[INFO] fetching crate using-queue 0.1.0...
[INFO] testing using-queue-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate using-queue 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate using-queue 0.1.0
[INFO] finished tweaking crates.io crate using-queue 0.1.0
[INFO] tweaked toml for crates.io crate using-queue 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate using-queue 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 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] 1bce6a02b26e71c252d6145c722e0607259bb85c7fb08d87305fb25880f14f56
[INFO] running `Command { std: "docker" "start" "-a" "1bce6a02b26e71c252d6145c722e0607259bb85c7fb08d87305fb25880f14f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bce6a02b26e71c252d6145c722e0607259bb85c7fb08d87305fb25880f14f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bce6a02b26e71c252d6145c722e0607259bb85c7fb08d87305fb25880f14f56", kill_on_drop: false }`
[INFO] [stdout] 1bce6a02b26e71c252d6145c722e0607259bb85c7fb08d87305fb25880f14f56
[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] 39ccc81de621c89f8c10e0580b5eca2edcb33941778a0ac1087484ce1e164e33
[INFO] running `Command { std: "docker" "start" "-a" "39ccc81de621c89f8c10e0580b5eca2edcb33941778a0ac1087484ce1e164e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling using-queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "39ccc81de621c89f8c10e0580b5eca2edcb33941778a0ac1087484ce1e164e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ccc81de621c89f8c10e0580b5eca2edcb33941778a0ac1087484ce1e164e33", kill_on_drop: false }`
[INFO] [stdout] 39ccc81de621c89f8c10e0580b5eca2edcb33941778a0ac1087484ce1e164e33
[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] 05bca9f080b08a75018b614bbb2f7d0a0c02ec0ed4bcf6810aff403df83adeb7
[INFO] running `Command { std: "docker" "start" "-a" "05bca9f080b08a75018b614bbb2f7d0a0c02ec0ed4bcf6810aff403df83adeb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling using-queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "05bca9f080b08a75018b614bbb2f7d0a0c02ec0ed4bcf6810aff403df83adeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bca9f080b08a75018b614bbb2f7d0a0c02ec0ed4bcf6810aff403df83adeb7", kill_on_drop: false }`
[INFO] [stdout] 05bca9f080b08a75018b614bbb2f7d0a0c02ec0ed4bcf6810aff403df83adeb7
[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] 7c98a93d5d3eb08e92999e81da3a6e3d111732d9442065a6b2e335c33fa7cb6b
[INFO] running `Command { std: "docker" "start" "-a" "7c98a93d5d3eb08e92999e81da3a6e3d111732d9442065a6b2e335c33fa7cb6b", 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/using_queue-82e7b93c2fee41c6)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test should_find_again_when_pushed_and_cloned ... ok
[INFO] [stdout] test should_find_when_others_used ... ok
[INFO] [stdout] test should_find_when_pushed_and_used ... ok
[INFO] [stdout] test should_find_when_pushed_and_used_with_clone ... ok
[INFO] [stdout] test should_have_same_semantics_for_get_take_clone ... ok
[INFO] [stdout] test should_inspect_correctly ... ok
[INFO] [stdout] test should_not_find_again_when_pushed_and_taken ... ok
[INFO] [stdout] test should_not_find_when_not_used_and_then_pushed ... ok
[INFO] [stdout] test should_not_find_when_not_used_peeked_and_then_pushed ... ok
[INFO] [stdout] test should_not_find_when_pushed ... ok
[INFO] [stdout] test should_not_find_when_too_many_used ... ok
[INFO] [stdout] test should_not_find_when_pushed_with_clone ... ok
[INFO] [stdout] test should_not_pop_last_pending ... ok
[INFO] [stdout] test should_not_pop_unused_before_used ... ok
[INFO] [stdout] test should_peek_correctly_after_push ... ok
[INFO] [stdout] test should_not_remove_used_popped ... ok
[INFO] [stdout] test should_pop_used ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests using_queue
[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] running `Command { std: "docker" "inspect" "7c98a93d5d3eb08e92999e81da3a6e3d111732d9442065a6b2e335c33fa7cb6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c98a93d5d3eb08e92999e81da3a6e3d111732d9442065a6b2e335c33fa7cb6b", kill_on_drop: false }`
[INFO] [stdout] 7c98a93d5d3eb08e92999e81da3a6e3d111732d9442065a6b2e335c33fa7cb6b