[INFO] cloning repository https://github.com/hexeratops/sudoku_cruncher [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hexeratops/sudoku_cruncher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexeratops%2Fsudoku_cruncher", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexeratops%2Fsudoku_cruncher'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 578955aaa56332046a681a1d79918ff2f6db0fe3 [INFO] testing hexeratops/sudoku_cruncher against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexeratops%2Fsudoku_cruncher" "/workspace/builds/worker-119/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hexeratops/sudoku_cruncher on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hexeratops/sudoku_cruncher [INFO] finished tweaking git repo https://github.com/hexeratops/sudoku_cruncher [INFO] tweaked toml for git repo https://github.com/hexeratops/sudoku_cruncher written to /workspace/builds/worker-119/source/Cargo.toml [INFO] crate git repo https://github.com/hexeratops/sudoku_cruncher already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c60ab8ea7ada74764faf14802e6854fe21f8ea11615d06ffaf214c828c674d8b [INFO] running `Command { std: "docker" "start" "-a" "c60ab8ea7ada74764faf14802e6854fe21f8ea11615d06ffaf214c828c674d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c60ab8ea7ada74764faf14802e6854fe21f8ea11615d06ffaf214c828c674d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c60ab8ea7ada74764faf14802e6854fe21f8ea11615d06ffaf214c828c674d8b", kill_on_drop: false }` [INFO] [stdout] c60ab8ea7ada74764faf14802e6854fe21f8ea11615d06ffaf214c828c674d8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc23db64112f8b122be0a242c36686cb5c7fc7a25f14be98d9658f645fd73a1c [INFO] running `Command { std: "docker" "start" "-a" "fc23db64112f8b122be0a242c36686cb5c7fc7a25f14be98d9658f645fd73a1c", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku_cruncher v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "fc23db64112f8b122be0a242c36686cb5c7fc7a25f14be98d9658f645fd73a1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc23db64112f8b122be0a242c36686cb5c7fc7a25f14be98d9658f645fd73a1c", kill_on_drop: false }` [INFO] [stdout] fc23db64112f8b122be0a242c36686cb5c7fc7a25f14be98d9658f645fd73a1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa2318ddfe29e61a308f654d6789981af938727f880958f50ed284d00955d192 [INFO] running `Command { std: "docker" "start" "-a" "fa2318ddfe29e61a308f654d6789981af938727f880958f50ed284d00955d192", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sudoku_cruncher v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "fa2318ddfe29e61a308f654d6789981af938727f880958f50ed284d00955d192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa2318ddfe29e61a308f654d6789981af938727f880958f50ed284d00955d192", kill_on_drop: false }` [INFO] [stdout] fa2318ddfe29e61a308f654d6789981af938727f880958f50ed284d00955d192 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f71e22289aea189eb6d63aae4af6172306bf4327a68a30b20b6cc81deba09ed1 [INFO] running `Command { std: "docker" "start" "-a" "f71e22289aea189eb6d63aae4af6172306bf4327a68a30b20b6cc81deba09ed1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.58s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_cruncher-e124f7c1dea7fd9a) [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" "f71e22289aea189eb6d63aae4af6172306bf4327a68a30b20b6cc81deba09ed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f71e22289aea189eb6d63aae4af6172306bf4327a68a30b20b6cc81deba09ed1", kill_on_drop: false }` [INFO] [stdout] f71e22289aea189eb6d63aae4af6172306bf4327a68a30b20b6cc81deba09ed1