[INFO] cloning repository https://github.com/smythg4/rust-atomics-and-locks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smythg4/rust-atomics-and-locks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmythg4%2Frust-atomics-and-locks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmythg4%2Frust-atomics-and-locks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4e31476f8d58c0edb7fefdd6630b8596d9aa13c
[INFO] testing smythg4/rust-atomics-and-locks against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmythg4%2Frust-atomics-and-locks" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smythg4/rust-atomics-and-locks
[INFO] finished tweaking git repo https://github.com/smythg4/rust-atomics-and-locks
[INFO] tweaked toml for git repo https://github.com/smythg4/rust-atomics-and-locks written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smythg4/rust-atomics-and-locks on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smythg4/rust-atomics-and-locks 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92f5ef4b1b004bc7f8779e2859d3ff81da883a40af85ee482945cac2c6ca8735
[INFO] running `Command { std: "docker" "start" "-a" "92f5ef4b1b004bc7f8779e2859d3ff81da883a40af85ee482945cac2c6ca8735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f5ef4b1b004bc7f8779e2859d3ff81da883a40af85ee482945cac2c6ca8735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f5ef4b1b004bc7f8779e2859d3ff81da883a40af85ee482945cac2c6ca8735", kill_on_drop: false }`
[INFO] [stdout] 92f5ef4b1b004bc7f8779e2859d3ff81da883a40af85ee482945cac2c6ca8735
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af30ea9c09cc86f4a5fac2a5f319275adf84b571ac18ef06e170d6663608191d
[INFO] running `Command { std: "docker" "start" "-a" "af30ea9c09cc86f4a5fac2a5f319275adf84b571ac18ef06e170d6663608191d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling atomic-wait v1.1.0
[INFO] [stderr]    Compiling atomics_and_locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "af30ea9c09cc86f4a5fac2a5f319275adf84b571ac18ef06e170d6663608191d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af30ea9c09cc86f4a5fac2a5f319275adf84b571ac18ef06e170d6663608191d", kill_on_drop: false }`
[INFO] [stdout] af30ea9c09cc86f4a5fac2a5f319275adf84b571ac18ef06e170d6663608191d
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f9900a8e36e18d6976ed2e8397a1d20da4fccba74050aeb136918114d624b71
[INFO] running `Command { std: "docker" "start" "-a" "5f9900a8e36e18d6976ed2e8397a1d20da4fccba74050aeb136918114d624b71", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomics_and_locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "5f9900a8e36e18d6976ed2e8397a1d20da4fccba74050aeb136918114d624b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9900a8e36e18d6976ed2e8397a1d20da4fccba74050aeb136918114d624b71", kill_on_drop: false }`
[INFO] [stdout] 5f9900a8e36e18d6976ed2e8397a1d20da4fccba74050aeb136918114d624b71
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7e89667f9cc9912faa4b7f5c9d53f3b24c1fd2c4afbd0c20e4f394b198373cb
[INFO] running `Command { std: "docker" "start" "-a" "b7e89667f9cc9912faa4b7f5c9d53f3b24c1fd2c4afbd0c20e4f394b198373cb", 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/atomics_and_locks-42a1c9b6b9b084b6)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test channel::tests::test_drain_after_disconnect ... ok
[INFO] [stdout] test channel::tests::test_ring_buffer_wraparound ... ok
[INFO] [stdout] test channel::tests::test_sender_error_on_receiver_drop ... ok
[INFO] [stdout] test channel::tests::test_try_recv ... ok
[INFO] [stdout] test unboundedchannel::tests::test_ub_sender_error_on_receiver_drop ... ok
[INFO] [stdout] test unboundedchannel::tests::test_ub_drain_after_disconnect ... ok
[INFO] [stdout] test channel::tests::test_multiple_producers ... ok
[INFO] [stdout] test queue::tests::test_queue_basics ... ok
[INFO] [stdout] test queue::tests::test_queue_concurrent ... ok
[INFO] [stdout] test channel::tests::test_bounded_sender_blocks_when_full ... ok
[INFO] [stdout] test unboundedchannel::tests::test_mpmc ... ok
[INFO] [stdout] test unboundedchannel::tests::test_unbounded_channels_simple ... ok
[INFO] [stdout] test channel::tests::test_channels_simple ... ok
[INFO] [stdout] test semaphore::tests::test_semaphore_limits_concurrency has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b7e89667f9cc9912faa4b7f5c9d53f3b24c1fd2c4afbd0c20e4f394b198373cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e89667f9cc9912faa4b7f5c9d53f3b24c1fd2c4afbd0c20e4f394b198373cb", kill_on_drop: false }`
[INFO] [stdout] b7e89667f9cc9912faa4b7f5c9d53f3b24c1fd2c4afbd0c20e4f394b198373cb
