[INFO] cloning repository https://github.com/Tarshish0906/guessing_number_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tarshish0906/guessing_number_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarshish0906%2Fguessing_number_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarshish0906%2Fguessing_number_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7619d954c888a9a4fa87bd763bf2a961c733e83b
[INFO] testing Tarshish0906/guessing_number_game against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarshish0906%2Fguessing_number_game" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tarshish0906/guessing_number_game 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/Tarshish0906/guessing_number_game
[INFO] finished tweaking git repo https://github.com/Tarshish0906/guessing_number_game
[INFO] tweaked toml for git repo https://github.com/Tarshish0906/guessing_number_game written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Tarshish0906/guessing_number_game 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a4dd1a9c81973f8d26f526567312c845bbbe6a9b70f5f98132727f37f2d34c50
[INFO] running `Command { std: "docker" "start" "-a" "a4dd1a9c81973f8d26f526567312c845bbbe6a9b70f5f98132727f37f2d34c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4dd1a9c81973f8d26f526567312c845bbbe6a9b70f5f98132727f37f2d34c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dd1a9c81973f8d26f526567312c845bbbe6a9b70f5f98132727f37f2d34c50", kill_on_drop: false }`
[INFO] [stdout] a4dd1a9c81973f8d26f526567312c845bbbe6a9b70f5f98132727f37f2d34c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] eb92790bffee970625ff4021f709aba6b21efab912069597ddfa9b24a23f05b0
[INFO] running `Command { std: "docker" "start" "-a" "eb92790bffee970625ff4021f709aba6b21efab912069597ddfa9b24a23f05b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.86
[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 16.21s
[INFO] running `Command { std: "docker" "inspect" "eb92790bffee970625ff4021f709aba6b21efab912069597ddfa9b24a23f05b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb92790bffee970625ff4021f709aba6b21efab912069597ddfa9b24a23f05b0", kill_on_drop: false }`
[INFO] [stdout] eb92790bffee970625ff4021f709aba6b21efab912069597ddfa9b24a23f05b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 49fbb8dc6f2089dfccddaf11127d0f6a42cd1bdcb214e83ebab95125c6b9f9ac
[INFO] running `Command { std: "docker" "start" "-a" "49fbb8dc6f2089dfccddaf11127d0f6a42cd1bdcb214e83ebab95125c6b9f9ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "49fbb8dc6f2089dfccddaf11127d0f6a42cd1bdcb214e83ebab95125c6b9f9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49fbb8dc6f2089dfccddaf11127d0f6a42cd1bdcb214e83ebab95125c6b9f9ac", kill_on_drop: false }`
[INFO] [stdout] 49fbb8dc6f2089dfccddaf11127d0f6a42cd1bdcb214e83ebab95125c6b9f9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cdccef30691591e60f17e24f771ab69e416e3a681d2d855f37cbcfa4e94177d9
[INFO] running `Command { std: "docker" "start" "-a" "cdccef30691591e60f17e24f771ab69e416e3a681d2d855f37cbcfa4e94177d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-8ead516cb38bd609)
[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" "cdccef30691591e60f17e24f771ab69e416e3a681d2d855f37cbcfa4e94177d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdccef30691591e60f17e24f771ab69e416e3a681d2d855f37cbcfa4e94177d9", kill_on_drop: false }`
[INFO] [stdout] cdccef30691591e60f17e24f771ab69e416e3a681d2d855f37cbcfa4e94177d9