[INFO] cloning repository https://github.com/Luke-Rogerson/learn-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/Luke-Rogerson/learn-rust-guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuke-Rogerson%2Flearn-rust-guessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuke-Rogerson%2Flearn-rust-guessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1700e06433f6ed96a2a3f97a1db927d552c21a3d
[INFO] testing Luke-Rogerson/learn-rust-guessing-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%2FLuke-Rogerson%2Flearn-rust-guessing-game" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Luke-Rogerson/learn-rust-guessing-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/Luke-Rogerson/learn-rust-guessing-game
[INFO] finished tweaking git repo https://github.com/Luke-Rogerson/learn-rust-guessing-game
[INFO] tweaked toml for git repo https://github.com/Luke-Rogerson/learn-rust-guessing-game written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/Luke-Rogerson/learn-rust-guessing-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] [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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] fce595b7956cba512566888d94f8f7ccc300806b10db1b8dc9c89f755b44dd4f
[INFO] running `Command { std: "docker" "start" "-a" "fce595b7956cba512566888d94f8f7ccc300806b10db1b8dc9c89f755b44dd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fce595b7956cba512566888d94f8f7ccc300806b10db1b8dc9c89f755b44dd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce595b7956cba512566888d94f8f7ccc300806b10db1b8dc9c89f755b44dd4f", kill_on_drop: false }`
[INFO] [stdout] fce595b7956cba512566888d94f8f7ccc300806b10db1b8dc9c89f755b44dd4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 224d20cb8ef7a2667ecf7f7a2845db0b6d905d5fb5ea6966fb0ad77bf2eb0618
[INFO] running `Command { std: "docker" "start" "-a" "224d20cb8ef7a2667ecf7f7a2845db0b6d905d5fb5ea6966fb0ad77bf2eb0618", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "224d20cb8ef7a2667ecf7f7a2845db0b6d905d5fb5ea6966fb0ad77bf2eb0618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224d20cb8ef7a2667ecf7f7a2845db0b6d905d5fb5ea6966fb0ad77bf2eb0618", kill_on_drop: false }`
[INFO] [stdout] 224d20cb8ef7a2667ecf7f7a2845db0b6d905d5fb5ea6966fb0ad77bf2eb0618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] c1ebbd9b1991510a206db10ea12ed669aa13750a4259eb7c6a3b1cb18ae9743f
[INFO] running `Command { std: "docker" "start" "-a" "c1ebbd9b1991510a206db10ea12ed669aa13750a4259eb7c6a3b1cb18ae9743f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "c1ebbd9b1991510a206db10ea12ed669aa13750a4259eb7c6a3b1cb18ae9743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ebbd9b1991510a206db10ea12ed669aa13750a4259eb7c6a3b1cb18ae9743f", kill_on_drop: false }`
[INFO] [stdout] c1ebbd9b1991510a206db10ea12ed669aa13750a4259eb7c6a3b1cb18ae9743f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 26802fc70c0e2cc8afbc5705617095ea81679476a9021c395f0b540deccc4edd
[INFO] running `Command { std: "docker" "start" "-a" "26802fc70c0e2cc8afbc5705617095ea81679476a9021c395f0b540deccc4edd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-fc4a120da777a072)
[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" "26802fc70c0e2cc8afbc5705617095ea81679476a9021c395f0b540deccc4edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26802fc70c0e2cc8afbc5705617095ea81679476a9021c395f0b540deccc4edd", kill_on_drop: false }`
[INFO] [stdout] 26802fc70c0e2cc8afbc5705617095ea81679476a9021c395f0b540deccc4edd