Dec 04 11:32:44.980 INFO checking robinsonj/project_euler against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 11:32:44.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 11:32:45.378 INFO [stdout] d865c835eb8dbb86fc7cecde06189ff12c8b37ef051e47e81b7c40f05167a4b8
Dec 04 11:32:45.383 INFO running `"docker" "start" "-a" "d865c835eb8dbb86fc7cecde06189ff12c8b37ef051e47e81b7c40f05167a4b8"`
Dec 04 11:32:46.379 INFO [stderr] usermod: no changes
Dec 04 11:32:46.443 INFO [stderr]     Checking euler_lib v0.1.0 (/source)
Dec 04 11:32:47.143 INFO [stderr] warning: unused variable: `file_name`
Dec 04 11:32:47.143 INFO [stderr]   --> src/solver/mod.rs:39:40
Dec 04 11:32:47.143 INFO [stderr]    |
Dec 04 11:32:47.143 INFO [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
Dec 04 11:32:47.143 INFO [stderr]    |                                        ^^^^^^^^^ help: consider using `_file_name` instead
Dec 04 11:32:47.143 INFO [stderr]    |
Dec 04 11:32:47.143 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:32:47.143 INFO [stderr] 
Dec 04 11:32:47.219 INFO [stderr] warning: variant is never constructed: `FunctionWithFile`
Dec 04 11:32:47.219 INFO [stderr]  --> src/solver/mod.rs:3:3
Dec 04 11:32:47.219 INFO [stderr]   |
Dec 04 11:32:47.219 INFO [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
Dec 04 11:32:47.219 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:32:47.219 INFO [stderr]   |
Dec 04 11:32:47.219 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 11:32:47.219 INFO [stderr] 
Dec 04 11:32:47.851 INFO [stderr] warning: unused variable: `file_name`
Dec 04 11:32:47.851 INFO [stderr]   --> src/solver/mod.rs:39:40
Dec 04 11:32:47.851 INFO [stderr]    |
Dec 04 11:32:47.851 INFO [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
Dec 04 11:32:47.851 INFO [stderr]    |                                        ^^^^^^^^^ help: consider using `_file_name` instead
Dec 04 11:32:47.851 INFO [stderr]    |
Dec 04 11:32:47.851 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:32:47.851 INFO [stderr] 
Dec 04 11:32:48.791 INFO [stderr] warning: variant is never constructed: `FunctionWithFile`
Dec 04 11:32:48.791 INFO [stderr]  --> src/solver/mod.rs:3:3
Dec 04 11:32:48.791 INFO [stderr]   |
Dec 04 11:32:48.791 INFO [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
Dec 04 11:32:48.791 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:32:48.791 INFO [stderr]   |
Dec 04 11:32:48.803 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 11:32:48.803 INFO [stderr] 
Dec 04 11:32:49.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Dec 04 11:32:50.009 INFO [stderr] su: No module specific data is present
Dec 04 11:32:50.596 INFO running `"docker" "inspect" "d865c835eb8dbb86fc7cecde06189ff12c8b37ef051e47e81b7c40f05167a4b8"`
Dec 04 11:32:50.829 INFO running `"docker" "rm" "-f" "d865c835eb8dbb86fc7cecde06189ff12c8b37ef051e47e81b7c40f05167a4b8"`
Dec 04 11:32:51.082 INFO [stdout] d865c835eb8dbb86fc7cecde06189ff12c8b37ef051e47e81b7c40f05167a4b8