[INFO] fetching crate first-err 0.2.2...
[INFO] testing first-err-0.2.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate first-err 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate first-err 0.2.2
[INFO] finished tweaking crates.io crate first-err 0.2.2
[INFO] tweaked toml for crates.io crate first-err 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate first-err 0.2.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 075103ae18ce8132326552a85489caa37a8e63d7611839efb127c6eb50b04e80
[INFO] running `Command { std: "docker" "start" "-a" "075103ae18ce8132326552a85489caa37a8e63d7611839efb127c6eb50b04e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "075103ae18ce8132326552a85489caa37a8e63d7611839efb127c6eb50b04e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075103ae18ce8132326552a85489caa37a8e63d7611839efb127c6eb50b04e80", kill_on_drop: false }`
[INFO] [stdout] 075103ae18ce8132326552a85489caa37a8e63d7611839efb127c6eb50b04e80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1471af7749c528f870a0368e78bae707feb05cbf3c0eb656a1cc9982fd0921b
[INFO] running `Command { std: "docker" "start" "-a" "e1471af7749c528f870a0368e78bae707feb05cbf3c0eb656a1cc9982fd0921b", kill_on_drop: false }`
[INFO] [stderr]    Compiling first-err v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "e1471af7749c528f870a0368e78bae707feb05cbf3c0eb656a1cc9982fd0921b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1471af7749c528f870a0368e78bae707feb05cbf3c0eb656a1cc9982fd0921b", kill_on_drop: false }`
[INFO] [stdout] e1471af7749c528f870a0368e78bae707feb05cbf3c0eb656a1cc9982fd0921b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2377dfcc726d73ef21e51c91aed51c89f7939c8dc893fd39d9ec031c46c4ddfa
[INFO] running `Command { std: "docker" "start" "-a" "2377dfcc726d73ef21e51c91aed51c89f7939c8dc893fd39d9ec031c46c4ddfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling first-err v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.68s
[INFO] running `Command { std: "docker" "inspect" "2377dfcc726d73ef21e51c91aed51c89f7939c8dc893fd39d9ec031c46c4ddfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2377dfcc726d73ef21e51c91aed51c89f7939c8dc893fd39d9ec031c46c4ddfa", kill_on_drop: false }`
[INFO] [stdout] 2377dfcc726d73ef21e51c91aed51c89f7939c8dc893fd39d9ec031c46c4ddfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50be7ac20141552e159341cac3cc62443bb4d520ada316fb3902abdd5b1c159c
[INFO] running `Command { std: "docker" "start" "-a" "50be7ac20141552e159341cac3cc62443bb4d520ada316fb3902abdd5b1c159c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/first_err-a1fe88e079e76f36)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::test_first_err::_or_else_never_call_next_on_orig_iter_after_first_err_found ... ok
[INFO] [stdout] test tests::test_first_err::_methods_can_call_through_trait_object ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_use_lazy_evaluation ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_with_1_layer_data_and_with_err ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_with_1_layer_data_and_without_err ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_with_2_layer_data_and_outmost_err_in_layer_1 ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_with_3_layer_data_and_outmost_err_in_layer_2 ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_with_2_layer_data_and_outmost_err_in_layer_2 ... ok
[INFO] [stdout] test tests::test_first_err::_or_try_with_err_and_closure_produce_ok ... ok
[INFO] [stdout] test tests::test_first_err::_or_try_without_err_and_closure_produce_err ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_with_non_fused_iterator ... ok
[INFO] [stdout] test tests::test_first_err::_or_try_without_err_and_closure_produce_ok ... ok
[INFO] [stdout] test tests::test_first_err::_or_without_err ... ok
[INFO] [stdout] test tests::test_first_none::_methods_can_call_through_trait_object ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_never_call_next_on_orig_iter_after_first_none_found ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_with_1_layer_data_and_with_none ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_not_need_to_consume_iter_manually ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_with_1_layer_data_and_without_none ... ok
[INFO] [stdout] test tests::test_first_err::_or_with_err ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_use_lazy_evaluation ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_with_2_layer_data_and_outmost_none_in_layer_2 ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_with_3_layer_data_and_outmost_none_in_layer_2 ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_with_2_layer_data_and_outmost_none_in_layer_1 ... ok
[INFO] [stdout] test tests::test_first_none::_or_try_without_none_and_closure_produce_none ... ok
[INFO] [stdout] test tests::test_first_none::_or_else_with_non_fused_iterator ... ok
[INFO] [stdout] test tests::test_first_none::_or_try_with_none_and_closure_produce_some ... ok
[INFO] [stdout] test tests::test_first_none::_or_with_none ... ok
[INFO] [stdout] test tests::test_first_none::_or_without_none ... ok
[INFO] [stdout] test tests::test_first_none::_or_try_with_none_and_closure_produce_none ... ok
[INFO] [stdout] test tests::test_first_none::_or_try_without_none_and_closure_produce_some ... ok
[INFO] [stdout] test tests::test_first_err::_or_try_with_err_and_closure_produce_err ... ok
[INFO] [stdout] test tests::test_first_err::_or_else_not_need_to_consume_iter_manually ... ok
[INFO] [stderr]    Doc-tests first_err
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_none_or_try (line 441) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr (line 244) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_none_or_try (line 473) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr (line 227) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_none_or (line 506) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_err_or_try (line 302) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_err_or_else (line 264) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_err_or_try (line 334) ... ok
[INFO] [stdout] test src/lib.rs - (line 133) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr (line 196) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_none_or_else (line 403) ... ok
[INFO] [stdout] test src/lib.rs - FirstErr::first_err_or (line 368) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50be7ac20141552e159341cac3cc62443bb4d520ada316fb3902abdd5b1c159c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50be7ac20141552e159341cac3cc62443bb4d520ada316fb3902abdd5b1c159c", kill_on_drop: false }`
[INFO] [stdout] 50be7ac20141552e159341cac3cc62443bb4d520ada316fb3902abdd5b1c159c