[INFO] fetching crate cbsk_unique 2.1.2...
[INFO] testing cbsk_unique-2.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cbsk_unique 2.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cbsk_unique 2.1.2
[INFO] finished tweaking crates.io crate cbsk_unique 2.1.2
[INFO] tweaked toml for crates.io crate cbsk_unique 2.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cbsk_unique 2.1.2 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 cbsk_unique 2.1.2 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d28f4d47cb406177689685d2916410767fa5290f847357162d6337f55927001c
[INFO] running `Command { std: "docker" "start" "-a" "d28f4d47cb406177689685d2916410767fa5290f847357162d6337f55927001c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d28f4d47cb406177689685d2916410767fa5290f847357162d6337f55927001c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28f4d47cb406177689685d2916410767fa5290f847357162d6337f55927001c", kill_on_drop: false }`
[INFO] [stdout] d28f4d47cb406177689685d2916410767fa5290f847357162d6337f55927001c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ff8058e909ae9d6f8ec592fbcc6b0f43f6278f9895f9570aea4c54b4bfece185
[INFO] running `Command { std: "docker" "start" "-a" "ff8058e909ae9d6f8ec592fbcc6b0f43f6278f9895f9570aea4c54b4bfece185", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling sysinfo v0.33.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling cbsk_base v2.1.2
[INFO] [stderr]    Compiling cbsk_unique v2.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "ff8058e909ae9d6f8ec592fbcc6b0f43f6278f9895f9570aea4c54b4bfece185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8058e909ae9d6f8ec592fbcc6b0f43f6278f9895f9570aea4c54b4bfece185", kill_on_drop: false }`
[INFO] [stdout] ff8058e909ae9d6f8ec592fbcc6b0f43f6278f9895f9570aea4c54b4bfece185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cfe0742e6f93003cca7c0b34707cec8e2ea29d47837d41a015098a33d31cd7f9
[INFO] running `Command { std: "docker" "start" "-a" "cfe0742e6f93003cca7c0b34707cec8e2ea29d47837d41a015098a33d31cd7f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbsk_unique v2.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "cfe0742e6f93003cca7c0b34707cec8e2ea29d47837d41a015098a33d31cd7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe0742e6f93003cca7c0b34707cec8e2ea29d47837d41a015098a33d31cd7f9", kill_on_drop: false }`
[INFO] [stdout] cfe0742e6f93003cca7c0b34707cec8e2ea29d47837d41a015098a33d31cd7f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6ea12f5e55879f4af3f20f71251d37c6b7fd89f3d85c65e15d28f228f60a043a
[INFO] running `Command { std: "docker" "start" "-a" "6ea12f5e55879f4af3f20f71251d37c6b7fd89f3d85c65e15d28f228f60a043a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cbsk_unique-bcf54d2119ae5702)
[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] [stderr]    Doc-tests cbsk_unique
[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" "6ea12f5e55879f4af3f20f71251d37c6b7fd89f3d85c65e15d28f228f60a043a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea12f5e55879f4af3f20f71251d37c6b7fd89f3d85c65e15d28f228f60a043a", kill_on_drop: false }`
[INFO] [stdout] 6ea12f5e55879f4af3f20f71251d37c6b7fd89f3d85c65e15d28f228f60a043a