Dec 18 06:19:23.310 INFO checking NSResident/rusty_shell against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:19:23.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/NSResident/rusty_shell:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:19:23.840 INFO [stdout] c5d2ad2bbfdfda127baf0a8dcd4e89b50acb3da1e5ca7db68e467a4929e4340b
Dec 18 06:19:23.842 INFO running `"docker" "start" "-a" "c5d2ad2bbfdfda127baf0a8dcd4e89b50acb3da1e5ca7db68e467a4929e4340b"`
Dec 18 06:19:26.582 INFO [stderr]     Checking rusty_shell v0.1.0 (/opt/crater/workdir)
Dec 18 06:19:26.952 INFO [stderr] warning: value assigned to `input` is never read
Dec 18 06:19:26.952 INFO [stderr]  --> src/main.rs:9:13
Dec 18 06:19:26.952 INFO [stderr]   |
Dec 18 06:19:26.952 INFO [stderr] 9 |     let mut input = String::new();
Dec 18 06:19:26.952 INFO [stderr]   |             ^^^^^
Dec 18 06:19:26.952 INFO [stderr]   |
Dec 18 06:19:26.952 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 18 06:19:26.952 INFO [stderr] 
Dec 18 06:19:26.952 INFO [stderr] warning: unused variable: `pipecount`
Dec 18 06:19:26.952 INFO [stderr]   --> src/main.rs:29:16
Dec 18 06:19:26.952 INFO [stderr]    |
Dec 18 06:19:26.952 INFO [stderr] 29 |     let (jobs, pipecount) = parse_command(&input);
Dec 18 06:19:26.952 INFO [stderr]    |                ^^^^^^^^^ help: consider using `_pipecount` instead
Dec 18 06:19:26.952 INFO [stderr]    |
Dec 18 06:19:26.952 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:19:26.952 INFO [stderr] 
Dec 18 06:19:26.952 INFO [stderr] warning: unused variable: `err`
Dec 18 06:19:26.952 INFO [stderr]   --> src/main.rs:58:17
Dec 18 06:19:26.952 INFO [stderr]    |
Dec 18 06:19:26.952 INFO [stderr] 58 |             Err(err) => println!("Cannot find program")
Dec 18 06:19:26.952 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Dec 18 06:19:26.952 INFO [stderr] 
Dec 18 06:19:26.952 INFO [stderr] warning: unused variable: `e`
Dec 18 06:19:26.952 INFO [stderr]   --> src/main.rs:78:13
Dec 18 06:19:26.952 INFO [stderr]    |
Dec 18 06:19:26.953 INFO [stderr] 78 |         Err(e) => print!("No path found"),
Dec 18 06:19:26.953 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 06:19:26.953 INFO [stderr] 
Dec 18 06:19:27.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:19:27.003 INFO [stderr]   --> src/main.rs:40:21
Dec 18 06:19:27.003 INFO [stderr]    |
Dec 18 06:19:27.003 INFO [stderr] 40 |                     env::set_current_dir(new_path.as_path());
Dec 18 06:19:27.003 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:19:27.003 INFO [stderr]    |
Dec 18 06:19:27.003 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:19:27.003 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:19:27.003 INFO [stderr] 
Dec 18 06:19:27.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:19:27.003 INFO [stderr]   --> src/main.rs:80:5
Dec 18 06:19:27.003 INFO [stderr]    |
Dec 18 06:19:27.003 INFO [stderr] 80 |     stdout().flush();
Dec 18 06:19:27.003 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 06:19:27.003 INFO [stderr]    |
Dec 18 06:19:27.003 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:19:27.003 INFO [stderr] 
Dec 18 06:19:27.003 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:19:27.003 INFO [stderr]   --> src/main.rs:82:5
Dec 18 06:19:27.003 INFO [stderr]    |
Dec 18 06:19:27.003 INFO [stderr] 82 |     stdin().read_line(&mut input);
Dec 18 06:19:27.003 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:19:27.003 INFO [stderr]    |
Dec 18 06:19:27.003 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:19:27.003 INFO [stderr] 
Dec 18 06:19:27.203 INFO [stderr] warning: value assigned to `input` is never read
Dec 18 06:19:27.203 INFO [stderr]  --> src/main.rs:9:13
Dec 18 06:19:27.203 INFO [stderr]   |
Dec 18 06:19:27.203 INFO [stderr] 9 |     let mut input = String::new();
Dec 18 06:19:27.203 INFO [stderr]   |             ^^^^^
Dec 18 06:19:27.203 INFO [stderr]   |
Dec 18 06:19:27.203 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 18 06:19:27.204 INFO [stderr] 
Dec 18 06:19:27.204 INFO [stderr] warning: unused variable: `pipecount`
Dec 18 06:19:27.204 INFO [stderr]   --> src/main.rs:29:16
Dec 18 06:19:27.204 INFO [stderr]    |
Dec 18 06:19:27.204 INFO [stderr] 29 |     let (jobs, pipecount) = parse_command(&input);
Dec 18 06:19:27.204 INFO [stderr]    |                ^^^^^^^^^ help: consider using `_pipecount` instead
Dec 18 06:19:27.204 INFO [stderr]    |
Dec 18 06:19:27.204 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:19:27.204 INFO [stderr] 
Dec 18 06:19:27.204 INFO [stderr] warning: unused variable: `err`
Dec 18 06:19:27.204 INFO [stderr]   --> src/main.rs:58:17
Dec 18 06:19:27.204 INFO [stderr]    |
Dec 18 06:19:27.204 INFO [stderr] 58 |             Err(err) => println!("Cannot find program")
Dec 18 06:19:27.204 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Dec 18 06:19:27.204 INFO [stderr] 
Dec 18 06:19:27.204 INFO [stderr] warning: unused variable: `e`
Dec 18 06:19:27.204 INFO [stderr]   --> src/main.rs:78:13
Dec 18 06:19:27.204 INFO [stderr]    |
Dec 18 06:19:27.204 INFO [stderr] 78 |         Err(e) => print!("No path found"),
Dec 18 06:19:27.204 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 18 06:19:27.204 INFO [stderr] 
Dec 18 06:19:27.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:19:27.244 INFO [stderr]   --> src/main.rs:40:21
Dec 18 06:19:27.244 INFO [stderr]    |
Dec 18 06:19:27.244 INFO [stderr] 40 |                     env::set_current_dir(new_path.as_path());
Dec 18 06:19:27.244 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:19:27.244 INFO [stderr]    |
Dec 18 06:19:27.244 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:19:27.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:19:27.244 INFO [stderr] 
Dec 18 06:19:27.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:19:27.244 INFO [stderr]   --> src/main.rs:80:5
Dec 18 06:19:27.244 INFO [stderr]    |
Dec 18 06:19:27.244 INFO [stderr] 80 |     stdout().flush();
Dec 18 06:19:27.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 06:19:27.244 INFO [stderr]    |
Dec 18 06:19:27.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:19:27.244 INFO [stderr] 
Dec 18 06:19:27.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:19:27.244 INFO [stderr]   --> src/main.rs:82:5
Dec 18 06:19:27.244 INFO [stderr]    |
Dec 18 06:19:27.244 INFO [stderr] 82 |     stdin().read_line(&mut input);
Dec 18 06:19:27.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:19:27.244 INFO [stderr]    |
Dec 18 06:19:27.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:19:27.245 INFO [stderr] 
Dec 18 06:19:27.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 18 06:19:28.382 INFO running `"docker" "inspect" "c5d2ad2bbfdfda127baf0a8dcd4e89b50acb3da1e5ca7db68e467a4929e4340b"`
Dec 18 06:19:28.672 INFO running `"docker" "rm" "-f" "c5d2ad2bbfdfda127baf0a8dcd4e89b50acb3da1e5ca7db68e467a4929e4340b"`
Dec 18 06:19:29.059 INFO [stdout] c5d2ad2bbfdfda127baf0a8dcd4e89b50acb3da1e5ca7db68e467a4929e4340b