[INFO] updating cached repository https://github.com/cancellogic/leemaze [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] c4f49a3f57a7a84e6db84c9a56463d005ac5c1c5 [INFO] testing cancellogic/leemaze against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcancellogic%2Fleemaze" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cancellogic/leemaze 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/cancellogic/leemaze [INFO] finished tweaking git repo https://github.com/cancellogic/leemaze [INFO] tweaked toml for git repo https://github.com/cancellogic/leemaze written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/cancellogic/leemaze 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 06d7598e69115d7bed4157156b17f83d1e25d1e5a943a0c94b9747b97f88d50d [INFO] running `"docker" "start" "-a" "06d7598e69115d7bed4157156b17f83d1e25d1e5a943a0c94b9747b97f88d50d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling leemaze v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:353:9 [INFO] [stderr] | [INFO] [stderr] 353 | let mut position_vec: Vec = vec![from.0, from.1]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:354:9 [INFO] [stderr] | [INFO] [stderr] 354 | let mut move_history: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:420:9 [INFO] [stderr] | [INFO] [stderr] 420 | let mut position_vec: Vec = vec![from.0, from.1, from.2]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:421:9 [INFO] [stderr] | [INFO] [stderr] 421 | let mut move_history: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:501:9 [INFO] [stderr] | [INFO] [stderr] 501 | let mut position_vec: Vec = vec![ [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:507:9 [INFO] [stderr] | [INFO] [stderr] 507 | let mut move_history: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:590:9 [INFO] [stderr] | [INFO] [stderr] 590 | let mut position_vec: Vec = vec![ [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:597:9 [INFO] [stderr] | [INFO] [stderr] 597 | let mut move_history: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sketch` [INFO] [stderr] --> src/lib.rs:330:4 [INFO] [stderr] | [INFO] [stderr] 330 | fn sketch(boolvec: &Vec>) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] error: unexpected closing delimiter: `}` [INFO] [stderr] --> src/main.rs:96:1 [INFO] [stderr] | [INFO] [stderr] 92 | } else { [INFO] [stderr] | - this opening brace... [INFO] [stderr] 93 | println!("Is there a way through the maze?"); [INFO] [stderr] 94 | } [INFO] [stderr] | - ...matches this closing brace [INFO] [stderr] 95 | println!(); [INFO] [stderr] 96 | } [INFO] [stderr] | ^ unexpected closing delimiter [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `leemaze`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "06d7598e69115d7bed4157156b17f83d1e25d1e5a943a0c94b9747b97f88d50d"` [INFO] running `"docker" "rm" "-f" "06d7598e69115d7bed4157156b17f83d1e25d1e5a943a0c94b9747b97f88d50d"` [INFO] [stdout] 06d7598e69115d7bed4157156b17f83d1e25d1e5a943a0c94b9747b97f88d50d