[INFO] updating cached repository https://github.com/kemicofa/RustySnake
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f492f7df009559bf82a02fec5c0119321d30012d
[INFO] testing kemicofa/RustySnake against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2FRustySnake" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kemicofa/RustySnake on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kemicofa/RustySnake
[INFO] finished tweaking git repo https://github.com/kemicofa/RustySnake
[INFO] tweaked toml for git repo https://github.com/kemicofa/RustySnake written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/kemicofa/RustySnake already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0326de1411f032cd993000db08d748e4585ac81264218f83c4de43b32a45fd07
[INFO] running `"docker" "start" "-a" "0326de1411f032cd993000db08d748e4585ac81264218f83c4de43b32a45fd07"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:110:55
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 let time_to_sleep = milli_per_frame - now.elapsed().as_millis();
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found `u128`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot subtract `u128` from `u64`
[INFO] [stderr]    --> src/main.rs:110:53
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 let time_to_sleep = milli_per_frame - now.elapsed().as_millis();
[INFO] [stderr]     |                                                     ^ no implementation for `u64 - u128`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Sub<u128>` is not implemented for `u64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `snake`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0326de1411f032cd993000db08d748e4585ac81264218f83c4de43b32a45fd07"`
[INFO] running `"docker" "rm" "-f" "0326de1411f032cd993000db08d748e4585ac81264218f83c4de43b32a45fd07"`
[INFO] [stdout] 0326de1411f032cd993000db08d748e4585ac81264218f83c4de43b32a45fd07