[INFO] fetching crate ring_queue 0.2.0...
[INFO] testing ring_queue-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ring_queue 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ring_queue 0.2.0
[INFO] finished tweaking crates.io crate ring_queue 0.2.0
[INFO] tweaked toml for crates.io crate ring_queue 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring_queue 0.2.0 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] 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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dcca888904943fd27a747bb4e61d3ad10bd464c074ad9cf7f0108f5f96e10c55
[INFO] running `Command { std: "docker" "start" "-a" "dcca888904943fd27a747bb4e61d3ad10bd464c074ad9cf7f0108f5f96e10c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcca888904943fd27a747bb4e61d3ad10bd464c074ad9cf7f0108f5f96e10c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcca888904943fd27a747bb4e61d3ad10bd464c074ad9cf7f0108f5f96e10c55", kill_on_drop: false }`
[INFO] [stdout] dcca888904943fd27a747bb4e61d3ad10bd464c074ad9cf7f0108f5f96e10c55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 43709876146fc0528519251aaa8229c8a6ec810f49b92c4c780cb4f895dcc4a4
[INFO] running `Command { std: "docker" "start" "-a" "43709876146fc0528519251aaa8229c8a6ec810f49b92c4c780cb4f895dcc4a4", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling ring_queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "43709876146fc0528519251aaa8229c8a6ec810f49b92c4c780cb4f895dcc4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43709876146fc0528519251aaa8229c8a6ec810f49b92c4c780cb4f895dcc4a4", kill_on_drop: false }`
[INFO] [stdout] 43709876146fc0528519251aaa8229c8a6ec810f49b92c4c780cb4f895dcc4a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ba53be1dcbf2c36191d820f4cb8cf06b021ee32a2ca4aa0604f074551fa9f3c5
[INFO] running `Command { std: "docker" "start" "-a" "ba53be1dcbf2c36191d820f4cb8cf06b021ee32a2ca4aa0604f074551fa9f3c5", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling ring_queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "ba53be1dcbf2c36191d820f4cb8cf06b021ee32a2ca4aa0604f074551fa9f3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba53be1dcbf2c36191d820f4cb8cf06b021ee32a2ca4aa0604f074551fa9f3c5", kill_on_drop: false }`
[INFO] [stdout] ba53be1dcbf2c36191d820f4cb8cf06b021ee32a2ca4aa0604f074551fa9f3c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 36f60f073417d7d6036d5e10bb4ee7c2adad15db5bf7ea2e14b5b11fb9b63f6c
[INFO] running `Command { std: "docker" "start" "-a" "36f60f073417d7d6036d5e10bb4ee7c2adad15db5bf7ea2e14b5b11fb9b63f6c", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ring_queue-0fed8f7fed67ca76)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::test_capacity ... ok
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] test tests::test_collect ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_from_iter ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_iter_copyable ... ok
[INFO] [stdout] test tests::test_iter_nocopyable ... ok
[INFO] [stdout] test tests::test_macro_nocopy ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_push_with_gaps ... ok
[INFO] [stdout] test tests::test_rotate ... ok
[INFO] [stdout] test tests::test_len ... ok
[INFO] [stdout] test tests::test_reverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ring_queue
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - &'amutRing<T>::into_iter (line 617) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::append (line 453) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - &'aRing<T>::into_iter (line 586) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::append_left (line 477) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::pop_left (line 172) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::is_empty (line 527) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::clear (line 432) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::pop (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::peek (line 393) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::push (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::collect_vec (line 545) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::rotate (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::push_left (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Ring<T>::reverse (line 497) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36f60f073417d7d6036d5e10bb4ee7c2adad15db5bf7ea2e14b5b11fb9b63f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f60f073417d7d6036d5e10bb4ee7c2adad15db5bf7ea2e14b5b11fb9b63f6c", kill_on_drop: false }`
[INFO] [stdout] 36f60f073417d7d6036d5e10bb4ee7c2adad15db5bf7ea2e14b5b11fb9b63f6c
