[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#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaseU-git%2Fguessing_game_rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  66% (3716/5601)   
Checking out files:  67% (3753/5601)   
Checking out files:  68% (3809/5601)   
Checking out files:  69% (3865/5601)   
Checking out files:  70% (3921/5601)   
Checking out files:  71% (3977/5601)   
Checking out files:  72% (4033/5601)   
Checking out files:  73% (4089/5601)   
Checking out files:  74% (4145/5601)   
Checking out files:  75% (4201/5601)   
Checking out files:  76% (4257/5601)   
Checking out files:  77% (4313/5601)   
Checking out files:  78% (4369/5601)   
Checking out files:  79% (4425/5601)   
Checking out files:  80% (4481/5601)   
Checking out files:  81% (4537/5601)   
Checking out files:  82% (4593/5601)   
Checking out files:  83% (4649/5601)   
Checking out files:  84% (4705/5601)   
Checking out files:  85% (4761/5601)   
Checking out files:  86% (4817/5601)   
Checking out files:  87% (4873/5601)   
Checking out files:  88% (4929/5601)   
Checking out files:  89% (4985/5601)   
Checking out files:  90% (5041/5601)   
Checking out files:  91% (5097/5601)   
Checking out files:  92% (5153/5601)   
Checking out files:  93% (5209/5601)   
Checking out files:  94% (5265/5601)   
Checking out files:  95% (5321/5601)   
Checking out files:  96% (5377/5601)   
Checking out files:  97% (5433/5601)   
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 c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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-10/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4f9dde18a7468e073b3d561d5da3b051af07e8860ef8fc0267ad673039aafe9
[INFO] running `Command { std: "docker" "start" "-a" "e4f9dde18a7468e073b3d561d5da3b051af07e8860ef8fc0267ad673039aafe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4f9dde18a7468e073b3d561d5da3b051af07e8860ef8fc0267ad673039aafe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f9dde18a7468e073b3d561d5da3b051af07e8860ef8fc0267ad673039aafe9", kill_on_drop: false }`
[INFO] [stdout] e4f9dde18a7468e073b3d561d5da3b051af07e8860ef8fc0267ad673039aafe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 760e7ca5e13ba0e9fb5f882fcf5f60015759c61b57a5f156cd64d27879c8775d
[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" "760e7ca5e13ba0e9fb5f882fcf5f60015759c61b57a5f156cd64d27879c8775d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "760e7ca5e13ba0e9fb5f882fcf5f60015759c61b57a5f156cd64d27879c8775d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760e7ca5e13ba0e9fb5f882fcf5f60015759c61b57a5f156cd64d27879c8775d", kill_on_drop: false }`
[INFO] [stdout] 760e7ca5e13ba0e9fb5f882fcf5f60015759c61b57a5f156cd64d27879c8775d