[INFO] fetching crate polyglot_rs 2.0.5...
[INFO] testing polyglot_rs-2.0.5 against beta-2025-09-21 for beta-1.91-3
[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-2025-09-21
[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 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0c252696f2f3ae26a6943603410681041453c7abeb49b1a45a0eb9bc09f08c
[INFO] running `Command { std: "docker" "start" "-a" "6b0c252696f2f3ae26a6943603410681041453c7abeb49b1a45a0eb9bc09f08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0c252696f2f3ae26a6943603410681041453c7abeb49b1a45a0eb9bc09f08c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0c252696f2f3ae26a6943603410681041453c7abeb49b1a45a0eb9bc09f08c", kill_on_drop: false }`
[INFO] [stdout] 6b0c252696f2f3ae26a6943603410681041453c7abeb49b1a45a0eb9bc09f08c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 226736ee141c4466ad7628b62115537fefda9900f7328b421ee848a9d819bbec
[INFO] running `Command { std: "docker" "start" "-a" "226736ee141c4466ad7628b62115537fefda9900f7328b421ee848a9d819bbec", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "226736ee141c4466ad7628b62115537fefda9900f7328b421ee848a9d819bbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226736ee141c4466ad7628b62115537fefda9900f7328b421ee848a9d819bbec", kill_on_drop: false }`
[INFO] [stdout] 226736ee141c4466ad7628b62115537fefda9900f7328b421ee848a9d819bbec
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fede75b9ce57825d88419aa1c9e9a64e88c71d86da0d192dbfb6d175aac442e4
[INFO] running `Command { std: "docker" "start" "-a" "fede75b9ce57825d88419aa1c9e9a64e88c71d86da0d192dbfb6d175aac442e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling quote v1.0.40
[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 serde v1.0.219
[INFO] [stderr]    Compiling num_enum v0.7.3
[INFO] [stderr]    Compiling polyglot_rs v2.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.81s
[INFO] running `Command { std: "docker" "inspect" "fede75b9ce57825d88419aa1c9e9a64e88c71d86da0d192dbfb6d175aac442e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fede75b9ce57825d88419aa1c9e9a64e88c71d86da0d192dbfb6d175aac442e4", kill_on_drop: false }`
[INFO] [stdout] fede75b9ce57825d88419aa1c9e9a64e88c71d86da0d192dbfb6d175aac442e4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cf817810d163cfef905c73c4e23b5471c6e699466bb964f361d942450813ea8
[INFO] running `Command { std: "docker" "start" "-a" "2cf817810d163cfef905c73c4e23b5471c6e699466bb964f361d942450813ea8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[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_bool ... ok
[INFO] [stdout] test decoder::tests::test_decode_bytes ... ok
[INFO] [stdout] test decoder::tests::test_decode_f64 ... ok
[INFO] [stdout] test decoder::tests::test_decode_error ... ok
[INFO] [stdout] test decoder::tests::test_decode_i64 ... ok
[INFO] [stdout] test decoder::tests::test_decode_nil ... ok
[INFO] [stdout] test decoder::tests::test_decode_string ... ok
[INFO] [stdout] test decoder::tests::test_decode_u16 ... ok
[INFO] [stdout] test decoder::tests::test_decode_u32 ... ok
[INFO] [stdout] test decoder::tests::test_decode_u8 ... ok
[INFO] [stdout] test decoder::tests::test_decode_u64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_array ... ok
[INFO] [stdout] test encoder::tests::test_encode_bool ... ok
[INFO] [stdout] test encoder::tests::test_encode_error ... ok
[INFO] [stdout] test encoder::tests::test_encode_bytes ... ok
[INFO] [stdout] test encoder::tests::test_encode_f32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_i64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_map ... ok
[INFO] [stdout] test encoder::tests::test_encode_nil ... ok
[INFO] [stdout] test encoder::tests::test_encode_u16 ... ok
[INFO] [stdout] test encoder::tests::test_encode_string ... ok
[INFO] [stdout] test encoder::tests::test_encode_u64 ... ok
[INFO] [stdout] test encoder::tests::test_encode_u32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_u8 ... ok
[INFO] [stdout] test integration::tests::test_decode ... ok
[INFO] [stdout] test decoder::tests::test_decode_i32 ... ok
[INFO] [stdout] test encoder::tests::test_encode_i32 ... ok
[INFO] [stdout] test decoder::tests::test_decode_array ... ok
[INFO] [stdout] test integration::tests::test_encode ... ok
[INFO] [stdout] test encoder::tests::test_encode_f64 ... ok
[INFO] [stdout] test decoder::tests::test_decode_f32 ... ok
[INFO] [stdout] test decoder::tests::test_decode_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "2cf817810d163cfef905c73c4e23b5471c6e699466bb964f361d942450813ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf817810d163cfef905c73c4e23b5471c6e699466bb964f361d942450813ea8", kill_on_drop: false }`
[INFO] [stdout] 2cf817810d163cfef905c73c4e23b5471c6e699466bb964f361d942450813ea8