[INFO] fetching crate polars-error 0.51.0...
[INFO] testing polars-error-0.51.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate polars-error 0.51.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate polars-error 0.51.0
[INFO] finished tweaking crates.io crate polars-error 0.51.0
[INFO] tweaked toml for crates.io crate polars-error 0.51.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-error 0.51.0 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 polars-error 0.51.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b80d6927c250db710f8bf5b2332518e4602debb4e772811ad142dbd250da4d5
[INFO] running `Command { std: "docker" "start" "-a" "0b80d6927c250db710f8bf5b2332518e4602debb4e772811ad142dbd250da4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b80d6927c250db710f8bf5b2332518e4602debb4e772811ad142dbd250da4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b80d6927c250db710f8bf5b2332518e4602debb4e772811ad142dbd250da4d5", kill_on_drop: false }`
[INFO] [stdout] 0b80d6927c250db710f8bf5b2332518e4602debb4e772811ad142dbd250da4d5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c7a23e0420ed6a7a009ca81ac0b91781b3fb3c67c7e83e1fff8723ac75d8510
[INFO] running `Command { std: "docker" "start" "-a" "7c7a23e0420ed6a7a009ca81ac0b91781b3fb3c67c7e83e1fff8723ac75d8510", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling polars-error v0.51.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "7c7a23e0420ed6a7a009ca81ac0b91781b3fb3c67c7e83e1fff8723ac75d8510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7a23e0420ed6a7a009ca81ac0b91781b3fb3c67c7e83e1fff8723ac75d8510", kill_on_drop: false }`
[INFO] [stdout] 7c7a23e0420ed6a7a009ca81ac0b91781b3fb3c67c7e83e1fff8723ac75d8510
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eb66c422d9131322491f32f0bbd1df6f5cc78c2d1c74b2e6de85ce1d7908301
[INFO] running `Command { std: "docker" "start" "-a" "2eb66c422d9131322491f32f0bbd1df6f5cc78c2d1c74b2e6de85ce1d7908301", kill_on_drop: false }`
[INFO] [stderr]    Compiling polars-error v0.51.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "2eb66c422d9131322491f32f0bbd1df6f5cc78c2d1c74b2e6de85ce1d7908301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb66c422d9131322491f32f0bbd1df6f5cc78c2d1c74b2e6de85ce1d7908301", kill_on_drop: false }`
[INFO] [stdout] 2eb66c422d9131322491f32f0bbd1df6f5cc78c2d1c74b2e6de85ce1d7908301
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d336cbd4c31d5d055cea130ae7b210e9960c64c443ddbdadd3be0a4e9f381d41
[INFO] running `Command { std: "docker" "start" "-a" "d336cbd4c31d5d055cea130ae7b210e9960c64c443ddbdadd3be0a4e9f381d41", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polars_error-9012af89264b8d0c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests polars_error
[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] [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" "d336cbd4c31d5d055cea130ae7b210e9960c64c443ddbdadd3be0a4e9f381d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d336cbd4c31d5d055cea130ae7b210e9960c64c443ddbdadd3be0a4e9f381d41", kill_on_drop: false }`
[INFO] [stdout] d336cbd4c31d5d055cea130ae7b210e9960c64c443ddbdadd3be0a4e9f381d41