[INFO] fetching crate test-harness 0.3.1...
[INFO] testing test-harness-0.3.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate test-harness 0.3.1 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-harness 0.3.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 782d40743f407765ab02c504151c87b32a823afc1d45098582efeed987605b97
[INFO] running `Command { std: "docker" "start" "-a" "782d40743f407765ab02c504151c87b32a823afc1d45098582efeed987605b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "782d40743f407765ab02c504151c87b32a823afc1d45098582efeed987605b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782d40743f407765ab02c504151c87b32a823afc1d45098582efeed987605b97", kill_on_drop: false }`
[INFO] [stdout] 782d40743f407765ab02c504151c87b32a823afc1d45098582efeed987605b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3f5d998cf5fabe4d077d552c6c6de33ac82843d77a7a2db1e39cde9df00d199
[INFO] running `Command { std: "docker" "start" "-a" "e3f5d998cf5fabe4d077d552c6c6de33ac82843d77a7a2db1e39cde9df00d199", kill_on_drop: false }`
[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 4.09s
[INFO] running `Command { std: "docker" "inspect" "e3f5d998cf5fabe4d077d552c6c6de33ac82843d77a7a2db1e39cde9df00d199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f5d998cf5fabe4d077d552c6c6de33ac82843d77a7a2db1e39cde9df00d199", kill_on_drop: false }`
[INFO] [stdout] e3f5d998cf5fabe4d077d552c6c6de33ac82843d77a7a2db1e39cde9df00d199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0e3d3c681c2c7341ebb1350b11a694ee1173d9af5294e4342860dfa134c604
[INFO] running `Command { std: "docker" "start" "-a" "0d0e3d3c681c2c7341ebb1350b11a694ee1173d9af5294e4342860dfa134c604", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling futures-core v0.3.31
[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 8.10s
[INFO] running `Command { std: "docker" "inspect" "0d0e3d3c681c2c7341ebb1350b11a694ee1173d9af5294e4342860dfa134c604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0e3d3c681c2c7341ebb1350b11a694ee1173d9af5294e4342860dfa134c604", kill_on_drop: false }`
[INFO] [stdout] 0d0e3d3c681c2c7341ebb1350b11a694ee1173d9af5294e4342860dfa134c604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4765686dfe5ee3d2765a66f697068a84f05a5fd56f50838c646074eb2cf1c171
[INFO] running `Command { std: "docker" "start" "-a" "4765686dfe5ee3d2765a66f697068a84f05a5fd56f50838c646074eb2cf1c171", 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-6dc4799aa1630bd2)
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-8e9c1d8e9b41b262)
[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] [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_result ... ok
[INFO] [stdout] test optional_result::test_custom_harness_name_returning_unit ... ok
[INFO] [stdout] test returning_unit::test_elided_harness_name ... ok
[INFO] [stdout] test optional_result::test_harness_name_is_harness_returning_result ... ok
[INFO] [stdout] test optional_result::test_harness_name_is_harness_returning_unit ... ok
[INFO] [stdout] test passthrough::test_returning_unit ... ok
[INFO] [stdout] test optional_result::test_elided_harness_name_returning_unit ... ok
[INFO] [stdout] test returning_unit::test_basic ... ok
[INFO] [stdout] test returning_unit::test_harness_name_is_harness ... ok
[INFO] [stdout] test with_result::test_custom_harness_name ... ok
[INFO] [stdout] test with_result::test_elided_harness_name ... ok
[INFO] [stdout] test with_result::test_harness_name_is_harness ... ok
[INFO] [stdout] test returning_unit::test_custom_harness_name ... ok
[INFO] [stdout] test attributes::inner_attrs - should panic ... ok
[INFO] [stdout] test attributes::inner_attributes_without_harness - should panic ... ok
[INFO] [stdout] test attributes::outer_attrs - should panic ... ok
[INFO] [stdout] test visibility::some_test::some_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests test_harness
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 153) ... 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 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4765686dfe5ee3d2765a66f697068a84f05a5fd56f50838c646074eb2cf1c171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4765686dfe5ee3d2765a66f697068a84f05a5fd56f50838c646074eb2cf1c171", kill_on_drop: false }`
[INFO] [stdout] 4765686dfe5ee3d2765a66f697068a84f05a5fd56f50838c646074eb2cf1c171
