[INFO] cloning repository https://github.com/faraaz-baig/guessing_game_in_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faraaz-baig/guessing_game_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaraaz-baig%2Fguessing_game_in_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaraaz-baig%2Fguessing_game_in_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d730559ca6e324e5b1cb79d530514bda40909b2
[INFO] testing faraaz-baig/guessing_game_in_rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaraaz-baig%2Fguessing_game_in_rust" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/faraaz-baig/guessing_game_in_rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/faraaz-baig/guessing_game_in_rust
[INFO] finished tweaking git repo https://github.com/faraaz-baig/guessing_game_in_rust
[INFO] tweaked toml for git repo https://github.com/faraaz-baig/guessing_game_in_rust written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/faraaz-baig/guessing_game_in_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a78c6af031674300d9839c3aa02048347e918f226f58461a96dbe85a1f054ef1
[INFO] running `Command { std: "docker" "start" "-a" "a78c6af031674300d9839c3aa02048347e918f226f58461a96dbe85a1f054ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78c6af031674300d9839c3aa02048347e918f226f58461a96dbe85a1f054ef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78c6af031674300d9839c3aa02048347e918f226f58461a96dbe85a1f054ef1", kill_on_drop: false }`
[INFO] [stdout] a78c6af031674300d9839c3aa02048347e918f226f58461a96dbe85a1f054ef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d6606c7ded75d66dbe40f391be2ef3ef0345bae3719aeb7f1e4b839f940ae06
[INFO] running `Command { std: "docker" "start" "-a" "8d6606c7ded75d66dbe40f391be2ef3ef0345bae3719aeb7f1e4b839f940ae06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.91
[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 7.21s
[INFO] running `Command { std: "docker" "inspect" "8d6606c7ded75d66dbe40f391be2ef3ef0345bae3719aeb7f1e4b839f940ae06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6606c7ded75d66dbe40f391be2ef3ef0345bae3719aeb7f1e4b839f940ae06", kill_on_drop: false }`
[INFO] [stdout] 8d6606c7ded75d66dbe40f391be2ef3ef0345bae3719aeb7f1e4b839f940ae06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c349163c207ffec1c54ffbf39febb7c67c9609799a71e397f288de21113a8b05
[INFO] running `Command { std: "docker" "start" "-a" "c349163c207ffec1c54ffbf39febb7c67c9609799a71e397f288de21113a8b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c349163c207ffec1c54ffbf39febb7c67c9609799a71e397f288de21113a8b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c349163c207ffec1c54ffbf39febb7c67c9609799a71e397f288de21113a8b05", kill_on_drop: false }`
[INFO] [stdout] c349163c207ffec1c54ffbf39febb7c67c9609799a71e397f288de21113a8b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 844bf17002957a3cbf0bbd8bb64fb2157182da4f4054794dc11fde5ad23a5c20
[INFO] running `Command { std: "docker" "start" "-a" "844bf17002957a3cbf0bbd8bb64fb2157182da4f4054794dc11fde5ad23a5c20", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-b7a52816585051af)
[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" "844bf17002957a3cbf0bbd8bb64fb2157182da4f4054794dc11fde5ad23a5c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844bf17002957a3cbf0bbd8bb64fb2157182da4f4054794dc11fde5ad23a5c20", kill_on_drop: false }`
[INFO] [stdout] 844bf17002957a3cbf0bbd8bb64fb2157182da4f4054794dc11fde5ad23a5c20