[INFO] cloning repository https://github.com/jheloper/rust-guessing-game-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jheloper/rust-guessing-game-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjheloper%2Frust-guessing-game-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjheloper%2Frust-guessing-game-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abb591c93e24397b39840a33e3ce35894d51f6c4
[INFO] testing jheloper/rust-guessing-game-example against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjheloper%2Frust-guessing-game-example" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jheloper/rust-guessing-game-example 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/jheloper/rust-guessing-game-example
[INFO] finished tweaking git repo https://github.com/jheloper/rust-guessing-game-example
[INFO] tweaked toml for git repo https://github.com/jheloper/rust-guessing-game-example written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jheloper/rust-guessing-game-example 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] cd329fd9f155593d0c7245b0cfa569c5b9f825814cf5e6f5d0dbde738bb6037b
[INFO] running `Command { std: "docker" "start" "-a" "cd329fd9f155593d0c7245b0cfa569c5b9f825814cf5e6f5d0dbde738bb6037b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd329fd9f155593d0c7245b0cfa569c5b9f825814cf5e6f5d0dbde738bb6037b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd329fd9f155593d0c7245b0cfa569c5b9f825814cf5e6f5d0dbde738bb6037b", kill_on_drop: false }`
[INFO] [stdout] cd329fd9f155593d0c7245b0cfa569c5b9f825814cf5e6f5d0dbde738bb6037b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 103d6ce977169faffc4bce2dfc8d5a6a46d6ff3d7c4ed7bf2f66b55724f90528
[INFO] running `Command { std: "docker" "start" "-a" "103d6ce977169faffc4bce2dfc8d5a6a46d6ff3d7c4ed7bf2f66b55724f90528", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-guessing-game-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "103d6ce977169faffc4bce2dfc8d5a6a46d6ff3d7c4ed7bf2f66b55724f90528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103d6ce977169faffc4bce2dfc8d5a6a46d6ff3d7c4ed7bf2f66b55724f90528", kill_on_drop: false }`
[INFO] [stdout] 103d6ce977169faffc4bce2dfc8d5a6a46d6ff3d7c4ed7bf2f66b55724f90528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 200e02ea049ee53848238982466765eb9a473f6e5a5f0037d0fe4d995891f074
[INFO] running `Command { std: "docker" "start" "-a" "200e02ea049ee53848238982466765eb9a473f6e5a5f0037d0fe4d995891f074", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-guessing-game-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "200e02ea049ee53848238982466765eb9a473f6e5a5f0037d0fe4d995891f074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200e02ea049ee53848238982466765eb9a473f6e5a5f0037d0fe4d995891f074", kill_on_drop: false }`
[INFO] [stdout] 200e02ea049ee53848238982466765eb9a473f6e5a5f0037d0fe4d995891f074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] cb586b344d0700a1f5ecb866855fa33070f0b2edfd8443728febd09909f4054b
[INFO] running `Command { std: "docker" "start" "-a" "cb586b344d0700a1f5ecb866855fa33070f0b2edfd8443728febd09909f4054b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_guessing_game_example-a927ba49100000dd)
[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" "cb586b344d0700a1f5ecb866855fa33070f0b2edfd8443728febd09909f4054b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb586b344d0700a1f5ecb866855fa33070f0b2edfd8443728febd09909f4054b", kill_on_drop: false }`
[INFO] [stdout] cb586b344d0700a1f5ecb866855fa33070f0b2edfd8443728febd09909f4054b