[INFO] fetching crate polars-rows-iter-derive 0.13.2...
[INFO] testing polars-rows-iter-derive-0.13.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate polars-rows-iter-derive 0.13.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate polars-rows-iter-derive 0.13.2
[INFO] finished tweaking crates.io crate polars-rows-iter-derive 0.13.2
[INFO] tweaked toml for crates.io crate polars-rows-iter-derive 0.13.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-rows-iter-derive 0.13.2 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 polars-rows-iter-derive 0.13.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 102208220b88344535ab4e8105a274b4028c2a4ea9b98fcf449091fde322e8f3
[INFO] running `Command { std: "docker" "start" "-a" "102208220b88344535ab4e8105a274b4028c2a4ea9b98fcf449091fde322e8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102208220b88344535ab4e8105a274b4028c2a4ea9b98fcf449091fde322e8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102208220b88344535ab4e8105a274b4028c2a4ea9b98fcf449091fde322e8f3", kill_on_drop: false }`
[INFO] [stdout] 102208220b88344535ab4e8105a274b4028c2a4ea9b98fcf449091fde322e8f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 99be2f30c3be8ea35876da19922dd59385548fc009286937cd7bd2386d6bbc6c
[INFO] running `Command { std: "docker" "start" "-a" "99be2f30c3be8ea35876da19922dd59385548fc009286937cd7bd2386d6bbc6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling if_chain v1.0.3
[INFO] [stderr]    Compiling unicode-segmentation v1.13.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling deluxe-core v0.5.0
[INFO] [stderr]    Compiling convert_case v0.11.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling deluxe-macros v0.5.0
[INFO] [stderr]    Compiling deluxe v0.5.0
[INFO] [stderr]    Compiling polars-rows-iter-derive v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.34s
[INFO] running `Command { std: "docker" "inspect" "99be2f30c3be8ea35876da19922dd59385548fc009286937cd7bd2386d6bbc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99be2f30c3be8ea35876da19922dd59385548fc009286937cd7bd2386d6bbc6c", kill_on_drop: false }`
[INFO] [stdout] 99be2f30c3be8ea35876da19922dd59385548fc009286937cd7bd2386d6bbc6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 08e4de322961117ad64928abe190f354046b34d747d8725c3ebc762b52cd00e2
[INFO] running `Command { std: "docker" "start" "-a" "08e4de322961117ad64928abe190f354046b34d747d8725c3ebc762b52cd00e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling polars-rows-iter-derive v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "08e4de322961117ad64928abe190f354046b34d747d8725c3ebc762b52cd00e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e4de322961117ad64928abe190f354046b34d747d8725c3ebc762b52cd00e2", kill_on_drop: false }`
[INFO] [stdout] 08e4de322961117ad64928abe190f354046b34d747d8725c3ebc762b52cd00e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c0cebf5d754ca3de2c6392d2f71722f08af348b53dd3e9de50ac5eb926d570de
[INFO] running `Command { std: "docker" "start" "-a" "c0cebf5d754ca3de2c6392d2f71722f08af348b53dd3e9de50ac5eb926d570de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polars_rows_iter_derive-8e15ed25ca7a1f2a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test field_info::tests::test_no_transformation ... ok
[INFO] [stdout] test field_info::tests::test_convert_case_only ... ok
[INFO] [stdout] test field_info::tests::test_all_transformations ... ok
[INFO] [stdout] test field_info::tests::test_prefix_and_postfix ... ok
[INFO] [stdout] test field_info::tests::test_prefix_and_convert_case ... ok
[INFO] [stdout] test field_info::tests::test_postfix_and_convert_case ... ok
[INFO] [stdout] test field_info::tests::test_output_always_creates_str_reference ... ok
[INFO] [stdout] test field_info::tests::test_with_expression_column_name ... ok
[INFO] [stdout] test field_info::tests::test_prefix_only ... ok
[INFO] [stdout] test from_dataframe_attribute::tests::parse_test ... ok
[INFO] [stdout] test tuple_iterators::test ... ok
[INFO] [stdout] test field_info::tests::test_postfix_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polars_rows_iter_derive
[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" "c0cebf5d754ca3de2c6392d2f71722f08af348b53dd3e9de50ac5eb926d570de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0cebf5d754ca3de2c6392d2f71722f08af348b53dd3e9de50ac5eb926d570de", kill_on_drop: false }`
[INFO] [stdout] c0cebf5d754ca3de2c6392d2f71722f08af348b53dd3e9de50ac5eb926d570de
