[INFO] fetching crate spinning_top 0.3.0...
[INFO] testing spinning_top-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate spinning_top 0.3.0 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spinning_top 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 18 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa37b05e67bf95b38d420590b9bb391c509a1cf691ce5280bf241c4aa629d1f2
[INFO] running `Command { std: "docker" "start" "-a" "aa37b05e67bf95b38d420590b9bb391c509a1cf691ce5280bf241c4aa629d1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa37b05e67bf95b38d420590b9bb391c509a1cf691ce5280bf241c4aa629d1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa37b05e67bf95b38d420590b9bb391c509a1cf691ce5280bf241c4aa629d1f2", kill_on_drop: false }`
[INFO] [stdout] aa37b05e67bf95b38d420590b9bb391c509a1cf691ce5280bf241c4aa629d1f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4016fdeee4500282720cd6241995bcf52b68ddc5c269280ede8f9e35c3c71833
[INFO] running `Command { std: "docker" "start" "-a" "4016fdeee4500282720cd6241995bcf52b68ddc5c269280ede8f9e35c3c71833", 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 0.14s
[INFO] running `Command { std: "docker" "inspect" "4016fdeee4500282720cd6241995bcf52b68ddc5c269280ede8f9e35c3c71833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4016fdeee4500282720cd6241995bcf52b68ddc5c269280ede8f9e35c3c71833", kill_on_drop: false }`
[INFO] [stdout] 4016fdeee4500282720cd6241995bcf52b68ddc5c269280ede8f9e35c3c71833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a47bd5b23568549d99d1e64b9a9150053d142356c338c5564d683215ab221c88
[INFO] running `Command { std: "docker" "start" "-a" "a47bd5b23568549d99d1e64b9a9150053d142356c338c5564d683215ab221c88", 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 2.17s
[INFO] running `Command { std: "docker" "inspect" "a47bd5b23568549d99d1e64b9a9150053d142356c338c5564d683215ab221c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47bd5b23568549d99d1e64b9a9150053d142356c338c5564d683215ab221c88", kill_on_drop: false }`
[INFO] [stdout] a47bd5b23568549d99d1e64b9a9150053d142356c338c5564d683215ab221c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 828ea22a0812b1ac43e48c048494a2d29bc412590e1a23493bcb5b3d8579ae91
[INFO] running `Command { std: "docker" "start" "-a" "828ea22a0812b1ac43e48c048494a2d29bc412590e1a23493bcb5b3d8579ae91", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spinning_top-9bacd6b2a7220465)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[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_into_inner_drop ... 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_rw_arc ... ok
[INFO] [stdout] test rw_spinlock::tests::test_unlock_exclusive ... ok
[INFO] [stdout] test rw_spinlock::tests::test_unlock_shared ... ok
[INFO] [stdout] test spinlock::tests::create_and_lock ... ok
[INFO] [stdout] test spinlock::tests::mutual_exclusion ... ok
[INFO] [stdout] test rw_spinlock::tests::test_upgrade_downgrade ... ok
[INFO] [stdout] test spinlock::tests::mapped_lock ... ok
[INFO] [stdout] test spinlock::tests::three_locks ... ok
[INFO] [stdout] test rw_spinlock::tests::frob ... 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 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spinning_top
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/spinlock.rs - spinlock::MappedSpinlockGuard (line 178) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::BackoffSpinlock (line 246) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::BackoffSpinlock (line 216) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::RawSpinlock (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... 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/spinlock.rs - spinlock::SpinlockGuard (line 154) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::Spinlock (line 105) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::MappedBackoffSpinlockGuard (line 289) ... ok
[INFO] [stdout] test src/spinlock.rs - spinlock::BackoffSpinlockGuard (line 265) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "828ea22a0812b1ac43e48c048494a2d29bc412590e1a23493bcb5b3d8579ae91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828ea22a0812b1ac43e48c048494a2d29bc412590e1a23493bcb5b3d8579ae91", kill_on_drop: false }`
[INFO] [stdout] 828ea22a0812b1ac43e48c048494a2d29bc412590e1a23493bcb5b3d8579ae91