[INFO] updating cached repository lukemckinstry/rust-ps2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lukemckinstry/rust-ps2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lukemckinstry/rust-ps2" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lukemckinstry/rust-ps2"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lukemckinstry/rust-ps2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lukemckinstry/rust-ps2" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lukemckinstry/rust-ps2"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lukemckinstry/rust-ps2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56e2b5bac122bed12edf6ba0037a2eb774d5d065
[INFO] sha for GitHub repo lukemckinstry/rust-ps2: 56e2b5bac122bed12edf6ba0037a2eb774d5d065
[INFO] validating manifest of lukemckinstry/rust-ps2 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lukemckinstry/rust-ps2 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lukemckinstry/rust-ps2
[INFO] finished frobbing lukemckinstry/rust-ps2
[INFO] frobbed toml for lukemckinstry/rust-ps2 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lukemckinstry/rust-ps2/Cargo.toml
[INFO] started frobbing lukemckinstry/rust-ps2
[INFO] finished frobbing lukemckinstry/rust-ps2
[INFO] frobbed toml for lukemckinstry/rust-ps2 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lukemckinstry/rust-ps2/Cargo.toml
[INFO] crate lukemckinstry/rust-ps2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lukemckinstry/rust-ps2 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lukemckinstry/rust-ps2:/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a9791f54b8a256a35d710a5cc33ea13453665007b37a8b362ce5b26902b07030
[INFO] running `"docker" "start" "-a" "a9791f54b8a256a35d710a5cc33ea13453665007b37a8b362ce5b26902b07030"`
[INFO] [stderr]     Checking ps2 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
[INFO] [stderr]   --> src/main.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::os::unix::io::{FromRawFd, IntoRawFd};
[INFO] [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FromRawFd`, `IntoRawFd`
[INFO] [stderr]   --> src/main.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::os::unix::io::{FromRawFd, IntoRawFd};
[INFO] [stderr]    |                         ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:137:18
[INFO] [stderr]     |
[INFO] [stderr] 137 |             Some(i) => true,
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_pipe`
[INFO] [stderr]    --> src/main.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let last_pipe: bool;
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_last_pipe`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/main.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let file = File::create(logfile)?;
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `process`
[INFO] [stderr]    --> src/main.rs:235:17
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let process = match Command::new(program)
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_process`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:137:18
[INFO] [stderr]     |
[INFO] [stderr] 137 |             Some(i) => true,
[INFO] [stderr]     |                  ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_pipe`
[INFO] [stderr]    --> src/main.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let last_pipe: bool;
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_last_pipe`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]    --> src/main.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let file = File::create(logfile)?;
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `process`
[INFO] [stderr]    --> src/main.rs:235:17
[INFO] [stderr]     |
[INFO] [stderr] 235 |             let process = match Command::new(program)
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_process`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 | /         match (argv.first(), index, p, argv.last()) {
[INFO] [stderr] 142 | |             (_,_,true,_) => self.chomp( &argv[..]),
[INFO] [stderr] 143 | |             (Some(&program), Some(logfile),_, Some(&"&")) => self.run_cmd_bkrg_pipe(program, &argv[1..], argv[logfile+1] ),
[INFO] [stderr] 144 | |             (Some(&program), None,_, Some(&"&")) => self.run_cmd_background(program, &argv[1..]),
[INFO] [stderr] 145 | |             (Some(&program),_,_, _) => self.run_cmd(program, &argv[1..]),
[INFO] [stderr] 146 | |             _ => Ok(()),
[INFO] [stderr] 147 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 | /         match (argv.first(), index, p, argv.last()) {
[INFO] [stderr] 142 | |             (_,_,true,_) => self.chomp( &argv[..]),
[INFO] [stderr] 143 | |             (Some(&program), Some(logfile),_, Some(&"&")) => self.run_cmd_bkrg_pipe(program, &argv[1..], argv[logfile+1] ),
[INFO] [stderr] 144 | |             (Some(&program), None,_, Some(&"&")) => self.run_cmd_background(program, &argv[1..]),
[INFO] [stderr] 145 | |             (Some(&program),_,_, _) => self.run_cmd(program, &argv[1..]),
[INFO] [stderr] 146 | |             _ => Ok(()),
[INFO] [stderr] 147 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "a9791f54b8a256a35d710a5cc33ea13453665007b37a8b362ce5b26902b07030"`
[INFO] running `"docker" "rm" "-f" "a9791f54b8a256a35d710a5cc33ea13453665007b37a8b362ce5b26902b07030"`
[INFO] [stdout] a9791f54b8a256a35d710a5cc33ea13453665007b37a8b362ce5b26902b07030