[INFO] fetching crate jacklog 0.3.2...
[INFO] testing jacklog-0.3.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate jacklog 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate jacklog 0.3.2
[INFO] finished tweaking crates.io crate jacklog 0.3.2
[INFO] tweaked toml for crates.io crate jacklog 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jacklog 0.3.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jacklog 0.3.2 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e7322f6536abfb822ef66437f03d15aa5f98e0751cd7cf6fda810b2a059de63
[INFO] running `Command { std: "docker" "start" "-a" "3e7322f6536abfb822ef66437f03d15aa5f98e0751cd7cf6fda810b2a059de63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7322f6536abfb822ef66437f03d15aa5f98e0751cd7cf6fda810b2a059de63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7322f6536abfb822ef66437f03d15aa5f98e0751cd7cf6fda810b2a059de63", kill_on_drop: false }`
[INFO] [stdout] 3e7322f6536abfb822ef66437f03d15aa5f98e0751cd7cf6fda810b2a059de63
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13cea1f75d13144e87007c38ba11f8093cc20c6bd352eea9830d90d0895919bb
[INFO] running `Command { std: "docker" "start" "-a" "13cea1f75d13144e87007c38ba11f8093cc20c6bd352eea9830d90d0895919bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling serde_json v1.0.92
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling jacklog v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `Command { std: "docker" "inspect" "13cea1f75d13144e87007c38ba11f8093cc20c6bd352eea9830d90d0895919bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cea1f75d13144e87007c38ba11f8093cc20c6bd352eea9830d90d0895919bb", kill_on_drop: false }`
[INFO] [stdout] 13cea1f75d13144e87007c38ba11f8093cc20c6bd352eea9830d90d0895919bb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7bb534d20c4d920388a04be3ceb831948735b58b408cb30a1bb4ac5618f6736
[INFO] running `Command { std: "docker" "start" "-a" "f7bb534d20c4d920388a04be3ceb831948735b58b408cb30a1bb4ac5618f6736", kill_on_drop: false }`
[INFO] [stderr]    Compiling jacklog v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "f7bb534d20c4d920388a04be3ceb831948735b58b408cb30a1bb4ac5618f6736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7bb534d20c4d920388a04be3ceb831948735b58b408cb30a1bb4ac5618f6736", kill_on_drop: false }`
[INFO] [stdout] f7bb534d20c4d920388a04be3ceb831948735b58b408cb30a1bb4ac5618f6736
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8baae5dc79d0f8e4a70858c6bf99d6165bb26e83b54ebe370d8779fba450ddd4
[INFO] running `Command { std: "docker" "start" "-a" "8baae5dc79d0f8e4a70858c6bf99d6165bb26e83b54ebe370d8779fba450ddd4", 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/jacklog-1df1f72bc523890b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_from_level ... ok
[INFO] [stdout] test tests::test_parse_from_env ... ok
[INFO] [stdout] test tests::test_env_filter_from_level_and_crates ... ok
[INFO] [stdout] test tests::test_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] {"timestamp":"2025-10-01T10:13:08.404991Z","level":"WARN","fields":{"message":"this is a warning"},"target":"jacklog::tests"}
[INFO] [stderr] {"timestamp":"2025-10-01T10:13:08.405083Z","level":"ERROR","fields":{"message":"this is an error"},"target":"jacklog::tests"}
[INFO] [stderr]    Doc-tests jacklog
[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" "8baae5dc79d0f8e4a70858c6bf99d6165bb26e83b54ebe370d8779fba450ddd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8baae5dc79d0f8e4a70858c6bf99d6165bb26e83b54ebe370d8779fba450ddd4", kill_on_drop: false }`
[INFO] [stdout] 8baae5dc79d0f8e4a70858c6bf99d6165bb26e83b54ebe370d8779fba450ddd4