[INFO] fetching crate pieced 0.1.0...
[INFO] testing pieced-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate pieced 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pieced 0.1.0
[INFO] finished tweaking crates.io crate pieced 0.1.0
[INFO] tweaked toml for crates.io crate pieced 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pieced 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-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] a703e939ca90653793279bff517c016f781db0183b15fbc9a0afa63302cbd4a4
[INFO] running `Command { std: "docker" "start" "-a" "a703e939ca90653793279bff517c016f781db0183b15fbc9a0afa63302cbd4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a703e939ca90653793279bff517c016f781db0183b15fbc9a0afa63302cbd4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a703e939ca90653793279bff517c016f781db0183b15fbc9a0afa63302cbd4a4", kill_on_drop: false }`
[INFO] [stdout] a703e939ca90653793279bff517c016f781db0183b15fbc9a0afa63302cbd4a4
[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] 3ed0185fc5acda63663ebe7439cdfc68a9615dc43ad0afe46bfe3dceaa311dda
[INFO] running `Command { std: "docker" "start" "-a" "3ed0185fc5acda63663ebe7439cdfc68a9615dc43ad0afe46bfe3dceaa311dda", kill_on_drop: false }`
[INFO] [stderr]    Compiling pieced v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "3ed0185fc5acda63663ebe7439cdfc68a9615dc43ad0afe46bfe3dceaa311dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed0185fc5acda63663ebe7439cdfc68a9615dc43ad0afe46bfe3dceaa311dda", kill_on_drop: false }`
[INFO] [stdout] 3ed0185fc5acda63663ebe7439cdfc68a9615dc43ad0afe46bfe3dceaa311dda
[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] 8185adbe887e5c7b8ba3dc85d56dcfe333df6eca5faf9120f9c0db3d0f76b989
[INFO] running `Command { std: "docker" "start" "-a" "8185adbe887e5c7b8ba3dc85d56dcfe333df6eca5faf9120f9c0db3d0f76b989", kill_on_drop: false }`
[INFO] [stderr]    Compiling pieced v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "8185adbe887e5c7b8ba3dc85d56dcfe333df6eca5faf9120f9c0db3d0f76b989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8185adbe887e5c7b8ba3dc85d56dcfe333df6eca5faf9120f9c0db3d0f76b989", kill_on_drop: false }`
[INFO] [stdout] 8185adbe887e5c7b8ba3dc85d56dcfe333df6eca5faf9120f9c0db3d0f76b989
[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] 7c7cfe697315703e8494b64ade6ecd393c11ad034295f5454ac3ef648745add4
[INFO] running `Command { std: "docker" "start" "-a" "7c7cfe697315703e8494b64ade6ecd393c11ad034295f5454ac3ef648745add4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pieced-cc49e0e63023c22c)
[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 pieced
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - as_with_rest (line 20) ... ok
[INFO] [stdout] test src/lib.rs - as_with_rest (line 11) ... ok
[INFO] [stdout] test src/lib.rs - as_exact (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c7cfe697315703e8494b64ade6ecd393c11ad034295f5454ac3ef648745add4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7cfe697315703e8494b64ade6ecd393c11ad034295f5454ac3ef648745add4", kill_on_drop: false }`
[INFO] [stdout] 7c7cfe697315703e8494b64ade6ecd393c11ad034295f5454ac3ef648745add4