Nov 03 20:08:53.051 INFO checking wilcoxky/rust-hw04 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 20:08:53.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 20:08:53.544 INFO blam! 6bd2d379034cc758236a240916b4a999711e3ca54d3769776eb9b8c42d1747ee
Nov 03 20:08:53.546 INFO running `"docker" "start" "-a" "6bd2d379034cc758236a240916b4a999711e3ca54d3769776eb9b8c42d1747ee"`
Nov 03 20:08:55.479 INFO kablam! usermod: no changes
Nov 03 20:08:55.563 INFO kablam!     Checking libc v0.2.31
Nov 03 20:08:56.651 INFO kablam!     Checking rand v0.3.16
Nov 03 20:08:58.063 INFO kablam!     Checking hw04 v0.1.0 (/source)
Nov 03 20:08:58.381 INFO kablam! warning: unused variable: `result`
Nov 03 20:08:58.381 INFO kablam!   --> src/main.rs:27:13
Nov 03 20:08:58.381 INFO kablam!    |
Nov 03 20:08:58.382 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Nov 03 20:08:58.382 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Nov 03 20:08:58.382 INFO kablam!    |
Nov 03 20:08:58.383 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 20:08:58.383 INFO kablam! 
Nov 03 20:08:58.415 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:58.415 INFO kablam!    --> src/rpn.rs:124:21
Nov 03 20:08:58.415 INFO kablam!     |
Nov 03 20:08:58.416 INFO kablam! 124 |                     self.push(n);
Nov 03 20:08:58.416 INFO kablam!     |                     ^^^^^^^^^^^^^
Nov 03 20:08:58.416 INFO kablam!     |
Nov 03 20:08:58.416 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:08:58.417 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:58.417 INFO kablam! 
Nov 03 20:08:58.417 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:58.418 INFO kablam!    --> src/rpn.rs:133:21
Nov 03 20:08:58.418 INFO kablam!     |
Nov 03 20:08:58.418 INFO kablam! 133 |                     self.push(first.unwrap());
Nov 03 20:08:58.419 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:08:58.419 INFO kablam!     |
Nov 03 20:08:58.419 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:58.420 INFO kablam! 
Nov 03 20:08:58.633 INFO kablam! warning: unused variable: `result`
Nov 03 20:08:58.633 INFO kablam!   --> src/main.rs:27:13
Nov 03 20:08:58.633 INFO kablam!    |
Nov 03 20:08:58.633 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Nov 03 20:08:58.633 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Nov 03 20:08:58.633 INFO kablam!    |
Nov 03 20:08:58.633 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 20:08:58.633 INFO kablam! 
Nov 03 20:08:58.673 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:58.674 INFO kablam!    --> src/rpn.rs:124:21
Nov 03 20:08:58.679 INFO kablam!     |
Nov 03 20:08:58.679 INFO kablam! 124 |                     self.push(n);
Nov 03 20:08:58.679 INFO kablam!     |                     ^^^^^^^^^^^^^
Nov 03 20:08:58.679 INFO kablam!     |
Nov 03 20:08:58.679 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:08:58.679 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:58.679 INFO kablam! 
Nov 03 20:08:58.679 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:58.679 INFO kablam!    --> src/rpn.rs:133:21
Nov 03 20:08:58.679 INFO kablam!     |
Nov 03 20:08:58.679 INFO kablam! 133 |                     self.push(first.unwrap());
Nov 03 20:08:58.679 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:08:58.679 INFO kablam!     |
Nov 03 20:08:58.679 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:58.679 INFO kablam! 
Nov 03 20:08:58.701 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
Nov 03 20:08:58.704 INFO kablam! su: No module specific data is present
Nov 03 20:08:59.351 INFO running `"docker" "rm" "-f" "6bd2d379034cc758236a240916b4a999711e3ca54d3769776eb9b8c42d1747ee"`
Nov 03 20:08:59.603 INFO blam! 6bd2d379034cc758236a240916b4a999711e3ca54d3769776eb9b8c42d1747ee