[INFO] fetching crate serial_test 3.4.0...
[INFO] testing serial_test-3.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate serial_test 3.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serial_test 3.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serial_test 3.4.0
[INFO] tweaked toml for crates.io crate serial_test 3.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serial_test 3.4.0 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 serial_test 3.4.0 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17fe36f5edd5befb153d1a9f8d80be40aa6b15b16f6cc890042dbda03ec41a45
[INFO] running `Command { std: "docker" "start" "-a" "17fe36f5edd5befb153d1a9f8d80be40aa6b15b16f6cc890042dbda03ec41a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17fe36f5edd5befb153d1a9f8d80be40aa6b15b16f6cc890042dbda03ec41a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17fe36f5edd5befb153d1a9f8d80be40aa6b15b16f6cc890042dbda03ec41a45", kill_on_drop: false }`
[INFO] [stdout] 17fe36f5edd5befb153d1a9f8d80be40aa6b15b16f6cc890042dbda03ec41a45
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 872dce60a2bd960aee5e6eb966a4dd4cfe57c314dc08c620b09be98c3b4aad22
[INFO] running `Command { std: "docker" "start" "-a" "872dce60a2bd960aee5e6eb966a4dd4cfe57c314dc08c620b09be98c3b4aad22", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling futures-executor v0.3.27
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]    Compiling serial_test v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "872dce60a2bd960aee5e6eb966a4dd4cfe57c314dc08c620b09be98c3b4aad22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872dce60a2bd960aee5e6eb966a4dd4cfe57c314dc08c620b09be98c3b4aad22", kill_on_drop: false }`
[INFO] [stdout] 872dce60a2bd960aee5e6eb966a4dd4cfe57c314dc08c620b09be98c3b4aad22
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5ac62660d94e0828615ff9f7e71ddbb743f99b78bfccbe7433fccd8e9fea442
[INFO] running `Command { std: "docker" "start" "-a" "e5ac62660d94e0828615ff9f7e71ddbb743f99b78bfccbe7433fccd8e9fea442", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling serial_test v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "e5ac62660d94e0828615ff9f7e71ddbb743f99b78bfccbe7433fccd8e9fea442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ac62660d94e0828615ff9f7e71ddbb743f99b78bfccbe7433fccd8e9fea442", kill_on_drop: false }`
[INFO] [stdout] e5ac62660d94e0828615ff9f7e71ddbb743f99b78bfccbe7433fccd8e9fea442
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96c55cc69a78c418e4089cd99d6d35840d0f319d969e279295b7fbafa7f2b2a2
[INFO] running `Command { std: "docker" "start" "-a" "96c55cc69a78c418e4089cd99d6d35840d0f319d969e279295b7fbafa7f2b2a2", 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/serial_test-fc53a1ba9049567f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test code_lock::tests::assert_serially_locked_outside_serial_lock ... ok
[INFO] [stdout] test code_lock::tests::assert_serially_locked_with_multiple_names ... ok
[INFO] [stdout] test code_lock::tests::assert_serially_locked_without_name ... ok
[INFO] [stdout] test code_lock::tests::assert_serially_locked_when_actually_locked_parallel ... ok
[INFO] [stdout] test code_lock::tests::assert_serially_locked_in_different_thread ... ok
[INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_async_with_return ... ok
[INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_sync_without_return ... ok
[INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_async_without_return ... ok
[INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_sync_with_return ... ok
[INFO] [stdout] test serial_code_lock::tests::unlock_on_assert ... ok
[INFO] [stdout] test serial_code_lock::tests::test_hammer_check_new_key ... ok
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-56d6fa4c9f3502b9)
[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 1 test
[INFO] [stdout] test test_empty_serial_call ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serial_test
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 37) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 83) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 46) - compile ... ok
[INFO] [stdout] test src/code_lock.rs - code_lock::is_locked_serially (line 77) - compile ... ok
[INFO] [stdout] test src/code_lock.rs - code_lock::is_locked_serially (line 90) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok
[INFO] [stdout] test src/code_lock.rs - code_lock::is_locked_serially (line 58) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 67) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 92) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96c55cc69a78c418e4089cd99d6d35840d0f319d969e279295b7fbafa7f2b2a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c55cc69a78c418e4089cd99d6d35840d0f319d969e279295b7fbafa7f2b2a2", kill_on_drop: false }`
[INFO] [stdout] 96c55cc69a78c418e4089cd99d6d35840d0f319d969e279295b7fbafa7f2b2a2