[INFO] fetching crate spinning_top 0.3.0...
[INFO] testing spinning_top-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate spinning_top 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate spinning_top 0.3.0
[INFO] finished tweaking crates.io crate spinning_top 0.3.0
[INFO] tweaked toml for crates.io crate spinning_top 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spinning_top 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd527f5eee6f4178b063729ebee02c6c9cf4d3ea3f757f739b70795ede3ab966
[INFO] running `Command { std: "docker" "start" "-a" "cd527f5eee6f4178b063729ebee02c6c9cf4d3ea3f757f739b70795ede3ab966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd527f5eee6f4178b063729ebee02c6c9cf4d3ea3f757f739b70795ede3ab966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd527f5eee6f4178b063729ebee02c6c9cf4d3ea3f757f739b70795ede3ab966", kill_on_drop: false }`
[INFO] [stdout] cd527f5eee6f4178b063729ebee02c6c9cf4d3ea3f757f739b70795ede3ab966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0605bbdfb2d2d8a333532e91e1fa334b2f3c584f298aa700bc1c0576cd75a135
[INFO] running `Command { std: "docker" "start" "-a" "0605bbdfb2d2d8a333532e91e1fa334b2f3c584f298aa700bc1c0576cd75a135", kill_on_drop: false }`
[INFO] [stderr]    Compiling spinning_top v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "0605bbdfb2d2d8a333532e91e1fa334b2f3c584f298aa700bc1c0576cd75a135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0605bbdfb2d2d8a333532e91e1fa334b2f3c584f298aa700bc1c0576cd75a135", kill_on_drop: false }`
[INFO] [stdout] 0605bbdfb2d2d8a333532e91e1fa334b2f3c584f298aa700bc1c0576cd75a135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68b2cee783fa78ac9fe9ccf7418222c8937f7016b0911fda218e3d0acbde2eed
[INFO] running `Command { std: "docker" "start" "-a" "68b2cee783fa78ac9fe9ccf7418222c8937f7016b0911fda218e3d0acbde2eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling spinning_top v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "68b2cee783fa78ac9fe9ccf7418222c8937f7016b0911fda218e3d0acbde2eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b2cee783fa78ac9fe9ccf7418222c8937f7016b0911fda218e3d0acbde2eed", kill_on_drop: false }`
[INFO] [stdout] 68b2cee783fa78ac9fe9ccf7418222c8937f7016b0911fda218e3d0acbde2eed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f1be863bb5230fc0eba996f1b0ea420d55d2ee0eca5822489fcec5771b32836
[INFO] running `Command { std: "docker" "start" "-a" "8f1be863bb5230fc0eba996f1b0ea420d55d2ee0eca5822489fcec5771b32836", 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/spinning_top-5e1908a889cd76fa)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test rw_spinlock::tests::test_into_inner_drop ... ok
[INFO] [stdout] test rw_spinlock::tests::smoke ... ok
[INFO] [stdout] test rw_spinlock::tests::test_into_inner ... ok
[INFO] [stdout] test rw_spinlock::tests::test_rw_try_read ... ok
[INFO] [stdout] test rw_spinlock::tests::test_rwlock_try_write ... ok
[INFO] [stdout] test rw_spinlock::tests::test_rwlock_unsized ... ok
[INFO] [stdout] test rw_spinlock::tests::test_unlock_exclusive ... ok
[INFO] [stdout] test rw_spinlock::tests::test_unlock_shared ... ok
[INFO] [stdout] test rw_spinlock::tests::test_upgrade_downgrade ... ok
[INFO] [stdout] test spinlock::tests::create_and_lock ... ok
[INFO] [stdout] test spinlock::tests::mutual_exclusion ... ok
[INFO] [stdout] test spinlock::tests::three_locks ... ok
[INFO] [stdout] test rw_spinlock::tests::frob ... ok
[INFO] [stdout] test spinlock::tests::mapped_lock ... ok
[INFO] [stdout] test rw_spinlock::tests::test_rw_arc ... ok
[INFO] [stdout] test rw_spinlock::tests::test_rw_access_in_unwind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spinning_top
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 105) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::BackoffSpinlock (line 246) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::RawSpinlock (line 19) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::BackoffSpinlockGuard (line 265) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::BackoffSpinlock (line 216) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::MappedSpinlockGuard (line 178) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::MappedBackoffSpinlockGuard (line 289) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::SpinlockGuard (line 154) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f1be863bb5230fc0eba996f1b0ea420d55d2ee0eca5822489fcec5771b32836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1be863bb5230fc0eba996f1b0ea420d55d2ee0eca5822489fcec5771b32836", kill_on_drop: false }`
[INFO] [stdout] 8f1be863bb5230fc0eba996f1b0ea420d55d2ee0eca5822489fcec5771b32836