[INFO] fetching crate optionshawk 0.0.1...
[INFO] testing optionshawk-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate optionshawk 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate optionshawk 0.0.1
[INFO] finished tweaking crates.io crate optionshawk 0.0.1
[INFO] tweaked toml for crates.io crate optionshawk 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate optionshawk 0.0.1 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 optionshawk 0.0.1 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-2026-04-21" "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-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] 8077044de7035069b1bcffd0b1a3691d4a22e4a2cb2c87902cfb84e870ed0097
[INFO] running `Command { std: "docker" "start" "-a" "8077044de7035069b1bcffd0b1a3691d4a22e4a2cb2c87902cfb84e870ed0097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8077044de7035069b1bcffd0b1a3691d4a22e4a2cb2c87902cfb84e870ed0097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8077044de7035069b1bcffd0b1a3691d4a22e4a2cb2c87902cfb84e870ed0097", kill_on_drop: false }`
[INFO] [stdout] 8077044de7035069b1bcffd0b1a3691d4a22e4a2cb2c87902cfb84e870ed0097
[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] a222942321d7a716d6422bb8ca28ce2bb7056a825398564946f634a1fc338106
[INFO] running `Command { std: "docker" "start" "-a" "a222942321d7a716d6422bb8ca28ce2bb7056a825398564946f634a1fc338106", kill_on_drop: false }`
[INFO] [stderr]    Compiling optionshawk v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "a222942321d7a716d6422bb8ca28ce2bb7056a825398564946f634a1fc338106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a222942321d7a716d6422bb8ca28ce2bb7056a825398564946f634a1fc338106", kill_on_drop: false }`
[INFO] [stdout] a222942321d7a716d6422bb8ca28ce2bb7056a825398564946f634a1fc338106
[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] dea11d5f89d852a30ff4dbae749ad6b5f3c8ce89b1a24318a5ca61683fe27961
[INFO] running `Command { std: "docker" "start" "-a" "dea11d5f89d852a30ff4dbae749ad6b5f3c8ce89b1a24318a5ca61683fe27961", kill_on_drop: false }`
[INFO] [stderr]    Compiling optionshawk v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "dea11d5f89d852a30ff4dbae749ad6b5f3c8ce89b1a24318a5ca61683fe27961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea11d5f89d852a30ff4dbae749ad6b5f3c8ce89b1a24318a5ca61683fe27961", kill_on_drop: false }`
[INFO] [stdout] dea11d5f89d852a30ff4dbae749ad6b5f3c8ce89b1a24318a5ca61683fe27961
[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] 72c0f6717339697671b8045335c064797f41d2c306c15dd4546100c4955144fa
[INFO] running `Command { std: "docker" "start" "-a" "72c0f6717339697671b8045335c064797f41d2c306c15dd4546100c4955144fa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optionshawk-c91d0b62cd4ee15c)
[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 optionshawk
[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" "72c0f6717339697671b8045335c064797f41d2c306c15dd4546100c4955144fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c0f6717339697671b8045335c064797f41d2c306c15dd4546100c4955144fa", kill_on_drop: false }`
[INFO] [stdout] 72c0f6717339697671b8045335c064797f41d2c306c15dd4546100c4955144fa
