[INFO] fetching crate queue-file 1.4.10...
[INFO] testing queue-file-1.4.10 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate queue-file 1.4.10 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate queue-file 1.4.10
[INFO] finished tweaking crates.io crate queue-file 1.4.10
[INFO] tweaked toml for crates.io crate queue-file 1.4.10 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate queue-file 1.4.10 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] [stderr]       Adding snafu v0.7.5 (available: v0.9.0)
[INFO] [stderr]       Adding test-case v2.2.2 (available: v3.3.1)
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef932b2f9ef76cb7858becd451cd628f27a97a74d2a0d93df9fc269d1295033e
[INFO] running `Command { std: "docker" "start" "-a" "ef932b2f9ef76cb7858becd451cd628f27a97a74d2a0d93df9fc269d1295033e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef932b2f9ef76cb7858becd451cd628f27a97a74d2a0d93df9fc269d1295033e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef932b2f9ef76cb7858becd451cd628f27a97a74d2a0d93df9fc269d1295033e", kill_on_drop: false }`
[INFO] [stdout] ef932b2f9ef76cb7858becd451cd628f27a97a74d2a0d93df9fc269d1295033e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7f937fe32c38a7233b8ef4c0a4f1b400b99ff5b17f24235b8c4970999299f3e
[INFO] running `Command { std: "docker" "start" "-a" "f7f937fe32c38a7233b8ef4c0a4f1b400b99ff5b17f24235b8c4970999299f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling snafu v0.7.5
[INFO] [stderr]    Compiling queue-file v1.4.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Io { source: std::io::Error },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     unused_qualifications
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -     Io { source: std::io::Error },
[INFO] [stdout] 65 +     Io { source: io::Error },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "f7f937fe32c38a7233b8ef4c0a4f1b400b99ff5b17f24235b8c4970999299f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f937fe32c38a7233b8ef4c0a4f1b400b99ff5b17f24235b8c4970999299f3e", kill_on_drop: false }`
[INFO] [stdout] f7f937fe32c38a7233b8ef4c0a4f1b400b99ff5b17f24235b8c4970999299f3e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3175c88ff1afed45b2df377541c8dc4931b838fb2a08702238bbc4879ea083d3
[INFO] running `Command { std: "docker" "start" "-a" "3175c88ff1afed45b2df377541c8dc4931b838fb2a08702238bbc4879ea083d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling auto-delete-path v0.2.0
[INFO] [stderr]    Compiling test-case-macros v2.2.2
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling test-case v2.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling snafu v0.7.5
[INFO] [stderr]    Compiling queue-file v1.4.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Io { source: std::io::Error },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     unused_qualifications
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -     Io { source: std::io::Error },
[INFO] [stdout] 65 +     Io { source: io::Error },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quickcheck_macros v1.2.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Io { source: std::io::Error },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     unused_qualifications
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -     Io { source: std::io::Error },
[INFO] [stdout] 65 +     Io { source: io::Error },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.77s
[INFO] running `Command { std: "docker" "inspect" "3175c88ff1afed45b2df377541c8dc4931b838fb2a08702238bbc4879ea083d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3175c88ff1afed45b2df377541c8dc4931b838fb2a08702238bbc4879ea083d3", kill_on_drop: false }`
[INFO] [stdout] 3175c88ff1afed45b2df377541c8dc4931b838fb2a08702238bbc4879ea083d3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9efaf5db12844aeb19f6ee39f15d993151c5c9499319ae9b77a61e73cf65e2e3
[INFO] running `Command { std: "docker" "start" "-a" "9efaf5db12844aeb19f6ee39f15d993151c5c9499319ae9b77a61e73cf65e2e3", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/lib.rs:65:18
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Io { source: std::io::Error },
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     unused_qualifications
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 65 -     Io { source: std::io::Error },
[INFO] [stderr] 65 +     Io { source: io::Error },
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `queue-file` (lib) generated 1 warning (run `cargo fix --lib -p queue-file` to apply 1 suggestion)
[INFO] [stderr] warning: `queue-file` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/queue_file-e20d976826494017)
[INFO] [stderr]      Running tests/bug_cases.rs (/opt/rustwide/target/debug/deps/bug_cases-e0808b729bc8da79)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bigger_write_buffer_overwrites_read_buffer ... ok
[INFO] [stdout] test transfer_expand_invalid_file_len ... ok
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-2a345cd4892f7755)
[INFO] [stdout] test reopen_bigger_capacity_wrong_file_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test existing_queue_extended_on_new_capacity::with_no_overwrite ... ok
[INFO] [stdout] test existing_queue_extended_on_new_capacity::with_overwrite ... ok
[INFO] [stdout] test iter_nth ... ok
[INFO] [stdout] test queue_capacity_preserved::with_no_overwrite ... ok
[INFO] [stdout] test queue_capacity_preserved::with_overwrite ... ok
[INFO] [stdout] test add_n_works ... ok
[INFO] [stdout] test legacy_queue_is_vecdeque ... ok
[INFO] [stdout] test queue_is_vecdeque_no_intermediate_comparisons ... ok
[INFO] [stdout] test queue_with_skip_header_update_is_vecdeque ... ok
[INFO] [stdout] test queue_is_vecdeque ... ok
[INFO] [stdout] test small_queue_is_vecdeque ... ok
[INFO] [stdout] test small_queue_is_vecdeque_cached_offsets ... ok
[INFO] [stderr]    Doc-tests queue_file
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.87s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - QueueFile::open (line 268) ... ok
[INFO] [stdout] test src/lib.rs - QueueFile::with_capacity (line 255) ... ok
[INFO] [stdout] test src/lib.rs - QueueFile (line 94) ... ok
[INFO] [stdout] test src/lib.rs - QueueFile::open_legacy (line 281) ... ok
[INFO] [stdout] test src/lib.rs - QueueFile::iter (line 758) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9efaf5db12844aeb19f6ee39f15d993151c5c9499319ae9b77a61e73cf65e2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efaf5db12844aeb19f6ee39f15d993151c5c9499319ae9b77a61e73cf65e2e3", kill_on_drop: false }`
[INFO] [stdout] 9efaf5db12844aeb19f6ee39f15d993151c5c9499319ae9b77a61e73cf65e2e3
