[INFO] fetching crate spin-lock 0.2.1...
[INFO] testing spin-lock-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate spin-lock 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate spin-lock 0.2.1
[INFO] finished tweaking crates.io crate spin-lock 0.2.1
[INFO] tweaked toml for crates.io crate spin-lock 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spin-lock 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c8993f56e4574353248136be59bc0f2da3790ac05b7877908ba98f4f54633399
[INFO] running `Command { std: "docker" "start" "-a" "c8993f56e4574353248136be59bc0f2da3790ac05b7877908ba98f4f54633399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8993f56e4574353248136be59bc0f2da3790ac05b7877908ba98f4f54633399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8993f56e4574353248136be59bc0f2da3790ac05b7877908ba98f4f54633399", kill_on_drop: false }`
[INFO] [stdout] c8993f56e4574353248136be59bc0f2da3790ac05b7877908ba98f4f54633399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6a8b7519b4f2f6df5a17b2333c8ec50fca9f2b4e893d5605589f5b282e3b0fcb
[INFO] running `Command { std: "docker" "start" "-a" "6a8b7519b4f2f6df5a17b2333c8ec50fca9f2b4e893d5605589f5b282e3b0fcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin-lock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "6a8b7519b4f2f6df5a17b2333c8ec50fca9f2b4e893d5605589f5b282e3b0fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8b7519b4f2f6df5a17b2333c8ec50fca9f2b4e893d5605589f5b282e3b0fcb", kill_on_drop: false }`
[INFO] [stdout] 6a8b7519b4f2f6df5a17b2333c8ec50fca9f2b4e893d5605589f5b282e3b0fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ffe1ae191671c1ca6c5660fca185eb4446c9a158dd2266804d39bfceb2db1832
[INFO] running `Command { std: "docker" "start" "-a" "ffe1ae191671c1ca6c5660fca185eb4446c9a158dd2266804d39bfceb2db1832", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin-lock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "ffe1ae191671c1ca6c5660fca185eb4446c9a158dd2266804d39bfceb2db1832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe1ae191671c1ca6c5660fca185eb4446c9a158dd2266804d39bfceb2db1832", kill_on_drop: false }`
[INFO] [stdout] ffe1ae191671c1ca6c5660fca185eb4446c9a158dd2266804d39bfceb2db1832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 589ed5ca6364c6d35a6a1be4307dc4fda0ca777c20c35c5cc742b500e56fea67
[INFO] running `Command { std: "docker" "start" "-a" "589ed5ca6364c6d35a6a1be4307dc4fda0ca777c20c35c5cc742b500e56fea67", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spin_lock-3c99906dbc3bf91a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::avoid_deadlock ... ok
[INFO] [stdout] test test::sync_ptr ... ok
[INFO] [stdout] test test::synchronization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.35s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spin_lock
[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" "589ed5ca6364c6d35a6a1be4307dc4fda0ca777c20c35c5cc742b500e56fea67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589ed5ca6364c6d35a6a1be4307dc4fda0ca777c20c35c5cc742b500e56fea67", kill_on_drop: false }`
[INFO] [stdout] 589ed5ca6364c6d35a6a1be4307dc4fda0ca777c20c35c5cc742b500e56fea67