[INFO] fetching crate wcd 0.0.1... [INFO] testing wcd-0.0.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wcd 0.0.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wcd 0.0.1 [INFO] finished tweaking crates.io crate wcd 0.0.1 [INFO] tweaked toml for crates.io crate wcd 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wcd 0.0.1 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 wcd 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-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4a4b0699e8087b7cc47fb5a748538ad5a6c02f2f724ac4b81c749ce6f3044e9c [INFO] running `Command { std: "docker" "start" "-a" "4a4b0699e8087b7cc47fb5a748538ad5a6c02f2f724ac4b81c749ce6f3044e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a4b0699e8087b7cc47fb5a748538ad5a6c02f2f724ac4b81c749ce6f3044e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a4b0699e8087b7cc47fb5a748538ad5a6c02f2f724ac4b81c749ce6f3044e9c", kill_on_drop: false }` [INFO] [stdout] 4a4b0699e8087b7cc47fb5a748538ad5a6c02f2f724ac4b81c749ce6f3044e9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7eca959e9e16a2d071fcc9a672c0ec0e1e2fc42a1cb1295121f9ceaab4a73053 [INFO] running `Command { std: "docker" "start" "-a" "7eca959e9e16a2d071fcc9a672c0ec0e1e2fc42a1cb1295121f9ceaab4a73053", kill_on_drop: false }` [INFO] [stderr] Compiling wcd v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "7eca959e9e16a2d071fcc9a672c0ec0e1e2fc42a1cb1295121f9ceaab4a73053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eca959e9e16a2d071fcc9a672c0ec0e1e2fc42a1cb1295121f9ceaab4a73053", kill_on_drop: false }` [INFO] [stdout] 7eca959e9e16a2d071fcc9a672c0ec0e1e2fc42a1cb1295121f9ceaab4a73053 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 478ce9c25b9df4797a0040f8900d0da9b66a45a11dce71a0e40e1d983acdfad1 [INFO] running `Command { std: "docker" "start" "-a" "478ce9c25b9df4797a0040f8900d0da9b66a45a11dce71a0e40e1d983acdfad1", kill_on_drop: false }` [INFO] [stderr] Compiling wcd v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "478ce9c25b9df4797a0040f8900d0da9b66a45a11dce71a0e40e1d983acdfad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "478ce9c25b9df4797a0040f8900d0da9b66a45a11dce71a0e40e1d983acdfad1", kill_on_drop: false }` [INFO] [stdout] 478ce9c25b9df4797a0040f8900d0da9b66a45a11dce71a0e40e1d983acdfad1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a3f813a154f2e6250ca6f72be0337a2352110208c69d21dc907266fd7e49b87e [INFO] running `Command { std: "docker" "start" "-a" "a3f813a154f2e6250ca6f72be0337a2352110208c69d21dc907266fd7e49b87e", 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/wcd-b9856e13cd3bb16c) [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" "a3f813a154f2e6250ca6f72be0337a2352110208c69d21dc907266fd7e49b87e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3f813a154f2e6250ca6f72be0337a2352110208c69d21dc907266fd7e49b87e", kill_on_drop: false }` [INFO] [stdout] a3f813a154f2e6250ca6f72be0337a2352110208c69d21dc907266fd7e49b87e