[INFO] fetching crate cueue 0.5.0...
[INFO] testing cueue-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cueue 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cueue 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cueue 0.5.0
[INFO] tweaked toml for crates.io crate cueue 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cueue 0.5.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cueue 0.5.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2746ef520678bbc8f9fd5c0b8247b593b16ca35f35dea3233698abc7fe303c3a
[INFO] running `Command { std: "docker" "start" "-a" "2746ef520678bbc8f9fd5c0b8247b593b16ca35f35dea3233698abc7fe303c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2746ef520678bbc8f9fd5c0b8247b593b16ca35f35dea3233698abc7fe303c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2746ef520678bbc8f9fd5c0b8247b593b16ca35f35dea3233698abc7fe303c3a", kill_on_drop: false }`
[INFO] [stdout] 2746ef520678bbc8f9fd5c0b8247b593b16ca35f35dea3233698abc7fe303c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1917c39183af5336f231a7f41c8f7022914b92c4fe702d23f33474b8ab0e0e10
[INFO] running `Command { std: "docker" "start" "-a" "1917c39183af5336f231a7f41c8f7022914b92c4fe702d23f33474b8ab0e0e10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling cueue v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "1917c39183af5336f231a7f41c8f7022914b92c4fe702d23f33474b8ab0e0e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1917c39183af5336f231a7f41c8f7022914b92c4fe702d23f33474b8ab0e0e10", kill_on_drop: false }`
[INFO] [stdout] 1917c39183af5336f231a7f41c8f7022914b92c4fe702d23f33474b8ab0e0e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0606018bbb381fe78c37f69510a35f8f92c3ff60aef7f23c80169ba52f25074b
[INFO] running `Command { std: "docker" "start" "-a" "0606018bbb381fe78c37f69510a35f8f92c3ff60aef7f23c80169ba52f25074b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cueue v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "0606018bbb381fe78c37f69510a35f8f92c3ff60aef7f23c80169ba52f25074b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0606018bbb381fe78c37f69510a35f8f92c3ff60aef7f23c80169ba52f25074b", kill_on_drop: false }`
[INFO] [stdout] 0606018bbb381fe78c37f69510a35f8f92c3ff60aef7f23c80169ba52f25074b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 361964660b65dc9eb81a537d8394632fe49ff2d8b45082f4640525c978228df6
[INFO] running `Command { std: "docker" "start" "-a" "361964660b65dc9eb81a537d8394632fe49ff2d8b45082f4640525c978228df6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cueue-a38544ab004bd5c3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_limited_read_chunk ... ok
[INFO] [stdout] test tests::test_next_power_two ... ok
[INFO] [stdout] test tests::test_writer ... ok
[INFO] [stdout] test tests::test_push_string ... ok
[INFO] [stdout] test tests::test_reuse ... ok
[INFO] [stdout] test tests::test_full ... ok
[INFO] [stdout] test tests::test_reader ... ok
[INFO] [stdout] test tests::test_capacity ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_cueue_threaded_w_r ... ok
[INFO] [stderr]    Doc-tests cueue
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "361964660b65dc9eb81a537d8394632fe49ff2d8b45082f4640525c978228df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361964660b65dc9eb81a537d8394632fe49ff2d8b45082f4640525c978228df6", kill_on_drop: false }`
[INFO] [stdout] 361964660b65dc9eb81a537d8394632fe49ff2d8b45082f4640525c978228df6