[INFO] cloning repository https://github.com/satodaiki/rust-study-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/satodaiki/rust-study-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatodaiki%2Frust-study-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatodaiki%2Frust-study-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42eb3571d877e985b5f018cd608baf7fa013b7d9
[INFO] testing satodaiki/rust-study-1 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsatodaiki%2Frust-study-1" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/satodaiki/rust-study-1 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/satodaiki/rust-study-1
[INFO] finished tweaking git repo https://github.com/satodaiki/rust-study-1
[INFO] tweaked toml for git repo https://github.com/satodaiki/rust-study-1 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/satodaiki/rust-study-1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] e41b854264363b3c64001f8186958178a8a4363d91e080793f825ee142559f52
[INFO] running `Command { std: "docker" "start" "-a" "e41b854264363b3c64001f8186958178a8a4363d91e080793f825ee142559f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e41b854264363b3c64001f8186958178a8a4363d91e080793f825ee142559f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41b854264363b3c64001f8186958178a8a4363d91e080793f825ee142559f52", kill_on_drop: false }`
[INFO] [stdout] e41b854264363b3c64001f8186958178a8a4363d91e080793f825ee142559f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 7344fd4ace8adc79c56dda820d8689a1cdd5ef017777b6c59dec1876b80a80aa
[INFO] running `Command { std: "docker" "start" "-a" "7344fd4ace8adc79c56dda820d8689a1cdd5ef017777b6c59dec1876b80a80aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-study-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "7344fd4ace8adc79c56dda820d8689a1cdd5ef017777b6c59dec1876b80a80aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7344fd4ace8adc79c56dda820d8689a1cdd5ef017777b6c59dec1876b80a80aa", kill_on_drop: false }`
[INFO] [stdout] 7344fd4ace8adc79c56dda820d8689a1cdd5ef017777b6c59dec1876b80a80aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] f2e59e0854eeba6aa22af84bf29a36debcd3616ebe546391dc68ef85c2b2cf17
[INFO] running `Command { std: "docker" "start" "-a" "f2e59e0854eeba6aa22af84bf29a36debcd3616ebe546391dc68ef85c2b2cf17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-study-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "f2e59e0854eeba6aa22af84bf29a36debcd3616ebe546391dc68ef85c2b2cf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e59e0854eeba6aa22af84bf29a36debcd3616ebe546391dc68ef85c2b2cf17", kill_on_drop: false }`
[INFO] [stdout] f2e59e0854eeba6aa22af84bf29a36debcd3616ebe546391dc68ef85c2b2cf17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 15a3c0372b00fea2d3d972da7c78bd5fdf92cc94ed2b44741d56cde7991beb60
[INFO] running `Command { std: "docker" "start" "-a" "15a3c0372b00fea2d3d972da7c78bd5fdf92cc94ed2b44741d56cde7991beb60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_study_1-fa995eeb8c2ca896)
[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" "15a3c0372b00fea2d3d972da7c78bd5fdf92cc94ed2b44741d56cde7991beb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a3c0372b00fea2d3d972da7c78bd5fdf92cc94ed2b44741d56cde7991beb60", kill_on_drop: false }`
[INFO] [stdout] 15a3c0372b00fea2d3d972da7c78bd5fdf92cc94ed2b44741d56cde7991beb60