Oct 12 10:44:32.215 INFO checking wilcoxky/rust-hw04 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 10:44:32.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 10:44:32.712 INFO blam! 215dafa05425dae26e219c326c35efb9e8d019a960e1fd48ca8fc18f7fd5e9fc
Oct 12 10:44:32.717 INFO running `"docker" "start" "-a" "215dafa05425dae26e219c326c35efb9e8d019a960e1fd48ca8fc18f7fd5e9fc"`
Oct 12 10:44:33.960 INFO kablam! usermod: no changes
Oct 12 10:44:34.013 INFO kablam!     Checking libc v0.2.31
Oct 12 10:44:35.199 INFO kablam!     Checking rand v0.3.16
Oct 12 10:44:36.659 INFO kablam!     Checking hw04 v0.1.0 (/source)
Oct 12 10:44:37.100 INFO kablam! warning: unused variable: `result`
Oct 12 10:44:37.100 INFO kablam!   --> src/main.rs:27:13
Oct 12 10:44:37.100 INFO kablam!    |
Oct 12 10:44:37.100 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Oct 12 10:44:37.100 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Oct 12 10:44:37.104 INFO kablam!    |
Oct 12 10:44:37.105 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 10:44:37.105 INFO kablam! 
Oct 12 10:44:37.134 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:44:37.135 INFO kablam!    --> src/rpn.rs:124:21
Oct 12 10:44:37.135 INFO kablam!     |
Oct 12 10:44:37.135 INFO kablam! 124 |                     self.push(n);
Oct 12 10:44:37.136 INFO kablam!     |                     ^^^^^^^^^^^^^
Oct 12 10:44:37.136 INFO kablam!     |
Oct 12 10:44:37.136 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 10:44:37.137 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:44:37.137 INFO kablam! 
Oct 12 10:44:37.137 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:44:37.138 INFO kablam!    --> src/rpn.rs:133:21
Oct 12 10:44:37.138 INFO kablam!     |
Oct 12 10:44:37.138 INFO kablam! 133 |                     self.push(first.unwrap());
Oct 12 10:44:37.139 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:44:37.139 INFO kablam!     |
Oct 12 10:44:37.139 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:44:37.139 INFO kablam! 
Oct 12 10:44:37.240 INFO kablam! warning: unused variable: `result`
Oct 12 10:44:37.240 INFO kablam!   --> src/main.rs:27:13
Oct 12 10:44:37.240 INFO kablam!    |
Oct 12 10:44:37.240 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Oct 12 10:44:37.240 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Oct 12 10:44:37.240 INFO kablam!    |
Oct 12 10:44:37.240 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 10:44:37.240 INFO kablam! 
Oct 12 10:44:37.328 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:44:37.328 INFO kablam!    --> src/rpn.rs:124:21
Oct 12 10:44:37.328 INFO kablam!     |
Oct 12 10:44:37.328 INFO kablam! 124 |                     self.push(n);
Oct 12 10:44:37.328 INFO kablam!     |                     ^^^^^^^^^^^^^
Oct 12 10:44:37.328 INFO kablam!     |
Oct 12 10:44:37.328 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 10:44:37.328 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:44:37.328 INFO kablam! 
Oct 12 10:44:37.328 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 10:44:37.328 INFO kablam!    --> src/rpn.rs:133:21
Oct 12 10:44:37.328 INFO kablam!     |
Oct 12 10:44:37.328 INFO kablam! 133 |                     self.push(first.unwrap());
Oct 12 10:44:37.329 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 10:44:37.329 INFO kablam!     |
Oct 12 10:44:37.329 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 10:44:37.329 INFO kablam! 
Oct 12 10:44:37.407 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Oct 12 10:44:37.417 INFO kablam! su: No module specific data is present
Oct 12 10:44:38.342 INFO running `"docker" "rm" "-f" "215dafa05425dae26e219c326c35efb9e8d019a960e1fd48ca8fc18f7fd5e9fc"`
Oct 12 10:44:38.599 INFO blam! 215dafa05425dae26e219c326c35efb9e8d019a960e1fd48ca8fc18f7fd5e9fc