[INFO] cloning repository https://github.com/pjkfckr/semaphore
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjkfckr/semaphore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjkfckr%2Fsemaphore", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjkfckr%2Fsemaphore'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64dc1d200318153829042cf9923d63045cfc891e
[INFO] testing pjkfckr/semaphore against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjkfckr%2Fsemaphore" "/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/pjkfckr/semaphore
[INFO] finished tweaking git repo https://github.com/pjkfckr/semaphore
[INFO] tweaked toml for git repo https://github.com/pjkfckr/semaphore written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjkfckr/semaphore on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjkfckr/semaphore 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f0193affef2779d9e1e6da23937cc958481cae7591833372c4e4ad43e3854af
[INFO] running `Command { std: "docker" "start" "-a" "3f0193affef2779d9e1e6da23937cc958481cae7591833372c4e4ad43e3854af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f0193affef2779d9e1e6da23937cc958481cae7591833372c4e4ad43e3854af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0193affef2779d9e1e6da23937cc958481cae7591833372c4e4ad43e3854af", kill_on_drop: false }`
[INFO] [stdout] 3f0193affef2779d9e1e6da23937cc958481cae7591833372c4e4ad43e3854af
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 818a00fb438d03c6ff4eb72b8b305f3bad631229f58755f8fbc5974d7128d7e4
[INFO] running `Command { std: "docker" "start" "-a" "818a00fb438d03c6ff4eb72b8b305f3bad631229f58755f8fbc5974d7128d7e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrency_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "818a00fb438d03c6ff4eb72b8b305f3bad631229f58755f8fbc5974d7128d7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818a00fb438d03c6ff4eb72b8b305f3bad631229f58755f8fbc5974d7128d7e4", kill_on_drop: false }`
[INFO] [stdout] 818a00fb438d03c6ff4eb72b8b305f3bad631229f58755f8fbc5974d7128d7e4
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 4aee17a09006ec5f640ad85bacb1f69a316cd3efdac4c6ade243fe278d3d77bd
[INFO] running `Command { std: "docker" "start" "-a" "4aee17a09006ec5f640ad85bacb1f69a316cd3efdac4c6ade243fe278d3d77bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrency_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "4aee17a09006ec5f640ad85bacb1f69a316cd3efdac4c6ade243fe278d3d77bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aee17a09006ec5f640ad85bacb1f69a316cd3efdac4c6ade243fe278d3d77bd", kill_on_drop: false }`
[INFO] [stdout] 4aee17a09006ec5f640ad85bacb1f69a316cd3efdac4c6ade243fe278d3d77bd
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 962c81a3bfc38f20bb57e6fbe4f40bc6cc996b245384670ec90b7c1cd4aa241b
[INFO] running `Command { std: "docker" "start" "-a" "962c81a3bfc38f20bb57e6fbe4f40bc6cc996b245384670ec90b7c1cd4aa241b", 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/build/concurrency_project/ca2328ec5ab4752c/deps/concurrency_project-ca2328ec5ab4752c)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/concurrency_project/71b287b24ecc32bc/deps/concurrency_project-71b287b24ecc32bc)
[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] [stderr]      Running tests/binary_semaphore_tests.rs (/opt/rustwide/target/debug/build/concurrency_project/03da65260d1a2958/deps/binary_semaphore_tests-03da65260d1a2958)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test binary_semaphore_tests::test_binary_semaphore_multiple_release ... ok
[INFO] [stdout] test binary_semaphore_tests::test_binary_semaphore_fairness ... ok
[INFO] [stdout] test binary_semaphore_tests::test_binary_semaphore_mutual_exclusion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.61s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/counting_semaphore_tests.rs (/opt/rustwide/target/debug/build/concurrency_project/3fb2bd29c46182e0/deps/counting_semaphore_tests-3fb2bd29c46182e0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test counting_semaphore_tests::test_counting_semaphore_multiple_release ... ok
[INFO] [stdout] test counting_semaphore_tests::test_counting_semaphore_zero_init ... ok
[INFO] [stdout] test counting_semaphore_tests::test_counting_semaphore_multiple_resources ... ok
[INFO] [stdout] test counting_semaphore_tests::test_counting_semaphore_concurrency ... ok
[INFO] [stderr]      Running tests/semaphore_timing_tests.rs (/opt/rustwide/target/debug/build/concurrency_project/ff96dd36a664be02/deps/semaphore_timing_tests-ff96dd36a664be02)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test semaphore_tests::test_strong_semaphore_timing ... ok
[INFO] [stdout] test semaphore_tests::test_counting_semaphore_timing ... ok
[INFO] [stdout] test semaphore_tests::test_weak_semaphore_timing ... ok
[INFO] [stderr]      Running tests/strong_semaphore_tests.rs (/opt/rustwide/target/debug/build/concurrency_project/59d78209fafc74de/deps/strong_semaphore_tests-59d78209fafc74de)
[INFO] [stdout] test semaphore_tests::test_binary_semaphore_timing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test strong_semaphore_tests::test_strong_semaphore_order ... ok
[INFO] [stdout] test strong_semaphore_tests::test_strong_semaphore_zero_init ... ok
[INFO] [stdout] test strong_semaphore_tests::test_strong_semaphore_multiple_permits ... ok
[INFO] [stdout] test strong_semaphore_tests::test_strong_semaphore_concurrency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.35s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/weak_semaphore_tests.rs (/opt/rustwide/target/debug/build/concurrency_project/5cf9a35abffcb750/deps/weak_semaphore_tests-5cf9a35abffcb750)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test weak_semaphore_tests::test_weak_semaphore_fairness ... ok
[INFO] [stdout] test weak_semaphore_tests::test_weak_semaphore_zero_init ... ok
[INFO] [stdout] test weak_semaphore_tests::test_weak_semaphore_concurrency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concurrency_project
[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" "962c81a3bfc38f20bb57e6fbe4f40bc6cc996b245384670ec90b7c1cd4aa241b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962c81a3bfc38f20bb57e6fbe4f40bc6cc996b245384670ec90b7c1cd4aa241b", kill_on_drop: false }`
[INFO] [stdout] 962c81a3bfc38f20bb57e6fbe4f40bc6cc996b245384670ec90b7c1cd4aa241b