[INFO] fetching crate first-err 0.2.2... [INFO] testing first-err-0.2.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate first-err 0.2.2 into /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate first-err 0.2.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d7f502a58641c607dad94ad9571363d48c14933345df6940b409ab94fc9e754 [INFO] running `Command { std: "docker" "start" "-a" "5d7f502a58641c607dad94ad9571363d48c14933345df6940b409ab94fc9e754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d7f502a58641c607dad94ad9571363d48c14933345df6940b409ab94fc9e754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d7f502a58641c607dad94ad9571363d48c14933345df6940b409ab94fc9e754", kill_on_drop: false }` [INFO] [stdout] 5d7f502a58641c607dad94ad9571363d48c14933345df6940b409ab94fc9e754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddbbd0b4f525bcdd433fb082424f2876ae5e0c66cd9f96c1828aadf97503b7d4 [INFO] running `Command { std: "docker" "start" "-a" "ddbbd0b4f525bcdd433fb082424f2876ae5e0c66cd9f96c1828aadf97503b7d4", 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 0.15s [INFO] running `Command { std: "docker" "inspect" "ddbbd0b4f525bcdd433fb082424f2876ae5e0c66cd9f96c1828aadf97503b7d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddbbd0b4f525bcdd433fb082424f2876ae5e0c66cd9f96c1828aadf97503b7d4", kill_on_drop: false }` [INFO] [stdout] ddbbd0b4f525bcdd433fb082424f2876ae5e0c66cd9f96c1828aadf97503b7d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd27c3fd07351d68815f3bcb0dce985c694c4500a30df09f83ba325b6e7de55a [INFO] running `Command { std: "docker" "start" "-a" "fd27c3fd07351d68815f3bcb0dce985c694c4500a30df09f83ba325b6e7de55a", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.51 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling clap v4.5.51 [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 7.00s [INFO] running `Command { std: "docker" "inspect" "fd27c3fd07351d68815f3bcb0dce985c694c4500a30df09f83ba325b6e7de55a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd27c3fd07351d68815f3bcb0dce985c694c4500a30df09f83ba325b6e7de55a", kill_on_drop: false }` [INFO] [stdout] fd27c3fd07351d68815f3bcb0dce985c694c4500a30df09f83ba325b6e7de55a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 890ec496e6687ccfb45e3c674ac5e1cb70ef6f704644065d4a4d2bfb933b34e0 [INFO] running `Command { std: "docker" "start" "-a" "890ec496e6687ccfb45e3c674ac5e1cb70ef6f704644065d4a4d2bfb933b34e0", 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-465bc278472de4d9) [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::_or_else_not_need_to_consume_iter_manually ... 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_2_layer_data_and_outmost_err_in_layer_2 ... ok [INFO] [stdout] test tests::test_first_err::_or_else_with_non_fused_iterator ... 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_try_with_err_and_closure_produce_ok ... 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_try_without_err_and_closure_produce_err ... 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_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_none::_or_else_with_2_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_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_try_without_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_none::_or_without_none ... ok [INFO] [stdout] test tests::test_first_none::_or_with_none ... ok [INFO] [stdout] test tests::test_first_none::_or_else_use_lazy_evaluation ... ok [INFO] [stdout] test tests::test_first_err::_or_with_err ... 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_try_with_none_and_closure_produce_none ... ok [INFO] [stdout] test tests::test_first_none::_or_else_with_3_layer_data_and_outmost_none_in_layer_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests first_err [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/lib.rs - FirstErr (line 244) - compile fail ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_err_or_try (line 334) ... ok [INFO] [stdout] test src/lib.rs - FirstErr (line 227) ... ok [INFO] [stdout] test src/lib.rs - (line 79) ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_err_or (line 368) ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_err_or_try (line 302) ... ok [INFO] [stdout] test src/lib.rs - FirstErr (line 196) ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_err_or_else (line 264) ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_none_or_try (line 473) ... ok [INFO] [stdout] test src/lib.rs - (line 103) ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_none_or_else (line 403) ... ok [INFO] [stdout] test src/lib.rs - FirstErr::first_none_or_try (line 441) ... 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::first_none_or (line 506) ... 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 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "890ec496e6687ccfb45e3c674ac5e1cb70ef6f704644065d4a4d2bfb933b34e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890ec496e6687ccfb45e3c674ac5e1cb70ef6f704644065d4a4d2bfb933b34e0", kill_on_drop: false }` [INFO] [stdout] 890ec496e6687ccfb45e3c674ac5e1cb70ef6f704644065d4a4d2bfb933b34e0