Dec 11 19:25:15.546 INFO checking drocha87/arked against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:25:15.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 19:25:16.030 INFO [stdout] 60bad772170bc855983fec281003c0c84e7bb1b8c9f8255f61efb98d6c56c2a8
Dec 11 19:25:16.032 INFO running `"docker" "start" "-a" "60bad772170bc855983fec281003c0c84e7bb1b8c9f8255f61efb98d6c56c2a8"`
Dec 11 19:25:17.664 INFO [stderr] usermod: no changes
Dec 11 19:25:17.760 INFO [stderr]     Checking arken v0.1.0 (/source)
Dec 11 19:25:18.576 INFO [stderr] warning: unused variable: `e`
Dec 11 19:25:18.576 INFO [stderr]   --> src/buffer.rs:28:13
Dec 11 19:25:18.576 INFO [stderr]    |
Dec 11 19:25:18.576 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 11 19:25:18.577 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 19:25:18.577 INFO [stderr]    |
Dec 11 19:25:18.577 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:25:18.577 INFO [stderr] 
Dec 11 19:25:18.604 INFO [stderr] warning: method is never used: `edit_file`
Dec 11 19:25:18.604 INFO [stderr]   --> src/buffer.rs:58:5
Dec 11 19:25:18.604 INFO [stderr]    |
Dec 11 19:25:18.604 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 11 19:25:18.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:18.604 INFO [stderr]    |
Dec 11 19:25:18.604 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:25:18.604 INFO [stderr] 
Dec 11 19:25:18.738 INFO [stderr] warning: unused variable: `e`
Dec 11 19:25:18.738 INFO [stderr]   --> src/buffer.rs:28:13
Dec 11 19:25:18.738 INFO [stderr]    |
Dec 11 19:25:18.738 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 11 19:25:18.738 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 11 19:25:18.738 INFO [stderr]    |
Dec 11 19:25:18.738 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:25:18.738 INFO [stderr] 
Dec 11 19:25:18.755 INFO [stderr] warning: method is never used: `edit_file`
Dec 11 19:25:18.755 INFO [stderr]   --> src/buffer.rs:58:5
Dec 11 19:25:18.755 INFO [stderr]    |
Dec 11 19:25:18.755 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 11 19:25:18.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:18.755 INFO [stderr]    |
Dec 11 19:25:18.755 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:25:18.755 INFO [stderr] 
Dec 11 19:25:18.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 11 19:25:18.784 INFO [stderr] su: No module specific data is present
Dec 11 19:25:19.488 INFO running `"docker" "inspect" "60bad772170bc855983fec281003c0c84e7bb1b8c9f8255f61efb98d6c56c2a8"`
Dec 11 19:25:19.780 INFO running `"docker" "rm" "-f" "60bad772170bc855983fec281003c0c84e7bb1b8c9f8255f61efb98d6c56c2a8"`
Dec 11 19:25:20.148 INFO [stdout] 60bad772170bc855983fec281003c0c84e7bb1b8c9f8255f61efb98d6c56c2a8