[INFO] fetching crate rt 0.19.0...
[INFO] testing rt-0.19.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rt 0.19.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rt 0.19.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rt 0.19.0
[INFO] tweaked toml for crates.io crate rt 0.19.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rt 0.19.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rt 0.19.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b070b3869dd8b2348257c5bbcb095517602b8ab987281605b04184c886d4d73b
[INFO] running `Command { std: "docker" "start" "-a" "b070b3869dd8b2348257c5bbcb095517602b8ab987281605b04184c886d4d73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b070b3869dd8b2348257c5bbcb095517602b8ab987281605b04184c886d4d73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b070b3869dd8b2348257c5bbcb095517602b8ab987281605b04184c886d4d73b", kill_on_drop: false }`
[INFO] [stdout] b070b3869dd8b2348257c5bbcb095517602b8ab987281605b04184c886d4d73b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5b48b413b6605c6b9eac86fed36aa61bbb12b0c9041e364549406bb3c4efb3d
[INFO] running `Command { std: "docker" "start" "-a" "c5b48b413b6605c6b9eac86fed36aa61bbb12b0c9041e364549406bb3c4efb3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rt v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.45s
[INFO] running `Command { std: "docker" "inspect" "c5b48b413b6605c6b9eac86fed36aa61bbb12b0c9041e364549406bb3c4efb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b48b413b6605c6b9eac86fed36aa61bbb12b0c9041e364549406bb3c4efb3d", kill_on_drop: false }`
[INFO] [stdout] c5b48b413b6605c6b9eac86fed36aa61bbb12b0c9041e364549406bb3c4efb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29595c50e248019108486dcb0a68861574cda82df0d7524491ee83f87aa25166
[INFO] running `Command { std: "docker" "start" "-a" "29595c50e248019108486dcb0a68861574cda82df0d7524491ee83f87aa25166", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_float v1.1.0
[INFO] [stderr]    Compiling rt v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "29595c50e248019108486dcb0a68861574cda82df0d7524491ee83f87aa25166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29595c50e248019108486dcb0a68861574cda82df0d7524491ee83f87aa25166", kill_on_drop: false }`
[INFO] [stdout] 29595c50e248019108486dcb0a68861574cda82df0d7524491ee83f87aa25166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aff1817243edd89c6dd9501122fb4dd49d9c8ef2c6cb78873e040bfacc1a55bf
[INFO] running `Command { std: "docker" "start" "-a" "aff1817243edd89c6dd9501122fb4dd49d9c8ef2c6cb78873e040bfacc1a55bf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests rust/src/lib.rs (/opt/rustwide/target/debug/deps/rt-07c6208e6f4f8658)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test sync::barrier::tests::fast_path ... ok
[INFO] [stdout] test sync::condvar::tests::signal ... ok
[INFO] [stdout] test sync::mutex::tests::try_lock ... ok
[INFO] [stdout] test sync::event::tests::fast_path ... ok
[INFO] [stdout] test sync::notify::tests::fast_path ... ok
[INFO] [stdout] test sync::rwlock::tests::fast_path ... ok
[INFO] [stdout] test sync::queue::tests::fast_path ... ok
[INFO] [stdout] test sync::sem::tests::fast_path ... ok
[INFO] [stdout] test sync::sem::tests::binary_fast_path ... ok
[INFO] [stdout] test sync::mutex::tests::fast_path ... ok
[INFO] [stdout] test sync::once::tests::fast_path ... ok
[INFO] [stderr]    Doc-tests rt
[INFO] [stdout] test sync::notify::tests::ops ... ok
[INFO] [stdout] test sync::notify::tests::clear ... ok
[INFO] [stdout] test sync::pool::tests::fast_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aff1817243edd89c6dd9501122fb4dd49d9c8ef2c6cb78873e040bfacc1a55bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff1817243edd89c6dd9501122fb4dd49d9c8ef2c6cb78873e040bfacc1a55bf", kill_on_drop: false }`
[INFO] [stdout] aff1817243edd89c6dd9501122fb4dd49d9c8ef2c6cb78873e040bfacc1a55bf