[INFO] fetching crate flat_enum 0.1.1...
[INFO] testing flat_enum-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flat_enum 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate flat_enum 0.1.1
[INFO] finished tweaking crates.io crate flat_enum 0.1.1
[INFO] tweaked toml for crates.io crate flat_enum 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flat_enum 0.1.1 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 flat_enum 0.1.1 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-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8984f3a7a8f3c12a3d8d773de96e7a2d1d9d15dc9d85eec2541f1d82a4d2ec36
[INFO] running `Command { std: "docker" "start" "-a" "8984f3a7a8f3c12a3d8d773de96e7a2d1d9d15dc9d85eec2541f1d82a4d2ec36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8984f3a7a8f3c12a3d8d773de96e7a2d1d9d15dc9d85eec2541f1d82a4d2ec36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8984f3a7a8f3c12a3d8d773de96e7a2d1d9d15dc9d85eec2541f1d82a4d2ec36", kill_on_drop: false }`
[INFO] [stdout] 8984f3a7a8f3c12a3d8d773de96e7a2d1d9d15dc9d85eec2541f1d82a4d2ec36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c79b1b97862aca29ca73f0e598563608e0ba9c04eb3ab8f3142455a99f3bf0fe
[INFO] running `Command { std: "docker" "start" "-a" "c79b1b97862aca29ca73f0e598563608e0ba9c04eb3ab8f3142455a99f3bf0fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-quote v0.4.0
[INFO] [stderr]    Compiling template-quote-impl v0.3.1
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling template-quote v0.3.1
[INFO] [stderr]    Compiling flat_enum_macro v0.1.1
[INFO] [stderr]    Compiling flat_enum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "c79b1b97862aca29ca73f0e598563608e0ba9c04eb3ab8f3142455a99f3bf0fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79b1b97862aca29ca73f0e598563608e0ba9c04eb3ab8f3142455a99f3bf0fe", kill_on_drop: false }`
[INFO] [stdout] c79b1b97862aca29ca73f0e598563608e0ba9c04eb3ab8f3142455a99f3bf0fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 723c213055042f94e1fcbaa6885d1e792b8a8c754af8c4356198ae9f33ea9da2
[INFO] running `Command { std: "docker" "start" "-a" "723c213055042f94e1fcbaa6885d1e792b8a8c754af8c4356198ae9f33ea9da2", kill_on_drop: false }`
[INFO] [stderr]    Compiling flat_enum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "723c213055042f94e1fcbaa6885d1e792b8a8c754af8c4356198ae9f33ea9da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723c213055042f94e1fcbaa6885d1e792b8a8c754af8c4356198ae9f33ea9da2", kill_on_drop: false }`
[INFO] [stdout] 723c213055042f94e1fcbaa6885d1e792b8a8c754af8c4356198ae9f33ea9da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cfd8ceb743ed2f6a7f9b40dd60036245da9faf832aa39d3d581e7815a2a1fad1
[INFO] running `Command { std: "docker" "start" "-a" "cfd8ceb743ed2f6a7f9b40dd60036245da9faf832aa39d3d581e7815a2a1fad1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/flat_enum-50e8a562780af854)
[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 flat_enum
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lib.rs - (line 12) ... ok
[INFO] [stdout] test lib.rs - (line 34) ... ok
[INFO] [stdout] test lib.rs - flat (line 6) ... ok
[INFO] [stdout] test lib.rs - into_flat (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cfd8ceb743ed2f6a7f9b40dd60036245da9faf832aa39d3d581e7815a2a1fad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd8ceb743ed2f6a7f9b40dd60036245da9faf832aa39d3d581e7815a2a1fad1", kill_on_drop: false }`
[INFO] [stdout] cfd8ceb743ed2f6a7f9b40dd60036245da9faf832aa39d3d581e7815a2a1fad1