[INFO] fetching crate guessing_game_2022_02_28 0.1.2...
[INFO] testing guessing_game_2022_02_28-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate guessing_game_2022_02_28 0.1.2 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate guessing_game_2022_02_28 0.1.2 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 crates.io crate guessing_game_2022_02_28 0.1.2
[INFO] finished tweaking crates.io crate guessing_game_2022_02_28 0.1.2
[INFO] tweaked toml for crates.io crate guessing_game_2022_02_28 0.1.2 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate guessing_game_2022_02_28 0.1.2 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-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 27c7a8b22daec1f04fc035b10b055fb31a8084ed291a1405ac265b8afa8759b3
[INFO] running `Command { std: "docker" "start" "-a" "27c7a8b22daec1f04fc035b10b055fb31a8084ed291a1405ac265b8afa8759b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c7a8b22daec1f04fc035b10b055fb31a8084ed291a1405ac265b8afa8759b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c7a8b22daec1f04fc035b10b055fb31a8084ed291a1405ac265b8afa8759b3", kill_on_drop: false }`
[INFO] [stdout] 27c7a8b22daec1f04fc035b10b055fb31a8084ed291a1405ac265b8afa8759b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 008530384fdf90cc1343a778f00e06b176a9017f46bb4a2eb4e00eb2935187e4
[INFO] running `Command { std: "docker" "start" "-a" "008530384fdf90cc1343a778f00e06b176a9017f46bb4a2eb4e00eb2935187e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling guessing_game_2022_02_28 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "008530384fdf90cc1343a778f00e06b176a9017f46bb4a2eb4e00eb2935187e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008530384fdf90cc1343a778f00e06b176a9017f46bb4a2eb4e00eb2935187e4", kill_on_drop: false }`
[INFO] [stdout] 008530384fdf90cc1343a778f00e06b176a9017f46bb4a2eb4e00eb2935187e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 4dfb4ad49a1e7a7876b5b96ead4d8487b855c0dac7fae74fc62c930631957e97
[INFO] running `Command { std: "docker" "start" "-a" "4dfb4ad49a1e7a7876b5b96ead4d8487b855c0dac7fae74fc62c930631957e97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game_2022_02_28 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "4dfb4ad49a1e7a7876b5b96ead4d8487b855c0dac7fae74fc62c930631957e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dfb4ad49a1e7a7876b5b96ead4d8487b855c0dac7fae74fc62c930631957e97", kill_on_drop: false }`
[INFO] [stdout] 4dfb4ad49a1e7a7876b5b96ead4d8487b855c0dac7fae74fc62c930631957e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] 176c7473c386b32394982978dbad8fb8140b0615f2c0ac2620b3bf061ab8d71c
[INFO] running `Command { std: "docker" "start" "-a" "176c7473c386b32394982978dbad8fb8140b0615f2c0ac2620b3bf061ab8d71c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game_2022_02_28-9ebc61ae8b07de7e)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game_2022_02_28-2b79e545e30253ef)
[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] [stderr]    Doc-tests guessing_game_2022_02_28
[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" "176c7473c386b32394982978dbad8fb8140b0615f2c0ac2620b3bf061ab8d71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176c7473c386b32394982978dbad8fb8140b0615f2c0ac2620b3bf061ab8d71c", kill_on_drop: false }`
[INFO] [stdout] 176c7473c386b32394982978dbad8fb8140b0615f2c0ac2620b3bf061ab8d71c