[INFO] cloning repository https://github.com/HaseU-git/guessing_game_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HaseU-git/guessing_game_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaseU-git%2Fguessing_game_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaseU-git%2Fguessing_game_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9978e7c38dc81d4508909712bd6916c6d9ff037
[INFO] checking HaseU-git/guessing_game_rust against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaseU-git%2Fguessing_game_rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  97% (5442/5601)   
Checking out files:  98% (5489/5601)   
Checking out files:  99% (5545/5601)   
Checking out files: 100% (5601/5601)   
Checking out files: 100% (5601/5601), done.
[INFO] validating manifest of git repo https://github.com/HaseU-git/guessing_game_rust on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HaseU-git/guessing_game_rust
[INFO] finished tweaking git repo https://github.com/HaseU-git/guessing_game_rust
[INFO] tweaked toml for git repo https://github.com/HaseU-git/guessing_game_rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/HaseU-git/guessing_game_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb406df3e62998e235bce19f2ebecb0180f5495054cf3dadde6420aa21de7c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1fb406df3e62998e235bce19f2ebecb0180f5495054cf3dadde6420aa21de7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb406df3e62998e235bce19f2ebecb0180f5495054cf3dadde6420aa21de7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb406df3e62998e235bce19f2ebecb0180f5495054cf3dadde6420aa21de7c0", kill_on_drop: false }`
[INFO] [stdout] 1fb406df3e62998e235bce19f2ebecb0180f5495054cf3dadde6420aa21de7c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d53fd1ce5375611b381880b11c7484c2de29c14a01e47f1723085ebd1878bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "07d53fd1ce5375611b381880b11c7484c2de29c14a01e47f1723085ebd1878bf", kill_on_drop: false }`
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "07d53fd1ce5375611b381880b11c7484c2de29c14a01e47f1723085ebd1878bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d53fd1ce5375611b381880b11c7484c2de29c14a01e47f1723085ebd1878bf", kill_on_drop: false }`
[INFO] [stdout] 07d53fd1ce5375611b381880b11c7484c2de29c14a01e47f1723085ebd1878bf