[INFO] cloning repository https://github.com/LittleBigProgramming/RustGuessingGame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleBigProgramming/RustGuessingGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBigProgramming%2FRustGuessingGame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBigProgramming%2FRustGuessingGame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92522163c53b85f31a012dc9200789c8667110ee
[INFO] testing LittleBigProgramming/RustGuessingGame against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleBigProgramming%2FRustGuessingGame" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LittleBigProgramming/RustGuessingGame 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/LittleBigProgramming/RustGuessingGame
[INFO] finished tweaking git repo https://github.com/LittleBigProgramming/RustGuessingGame
[INFO] tweaked toml for git repo https://github.com/LittleBigProgramming/RustGuessingGame written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/LittleBigProgramming/RustGuessingGame 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] [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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] cc52f38879c966b6b9295dc8e8b2d1964d7cddf97bbc3b516ca90d5c38aef3cf
[INFO] running `Command { std: "docker" "start" "-a" "cc52f38879c966b6b9295dc8e8b2d1964d7cddf97bbc3b516ca90d5c38aef3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc52f38879c966b6b9295dc8e8b2d1964d7cddf97bbc3b516ca90d5c38aef3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc52f38879c966b6b9295dc8e8b2d1964d7cddf97bbc3b516ca90d5c38aef3cf", kill_on_drop: false }`
[INFO] [stdout] cc52f38879c966b6b9295dc8e8b2d1964d7cddf97bbc3b516ca90d5c38aef3cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] d6681b86a606211bd2c1da51701a22ee2b8205939c47587d475a8559c6c49f36
[INFO] running `Command { std: "docker" "start" "-a" "d6681b86a606211bd2c1da51701a22ee2b8205939c47587d475a8559c6c49f36", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "d6681b86a606211bd2c1da51701a22ee2b8205939c47587d475a8559c6c49f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6681b86a606211bd2c1da51701a22ee2b8205939c47587d475a8559c6c49f36", kill_on_drop: false }`
[INFO] [stdout] d6681b86a606211bd2c1da51701a22ee2b8205939c47587d475a8559c6c49f36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] dc081ee5a0948867d65bfa4b7b468cd043831bbd893f0f65c331e0476c7982b8
[INFO] running `Command { std: "docker" "start" "-a" "dc081ee5a0948867d65bfa4b7b468cd043831bbd893f0f65c331e0476c7982b8", 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" "dc081ee5a0948867d65bfa4b7b468cd043831bbd893f0f65c331e0476c7982b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc081ee5a0948867d65bfa4b7b468cd043831bbd893f0f65c331e0476c7982b8", kill_on_drop: false }`
[INFO] [stdout] dc081ee5a0948867d65bfa4b7b468cd043831bbd893f0f65c331e0476c7982b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 35a4f5ed2a0543ea0b5aa59ecb9ca89c63a333c9625d815e6b8f58c7fe366a9e
[INFO] running `Command { std: "docker" "start" "-a" "35a4f5ed2a0543ea0b5aa59ecb9ca89c63a333c9625d815e6b8f58c7fe366a9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-e5a540b467a5b165)
[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" "35a4f5ed2a0543ea0b5aa59ecb9ca89c63a333c9625d815e6b8f58c7fe366a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a4f5ed2a0543ea0b5aa59ecb9ca89c63a333c9625d815e6b8f58c7fe366a9e", kill_on_drop: false }`
[INFO] [stdout] 35a4f5ed2a0543ea0b5aa59ecb9ca89c63a333c9625d815e6b8f58c7fe366a9e