[INFO] fetching crate decouple 0.1.0...
[INFO] testing decouple-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate decouple 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate decouple 0.1.0
[INFO] finished tweaking crates.io crate decouple 0.1.0
[INFO] tweaked toml for crates.io crate decouple 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate decouple 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] crate crates.io crate decouple 0.1.0 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] 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] 66bf2077fd572320535232dccb3748662c737df36d560577914856dcd468cea9
[INFO] running `Command { std: "docker" "start" "-a" "66bf2077fd572320535232dccb3748662c737df36d560577914856dcd468cea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bf2077fd572320535232dccb3748662c737df36d560577914856dcd468cea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bf2077fd572320535232dccb3748662c737df36d560577914856dcd468cea9", kill_on_drop: false }`
[INFO] [stdout] 66bf2077fd572320535232dccb3748662c737df36d560577914856dcd468cea9
[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] c57eb4aa82aeeab1888e6010b71eb720f48f83a7e92955fa8be5c87d68c81e77
[INFO] running `Command { std: "docker" "start" "-a" "c57eb4aa82aeeab1888e6010b71eb720f48f83a7e92955fa8be5c87d68c81e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling decouple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c57eb4aa82aeeab1888e6010b71eb720f48f83a7e92955fa8be5c87d68c81e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57eb4aa82aeeab1888e6010b71eb720f48f83a7e92955fa8be5c87d68c81e77", kill_on_drop: false }`
[INFO] [stdout] c57eb4aa82aeeab1888e6010b71eb720f48f83a7e92955fa8be5c87d68c81e77
[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] 4491e8d47f068a88a4b1472e6fab8d720d1863dfdc1a04498410f53cd9023fad
[INFO] running `Command { std: "docker" "start" "-a" "4491e8d47f068a88a4b1472e6fab8d720d1863dfdc1a04498410f53cd9023fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling decouple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "4491e8d47f068a88a4b1472e6fab8d720d1863dfdc1a04498410f53cd9023fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4491e8d47f068a88a4b1472e6fab8d720d1863dfdc1a04498410f53cd9023fad", kill_on_drop: false }`
[INFO] [stdout] 4491e8d47f068a88a4b1472e6fab8d720d1863dfdc1a04498410f53cd9023fad
[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] f089567ccd82083c3ad7042bf4256a340892ffc3d0a6fa613f2ce1a151c50e69
[INFO] running `Command { std: "docker" "start" "-a" "f089567ccd82083c3ad7042bf4256a340892ffc3d0a6fa613f2ce1a151c50e69", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/decouple-89aab7d2e36a1116)
[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" "f089567ccd82083c3ad7042bf4256a340892ffc3d0a6fa613f2ce1a151c50e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f089567ccd82083c3ad7042bf4256a340892ffc3d0a6fa613f2ce1a151c50e69", kill_on_drop: false }`
[INFO] [stdout] f089567ccd82083c3ad7042bf4256a340892ffc3d0a6fa613f2ce1a151c50e69