Dec 11 13:12:35.714 INFO checking mrsekut/WritingAnInterpreterInRust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:12:35.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 13:12:36.157 INFO [stdout] 6df7c48fb9aadeb6171d6dae2f9f9d004066388f2ccd5d24207d87f3db7254a6
Dec 11 13:12:36.159 INFO running `"docker" "start" "-a" "6df7c48fb9aadeb6171d6dae2f9f9d004066388f2ccd5d24207d87f3db7254a6"`
Dec 11 13:12:36.715 INFO [stderr] usermod: no changes
Dec 11 13:12:36.763 INFO [stderr]     Checking monkey v0.1.0 (/source)
Dec 11 13:12:37.084 INFO [stderr] error[E0004]: non-exhaustive patterns: `&_` not covered
Dec 11 13:12:37.084 INFO [stderr]   --> src/lexer/lexer.rs:44:15
Dec 11 13:12:37.084 INFO [stderr]    |
Dec 11 13:12:37.084 INFO [stderr] 44 |         match &*self.ch {
Dec 11 13:12:37.084 INFO [stderr]    |               ^^^^^^^^^ pattern `&_` not covered
Dec 11 13:12:37.084 INFO [stderr] 
Dec 11 13:12:37.084 INFO [stderr] error: aborting due to previous error
Dec 11 13:12:37.084 INFO [stderr] 
Dec 11 13:12:37.084 INFO [stderr] For more information about this error, try `rustc --explain E0004`.
Dec 11 13:12:37.084 INFO [stderr] error: Could not compile `monkey`.
Dec 11 13:12:37.084 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 13:12:37.145 INFO [stderr] error[E0004]: non-exhaustive patterns: `&_` not covered
Dec 11 13:12:37.145 INFO [stderr]   --> src/lexer/lexer.rs:44:15
Dec 11 13:12:37.145 INFO [stderr]    |
Dec 11 13:12:37.145 INFO [stderr] 44 |         match &*self.ch {
Dec 11 13:12:37.145 INFO [stderr]    |               ^^^^^^^^^ pattern `&_` not covered
Dec 11 13:12:37.145 INFO [stderr] 
Dec 11 13:12:37.145 INFO [stderr] error: aborting due to previous error
Dec 11 13:12:37.145 INFO [stderr] 
Dec 11 13:12:37.145 INFO [stderr] For more information about this error, try `rustc --explain E0004`.
Dec 11 13:12:37.150 INFO [stderr] error: Could not compile `monkey`.
Dec 11 13:12:37.150 INFO [stderr] 
Dec 11 13:12:37.150 INFO [stderr] To learn more, run the command again with --verbose.
Dec 11 13:12:37.151 INFO [stderr] su: No module specific data is present
Dec 11 13:12:37.472 INFO running `"docker" "inspect" "6df7c48fb9aadeb6171d6dae2f9f9d004066388f2ccd5d24207d87f3db7254a6"`
Dec 11 13:12:37.618 INFO running `"docker" "rm" "-f" "6df7c48fb9aadeb6171d6dae2f9f9d004066388f2ccd5d24207d87f3db7254a6"`
Dec 11 13:12:37.729 INFO [stdout] 6df7c48fb9aadeb6171d6dae2f9f9d004066388f2ccd5d24207d87f3db7254a6