[INFO] cloning repository https://github.com/evan-brass/sudoku-gen-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evan-brass/sudoku-gen-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-brass%2Fsudoku-gen-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-brass%2Fsudoku-gen-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b069e98a09ea1556f3a413473544266219c1802 [INFO] testing evan-brass/sudoku-gen-rs against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-brass%2Fsudoku-gen-rs" "/workspace/builds/worker-76/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/evan-brass/sudoku-gen-rs on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/evan-brass/sudoku-gen-rs [INFO] finished tweaking git repo https://github.com/evan-brass/sudoku-gen-rs [INFO] tweaked toml for git repo https://github.com/evan-brass/sudoku-gen-rs written to /workspace/builds/worker-76/source/Cargo.toml [INFO] crate git repo https://github.com/evan-brass/sudoku-gen-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76c15c77b92d2abc9ba783b1d0d8bd049f5f39d97d723fa134922dcb34480b96 [INFO] running `Command { std: "docker" "start" "-a" "76c15c77b92d2abc9ba783b1d0d8bd049f5f39d97d723fa134922dcb34480b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76c15c77b92d2abc9ba783b1d0d8bd049f5f39d97d723fa134922dcb34480b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76c15c77b92d2abc9ba783b1d0d8bd049f5f39d97d723fa134922dcb34480b96", kill_on_drop: false }` [INFO] [stdout] 76c15c77b92d2abc9ba783b1d0d8bd049f5f39d97d723fa134922dcb34480b96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 181c723b1eda38d8b50915921b0d88a139e2cea79fae7b9b80aa7096b70b3d31 [INFO] running `Command { std: "docker" "start" "-a" "181c723b1eda38d8b50915921b0d88a139e2cea79fae7b9b80aa7096b70b3d31", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling sudoku-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.20s [INFO] running `Command { std: "docker" "inspect" "181c723b1eda38d8b50915921b0d88a139e2cea79fae7b9b80aa7096b70b3d31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "181c723b1eda38d8b50915921b0d88a139e2cea79fae7b9b80aa7096b70b3d31", kill_on_drop: false }` [INFO] [stdout] 181c723b1eda38d8b50915921b0d88a139e2cea79fae7b9b80aa7096b70b3d31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df656b37b7cdbb6e9458d646a9cec870edb647a1185ad687d2656be55c92392e [INFO] running `Command { std: "docker" "start" "-a" "df656b37b7cdbb6e9458d646a9cec870edb647a1185ad687d2656be55c92392e", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "df656b37b7cdbb6e9458d646a9cec870edb647a1185ad687d2656be55c92392e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df656b37b7cdbb6e9458d646a9cec870edb647a1185ad687d2656be55c92392e", kill_on_drop: false }` [INFO] [stdout] df656b37b7cdbb6e9458d646a9cec870edb647a1185ad687d2656be55c92392e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c40544f7222c62f3870b69a021b2016f0b0932d761b49a9e111f936da6debaa [INFO] running `Command { std: "docker" "start" "-a" "9c40544f7222c62f3870b69a021b2016f0b0932d761b49a9e111f936da6debaa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_cli-542b4da9fddcb438) [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" "9c40544f7222c62f3870b69a021b2016f0b0932d761b49a9e111f936da6debaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c40544f7222c62f3870b69a021b2016f0b0932d761b49a9e111f936da6debaa", kill_on_drop: false }` [INFO] [stdout] 9c40544f7222c62f3870b69a021b2016f0b0932d761b49a9e111f936da6debaa