[INFO] cloning repository https://github.com/Totoro-moroku/study_rust_guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Totoro-moroku/study_rust_guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTotoro-moroku%2Fstudy_rust_guessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTotoro-moroku%2Fstudy_rust_guessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd127ed47d15a6405aee836a857f6b172fc03a76
[INFO] testing Totoro-moroku/study_rust_guessing_game against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTotoro-moroku%2Fstudy_rust_guessing_game" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Totoro-moroku/study_rust_guessing_game 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/Totoro-moroku/study_rust_guessing_game
[INFO] finished tweaking git repo https://github.com/Totoro-moroku/study_rust_guessing_game
[INFO] tweaked toml for git repo https://github.com/Totoro-moroku/study_rust_guessing_game written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate git repo https://github.com/Totoro-moroku/study_rust_guessing_game 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 8c67b61d40902f60f67de7850428265ca3f4cd9bc9d7096536e2b2c83d699111
[INFO] running `Command { std: "docker" "start" "-a" "8c67b61d40902f60f67de7850428265ca3f4cd9bc9d7096536e2b2c83d699111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c67b61d40902f60f67de7850428265ca3f4cd9bc9d7096536e2b2c83d699111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c67b61d40902f60f67de7850428265ca3f4cd9bc9d7096536e2b2c83d699111", kill_on_drop: false }`
[INFO] [stdout] 8c67b61d40902f60f67de7850428265ca3f4cd9bc9d7096536e2b2c83d699111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 9cd9fdb11a5b02435c47bba141c1565b125cf90af356a7c9ed5685e9db1ec46b
[INFO] running `Command { std: "docker" "start" "-a" "9cd9fdb11a5b02435c47bba141c1565b125cf90af356a7c9ed5685e9db1ec46b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "9cd9fdb11a5b02435c47bba141c1565b125cf90af356a7c9ed5685e9db1ec46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd9fdb11a5b02435c47bba141c1565b125cf90af356a7c9ed5685e9db1ec46b", kill_on_drop: false }`
[INFO] [stdout] 9cd9fdb11a5b02435c47bba141c1565b125cf90af356a7c9ed5685e9db1ec46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 481c46e6947a0201a3089a09685be9721e6677e09674a2627b72de1c5d16ad12
[INFO] running `Command { std: "docker" "start" "-a" "481c46e6947a0201a3089a09685be9721e6677e09674a2627b72de1c5d16ad12", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "481c46e6947a0201a3089a09685be9721e6677e09674a2627b72de1c5d16ad12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481c46e6947a0201a3089a09685be9721e6677e09674a2627b72de1c5d16ad12", kill_on_drop: false }`
[INFO] [stdout] 481c46e6947a0201a3089a09685be9721e6677e09674a2627b72de1c5d16ad12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 61d8205bf69f87df9137f61467d1849873c429f0034143d0a9b14fea001e214a
[INFO] running `Command { std: "docker" "start" "-a" "61d8205bf69f87df9137f61467d1849873c429f0034143d0a9b14fea001e214a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-11e4113becec203c)
[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" "61d8205bf69f87df9137f61467d1849873c429f0034143d0a9b14fea001e214a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d8205bf69f87df9137f61467d1849873c429f0034143d0a9b14fea001e214a", kill_on_drop: false }`
[INFO] [stdout] 61d8205bf69f87df9137f61467d1849873c429f0034143d0a9b14fea001e214a