[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/beta-1.38-1/sources/1.37.0/gh/lukemckinstry/rust-ps2"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lukemckinstry/rust-ps2'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lukemckinstry/rust-ps2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lukemckinstry/rust-ps2"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lukemckinstry/rust-ps2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/lukemckinstry/rust-ps2/Cargo.toml [INFO] crate lukemckinstry/rust-ps2 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lukemckinstry/rust-ps2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lukemckinstry/rust-ps2:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 9124ff087a3eb6fe87dc6673d5350a65474922bab35fd1a3b5fa8684530e5a0a [INFO] running `"docker" "start" "-a" "9124ff087a3eb6fe87dc6673d5350a65474922bab35fd1a3b5fa8684530e5a0a"` [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling 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 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] Finished dev [unoptimized + debuginfo] target(s) in 2.53s [INFO] running `"docker" "inspect" "9124ff087a3eb6fe87dc6673d5350a65474922bab35fd1a3b5fa8684530e5a0a"` [INFO] running `"docker" "rm" "-f" "9124ff087a3eb6fe87dc6673d5350a65474922bab35fd1a3b5fa8684530e5a0a"` [INFO] [stdout] 9124ff087a3eb6fe87dc6673d5350a65474922bab35fd1a3b5fa8684530e5a0a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lukemckinstry/rust-ps2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6aa9d597710884248afe1401a0991558f3e2f734fd30c01f4ce25cce2ac7121d [INFO] running `"docker" "start" "-a" "6aa9d597710884248afe1401a0991558f3e2f734fd30c01f4ce25cce2ac7121d"` [INFO] [stderr] Compiling 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 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] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "6aa9d597710884248afe1401a0991558f3e2f734fd30c01f4ce25cce2ac7121d"` [INFO] running `"docker" "rm" "-f" "6aa9d597710884248afe1401a0991558f3e2f734fd30c01f4ce25cce2ac7121d"` [INFO] [stdout] 6aa9d597710884248afe1401a0991558f3e2f734fd30c01f4ce25cce2ac7121d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lukemckinstry/rust-ps2:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d35ff8e552497768fb60bbcb2464ecba19fd27a355863e47c41b88426d6a0e85 [INFO] running `"docker" "start" "-a" "d35ff8e552497768fb60bbcb2464ecba19fd27a355863e47c41b88426d6a0e85"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ps2-367b6c0a9f7f4a5f [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d35ff8e552497768fb60bbcb2464ecba19fd27a355863e47c41b88426d6a0e85"` [INFO] running `"docker" "rm" "-f" "d35ff8e552497768fb60bbcb2464ecba19fd27a355863e47c41b88426d6a0e85"` [INFO] [stdout] d35ff8e552497768fb60bbcb2464ecba19fd27a355863e47c41b88426d6a0e85