Dec 19 17:45:21.089 INFO checking drocha87/arked against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:45:21.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:45:21.580 INFO [stdout] df70d1a12bcc6b429de8f8e16fe2fe11264475a54d8f73015a9ac87616492f1f
Dec 19 17:45:21.586 INFO running `"docker" "start" "-a" "df70d1a12bcc6b429de8f8e16fe2fe11264475a54d8f73015a9ac87616492f1f"`
Dec 19 17:45:23.548 INFO [stderr]     Checking arken v0.1.0 (/opt/crater/workdir)
Dec 19 17:45:24.045 INFO [stderr] warning: unused variable: `e`
Dec 19 17:45:24.045 INFO [stderr]   --> src/buffer.rs:28:13
Dec 19 17:45:24.045 INFO [stderr]    |
Dec 19 17:45:24.045 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 19 17:45:24.045 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 17:45:24.045 INFO [stderr]    |
Dec 19 17:45:24.045 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:45:24.045 INFO [stderr] 
Dec 19 17:45:24.045 INFO [stderr] warning: unused variable: `e`
Dec 19 17:45:24.045 INFO [stderr]   --> src/buffer.rs:28:13
Dec 19 17:45:24.045 INFO [stderr]    |
Dec 19 17:45:24.045 INFO [stderr] 28 |         Err(e) => Err("Cannot create temp file"),
Dec 19 17:45:24.045 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 17:45:24.052 INFO [stderr]    |
Dec 19 17:45:24.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:45:24.052 INFO [stderr] 
Dec 19 17:45:24.068 INFO [stderr] warning: method is never used: `edit_file`
Dec 19 17:45:24.068 INFO [stderr]   --> src/buffer.rs:58:5
Dec 19 17:45:24.069 INFO [stderr]    |
Dec 19 17:45:24.069 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 19 17:45:24.069 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:45:24.069 INFO [stderr] warning: method is never used: `edit_file`
Dec 19 17:45:24.069 INFO [stderr]   --> src/buffer.rs:58:5
Dec 19 17:45:24.069 INFO [stderr]    |
Dec 19 17:45:24.070 INFO [stderr] 58 |     pub fn edit_file(&mut self) {
Dec 19 17:45:24.070 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:45:24.070 INFO [stderr]    |
Dec 19 17:45:24.070 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:45:24.070 INFO [stderr] 
Dec 19 17:45:24.071 INFO [stderr]    |
Dec 19 17:45:24.071 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:45:24.071 INFO [stderr] 
Dec 19 17:45:24.129 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 19 17:45:25.056 INFO running `"docker" "inspect" "df70d1a12bcc6b429de8f8e16fe2fe11264475a54d8f73015a9ac87616492f1f"`
Dec 19 17:45:25.354 INFO running `"docker" "rm" "-f" "df70d1a12bcc6b429de8f8e16fe2fe11264475a54d8f73015a9ac87616492f1f"`
Dec 19 17:45:25.616 INFO [stdout] df70d1a12bcc6b429de8f8e16fe2fe11264475a54d8f73015a9ac87616492f1f