[INFO] fetching crate latches 0.2.0...
[INFO] testing latches-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate latches 0.2.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate latches 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 41 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35b8c3ef83a3829c0c766699d199906ae923f34b15494df47a1a4c96d0a83459
[INFO] running `Command { std: "docker" "start" "-a" "35b8c3ef83a3829c0c766699d199906ae923f34b15494df47a1a4c96d0a83459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35b8c3ef83a3829c0c766699d199906ae923f34b15494df47a1a4c96d0a83459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b8c3ef83a3829c0c766699d199906ae923f34b15494df47a1a4c96d0a83459", kill_on_drop: false }`
[INFO] [stdout] 35b8c3ef83a3829c0c766699d199906ae923f34b15494df47a1a4c96d0a83459
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a2881df89a76bcbd46e894928ae0682daf78ab9268a5dd3f3d392bf40a31930
[INFO] running `Command { std: "docker" "start" "-a" "7a2881df89a76bcbd46e894928ae0682daf78ab9268a5dd3f3d392bf40a31930", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[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 1.52s
[INFO] running `Command { std: "docker" "inspect" "7a2881df89a76bcbd46e894928ae0682daf78ab9268a5dd3f3d392bf40a31930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a2881df89a76bcbd46e894928ae0682daf78ab9268a5dd3f3d392bf40a31930", kill_on_drop: false }`
[INFO] [stdout] 7a2881df89a76bcbd46e894928ae0682daf78ab9268a5dd3f3d392bf40a31930
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e315f4c147dbcf80fe31ec23bb6330ac19583b81b9c0f795d54ca0c393901c39
[INFO] running `Command { std: "docker" "start" "-a" "e315f4c147dbcf80fe31ec23bb6330ac19583b81b9c0f795d54ca0c393901c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[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 7.08s
[INFO] running `Command { std: "docker" "inspect" "e315f4c147dbcf80fe31ec23bb6330ac19583b81b9c0f795d54ca0c393901c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e315f4c147dbcf80fe31ec23bb6330ac19583b81b9c0f795d54ca0c393901c39", kill_on_drop: false }`
[INFO] [stdout] e315f4c147dbcf80fe31ec23bb6330ac19583b81b9c0f795d54ca0c393901c39
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70072b726e5d195920ffe68183573114cf7d56856f5fac1228f4f908776e4e57
[INFO] running `Command { std: "docker" "start" "-a" "70072b726e5d195920ffe68183573114cf7d56856f5fac1228f4f908776e4e57", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/latches-53c372e9c43447ab)
[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_arrive_zero ... ok
[INFO] [stdout] test sync::tests::test_more_arrive ... ok
[INFO] [stdout] test sync::tests::test_single_thread ... 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_multi_threads ... ok
[INFO] [stdout] test sync::tests::test_more_count_down ... ok
[INFO] [stdout] test sync::tests::test_last_one_signal ... ok
[INFO] [stderr]    Doc-tests latches
[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::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::count (line 181) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::new (line 111) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::try_wait (line 202) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch (line 48) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::wait (line 227) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70072b726e5d195920ffe68183573114cf7d56856f5fac1228f4f908776e4e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70072b726e5d195920ffe68183573114cf7d56856f5fac1228f4f908776e4e57", kill_on_drop: false }`
[INFO] [stdout] 70072b726e5d195920ffe68183573114cf7d56856f5fac1228f4f908776e4e57