Nov 30 09:35:44.633 INFO checking NSResident/rusty_shell against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:35:44.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 09:35:45.225 INFO [stdout] 792d2ce10da0d382a978017ad3a7fd9723544c7e64098dfee28e2cf6c5369d6a
Nov 30 09:35:45.227 INFO running `"docker" "start" "-a" "792d2ce10da0d382a978017ad3a7fd9723544c7e64098dfee28e2cf6c5369d6a"`
Nov 30 09:35:47.292 INFO [stderr] usermod: no changes
Nov 30 09:35:47.412 INFO [stderr]     Checking rusty_shell v0.1.0 (/source)
Nov 30 09:35:48.484 INFO [stderr] warning: value assigned to `input` is never read
Nov 30 09:35:48.484 INFO [stderr]  --> src/main.rs:9:13
Nov 30 09:35:48.484 INFO [stderr]   |
Nov 30 09:35:48.484 INFO [stderr] 9 |     let mut input = String::new();
Nov 30 09:35:48.484 INFO [stderr]   |             ^^^^^
Nov 30 09:35:48.484 INFO [stderr]   |
Nov 30 09:35:48.484 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 30 09:35:48.484 INFO [stderr] 
Nov 30 09:35:48.484 INFO [stderr] warning: unused variable: `pipecount`
Nov 30 09:35:48.484 INFO [stderr]   --> src/main.rs:29:16
Nov 30 09:35:48.484 INFO [stderr]    |
Nov 30 09:35:48.484 INFO [stderr] 29 |     let (jobs, pipecount) = parse_command(&input);
Nov 30 09:35:48.484 INFO [stderr]    |                ^^^^^^^^^ help: consider using `_pipecount` instead
Nov 30 09:35:48.484 INFO [stderr]    |
Nov 30 09:35:48.484 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:35:48.484 INFO [stderr] 
Nov 30 09:35:48.484 INFO [stderr] warning: unused variable: `err`
Nov 30 09:35:48.484 INFO [stderr]   --> src/main.rs:58:17
Nov 30 09:35:48.484 INFO [stderr]    |
Nov 30 09:35:48.485 INFO [stderr] 58 |             Err(err) => println!("Cannot find program")
Nov 30 09:35:48.485 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 30 09:35:48.485 INFO [stderr] 
Nov 30 09:35:48.485 INFO [stderr] warning: unused variable: `e`
Nov 30 09:35:48.485 INFO [stderr]   --> src/main.rs:78:13
Nov 30 09:35:48.485 INFO [stderr]    |
Nov 30 09:35:48.485 INFO [stderr] 78 |         Err(e) => print!("No path found"),
Nov 30 09:35:48.485 INFO [stderr]    |             ^ help: consider using `_e` instead
Nov 30 09:35:48.485 INFO [stderr] 
Nov 30 09:35:48.504 INFO [stderr] warning: value assigned to `input` is never read
Nov 30 09:35:48.504 INFO [stderr]  --> src/main.rs:9:13
Nov 30 09:35:48.504 INFO [stderr]   |
Nov 30 09:35:48.504 INFO [stderr] 9 |     let mut input = String::new();
Nov 30 09:35:48.504 INFO [stderr]   |             ^^^^^
Nov 30 09:35:48.504 INFO [stderr]   |
Nov 30 09:35:48.504 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Nov 30 09:35:48.504 INFO [stderr] 
Nov 30 09:35:48.504 INFO [stderr] warning: unused variable: `pipecount`
Nov 30 09:35:48.504 INFO [stderr]   --> src/main.rs:29:16
Nov 30 09:35:48.504 INFO [stderr]    |
Nov 30 09:35:48.504 INFO [stderr] 29 |     let (jobs, pipecount) = parse_command(&input);
Nov 30 09:35:48.504 INFO [stderr]    |                ^^^^^^^^^ help: consider using `_pipecount` instead
Nov 30 09:35:48.504 INFO [stderr]    |
Nov 30 09:35:48.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:35:48.504 INFO [stderr] 
Nov 30 09:35:48.504 INFO [stderr] warning: unused variable: `err`
Nov 30 09:35:48.504 INFO [stderr]   --> src/main.rs:58:17
Nov 30 09:35:48.504 INFO [stderr]    |
Nov 30 09:35:48.504 INFO [stderr] 58 |             Err(err) => println!("Cannot find program")
Nov 30 09:35:48.505 INFO [stderr]    |                 ^^^ help: consider using `_err` instead
Nov 30 09:35:48.505 INFO [stderr] 
Nov 30 09:35:48.505 INFO [stderr] warning: unused variable: `e`
Nov 30 09:35:48.505 INFO [stderr]   --> src/main.rs:78:13
Nov 30 09:35:48.505 INFO [stderr]    |
Nov 30 09:35:48.505 INFO [stderr] 78 |         Err(e) => print!("No path found"),
Nov 30 09:35:48.505 INFO [stderr]    |             ^ help: consider using `_e` instead
Nov 30 09:35:48.505 INFO [stderr] 
Nov 30 09:35:48.516 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:35:48.516 INFO [stderr]   --> src/main.rs:40:21
Nov 30 09:35:48.516 INFO [stderr]    |
Nov 30 09:35:48.516 INFO [stderr] 40 |                     env::set_current_dir(new_path.as_path());
Nov 30 09:35:48.516 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:35:48.516 INFO [stderr]    |
Nov 30 09:35:48.516 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 09:35:48.516 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:35:48.516 INFO [stderr] 
Nov 30 09:35:48.516 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:35:48.516 INFO [stderr]   --> src/main.rs:80:5
Nov 30 09:35:48.516 INFO [stderr]    |
Nov 30 09:35:48.516 INFO [stderr] 80 |     stdout().flush();
Nov 30 09:35:48.516 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 09:35:48.516 INFO [stderr]    |
Nov 30 09:35:48.516 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:35:48.516 INFO [stderr] 
Nov 30 09:35:48.516 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:35:48.516 INFO [stderr]   --> src/main.rs:82:5
Nov 30 09:35:48.516 INFO [stderr]    |
Nov 30 09:35:48.516 INFO [stderr] 82 |     stdin().read_line(&mut input);
Nov 30 09:35:48.516 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:35:48.516 INFO [stderr]    |
Nov 30 09:35:48.516 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:35:48.516 INFO [stderr] 
Nov 30 09:35:48.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:35:48.532 INFO [stderr]   --> src/main.rs:40:21
Nov 30 09:35:48.532 INFO [stderr]    |
Nov 30 09:35:48.532 INFO [stderr] 40 |                     env::set_current_dir(new_path.as_path());
Nov 30 09:35:48.532 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:35:48.532 INFO [stderr]    |
Nov 30 09:35:48.532 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 09:35:48.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:35:48.532 INFO [stderr] 
Nov 30 09:35:48.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:35:48.532 INFO [stderr]   --> src/main.rs:80:5
Nov 30 09:35:48.532 INFO [stderr]    |
Nov 30 09:35:48.532 INFO [stderr] 80 |     stdout().flush();
Nov 30 09:35:48.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 09:35:48.532 INFO [stderr]    |
Nov 30 09:35:48.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:35:48.532 INFO [stderr] 
Nov 30 09:35:48.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 09:35:48.532 INFO [stderr]   --> src/main.rs:82:5
Nov 30 09:35:48.532 INFO [stderr]    |
Nov 30 09:35:48.532 INFO [stderr] 82 |     stdin().read_line(&mut input);
Nov 30 09:35:48.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:35:48.532 INFO [stderr]    |
Nov 30 09:35:48.533 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 09:35:48.533 INFO [stderr] 
Nov 30 09:35:48.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 30 09:35:48.596 INFO [stderr] su: No module specific data is present
Nov 30 09:35:49.652 INFO running `"docker" "inspect" "792d2ce10da0d382a978017ad3a7fd9723544c7e64098dfee28e2cf6c5369d6a"`
Nov 30 09:35:50.004 INFO running `"docker" "rm" "-f" "792d2ce10da0d382a978017ad3a7fd9723544c7e64098dfee28e2cf6c5369d6a"`
Nov 30 09:35:50.364 INFO [stdout] 792d2ce10da0d382a978017ad3a7fd9723544c7e64098dfee28e2cf6c5369d6a