[INFO] fetching crate latches 0.2.0...
[INFO] testing latches-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate latches 0.2.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate latches 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abd5ec57c3f058d3ed8aa59ab22fcc285d3f9cbc1a168b7531fdd1c48e1380ff
[INFO] running `Command { std: "docker" "start" "-a" "abd5ec57c3f058d3ed8aa59ab22fcc285d3f9cbc1a168b7531fdd1c48e1380ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abd5ec57c3f058d3ed8aa59ab22fcc285d3f9cbc1a168b7531fdd1c48e1380ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd5ec57c3f058d3ed8aa59ab22fcc285d3f9cbc1a168b7531fdd1c48e1380ff", kill_on_drop: false }`
[INFO] [stdout] abd5ec57c3f058d3ed8aa59ab22fcc285d3f9cbc1a168b7531fdd1c48e1380ff
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474715b2d9b71b6ccf255407eee74d1fd8b3ce9edadfcc742fd5e03965fc2a9b
[INFO] running `Command { std: "docker" "start" "-a" "474715b2d9b71b6ccf255407eee74d1fd8b3ce9edadfcc742fd5e03965fc2a9b", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "474715b2d9b71b6ccf255407eee74d1fd8b3ce9edadfcc742fd5e03965fc2a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474715b2d9b71b6ccf255407eee74d1fd8b3ce9edadfcc742fd5e03965fc2a9b", kill_on_drop: false }`
[INFO] [stdout] 474715b2d9b71b6ccf255407eee74d1fd8b3ce9edadfcc742fd5e03965fc2a9b
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 248ddc2ccef7cecb51fa098787438cc8b8b6913be6856e072370f710d73d66fc
[INFO] running `Command { std: "docker" "start" "-a" "248ddc2ccef7cecb51fa098787438cc8b8b6913be6856e072370f710d73d66fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling latches v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "248ddc2ccef7cecb51fa098787438cc8b8b6913be6856e072370f710d73d66fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248ddc2ccef7cecb51fa098787438cc8b8b6913be6856e072370f710d73d66fc", kill_on_drop: false }`
[INFO] [stdout] 248ddc2ccef7cecb51fa098787438cc8b8b6913be6856e072370f710d73d66fc
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb885c815950c103aa1bd12f6f588282383962eef97639553007ba437bfc69dc
[INFO] running `Command { std: "docker" "start" "-a" "eb885c815950c103aa1bd12f6f588282383962eef97639553007ba437bfc69dc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/latches-e120f8d0dddb0ec9)
[INFO] [stdout] test sync::tests::test_arrive ... ok
[INFO] [stdout] test sync::tests::test_arrive_zero ... ok
[INFO] [stdout] test sync::tests::test_debug ... ok
[INFO] [stdout] test sync::tests::test_more_arrive ... ok
[INFO] [stdout] test sync::tests::test_try_wait ... ok
[INFO] [stdout] test sync::tests::test_single_thread ... 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] [stdout] 
[INFO] [stderr]    Doc-tests latches
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::count (line 181) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::count_down (line 135) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::try_wait (line 202) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::new (line 111) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::arrive (line 157) ... ok
[INFO] [stdout] test src/sync/mod.rs - sync::Latch::wait (line 227) ... 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 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb885c815950c103aa1bd12f6f588282383962eef97639553007ba437bfc69dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb885c815950c103aa1bd12f6f588282383962eef97639553007ba437bfc69dc", kill_on_drop: false }`
[INFO] [stdout] eb885c815950c103aa1bd12f6f588282383962eef97639553007ba437bfc69dc