Dec 04 19:35:23.256 INFO checking drocha87/arked against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:35:23.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:35:23.702 INFO [stdout] fc6f172aaac1a7147eae06bd7fdfeaf7b6d54e0d96bc63f5ba7dc4692f1273c2
Dec 04 19:35:23.709 INFO running `"docker" "start" "-a" "fc6f172aaac1a7147eae06bd7fdfeaf7b6d54e0d96bc63f5ba7dc4692f1273c2"`
Dec 04 19:35:24.699 INFO [stderr] usermod: no changes
Dec 04 19:35:24.799 INFO [stderr]     Checking arken v0.1.0 (/source)
Dec 04 19:35:25.651 INFO [stderr] warning: unused variable: `e`
Dec 04 19:35:25.651 INFO [stderr]   --> src/buffer.rs:28:13
Dec 04 19:35:25.651 INFO [stderr]    |
Dec 04 19:35:25.651 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 04 19:35:25.651 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 04 19:35:25.651 INFO [stderr]    |
Dec 04 19:35:25.651 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 19:35:25.651 INFO [stderr] 
Dec 04 19:35:25.679 INFO [stderr] warning: method is never used: `edit_file`
Dec 04 19:35:25.679 INFO [stderr]   --> src/buffer.rs:58:5
Dec 04 19:35:25.679 INFO [stderr]    |
Dec 04 19:35:25.679 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 04 19:35:25.679 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:35:25.679 INFO [stderr]    |
Dec 04 19:35:25.679 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:35:25.679 INFO [stderr] 
Dec 04 19:35:25.703 INFO [stderr] warning: unused variable: `e`
Dec 04 19:35:25.703 INFO [stderr]   --> src/buffer.rs:28:13
Dec 04 19:35:25.703 INFO [stderr]    |
Dec 04 19:35:25.703 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 04 19:35:25.703 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 04 19:35:25.703 INFO [stderr]    |
Dec 04 19:35:25.703 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 19:35:25.703 INFO [stderr] 
Dec 04 19:35:25.735 INFO [stderr] warning: method is never used: `edit_file`
Dec 04 19:35:25.735 INFO [stderr]   --> src/buffer.rs:58:5
Dec 04 19:35:25.735 INFO [stderr]    |
Dec 04 19:35:25.735 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 04 19:35:25.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:35:25.735 INFO [stderr]    |
Dec 04 19:35:25.735 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:35:25.735 INFO [stderr] 
Dec 04 19:35:25.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 04 19:35:25.763 INFO [stderr] su: No module specific data is present
Dec 04 19:35:26.367 INFO running `"docker" "inspect" "fc6f172aaac1a7147eae06bd7fdfeaf7b6d54e0d96bc63f5ba7dc4692f1273c2"`
Dec 04 19:35:26.642 INFO running `"docker" "rm" "-f" "fc6f172aaac1a7147eae06bd7fdfeaf7b6d54e0d96bc63f5ba7dc4692f1273c2"`
Dec 04 19:35:26.919 INFO [stdout] fc6f172aaac1a7147eae06bd7fdfeaf7b6d54e0d96bc63f5ba7dc4692f1273c2