Oct 21 12:14:50.653 INFO checking wilcoxky/rust-hw04 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:14:50.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 12:14:51.048 INFO blam! ff6ebee4cace87140c4975ba0428ef5704db54e3271be221e094f8948a9db213
Oct 21 12:14:51.050 INFO running `"docker" "start" "-a" "ff6ebee4cace87140c4975ba0428ef5704db54e3271be221e094f8948a9db213"`
Oct 21 12:14:51.997 INFO kablam! usermod: no changes
Oct 21 12:14:52.024 INFO kablam!     Checking libc v0.2.31
Oct 21 12:14:53.046 INFO kablam!     Checking rand v0.3.16
Oct 21 12:14:54.275 INFO kablam!     Checking hw04 v0.1.0 (/source)
Oct 21 12:14:54.524 INFO kablam! warning: unused variable: `result`
Oct 21 12:14:54.524 INFO kablam!   --> src/main.rs:27:13
Oct 21 12:14:54.524 INFO kablam!    |
Oct 21 12:14:54.524 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Oct 21 12:14:54.524 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Oct 21 12:14:54.524 INFO kablam!    |
Oct 21 12:14:54.524 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 12:14:54.524 INFO kablam! 
Oct 21 12:14:54.540 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:14:54.540 INFO kablam!    --> src/rpn.rs:124:21
Oct 21 12:14:54.540 INFO kablam!     |
Oct 21 12:14:54.540 INFO kablam! 124 |                     self.push(n);
Oct 21 12:14:54.540 INFO kablam!     |                     ^^^^^^^^^^^^^
Oct 21 12:14:54.540 INFO kablam!     |
Oct 21 12:14:54.540 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 12:14:54.540 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:14:54.540 INFO kablam! 
Oct 21 12:14:54.540 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:14:54.540 INFO kablam!    --> src/rpn.rs:133:21
Oct 21 12:14:54.540 INFO kablam!     |
Oct 21 12:14:54.540 INFO kablam! 133 |                     self.push(first.unwrap());
Oct 21 12:14:54.540 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:14:54.540 INFO kablam!     |
Oct 21 12:14:54.540 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:14:54.540 INFO kablam! 
Oct 21 12:14:54.631 INFO kablam! warning: unused variable: `result`
Oct 21 12:14:54.632 INFO kablam!   --> src/main.rs:27:13
Oct 21 12:14:54.632 INFO kablam!    |
Oct 21 12:14:54.632 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Oct 21 12:14:54.632 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Oct 21 12:14:54.633 INFO kablam!    |
Oct 21 12:14:54.633 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 12:14:54.633 INFO kablam! 
Oct 21 12:14:54.704 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:14:54.705 INFO kablam!    --> src/rpn.rs:124:21
Oct 21 12:14:54.705 INFO kablam!     |
Oct 21 12:14:54.706 INFO kablam! 124 |                     self.push(n);
Oct 21 12:14:54.706 INFO kablam!     |                     ^^^^^^^^^^^^^
Oct 21 12:14:54.706 INFO kablam!     |
Oct 21 12:14:54.706 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 12:14:54.707 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:14:54.707 INFO kablam! 
Oct 21 12:14:54.707 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 12:14:54.708 INFO kablam!    --> src/rpn.rs:133:21
Oct 21 12:14:54.708 INFO kablam!     |
Oct 21 12:14:54.708 INFO kablam! 133 |                     self.push(first.unwrap());
Oct 21 12:14:54.709 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:14:54.709 INFO kablam!     |
Oct 21 12:14:54.709 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 12:14:54.710 INFO kablam! 
Oct 21 12:14:54.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Oct 21 12:14:54.757 INFO kablam! su: No module specific data is present
Oct 21 12:14:55.430 INFO running `"docker" "rm" "-f" "ff6ebee4cace87140c4975ba0428ef5704db54e3271be221e094f8948a9db213"`
Oct 21 12:14:55.661 INFO blam! ff6ebee4cace87140c4975ba0428ef5704db54e3271be221e094f8948a9db213