Dec 19 15:35:38.417 INFO checking itkubsa1/bprocess against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 15:35:38.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 15:35:38.644 INFO [stdout] 9c2e61d5ab3a2c4d30d07643c07f802b7502ad817c590c4f5a0c459fb379bd77 Dec 19 15:35:38.645 INFO running `"docker" "start" "-a" "9c2e61d5ab3a2c4d30d07643c07f802b7502ad817c590c4f5a0c459fb379bd77"` Dec 19 15:35:39.236 INFO [stderr] Checking Rust-firststeps v0.1.0 (/opt/crater/workdir) Dec 19 15:35:39.488 INFO [stderr] warning: unused variable: `parsed` Dec 19 15:35:39.488 INFO [stderr] --> src/main.rs:132:9 Dec 19 15:35:39.488 INFO [stderr] | Dec 19 15:35:39.488 INFO [stderr] 132 | let parsed = match arg.parse::() { Dec 19 15:35:39.488 INFO [stderr] | ^^^^^^ help: consider using `_parsed` instead Dec 19 15:35:39.488 INFO [stderr] | Dec 19 15:35:39.488 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 15:35:39.488 INFO [stderr] Dec 19 15:35:39.488 INFO [stderr] warning: unused variable: `n` Dec 19 15:35:39.488 INFO [stderr] --> src/main.rs:133:12 Dec 19 15:35:39.488 INFO [stderr] | Dec 19 15:35:39.488 INFO [stderr] 133 | Ok(n) => return Ok(()), Dec 19 15:35:39.488 INFO [stderr] | ^ help: consider using `_n` instead Dec 19 15:35:39.488 INFO [stderr] Dec 19 15:35:39.488 INFO [stderr] warning: variable `wfilepath` is assigned to, but never used Dec 19 15:35:39.489 INFO [stderr] --> src/main.rs:340:13 Dec 19 15:35:39.489 INFO [stderr] | Dec 19 15:35:39.489 INFO [stderr] 340 | let mut wfilepath: String = "".to_string(); Dec 19 15:35:39.489 INFO [stderr] | ^^^^^^^^^ Dec 19 15:35:39.489 INFO [stderr] | Dec 19 15:35:39.489 INFO [stderr] = note: consider using `_wfilepath` instead Dec 19 15:35:39.489 INFO [stderr] Dec 19 15:35:39.489 INFO [stderr] warning: value assigned to `wfilepath` is never read Dec 19 15:35:39.489 INFO [stderr] --> src/main.rs:347:9 Dec 19 15:35:39.489 INFO [stderr] | Dec 19 15:35:39.489 INFO [stderr] 347 | wfilepath = value.clone().to_string(); Dec 19 15:35:39.489 INFO [stderr] | ^^^^^^^^^ Dec 19 15:35:39.489 INFO [stderr] | Dec 19 15:35:39.489 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 15:35:39.489 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 15:35:39.489 INFO [stderr] Dec 19 15:35:39.492 INFO [stderr] warning: unused variable: `parsed` Dec 19 15:35:39.492 INFO [stderr] --> src/main.rs:132:9 Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] 132 | let parsed = match arg.parse::() { Dec 19 15:35:39.492 INFO [stderr] | ^^^^^^ help: consider using `_parsed` instead Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 15:35:39.492 INFO [stderr] Dec 19 15:35:39.492 INFO [stderr] warning: unused variable: `n` Dec 19 15:35:39.492 INFO [stderr] --> src/main.rs:133:12 Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] 133 | Ok(n) => return Ok(()), Dec 19 15:35:39.492 INFO [stderr] | ^ help: consider using `_n` instead Dec 19 15:35:39.492 INFO [stderr] Dec 19 15:35:39.492 INFO [stderr] warning: variable `wfilepath` is assigned to, but never used Dec 19 15:35:39.492 INFO [stderr] --> src/main.rs:340:13 Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] 340 | let mut wfilepath: String = "".to_string(); Dec 19 15:35:39.492 INFO [stderr] | ^^^^^^^^^ Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] = note: consider using `_wfilepath` instead Dec 19 15:35:39.492 INFO [stderr] Dec 19 15:35:39.492 INFO [stderr] warning: value assigned to `wfilepath` is never read Dec 19 15:35:39.492 INFO [stderr] --> src/main.rs:347:9 Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] 347 | wfilepath = value.clone().to_string(); Dec 19 15:35:39.492 INFO [stderr] | ^^^^^^^^^ Dec 19 15:35:39.492 INFO [stderr] | Dec 19 15:35:39.492 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 15:35:39.492 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 15:35:39.492 INFO [stderr] Dec 19 15:35:39.519 INFO [stderr] warning: crate `Rust_firststeps` should have a snake case name such as `rust_firststeps` Dec 19 15:35:39.519 INFO [stderr] | Dec 19 15:35:39.519 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 15:35:39.519 INFO [stderr] Dec 19 15:35:39.533 INFO [stderr] warning: crate `Rust_firststeps` should have a snake case name such as `rust_firststeps` Dec 19 15:35:39.533 INFO [stderr] | Dec 19 15:35:39.533 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 15:35:39.533 INFO [stderr] Dec 19 15:35:39.547 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s Dec 19 15:35:39.781 INFO running `"docker" "inspect" "9c2e61d5ab3a2c4d30d07643c07f802b7502ad817c590c4f5a0c459fb379bd77"` Dec 19 15:35:39.898 INFO running `"docker" "rm" "-f" "9c2e61d5ab3a2c4d30d07643c07f802b7502ad817c590c4f5a0c459fb379bd77"` Dec 19 15:35:40.052 INFO [stdout] 9c2e61d5ab3a2c4d30d07643c07f802b7502ad817c590c4f5a0c459fb379bd77