[INFO] fetching crate test-harness 0.3.1...
[INFO] testing test-harness-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate test-harness 0.3.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate test-harness 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate test-harness 0.3.1
[INFO] tweaked toml for crates.io crate test-harness 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-harness 0.3.1 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 test-harness 0.3.1 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] 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] 6f9662a94703620f3aba630ca5b23267d8703e92e1fbadd01b4312a5c7935a54
[INFO] running `Command { std: "docker" "start" "-a" "6f9662a94703620f3aba630ca5b23267d8703e92e1fbadd01b4312a5c7935a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f9662a94703620f3aba630ca5b23267d8703e92e1fbadd01b4312a5c7935a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9662a94703620f3aba630ca5b23267d8703e92e1fbadd01b4312a5c7935a54", kill_on_drop: false }`
[INFO] [stdout] 6f9662a94703620f3aba630ca5b23267d8703e92e1fbadd01b4312a5c7935a54
[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] 2c9d0d703f349df2174ad3ac1cea7d6507891134bc143c60027c8cc550bc8515
[INFO] running `Command { std: "docker" "start" "-a" "2c9d0d703f349df2174ad3ac1cea7d6507891134bc143c60027c8cc550bc8515", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling test-harness v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "2c9d0d703f349df2174ad3ac1cea7d6507891134bc143c60027c8cc550bc8515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9d0d703f349df2174ad3ac1cea7d6507891134bc143c60027c8cc550bc8515", kill_on_drop: false }`
[INFO] [stdout] 2c9d0d703f349df2174ad3ac1cea7d6507891134bc143c60027c8cc550bc8515
[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] bb580fa1d2cb559bd82df9b1dfc0a914401691c4341e5ee4a13bf83d7c3bf76d
[INFO] running `Command { std: "docker" "start" "-a" "bb580fa1d2cb559bd82df9b1dfc0a914401691c4341e5ee4a13bf83d7c3bf76d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling test-harness v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "bb580fa1d2cb559bd82df9b1dfc0a914401691c4341e5ee4a13bf83d7c3bf76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb580fa1d2cb559bd82df9b1dfc0a914401691c4341e5ee4a13bf83d7c3bf76d", kill_on_drop: false }`
[INFO] [stdout] bb580fa1d2cb559bd82df9b1dfc0a914401691c4341e5ee4a13bf83d7c3bf76d
[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] 58967a8c01f99aec89977da4ae6386f9df3478a70c811caa77ead8973b18677b
[INFO] running `Command { std: "docker" "start" "-a" "58967a8c01f99aec89977da4ae6386f9df3478a70c811caa77ead8973b18677b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_harness-fd8af6e79ae122e0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-1a8e900ba860d6cc)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test attributes::ignored_test ... ignored
[INFO] [stdout] test attributes::ignored_test_with_elided_harness ... ignored
[INFO] [stdout] test attributes::ignored_test_with_named_harness ... ignored
[INFO] [stdout] test optional_result::test_custom_harness_name_returning_result ... ok
[INFO] [stdout] test optional_result::test_elided_harness_name_returning_result ... ok
[INFO] [stdout] test passthrough::test_returning_unit ... ok
[INFO] [stdout] test passthrough::test_returning_result ... ok
[INFO] [stdout] test optional_result::test_harness_name_is_harness_returning_unit ... ok
[INFO] [stdout] test optional_result::test_elided_harness_name_returning_unit ... ok
[INFO] [stdout] test optional_result::test_harness_name_is_harness_returning_result ... ok
[INFO] [stdout] test returning_unit::test_custom_harness_name ... ok
[INFO] [stdout] test returning_unit::test_elided_harness_name ... ok
[INFO] [stdout] test returning_unit::test_harness_name_is_harness ... ok
[INFO] [stdout] test visibility::some_test::some_test ... ok
[INFO] [stdout] test with_result::test_custom_harness_name ... ok
[INFO] [stdout] test with_result::test_elided_harness_name ... ok
[INFO] [stdout] test returning_unit::test_basic ... ok
[INFO] [stdout] test with_result::test_harness_name_is_harness ... ok
[INFO] [stdout] test optional_result::test_custom_harness_name_returning_unit ... ok
[INFO] [stderr]    Doc-tests test_harness
[INFO] [stdout] test attributes::inner_attrs - should panic ... ok
[INFO] [stdout] test attributes::outer_attrs - should panic ... ok
[INFO] [stdout] test attributes::inner_attributes_without_harness - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 120) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58967a8c01f99aec89977da4ae6386f9df3478a70c811caa77ead8973b18677b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58967a8c01f99aec89977da4ae6386f9df3478a70c811caa77ead8973b18677b", kill_on_drop: false }`
[INFO] [stdout] 58967a8c01f99aec89977da4ae6386f9df3478a70c811caa77ead8973b18677b