[INFO] cloning repository https://github.com/yatoogamii/rust_mini_grep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yatoogamii/rust_mini_grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyatoogamii%2Frust_mini_grep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyatoogamii%2Frust_mini_grep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a2da759377c58d61c55ef4aa967a43b3aef89ce [INFO] testing yatoogamii/rust_mini_grep against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyatoogamii%2Frust_mini_grep" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yatoogamii/rust_mini_grep on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yatoogamii/rust_mini_grep [INFO] finished tweaking git repo https://github.com/yatoogamii/rust_mini_grep [INFO] tweaked toml for git repo https://github.com/yatoogamii/rust_mini_grep written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/yatoogamii/rust_mini_grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 403825c3ebbd19795f2842a7261959685614eee177e4db9a084af21bca45154d [INFO] running `Command { std: "docker" "start" "-a" "403825c3ebbd19795f2842a7261959685614eee177e4db9a084af21bca45154d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "403825c3ebbd19795f2842a7261959685614eee177e4db9a084af21bca45154d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "403825c3ebbd19795f2842a7261959685614eee177e4db9a084af21bca45154d", kill_on_drop: false }` [INFO] [stdout] 403825c3ebbd19795f2842a7261959685614eee177e4db9a084af21bca45154d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8bf521bd1cee4256a2f9faf088feebc0e3af8c3035f109b28633a5859702ce4 [INFO] running `Command { std: "docker" "start" "-a" "f8bf521bd1cee4256a2f9faf088feebc0e3af8c3035f109b28633a5859702ce4", kill_on_drop: false }` [INFO] [stderr] Compiling mini_grep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "f8bf521bd1cee4256a2f9faf088feebc0e3af8c3035f109b28633a5859702ce4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8bf521bd1cee4256a2f9faf088feebc0e3af8c3035f109b28633a5859702ce4", kill_on_drop: false }` [INFO] [stdout] f8bf521bd1cee4256a2f9faf088feebc0e3af8c3035f109b28633a5859702ce4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d188ffd07993592510afe6c4feac4c6ef33964486c58aedadc7b4dfbeb968c1b [INFO] running `Command { std: "docker" "start" "-a" "d188ffd07993592510afe6c4feac4c6ef33964486c58aedadc7b4dfbeb968c1b", kill_on_drop: false }` [INFO] [stderr] Compiling mini_grep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "d188ffd07993592510afe6c4feac4c6ef33964486c58aedadc7b4dfbeb968c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d188ffd07993592510afe6c4feac4c6ef33964486c58aedadc7b4dfbeb968c1b", kill_on_drop: false }` [INFO] [stdout] d188ffd07993592510afe6c4feac4c6ef33964486c58aedadc7b4dfbeb968c1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ddf71797967047533149236fd5957e6e02efdfd18abdd4cd423f4b7918a7fd8c [INFO] running `Command { std: "docker" "start" "-a" "ddf71797967047533149236fd5957e6e02efdfd18abdd4cd423f4b7918a7fd8c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mini_grep-312ee6f61fcbde49) [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" "ddf71797967047533149236fd5957e6e02efdfd18abdd4cd423f4b7918a7fd8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddf71797967047533149236fd5957e6e02efdfd18abdd4cd423f4b7918a7fd8c", kill_on_drop: false }` [INFO] [stdout] ddf71797967047533149236fd5957e6e02efdfd18abdd4cd423f4b7918a7fd8c