Dec 17 22:46:42.788 INFO checking itkubsa1/bprocess against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:46:42.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/itkubsa1/bprocess:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:46:43.216 INFO [stdout] 698b9ad49fa7cafcb15814bc197110137f7f85980b4d5ca4d883ff618467c27f
Dec 17 22:46:43.222 INFO running `"docker" "start" "-a" "698b9ad49fa7cafcb15814bc197110137f7f85980b4d5ca4d883ff618467c27f"`
Dec 17 22:46:44.265 INFO [stderr]     Checking Rust-firststeps v0.1.0 (/opt/crater/workdir)
Dec 17 22:46:44.608 INFO [stderr] warning: unused variable: `parsed`
Dec 17 22:46:44.608 INFO [stderr]    --> src/main.rs:132:9
Dec 17 22:46:44.608 INFO [stderr]     |
Dec 17 22:46:44.608 INFO [stderr] 132 |     let parsed = match arg.parse::<u64>() {
Dec 17 22:46:44.608 INFO [stderr]     |         ^^^^^^ help: consider using `_parsed` instead
Dec 17 22:46:44.608 INFO [stderr]     |
Dec 17 22:46:44.608 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 22:46:44.608 INFO [stderr] 
Dec 17 22:46:44.613 INFO [stderr] warning: unused variable: `n`
Dec 17 22:46:44.615 INFO [stderr]    --> src/main.rs:133:12
Dec 17 22:46:44.615 INFO [stderr]     |
Dec 17 22:46:44.615 INFO [stderr] 133 |         Ok(n) => return Ok(()),
Dec 17 22:46:44.615 INFO [stderr]     |            ^ help: consider using `_n` instead
Dec 17 22:46:44.615 INFO [stderr] 
Dec 17 22:46:44.615 INFO [stderr] warning: variable `wfilepath` is assigned to, but never used
Dec 17 22:46:44.615 INFO [stderr]    --> src/main.rs:340:13
Dec 17 22:46:44.615 INFO [stderr]     |
Dec 17 22:46:44.615 INFO [stderr] 340 |     let mut wfilepath: String = "".to_string();
Dec 17 22:46:44.615 INFO [stderr]     |             ^^^^^^^^^
Dec 17 22:46:44.615 INFO [stderr]     |
Dec 17 22:46:44.615 INFO [stderr]     = note: consider using `_wfilepath` instead
Dec 17 22:46:44.615 INFO [stderr] 
Dec 17 22:46:44.615 INFO [stderr] warning: value assigned to `wfilepath` is never read
Dec 17 22:46:44.615 INFO [stderr]    --> src/main.rs:347:9
Dec 17 22:46:44.615 INFO [stderr]     |
Dec 17 22:46:44.615 INFO [stderr] 347 |         wfilepath = value.clone().to_string();
Dec 17 22:46:44.615 INFO [stderr]     |         ^^^^^^^^^
Dec 17 22:46:44.615 INFO [stderr]     |
Dec 17 22:46:44.615 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 22:46:44.615 INFO [stderr] 
Dec 17 22:46:44.624 INFO [stderr] warning: unused variable: `parsed`
Dec 17 22:46:44.624 INFO [stderr]    --> src/main.rs:132:9
Dec 17 22:46:44.624 INFO [stderr]     |
Dec 17 22:46:44.624 INFO [stderr] 132 |     let parsed = match arg.parse::<u64>() {
Dec 17 22:46:44.624 INFO [stderr]     |         ^^^^^^ help: consider using `_parsed` instead
Dec 17 22:46:44.624 INFO [stderr]     |
Dec 17 22:46:44.624 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 22:46:44.624 INFO [stderr] 
Dec 17 22:46:44.624 INFO [stderr] warning: unused variable: `n`
Dec 17 22:46:44.624 INFO [stderr]    --> src/main.rs:133:12
Dec 17 22:46:44.624 INFO [stderr]     |
Dec 17 22:46:44.624 INFO [stderr] 133 |         Ok(n) => return Ok(()),
Dec 17 22:46:44.624 INFO [stderr]     |            ^ help: consider using `_n` instead
Dec 17 22:46:44.624 INFO [stderr] 
Dec 17 22:46:44.625 INFO [stderr] warning: variable `wfilepath` is assigned to, but never used
Dec 17 22:46:44.625 INFO [stderr]    --> src/main.rs:340:13
Dec 17 22:46:44.625 INFO [stderr]     |
Dec 17 22:46:44.625 INFO [stderr] 340 |     let mut wfilepath: String = "".to_string();
Dec 17 22:46:44.625 INFO [stderr]     |             ^^^^^^^^^
Dec 17 22:46:44.625 INFO [stderr]     |
Dec 17 22:46:44.625 INFO [stderr]     = note: consider using `_wfilepath` instead
Dec 17 22:46:44.625 INFO [stderr] 
Dec 17 22:46:44.625 INFO [stderr] warning: value assigned to `wfilepath` is never read
Dec 17 22:46:44.625 INFO [stderr]    --> src/main.rs:347:9
Dec 17 22:46:44.625 INFO [stderr]     |
Dec 17 22:46:44.625 INFO [stderr] 347 |         wfilepath = value.clone().to_string();
Dec 17 22:46:44.625 INFO [stderr]     |         ^^^^^^^^^
Dec 17 22:46:44.625 INFO [stderr]     |
Dec 17 22:46:44.625 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 22:46:44.625 INFO [stderr] 
Dec 17 22:46:44.661 INFO [stderr] warning: crate `Rust_firststeps` should have a snake case name such as `rust_firststeps`
Dec 17 22:46:44.661 INFO [stderr]   |
Dec 17 22:46:44.661 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 22:46:44.661 INFO [stderr] 
Dec 17 22:46:44.666 INFO [stderr] warning: crate `Rust_firststeps` should have a snake case name such as `rust_firststeps`
Dec 17 22:46:44.666 INFO [stderr]   |
Dec 17 22:46:44.666 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 22:46:44.666 INFO [stderr] 
Dec 17 22:46:44.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 17 22:46:45.043 INFO running `"docker" "inspect" "698b9ad49fa7cafcb15814bc197110137f7f85980b4d5ca4d883ff618467c27f"`
Dec 17 22:46:45.300 INFO running `"docker" "rm" "-f" "698b9ad49fa7cafcb15814bc197110137f7f85980b4d5ca4d883ff618467c27f"`
Dec 17 22:46:45.629 INFO [stdout] 698b9ad49fa7cafcb15814bc197110137f7f85980b4d5ca4d883ff618467c27f