[INFO] fetching crate test-log 0.2.20...
[INFO] testing test-log-0.2.20 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate test-log 0.2.20 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate test-log 0.2.20
[INFO] finished tweaking crates.io crate test-log 0.2.20
[INFO] tweaked toml for crates.io crate test-log 0.2.20 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-log 0.2.20 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-log 0.2.20 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f06209734b5a65c47edf7d4adf35f535d7bf720d23af78495f0fa16142b28f0a
[INFO] running `Command { std: "docker" "start" "-a" "f06209734b5a65c47edf7d4adf35f535d7bf720d23af78495f0fa16142b28f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f06209734b5a65c47edf7d4adf35f535d7bf720d23af78495f0fa16142b28f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06209734b5a65c47edf7d4adf35f535d7bf720d23af78495f0fa16142b28f0a", kill_on_drop: false }`
[INFO] [stdout] f06209734b5a65c47edf7d4adf35f535d7bf720d23af78495f0fa16142b28f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f8bd428399bf0779a0aff60c889cae68060d028411b704ab290166f247b57cf
[INFO] running `Command { std: "docker" "start" "-a" "0f8bd428399bf0779a0aff60c889cae68060d028411b704ab290166f247b57cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling test-log-core v0.2.20
[INFO] [stderr]    Compiling test-log-macros v0.2.20
[INFO] [stderr]    Compiling test-log v0.2.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "0f8bd428399bf0779a0aff60c889cae68060d028411b704ab290166f247b57cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8bd428399bf0779a0aff60c889cae68060d028411b704ab290166f247b57cf", kill_on_drop: false }`
[INFO] [stdout] 0f8bd428399bf0779a0aff60c889cae68060d028411b704ab290166f247b57cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 943e7ff2b5624483a883e665f338ea05dac164022bef03535a3013165954a9b4
[INFO] running `Command { std: "docker" "start" "-a" "943e7ff2b5624483a883e665f338ea05dac164022bef03535a3013165954a9b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling test-log-core v0.2.20
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling test-log-macros v0.2.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling test-log v0.2.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.51s
[INFO] running `Command { std: "docker" "inspect" "943e7ff2b5624483a883e665f338ea05dac164022bef03535a3013165954a9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "943e7ff2b5624483a883e665f338ea05dac164022bef03535a3013165954a9b4", kill_on_drop: false }`
[INFO] [stdout] 943e7ff2b5624483a883e665f338ea05dac164022bef03535a3013165954a9b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8673155aaf1a9aa3d66a11fcd84d0f23c7853e90bd37fdd447b87fc2bfb5ead5
[INFO] running `Command { std: "docker" "start" "-a" "8673155aaf1a9aa3d66a11fcd84d0f23c7853e90bd37fdd447b87fc2bfb5ead5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/test_log-3d05416648507785)
[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]    Doc-tests test_log
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - test (line 48) ... ok
[INFO] [stdout] test src/lib.rs - test (line 19) ... ok
[INFO] [stdout] test src/lib.rs - test (line 33) ... ok
[INFO] [stdout] test src/lib.rs - test (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8673155aaf1a9aa3d66a11fcd84d0f23c7853e90bd37fdd447b87fc2bfb5ead5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8673155aaf1a9aa3d66a11fcd84d0f23c7853e90bd37fdd447b87fc2bfb5ead5", kill_on_drop: false }`
[INFO] [stdout] 8673155aaf1a9aa3d66a11fcd84d0f23c7853e90bd37fdd447b87fc2bfb5ead5
