[INFO] fetching crate onebuck 0.1.6...
[INFO] testing onebuck-0.1.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate onebuck 0.1.6 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate onebuck 0.1.6 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 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 579766d5f7018c7784f620eb87bb93fcc3148726eaec9fd3b635381c49297cd4
[INFO] running `Command { std: "docker" "start" "-a" "579766d5f7018c7784f620eb87bb93fcc3148726eaec9fd3b635381c49297cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "579766d5f7018c7784f620eb87bb93fcc3148726eaec9fd3b635381c49297cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579766d5f7018c7784f620eb87bb93fcc3148726eaec9fd3b635381c49297cd4", kill_on_drop: false }`
[INFO] [stdout] 579766d5f7018c7784f620eb87bb93fcc3148726eaec9fd3b635381c49297cd4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b892dd09f71edb71c7629bf7c955d7bc3c56169d3cb38c9ac0e69ae198060c5c
[INFO] running `Command { std: "docker" "start" "-a" "b892dd09f71edb71c7629bf7c955d7bc3c56169d3cb38c9ac0e69ae198060c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling onebuck v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b892dd09f71edb71c7629bf7c955d7bc3c56169d3cb38c9ac0e69ae198060c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b892dd09f71edb71c7629bf7c955d7bc3c56169d3cb38c9ac0e69ae198060c5c", kill_on_drop: false }`
[INFO] [stdout] b892dd09f71edb71c7629bf7c955d7bc3c56169d3cb38c9ac0e69ae198060c5c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9441a3b61feab04fa44684d705eca88e7377e5751589300274d87c8790fedc1e
[INFO] running `Command { std: "docker" "start" "-a" "9441a3b61feab04fa44684d705eca88e7377e5751589300274d87c8790fedc1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling onebuck v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "9441a3b61feab04fa44684d705eca88e7377e5751589300274d87c8790fedc1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9441a3b61feab04fa44684d705eca88e7377e5751589300274d87c8790fedc1e", kill_on_drop: false }`
[INFO] [stdout] 9441a3b61feab04fa44684d705eca88e7377e5751589300274d87c8790fedc1e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f66f5665188fff51d8ea1eda29b66b8f79d04a0486838fa9f4202d3a97cf3eb
[INFO] running `Command { std: "docker" "start" "-a" "7f66f5665188fff51d8ea1eda29b66b8f79d04a0486838fa9f4202d3a97cf3eb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[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_growth ... ok
[INFO] [stdout] test tests::test_edge_cases ... ok
[INFO] [stdout] test tests::test_insert ... ok
[INFO] [stdout] test tests::test_initialization ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_iter_after_removal ... ok
[INFO] [stdout] test tests::test_capacity_shrink ... ok
[INFO] [stdout] test tests::test_repeated_inserts_removals ... 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 0.05s
[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" "7f66f5665188fff51d8ea1eda29b66b8f79d04a0486838fa9f4202d3a97cf3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f66f5665188fff51d8ea1eda29b66b8f79d04a0486838fa9f4202d3a97cf3eb", kill_on_drop: false }`
[INFO] [stdout] 7f66f5665188fff51d8ea1eda29b66b8f79d04a0486838fa9f4202d3a97cf3eb