[INFO] updating cached repository https://github.com/c-okelly/advent_of_code_2017
[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] 3985f790daf8c6b296fd29a508c27b3ae5b7fb7c
[INFO] testing c-okelly/advent_of_code_2017 against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-okelly%2Fadvent_of_code_2017" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c-okelly/advent_of_code_2017 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/c-okelly/advent_of_code_2017
[INFO] finished tweaking git repo https://github.com/c-okelly/advent_of_code_2017
[INFO] tweaked toml for git repo https://github.com/c-okelly/advent_of_code_2017 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/c-okelly/advent_of_code_2017 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 9cb924e50a0bec9c765a3b72105dd7701545e90dcc0fcabb5d32dfc3623d44fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9cb924e50a0bec9c765a3b72105dd7701545e90dcc0fcabb5d32dfc3623d44fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling advent_of_code_2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `split` in this scope
[INFO] [stderr]   --> src/day01.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let splitString = split.collect::<Vec<&buffer>>();
[INFO] [stderr]    |                       ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0573]: expected type, found local variable `buffer`
[INFO] [stderr]   --> src/day01.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let splitString = split.collect::<Vec<&buffer>>();
[INFO] [stderr]    |                                            ^^^^^^ not a type
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Split`
[INFO] [stderr]  --> src/day01.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use std::str::Split;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0573.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `advent_of_code_2017`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9cb924e50a0bec9c765a3b72105dd7701545e90dcc0fcabb5d32dfc3623d44fc"`
[INFO] running `"docker" "rm" "-f" "9cb924e50a0bec9c765a3b72105dd7701545e90dcc0fcabb5d32dfc3623d44fc"`
[INFO] [stdout] 9cb924e50a0bec9c765a3b72105dd7701545e90dcc0fcabb5d32dfc3623d44fc