[INFO] fetching crate unicode-math-class 0.1.0...
[INFO] testing unicode-math-class-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate unicode-math-class 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate unicode-math-class 0.1.0
[INFO] finished tweaking crates.io crate unicode-math-class 0.1.0
[INFO] tweaked toml for crates.io crate unicode-math-class 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unicode-math-class 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 213fce90d445f7ab06d70d7d1c633ab6d127bbfcbd8fce53f29345cb500b8739
[INFO] running `Command { std: "docker" "start" "-a" "213fce90d445f7ab06d70d7d1c633ab6d127bbfcbd8fce53f29345cb500b8739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213fce90d445f7ab06d70d7d1c633ab6d127bbfcbd8fce53f29345cb500b8739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213fce90d445f7ab06d70d7d1c633ab6d127bbfcbd8fce53f29345cb500b8739", kill_on_drop: false }`
[INFO] [stdout] 213fce90d445f7ab06d70d7d1c633ab6d127bbfcbd8fce53f29345cb500b8739
[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=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] a17ee1645d0edb497beadb8c95f75007d05a8ec0838e832dcf6bc451dba71d2e
[INFO] running `Command { std: "docker" "start" "-a" "a17ee1645d0edb497beadb8c95f75007d05a8ec0838e832dcf6bc451dba71d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-math-class v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a17ee1645d0edb497beadb8c95f75007d05a8ec0838e832dcf6bc451dba71d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a17ee1645d0edb497beadb8c95f75007d05a8ec0838e832dcf6bc451dba71d2e", kill_on_drop: false }`
[INFO] [stdout] a17ee1645d0edb497beadb8c95f75007d05a8ec0838e832dcf6bc451dba71d2e
[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=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] 97518154d2fbed0a50d693555639fa96b8e72e56611bfa5d72dd53310a4c98cd
[INFO] running `Command { std: "docker" "start" "-a" "97518154d2fbed0a50d693555639fa96b8e72e56611bfa5d72dd53310a4c98cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-math-class v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "97518154d2fbed0a50d693555639fa96b8e72e56611bfa5d72dd53310a4c98cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97518154d2fbed0a50d693555639fa96b8e72e56611bfa5d72dd53310a4c98cd", kill_on_drop: false }`
[INFO] [stdout] 97518154d2fbed0a50d693555639fa96b8e72e56611bfa5d72dd53310a4c98cd
[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=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] 9e59e869f3f6eee9dc4a211b5e99fb0518bc181e1059fb8090a737a68724bcec
[INFO] running `Command { std: "docker" "start" "-a" "9e59e869f3f6eee9dc4a211b5e99fb0518bc181e1059fb8090a737a68724bcec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unicode_math_class-195ee18f9cbbb2ce)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests unicode_math_class
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e59e869f3f6eee9dc4a211b5e99fb0518bc181e1059fb8090a737a68724bcec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e59e869f3f6eee9dc4a211b5e99fb0518bc181e1059fb8090a737a68724bcec", kill_on_drop: false }`
[INFO] [stdout] 9e59e869f3f6eee9dc4a211b5e99fb0518bc181e1059fb8090a737a68724bcec