[INFO] fetching crate quither 0.7.0... [INFO] testing quither-0.7.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate quither 0.7.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate quither 0.7.0 [INFO] finished tweaking crates.io crate quither 0.7.0 [INFO] tweaked toml for crates.io crate quither 0.7.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate quither 0.7.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate quither 0.7.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9444cb41cbbec0446bbad9aa92b3e734cb1751211f6cbf464f18d9c3c60821c7 [INFO] running `Command { std: "docker" "start" "-a" "9444cb41cbbec0446bbad9aa92b3e734cb1751211f6cbf464f18d9c3c60821c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9444cb41cbbec0446bbad9aa92b3e734cb1751211f6cbf464f18d9c3c60821c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9444cb41cbbec0446bbad9aa92b3e734cb1751211f6cbf464f18d9c3c60821c7", kill_on_drop: false }` [INFO] [stdout] 9444cb41cbbec0446bbad9aa92b3e734cb1751211f6cbf464f18d9c3c60821c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8afb369c84d6ef79cc3d5297f81af40f08c0100ca0d0943b5c94b339f21c598 [INFO] running `Command { std: "docker" "start" "-a" "a8afb369c84d6ef79cc3d5297f81af40f08c0100ca0d0943b5c94b339f21c598", kill_on_drop: false }` [INFO] [stderr] Compiling replace_with v0.1.7 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling quither-proc-macros v0.2.0 [INFO] [stderr] Compiling quither v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.08s [INFO] running `Command { std: "docker" "inspect" "a8afb369c84d6ef79cc3d5297f81af40f08c0100ca0d0943b5c94b339f21c598", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8afb369c84d6ef79cc3d5297f81af40f08c0100ca0d0943b5c94b339f21c598", kill_on_drop: false }` [INFO] [stdout] a8afb369c84d6ef79cc3d5297f81af40f08c0100ca0d0943b5c94b339f21c598 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9019716ff68f96c6d102dd381086a2376e4e8e62f7729373c194519e76fabfad [INFO] running `Command { std: "docker" "start" "-a" "9019716ff68f96c6d102dd381086a2376e4e8e62f7729373c194519e76fabfad", kill_on_drop: false }` [INFO] [stderr] Compiling quither v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "9019716ff68f96c6d102dd381086a2376e4e8e62f7729373c194519e76fabfad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9019716ff68f96c6d102dd381086a2376e4e8e62f7729373c194519e76fabfad", kill_on_drop: false }` [INFO] [stdout] 9019716ff68f96c6d102dd381086a2376e4e8e62f7729373c194519e76fabfad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] df64fd36233bdf370b57a18af69ceccde3d0407e817d4c7d7d4f70db61b71872 [INFO] running `Command { std: "docker" "start" "-a" "df64fd36233bdf370b57a18af69ceccde3d0407e817d4c7d7d4f70db61b71872", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quither-a0a04b0408c01790) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test iter::tests::test_both_iterators ... ok [INFO] [stdout] test iter::tests::test_either_or_both_iterators ... ok [INFO] [stdout] test result::tests::test_transpose_iter_empty ... ok [INFO] [stdout] test iter::tests::test_chained_iterators ... ok [INFO] [stdout] test result::tests::test_transpose_iter_err ... ok [INFO] [stdout] test result::tests::test_transpose_iter_ok ... ok [INFO] [stdout] test iter::tests::test_either_iterators ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests quither [INFO] [stdout] [INFO] [stdout] running 75 tests [INFO] [stdout] test src/iter.rs - iter::Both::iter_both (line 453) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::into_iter_either_or_both (line 327) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_chained_mut (line 185) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_chained (line 148) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::into_iter_either (line 222) ... ok [INFO] [stdout] test src/iter.rs - iter::Either (line 527) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_both_mut (line 486) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::into_iter_chained (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::into_iter_either (line 222) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_either_or_both (line 356) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_either_or_both_mut (line 392) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::into_iter_both (line 427) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_either (line 253) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_chained (line 148) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_either (line 253) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_either_mut (line 291) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_either_or_both (line 356) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::iter_either_mut (line 291) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_either_or_both_mut (line 392) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::into_iter_chained (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_both (line 453) ... ok [INFO] [stdout] test src/iter.rs - iter::Both::into_iter_both (line 427) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_both_mut (line 486) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::iter_chained_mut (line 185) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::into_iter_chained (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::into_iter_both (line 427) ... ok [INFO] [stdout] test src/iter.rs - iter::Either::into_iter_either_or_both (line 327) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_chained_mut (line 185) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::into_iter_either_or_both (line 327) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_either_or_both_mut (line 392) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::into_iter_both (line 427) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::into_iter_chained (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::into_iter_either (line 222) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_either_or_both (line 356) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::into_iter_either_or_both (line 327) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_both (line 453) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_both_mut (line 486) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_chained_mut (line 185) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_chained (line 148) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_either (line 253) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_either_or_both (line 356) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_chained (line 148) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_either_or_both_mut (line 392) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::into_iter_both (line 427) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::into_iter_chained (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::into_iter_either (line 222) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::into_iter_either_or_both (line 327) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_both (line 453) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_both_mut (line 486) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_either_mut (line 291) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_both_mut (line 486) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::into_iter_either (line 222) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_either (line 253) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_chained_mut (line 185) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::into_iter_both (line 427) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_either_or_both (line 356) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_either_or_both_mut (line 392) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::into_iter_chained (line 118) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_either (line 253) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_chained (line 148) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::into_iter_either_or_both (line 327) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_both_mut (line 486) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrNeither::iter_either_mut (line 291) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::into_iter_either (line 222) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_chained_mut (line 185) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_both (line 453) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_either (line 253) ... ok [INFO] [stdout] test src/iter.rs - iter::EitherOrBoth::iter_both (line 453) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_chained (line 148) ... ok [INFO] [stdout] test src/result.rs - result::ResultExt (line 30) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_either_or_both_mut (line 392) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_either_or_both (line 356) ... ok [INFO] [stdout] test src/iter.rs - iter::Quither::iter_either_mut (line 291) ... ok [INFO] [stdout] test src/result.rs - result::ResultExt::transpose_iter (line 55) ... ok [INFO] [stdout] test src/iter.rs - iter::NeitherOrBoth::iter_either_mut (line 291) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.73s; merged doctests compilation took 1.37s [INFO] running `Command { std: "docker" "inspect" "df64fd36233bdf370b57a18af69ceccde3d0407e817d4c7d7d4f70db61b71872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df64fd36233bdf370b57a18af69ceccde3d0407e817d4c7d7d4f70db61b71872", kill_on_drop: false }` [INFO] [stdout] df64fd36233bdf370b57a18af69ceccde3d0407e817d4c7d7d4f70db61b71872