[INFO] fetching crate gauntlet 0.0.0...
[INFO] testing gauntlet-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate gauntlet 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate gauntlet 0.0.0
[INFO] finished tweaking crates.io crate gauntlet 0.0.0
[INFO] tweaked toml for crates.io crate gauntlet 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gauntlet 0.0.0 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] crate crates.io crate gauntlet 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4d36abada226a880b24c54af0156ab47982cb8ea4c422f7b47dcaa8e4ca8d33f
[INFO] running `Command { std: "docker" "start" "-a" "4d36abada226a880b24c54af0156ab47982cb8ea4c422f7b47dcaa8e4ca8d33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d36abada226a880b24c54af0156ab47982cb8ea4c422f7b47dcaa8e4ca8d33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d36abada226a880b24c54af0156ab47982cb8ea4c422f7b47dcaa8e4ca8d33f", kill_on_drop: false }`
[INFO] [stdout] 4d36abada226a880b24c54af0156ab47982cb8ea4c422f7b47dcaa8e4ca8d33f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dfaee317d7c61546d7262429effd439cf71be4b84c86f5007a4691755b0381ab
[INFO] running `Command { std: "docker" "start" "-a" "dfaee317d7c61546d7262429effd439cf71be4b84c86f5007a4691755b0381ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling gauntlet v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "dfaee317d7c61546d7262429effd439cf71be4b84c86f5007a4691755b0381ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfaee317d7c61546d7262429effd439cf71be4b84c86f5007a4691755b0381ab", kill_on_drop: false }`
[INFO] [stdout] dfaee317d7c61546d7262429effd439cf71be4b84c86f5007a4691755b0381ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8f39c070fb038a2678430c0899210aa158cff18da7557315b529ff45fad7860f
[INFO] running `Command { std: "docker" "start" "-a" "8f39c070fb038a2678430c0899210aa158cff18da7557315b529ff45fad7860f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gauntlet v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "8f39c070fb038a2678430c0899210aa158cff18da7557315b529ff45fad7860f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f39c070fb038a2678430c0899210aa158cff18da7557315b529ff45fad7860f", kill_on_drop: false }`
[INFO] [stdout] 8f39c070fb038a2678430c0899210aa158cff18da7557315b529ff45fad7860f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 509e1b36b2c22c25dc2f57c10a9570a75dc5ee5e4e775befdd8ba37672f5542a
[INFO] running `Command { std: "docker" "start" "-a" "509e1b36b2c22c25dc2f57c10a9570a75dc5ee5e4e775befdd8ba37672f5542a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gauntlet-b339bfe07752bec4)
[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" "509e1b36b2c22c25dc2f57c10a9570a75dc5ee5e4e775befdd8ba37672f5542a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509e1b36b2c22c25dc2f57c10a9570a75dc5ee5e4e775befdd8ba37672f5542a", kill_on_drop: false }`
[INFO] [stdout] 509e1b36b2c22c25dc2f57c10a9570a75dc5ee5e4e775befdd8ba37672f5542a