[INFO] updating cached repository https://github.com/foxbot/snake [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] 5c1314ca020f12bca80c83da9ca28713f1504f06 [INFO] testing foxbot/snake against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoxbot%2Fsnake" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/foxbot/snake on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/foxbot/snake [INFO] finished tweaking git repo https://github.com/foxbot/snake [INFO] tweaked toml for git repo https://github.com/foxbot/snake written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/foxbot/snake already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "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] a8438d15dae0fe9e8fe120a8d23d798984a26da26f4cc77807931862fbd2e941 [INFO] running `"docker" "start" "-a" "a8438d15dae0fe9e8fe120a8d23d798984a26da26f4cc77807931862fbd2e941"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling cfg-if v0.1.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nix v0.8.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::string` [INFO] [stderr] --> src/console.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::string; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/main.rs:72:3 [INFO] [stderr] | [INFO] [stderr] 72 | 'Game: loop { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_mut` found for struct `std::sync::Arc` in the current scope [INFO] [stderr] --> src/main.rs:66:25 [INFO] [stderr] | [INFO] [stderr] 66 | let input_thr = input.get_mut(); [INFO] [stderr] | ------^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | this is an associated function, not a method [INFO] [stderr] | help: use associated function syntax instead: `std::sync::Arc::::get_mut` [INFO] [stderr] | [INFO] [stderr] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stderr] = note: the candidate is defined in an impl for the type `std::sync::Arc` [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `get_mut`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::slice::SliceIndex` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `snake`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a8438d15dae0fe9e8fe120a8d23d798984a26da26f4cc77807931862fbd2e941"` [INFO] running `"docker" "rm" "-f" "a8438d15dae0fe9e8fe120a8d23d798984a26da26f4cc77807931862fbd2e941"` [INFO] [stdout] a8438d15dae0fe9e8fe120a8d23d798984a26da26f4cc77807931862fbd2e941