Dec 12 02:50:51.746 INFO checking FilipNordmark/Math against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:50:51.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12 02:50:52.214 INFO [stdout] f51dd53c8ce6c79b0be4b44c767e5ab6547500ccaf964076af5fd8790dca6482
Dec 12 02:50:52.216 INFO running `"docker" "start" "-a" "f51dd53c8ce6c79b0be4b44c767e5ab6547500ccaf964076af5fd8790dca6482"`
Dec 12 02:50:54.556 INFO [stderr] usermod: no changes
Dec 12 02:50:54.636 INFO [stderr]     Checking calculator v0.1.0 (/source)
Dec 12 02:50:55.448 INFO [stderr] warning: unused variable: `input`
Dec 12 02:50:55.448 INFO [stderr]   --> src/lib.rs:37:21
Dec 12 02:50:55.448 INFO [stderr]    |
Dec 12 02:50:55.448 INFO [stderr] 37 |     pub fn to_expr( input: String ) -> Result<Expr<'a>, &'static str> {
Dec 12 02:50:55.448 INFO [stderr]    |                     ^^^^^ help: consider using `_input` instead
Dec 12 02:50:55.448 INFO [stderr]    |
Dec 12 02:50:55.449 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:50:55.449 INFO [stderr] 
Dec 12 02:50:55.788 INFO [stderr] warning: unused variable: `input`
Dec 12 02:50:55.788 INFO [stderr]   --> src/lib.rs:37:21
Dec 12 02:50:55.788 INFO [stderr]    |
Dec 12 02:50:55.788 INFO [stderr] 37 |     pub fn to_expr( input: String ) -> Result<Expr<'a>, &'static str> {
Dec 12 02:50:55.788 INFO [stderr]    |                     ^^^^^ help: consider using `_input` instead
Dec 12 02:50:55.788 INFO [stderr]    |
Dec 12 02:50:55.788 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:50:55.788 INFO [stderr] 
Dec 12 02:50:56.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 12 02:50:56.571 INFO [stderr] su: No module specific data is present
Dec 12 02:50:57.974 INFO running `"docker" "inspect" "f51dd53c8ce6c79b0be4b44c767e5ab6547500ccaf964076af5fd8790dca6482"`
Dec 12 02:50:58.368 INFO running `"docker" "rm" "-f" "f51dd53c8ce6c79b0be4b44c767e5ab6547500ccaf964076af5fd8790dca6482"`
Dec 12 02:50:58.717 INFO [stdout] f51dd53c8ce6c79b0be4b44c767e5ab6547500ccaf964076af5fd8790dca6482