[INFO] fetching crate onebuck 0.1.6...
[INFO] testing onebuck-0.1.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate onebuck 0.1.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate onebuck 0.1.6
[INFO] finished tweaking crates.io crate onebuck 0.1.6
[INFO] tweaked toml for crates.io crate onebuck 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate onebuck 0.1.6 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 onebuck 0.1.6 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ce65e4d5586bf5282aa353dfdff5977f453007b4ed635960b790b21a08caf05
[INFO] running `Command { std: "docker" "start" "-a" "5ce65e4d5586bf5282aa353dfdff5977f453007b4ed635960b790b21a08caf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ce65e4d5586bf5282aa353dfdff5977f453007b4ed635960b790b21a08caf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce65e4d5586bf5282aa353dfdff5977f453007b4ed635960b790b21a08caf05", kill_on_drop: false }`
[INFO] [stdout] 5ce65e4d5586bf5282aa353dfdff5977f453007b4ed635960b790b21a08caf05
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ff8d4a4f938dc0c9513336f9c1632319ab2c94955d414b9dbeef015efcae403
[INFO] running `Command { std: "docker" "start" "-a" "3ff8d4a4f938dc0c9513336f9c1632319ab2c94955d414b9dbeef015efcae403", kill_on_drop: false }`
[INFO] [stderr]    Compiling onebuck v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "3ff8d4a4f938dc0c9513336f9c1632319ab2c94955d414b9dbeef015efcae403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff8d4a4f938dc0c9513336f9c1632319ab2c94955d414b9dbeef015efcae403", kill_on_drop: false }`
[INFO] [stdout] 3ff8d4a4f938dc0c9513336f9c1632319ab2c94955d414b9dbeef015efcae403
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f08b4375f4df926aa6f4a557e7251d9405b206e95cfd528badf871710b4e83
[INFO] running `Command { std: "docker" "start" "-a" "70f08b4375f4df926aa6f4a557e7251d9405b206e95cfd528badf871710b4e83", kill_on_drop: false }`
[INFO] [stderr]    Compiling onebuck v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "70f08b4375f4df926aa6f4a557e7251d9405b206e95cfd528badf871710b4e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f08b4375f4df926aa6f4a557e7251d9405b206e95cfd528badf871710b4e83", kill_on_drop: false }`
[INFO] [stdout] 70f08b4375f4df926aa6f4a557e7251d9405b206e95cfd528badf871710b4e83
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 149e468048a2b1e32f89f04eaa770676d40d5a17a1563fa910b118b4dd50cca2
[INFO] running `Command { std: "docker" "start" "-a" "149e468048a2b1e32f89f04eaa770676d40d5a17a1563fa910b118b4dd50cca2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/onebuck-d60e4b7a1e52be80)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_capacity_management ... ok
[INFO] [stdout] test tests::test_capacity_shrink ... ok
[INFO] [stdout] test tests::test_capacity_growth ... ok
[INFO] [stdout] test tests::test_edge_cases ... ok
[INFO] [stdout] test tests::test_initialization ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_repeated_inserts_removals ... ok
[INFO] [stdout] test tests::test_iter_after_removal ... ok
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_remove_empty - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests onebuck
[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" "149e468048a2b1e32f89f04eaa770676d40d5a17a1563fa910b118b4dd50cca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149e468048a2b1e32f89f04eaa770676d40d5a17a1563fa910b118b4dd50cca2", kill_on_drop: false }`
[INFO] [stdout] 149e468048a2b1e32f89f04eaa770676d40d5a17a1563fa910b118b4dd50cca2