Dec 04 11:32:44.545 INFO checking robinsonj/project_euler against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 11:32:44.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 11:32:45.056 INFO [stdout] 10a8ff95a1cab92a8e9e128617362e17961c9d04a6419d0f68bf2b37bf0f6fcf
Dec 04 11:32:45.060 INFO running `"docker" "start" "-a" "10a8ff95a1cab92a8e9e128617362e17961c9d04a6419d0f68bf2b37bf0f6fcf"`
Dec 04 11:32:45.979 INFO [stderr] usermod: no changes
Dec 04 11:32:46.075 INFO [stderr]     Checking euler_lib v0.1.0 (/source)
Dec 04 11:32:46.503 INFO [stderr] warning: unused variable: `file_name`
Dec 04 11:32:46.503 INFO [stderr]   --> src/solver/mod.rs:39:40
Dec 04 11:32:46.503 INFO [stderr]    |
Dec 04 11:32:46.503 INFO [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
Dec 04 11:32:46.503 INFO [stderr]    |                                        ^^^^^^^^^ help: consider using `_file_name` instead
Dec 04 11:32:46.503 INFO [stderr]    |
Dec 04 11:32:46.503 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:32:46.503 INFO [stderr] 
Dec 04 11:32:46.539 INFO [stderr] warning: variant is never constructed: `FunctionWithFile`
Dec 04 11:32:46.539 INFO [stderr]  --> src/solver/mod.rs:3:3
Dec 04 11:32:46.539 INFO [stderr]   |
Dec 04 11:32:46.539 INFO [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
Dec 04 11:32:46.539 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:32:46.539 INFO [stderr]   |
Dec 04 11:32:46.539 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 11:32:46.539 INFO [stderr] 
Dec 04 11:32:46.735 INFO [stderr] warning: unused variable: `file_name`
Dec 04 11:32:46.735 INFO [stderr]   --> src/solver/mod.rs:39:40
Dec 04 11:32:46.735 INFO [stderr]    |
Dec 04 11:32:46.735 INFO [stderr] 39 |       SolverFunction::FunctionWithFile(file_name, solve) => {
Dec 04 11:32:46.735 INFO [stderr]    |                                        ^^^^^^^^^ help: consider using `_file_name` instead
Dec 04 11:32:46.735 INFO [stderr]    |
Dec 04 11:32:46.735 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 11:32:46.735 INFO [stderr] 
Dec 04 11:32:47.555 INFO [stderr] warning: variant is never constructed: `FunctionWithFile`
Dec 04 11:32:47.555 INFO [stderr]  --> src/solver/mod.rs:3:3
Dec 04 11:32:47.555 INFO [stderr]   |
Dec 04 11:32:47.555 INFO [stderr] 3 |   FunctionWithFile(&'a str, fn() -> String)
Dec 04 11:32:47.555 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 11:32:47.555 INFO [stderr]   |
Dec 04 11:32:47.555 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 11:32:47.555 INFO [stderr] 
Dec 04 11:32:49.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
Dec 04 11:32:49.295 INFO [stderr] su: No module specific data is present
Dec 04 11:32:50.135 INFO running `"docker" "inspect" "10a8ff95a1cab92a8e9e128617362e17961c9d04a6419d0f68bf2b37bf0f6fcf"`
Dec 04 11:32:50.313 INFO running `"docker" "rm" "-f" "10a8ff95a1cab92a8e9e128617362e17961c9d04a6419d0f68bf2b37bf0f6fcf"`
Dec 04 11:32:50.543 INFO [stdout] 10a8ff95a1cab92a8e9e128617362e17961c9d04a6419d0f68bf2b37bf0f6fcf