[INFO] cloning repository https://github.com/zhanart/rust-learning-chatper-2
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhanart/rust-learning-chatper-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanart%2Frust-learning-chatper-2"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanart%2Frust-learning-chatper-2'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 355d04d85e3b86968f87738b59f89cc105ff6bd8
[INFO] checking zhanart/rust-learning-chatper-2 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanart%2Frust-learning-chatper-2" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhanart/rust-learning-chatper-2 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zhanart/rust-learning-chatper-2
[INFO] finished tweaking git repo https://github.com/zhanart/rust-learning-chatper-2
[INFO] tweaked toml for git repo https://github.com/zhanart/rust-learning-chatper-2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/zhanart/rust-learning-chatper-2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25393e4e0f1a10d7cb7bf2dcff62e7a321589b105f404a633def220fd033d9df
[INFO] running `"docker" "start" "-a" "25393e4e0f1a10d7cb7bf2dcff62e7a321589b105f404a633def220fd033d9df"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rust_guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `"docker" "inspect" "25393e4e0f1a10d7cb7bf2dcff62e7a321589b105f404a633def220fd033d9df"`
[INFO] running `"docker" "rm" "-f" "25393e4e0f1a10d7cb7bf2dcff62e7a321589b105f404a633def220fd033d9df"`
[INFO] [stdout] 25393e4e0f1a10d7cb7bf2dcff62e7a321589b105f404a633def220fd033d9df