[INFO] cloning repository https://github.com/hkotaro1215/guessTheNumber [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hkotaro1215/guessTheNumber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkotaro1215%2FguessTheNumber", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkotaro1215%2FguessTheNumber'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c0a2f90ddbaf26e88b0d491be19dc144d1b8053 [INFO] testing hkotaro1215/guessTheNumber against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkotaro1215%2FguessTheNumber" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hkotaro1215/guessTheNumber on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hkotaro1215/guessTheNumber [INFO] finished tweaking git repo https://github.com/hkotaro1215/guessTheNumber [INFO] tweaked toml for git repo https://github.com/hkotaro1215/guessTheNumber written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/hkotaro1215/guessTheNumber already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f4dad404c8899e54712af41aa5da67f0a894aa24bb988036470455d5f6108d4 [INFO] running `Command { std: "docker" "start" "-a" "0f4dad404c8899e54712af41aa5da67f0a894aa24bb988036470455d5f6108d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f4dad404c8899e54712af41aa5da67f0a894aa24bb988036470455d5f6108d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4dad404c8899e54712af41aa5da67f0a894aa24bb988036470455d5f6108d4", kill_on_drop: false }` [INFO] [stdout] 0f4dad404c8899e54712af41aa5da67f0a894aa24bb988036470455d5f6108d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23718707dab8e379eed1df5eb3dd193d3614c84ba39ec6a6c39091eeb13b1a0b [INFO] running `Command { std: "docker" "start" "-a" "23718707dab8e379eed1df5eb3dd193d3614c84ba39ec6a6c39091eeb13b1a0b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.21s [INFO] running `Command { std: "docker" "inspect" "23718707dab8e379eed1df5eb3dd193d3614c84ba39ec6a6c39091eeb13b1a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23718707dab8e379eed1df5eb3dd193d3614c84ba39ec6a6c39091eeb13b1a0b", kill_on_drop: false }` [INFO] [stdout] 23718707dab8e379eed1df5eb3dd193d3614c84ba39ec6a6c39091eeb13b1a0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d909928352ab5dcef3b574bca8e4ab176875924736ebed947190f4b2df71e1f9 [INFO] running `Command { std: "docker" "start" "-a" "d909928352ab5dcef3b574bca8e4ab176875924736ebed947190f4b2df71e1f9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "d909928352ab5dcef3b574bca8e4ab176875924736ebed947190f4b2df71e1f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d909928352ab5dcef3b574bca8e4ab176875924736ebed947190f4b2df71e1f9", kill_on_drop: false }` [INFO] [stdout] d909928352ab5dcef3b574bca8e4ab176875924736ebed947190f4b2df71e1f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6f1ade299efc0b4a948c942340258fcaaf0810f361c3098a86f94e30043b916e [INFO] running `Command { std: "docker" "start" "-a" "6f1ade299efc0b4a948c942340258fcaaf0810f361c3098a86f94e30043b916e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.29s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sample-98e8aa1b6cdebfa9) [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" "6f1ade299efc0b4a948c942340258fcaaf0810f361c3098a86f94e30043b916e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f1ade299efc0b4a948c942340258fcaaf0810f361c3098a86f94e30043b916e", kill_on_drop: false }` [INFO] [stdout] 6f1ade299efc0b4a948c942340258fcaaf0810f361c3098a86f94e30043b916e