Dec 19 17:45:21.393 INFO checking drocha87/arked against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:45:21.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/drocha87/arked:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:45:21.794 INFO [stdout] 7c414876d2b81fca71d05fa09a2fd6ab1c17faf57fd0441968ca6a15de192ab6
Dec 19 17:45:21.800 INFO running `"docker" "start" "-a" "7c414876d2b81fca71d05fa09a2fd6ab1c17faf57fd0441968ca6a15de192ab6"`
Dec 19 17:45:23.980 INFO [stderr]     Checking arken v0.1.0 (/opt/crater/workdir)
Dec 19 17:45:24.456 INFO [stderr] warning: unused variable: `e`
Dec 19 17:45:24.456 INFO [stderr]   --> src/buffer.rs:28:13
Dec 19 17:45:24.456 INFO [stderr]    |
Dec 19 17:45:24.456 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 19 17:45:24.456 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 17:45:24.456 INFO [stderr]    |
Dec 19 17:45:24.456 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:45:24.456 INFO [stderr] 
Dec 19 17:45:24.512 INFO [stderr] warning: method is never used: `edit_file`
Dec 19 17:45:24.512 INFO [stderr]   --> src/buffer.rs:58:5
Dec 19 17:45:24.512 INFO [stderr]    |
Dec 19 17:45:24.512 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 19 17:45:24.512 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:45:24.512 INFO [stderr]    |
Dec 19 17:45:24.512 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:45:24.512 INFO [stderr] 
Dec 19 17:45:24.564 INFO [stderr] warning: unused variable: `e`
Dec 19 17:45:24.564 INFO [stderr]   --> src/buffer.rs:28:13
Dec 19 17:45:24.564 INFO [stderr]    |
Dec 19 17:45:24.564 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 19 17:45:24.564 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 17:45:24.564 INFO [stderr]    |
Dec 19 17:45:24.564 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:45:24.564 INFO [stderr] 
Dec 19 17:45:24.577 INFO [stderr] warning: method is never used: `edit_file`
Dec 19 17:45:24.578 INFO [stderr]   --> src/buffer.rs:58:5
Dec 19 17:45:24.578 INFO [stderr]    |
Dec 19 17:45:24.578 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 19 17:45:24.578 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:45:24.578 INFO [stderr]    |
Dec 19 17:45:24.578 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:45:24.578 INFO [stderr] 
Dec 19 17:45:24.618 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 19 17:45:25.620 INFO running `"docker" "inspect" "7c414876d2b81fca71d05fa09a2fd6ab1c17faf57fd0441968ca6a15de192ab6"`
Dec 19 17:45:25.914 INFO running `"docker" "rm" "-f" "7c414876d2b81fca71d05fa09a2fd6ab1c17faf57fd0441968ca6a15de192ab6"`
Dec 19 17:45:26.292 INFO [stdout] 7c414876d2b81fca71d05fa09a2fd6ab1c17faf57fd0441968ca6a15de192ab6