[INFO] fetching crate latches 0.2.0...
[INFO] testing latches-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate latches 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate latches 0.2.0
[INFO] finished tweaking crates.io crate latches 0.2.0
[INFO] tweaked toml for crates.io crate latches 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate latches 0.2.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 710de8095683945960760087c996be72d1701982bf3695f231fc0cdef77d68ed
[INFO] running `Command { std: "docker" "start" "-a" "710de8095683945960760087c996be72d1701982bf3695f231fc0cdef77d68ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710de8095683945960760087c996be72d1701982bf3695f231fc0cdef77d68ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710de8095683945960760087c996be72d1701982bf3695f231fc0cdef77d68ed", kill_on_drop: false }`
[INFO] [stdout] 710de8095683945960760087c996be72d1701982bf3695f231fc0cdef77d68ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d27fd820d182572cf113a3c1f816b5277241b6a57c0b1c7288b14a7a754d6f4b
[INFO] running `Command { std: "docker" "start" "-a" "d27fd820d182572cf113a3c1f816b5277241b6a57c0b1c7288b14a7a754d6f4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-wait v1.1.0
[INFO] [stderr]    Compiling latches v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "d27fd820d182572cf113a3c1f816b5277241b6a57c0b1c7288b14a7a754d6f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27fd820d182572cf113a3c1f816b5277241b6a57c0b1c7288b14a7a754d6f4b", kill_on_drop: false }`
[INFO] [stdout] d27fd820d182572cf113a3c1f816b5277241b6a57c0b1c7288b14a7a754d6f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0ae0820c5a823d94616f50d58cddb9b9c56ad48b5298f3778610b5a57ea535d2
[INFO] running `Command { std: "docker" "start" "-a" "0ae0820c5a823d94616f50d58cddb9b9c56ad48b5298f3778610b5a57ea535d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling latches v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "0ae0820c5a823d94616f50d58cddb9b9c56ad48b5298f3778610b5a57ea535d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae0820c5a823d94616f50d58cddb9b9c56ad48b5298f3778610b5a57ea535d2", kill_on_drop: false }`
[INFO] [stdout] 0ae0820c5a823d94616f50d58cddb9b9c56ad48b5298f3778610b5a57ea535d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1cc57b739d7d4c9da4a3b279f3e22b4343b10ab0d50a29ec8ff82fc3e4a9b263
[INFO] running `Command { std: "docker" "start" "-a" "1cc57b739d7d4c9da4a3b279f3e22b4343b10ab0d50a29ec8ff82fc3e4a9b263", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/latches-0f958af2f8b5826c)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test sync::tests::test_arrive ... ok
[INFO] [stdout] test sync::tests::test_debug ... ok
[INFO] [stdout] test sync::tests::test_more_arrive ... ok
[INFO] [stdout] test sync::tests::test_arrive_zero ... ok
[INFO] [stdout] test sync::tests::test_try_wait ... ok
[INFO] [stdout] test sync::tests::test_try_wait_err ... ok
[INFO] [stdout] test sync::tests::test_gate_wait ... ok
[INFO] [stdout] test sync::tests::test_more_count_down ... ok
[INFO] [stdout] test sync::tests::test_single_thread ... ok
[INFO] [stdout] test sync::tests::test_multi_threads ... ok
[INFO] [stderr]    Doc-tests latches
[INFO] [stdout] test sync::tests::test_last_one_signal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::try_wait (line 202) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::wait (line 227) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::arrive (line 157) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::count_down (line 135) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::new (line 111) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::count (line 181) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1cc57b739d7d4c9da4a3b279f3e22b4343b10ab0d50a29ec8ff82fc3e4a9b263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc57b739d7d4c9da4a3b279f3e22b4343b10ab0d50a29ec8ff82fc3e4a9b263", kill_on_drop: false }`
[INFO] [stdout] 1cc57b739d7d4c9da4a3b279f3e22b4343b10ab0d50a29ec8ff82fc3e4a9b263