[INFO] updating cached repository itkubsa1/bprocess [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/itkubsa1/bprocess [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/itkubsa1/bprocess" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/itkubsa1/bprocess"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/itkubsa1/bprocess'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/itkubsa1/bprocess" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/itkubsa1/bprocess"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/itkubsa1/bprocess'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c1eccca0dca08a2804be13e2ecdfa0e5a3dcb48d [INFO] sha for GitHub repo itkubsa1/bprocess: c1eccca0dca08a2804be13e2ecdfa0e5a3dcb48d [INFO] validating manifest of itkubsa1/bprocess on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of itkubsa1/bprocess on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing itkubsa1/bprocess [INFO] finished frobbing itkubsa1/bprocess [INFO] frobbed toml for itkubsa1/bprocess written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/itkubsa1/bprocess/Cargo.toml [INFO] started frobbing itkubsa1/bprocess [INFO] finished frobbing itkubsa1/bprocess [INFO] frobbed toml for itkubsa1/bprocess written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/itkubsa1/bprocess/Cargo.toml [INFO] crate itkubsa1/bprocess already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking itkubsa1/bprocess against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-7/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/itkubsa1/bprocess:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cd90062aa02364657d6a9679e5fc954257294926936a81701328e125942f1e47 [INFO] running `"docker" "start" "-a" "cd90062aa02364657d6a9679e5fc954257294926936a81701328e125942f1e47"` [INFO] [stderr] Checking Rust-firststeps v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `parsed` [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let parsed = match arg.parse::() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parsed` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:133:12 [INFO] [stderr] | [INFO] [stderr] 133 | Ok(n) => return Ok(()), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable `wfilepath` is assigned to, but never used [INFO] [stderr] --> src/main.rs:340:13 [INFO] [stderr] | [INFO] [stderr] 340 | let mut wfilepath: String = "".to_string(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_wfilepath` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `wfilepath` is never read [INFO] [stderr] --> src/main.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 347 | wfilepath = value.clone().to_string(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parsed` [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let parsed = match arg.parse::() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parsed` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:133:12 [INFO] [stderr] | [INFO] [stderr] 133 | Ok(n) => return Ok(()), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable `wfilepath` is assigned to, but never used [INFO] [stderr] --> src/main.rs:340:13 [INFO] [stderr] | [INFO] [stderr] 340 | let mut wfilepath: String = "".to_string(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_wfilepath` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `wfilepath` is never read [INFO] [stderr] --> src/main.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 347 | wfilepath = value.clone().to_string(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: crate `Rust_firststeps` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_firststeps` [INFO] [stderr] [INFO] [stderr] warning: crate `Rust_firststeps` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_firststeps` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "cd90062aa02364657d6a9679e5fc954257294926936a81701328e125942f1e47"` [INFO] running `"docker" "rm" "-f" "cd90062aa02364657d6a9679e5fc954257294926936a81701328e125942f1e47"` [INFO] [stdout] cd90062aa02364657d6a9679e5fc954257294926936a81701328e125942f1e47