05e1a35197ef0441a4174383
[INFO] running `Command { std: "docker" "start" "-a" "397bbb39c3c2f6218de66a65d1fe6c8de821e09e05e1a35197ef0441a4174383", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling polyglot_rs v2.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.16s
[INFO] running `Command { std: "docker" "inspect" "397bbb39c3c2f6218de66a65d1fe6c8de821e09e05e1a35197ef0441a4174383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397bbb39c3c2f6218de66a65d1fe6c8de821e09e05e1a35197ef0441a4174383", kill_on_drop: false }`
[INFO] [stdout] 397bbb39c3c2f6218de66a65d1fe6c8de821e09e05e1a35197ef0441a4174383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b0acc2edc41c75ceedf1e1f5417f73ed5e033a6e61d83b6aba6b3528b9b2ce09
[INFO] running `Command { std: "docker" "start" "-a" "b0acc2edc41c75ceedf1e1f5417f73ed5e033a6e61d83b6aba6b3528b9b2ce09", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/polyglot_rs-3dff394b697d8caa)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test decoder::tests::test_decode_array ... ok
[INFO] [stdout] test decoder::tests::test_decode_bool ... ok
[INFO] [stdout] test decoder::tests::test_decode_bytes ... ok
[INFO] [stdout] test decoder::tests::test_decode_error ... ok
[INFO] [stdout] test decoder::tests::test_decode_f32 ... ok
[INFO] [stdout] test decoder::tests::test_decode_i64 ... ok
[INFO] [stdout] test decoder::tests::test_decode_map ... ok
[INFO] [stdout] test decoder::tests::test_decode_f64 ... ok
[INFO] [stdout] test decoder::tests::test_decode_string ... ok
[INFO] [stdout] test decoder::tests::test_decode_u32 ... ok
[INFO] [stdout] test decoder::tests::test_decode_u16 ... ok
[INFO] [stdout] test encoder::tests::test_encode_array ... ok
[INFO] [stdout] test decoder::tests::test_decode_u64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_error ... ok
[INFO] [stdout] test decoder::tests::test_decode_u8 ... ok
[INFO] [stdout] test encoder::tests::test_encode_f64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_f32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_bool ... ok
[INFO] [stdout] test encoder::tests::test_encode_i64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_nil ... ok
[INFO] [stdout] test encoder::tests::test_encode_u32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_u64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_map ... ok
[INFO] [stdout] test encoder::tests::test_encode_u8 ... ok
[INFO] [stdout] test integration::tests::test_decode ... ok
[INFO] [stdout] test encoder::tests::test_encode_i32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_string ... ok
[INFO] [stdout] test integration::tests::test_encode ... ok
[INFO] [stdout] test decoder::tests::test_decode_nil ... ok
[INFO] [stdout] test encoder::tests::test_encode_u16 ... ok
[INFO] [stdout] test decoder::tests::test_decode_i32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polyglot_rs
[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" "b0acc2edc41c75ceedf1e1f5417f73ed5e033a6e61d83b6aba6b3528b9b2ce09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0acc2edc41c75ceedf1e1f5417f73ed5e033a6e61d83b6aba6b3528b9b2ce09", kill_on_drop: false }`
[INFO] [stdout] b0acc2edc41c75ceedf1e1f5417f73ed5e033a6e61d83b6aba6b3528b9b2ce09