[INFO] fetching crate spin-lock 0.2.1...
[INFO] testing spin-lock-0.2.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate spin-lock 0.2.1 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spin-lock 0.2.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1355c657e245b1dc34aa7e7b0baaee96fd6ed6c7d65b97bbed83d7940cbf5e0e
[INFO] running `Command { std: "docker" "start" "-a" "1355c657e245b1dc34aa7e7b0baaee96fd6ed6c7d65b97bbed83d7940cbf5e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1355c657e245b1dc34aa7e7b0baaee96fd6ed6c7d65b97bbed83d7940cbf5e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1355c657e245b1dc34aa7e7b0baaee96fd6ed6c7d65b97bbed83d7940cbf5e0e", kill_on_drop: false }`
[INFO] [stdout] 1355c657e245b1dc34aa7e7b0baaee96fd6ed6c7d65b97bbed83d7940cbf5e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 305563527d7a1528003837c753c9dbd060f425c7478158a5ccae8e442712854c
[INFO] running `Command { std: "docker" "start" "-a" "305563527d7a1528003837c753c9dbd060f425c7478158a5ccae8e442712854c", 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 0.31s
[INFO] running `Command { std: "docker" "inspect" "305563527d7a1528003837c753c9dbd060f425c7478158a5ccae8e442712854c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305563527d7a1528003837c753c9dbd060f425c7478158a5ccae8e442712854c", kill_on_drop: false }`
[INFO] [stdout] 305563527d7a1528003837c753c9dbd060f425c7478158a5ccae8e442712854c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2cc9d15fe63c110ce747f303df1dcc2adcbd7ac475d0e7d34a1b12c8e68d8ec
[INFO] running `Command { std: "docker" "start" "-a" "c2cc9d15fe63c110ce747f303df1dcc2adcbd7ac475d0e7d34a1b12c8e68d8ec", 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 0.38s
[INFO] running `Command { std: "docker" "inspect" "c2cc9d15fe63c110ce747f303df1dcc2adcbd7ac475d0e7d34a1b12c8e68d8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cc9d15fe63c110ce747f303df1dcc2adcbd7ac475d0e7d34a1b12c8e68d8ec", kill_on_drop: false }`
[INFO] [stdout] c2cc9d15fe63c110ce747f303df1dcc2adcbd7ac475d0e7d34a1b12c8e68d8ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35d8a0340ac84089dcfed9392decd662e04babdbb642bf4926a245b51a3b46e3
[INFO] running `Command { std: "docker" "start" "-a" "35d8a0340ac84089dcfed9392decd662e04babdbb642bf4926a245b51a3b46e3", 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/spin_lock-bf67193844ec8c90)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::avoid_deadlock ... ok
[INFO] [stdout] test test::synchronization ... ok
[INFO] [stderr]    Doc-tests spin_lock
[INFO] [stdout] test test::sync_ptr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.49s
[INFO] [stdout] 
[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" "35d8a0340ac84089dcfed9392decd662e04babdbb642bf4926a245b51a3b46e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d8a0340ac84089dcfed9392decd662e04babdbb642bf4926a245b51a3b46e3", kill_on_drop: false }`
[INFO] [stdout] 35d8a0340ac84089dcfed9392decd662e04babdbb642bf4926a245b51a3b46e3