[INFO] cloning repository https://github.com/vishal1132/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/vishal1132/guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvishal1132%2Fguessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvishal1132%2Fguessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8143d0ba47d18bdd55ff7444f7b5e38f9c9fe56
[INFO] testing vishal1132/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%2Fvishal1132%2Fguessing-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/vishal1132/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/vishal1132/guessing-game
[INFO] finished tweaking git repo https://github.com/vishal1132/guessing-game
[INFO] tweaked toml for git repo https://github.com/vishal1132/guessing-game written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate git repo https://github.com/vishal1132/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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f606d5d69e8520b91c50765c794d8cb616a364eaaafd8975bb38e87af8569541
[INFO] running `Command { std: "docker" "start" "-a" "f606d5d69e8520b91c50765c794d8cb616a364eaaafd8975bb38e87af8569541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f606d5d69e8520b91c50765c794d8cb616a364eaaafd8975bb38e87af8569541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f606d5d69e8520b91c50765c794d8cb616a364eaaafd8975bb38e87af8569541", kill_on_drop: false }`
[INFO] [stdout] f606d5d69e8520b91c50765c794d8cb616a364eaaafd8975bb38e87af8569541
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2936c1c74de9e4017edfde23df394f8bf71a4da3e99774b0f0a4251c2b21b151
[INFO] running `Command { std: "docker" "start" "-a" "2936c1c74de9e4017edfde23df394f8bf71a4da3e99774b0f0a4251c2b21b151", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
[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 guessinggame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "2936c1c74de9e4017edfde23df394f8bf71a4da3e99774b0f0a4251c2b21b151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2936c1c74de9e4017edfde23df394f8bf71a4da3e99774b0f0a4251c2b21b151", kill_on_drop: false }`
[INFO] [stdout] 2936c1c74de9e4017edfde23df394f8bf71a4da3e99774b0f0a4251c2b21b151
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831cdb7545fd8fc4891e25174cb6162ba2e7c9abfc63aa6cd64a3146972ff613
[INFO] running `Command { std: "docker" "start" "-a" "831cdb7545fd8fc4891e25174cb6162ba2e7c9abfc63aa6cd64a3146972ff613", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessinggame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "831cdb7545fd8fc4891e25174cb6162ba2e7c9abfc63aa6cd64a3146972ff613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831cdb7545fd8fc4891e25174cb6162ba2e7c9abfc63aa6cd64a3146972ff613", kill_on_drop: false }`
[INFO] [stdout] 831cdb7545fd8fc4891e25174cb6162ba2e7c9abfc63aa6cd64a3146972ff613
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4b2eaa42806cd0b83b2a51e174a76933f64a77198f9b6a6dbd3d5c95dcfb6f9
[INFO] running `Command { std: "docker" "start" "-a" "d4b2eaa42806cd0b83b2a51e174a76933f64a77198f9b6a6dbd3d5c95dcfb6f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessinggame-de0208186eade20a)
[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" "d4b2eaa42806cd0b83b2a51e174a76933f64a77198f9b6a6dbd3d5c95dcfb6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b2eaa42806cd0b83b2a51e174a76933f64a77198f9b6a6dbd3d5c95dcfb6f9", kill_on_drop: false }`
[INFO] [stdout] d4b2eaa42806cd0b83b2a51e174a76933f64a77198f9b6a6dbd3d5c95dcfb6f9