Nov 09 02:16:09.051 INFO checking wilcoxky/rust-hw04 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 02:16:09.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 02:16:09.558 INFO blam! 9ee0d268a3b87a9dbcfb752d151123f41c8cd48b83d259e217ad25f053ffa85a
Nov 09 02:16:09.559 INFO running `"docker" "start" "-a" "9ee0d268a3b87a9dbcfb752d151123f41c8cd48b83d259e217ad25f053ffa85a"`
Nov 09 02:16:11.259 INFO kablam! usermod: no changes
Nov 09 02:16:11.311 INFO kablam!     Checking libc v0.2.31
Nov 09 02:16:12.439 INFO kablam!     Checking rand v0.3.16
Nov 09 02:16:13.799 INFO kablam!     Checking hw04 v0.1.0 (/source)
Nov 09 02:16:14.007 INFO kablam! warning: unused variable: `result`
Nov 09 02:16:14.007 INFO kablam!   --> src/main.rs:27:13
Nov 09 02:16:14.007 INFO kablam!    |
Nov 09 02:16:14.007 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Nov 09 02:16:14.007 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Nov 09 02:16:14.007 INFO kablam!    |
Nov 09 02:16:14.007 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 02:16:14.007 INFO kablam! 
Nov 09 02:16:14.043 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 02:16:14.043 INFO kablam!    --> src/rpn.rs:124:21
Nov 09 02:16:14.099 INFO kablam!     |
Nov 09 02:16:14.099 INFO kablam! 124 |                     self.push(n);
Nov 09 02:16:14.099 INFO kablam!     |                     ^^^^^^^^^^^^^
Nov 09 02:16:14.100 INFO kablam!     |
Nov 09 02:16:14.100 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 02:16:14.100 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 02:16:14.100 INFO kablam! 
Nov 09 02:16:14.101 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 02:16:14.101 INFO kablam!    --> src/rpn.rs:133:21
Nov 09 02:16:14.101 INFO kablam!     |
Nov 09 02:16:14.101 INFO kablam! 133 |                     self.push(first.unwrap());
Nov 09 02:16:14.101 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 02:16:14.102 INFO kablam!     |
Nov 09 02:16:14.102 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 02:16:14.102 INFO kablam! 
Nov 09 02:16:14.134 INFO kablam! warning: unused variable: `result`
Nov 09 02:16:14.134 INFO kablam!   --> src/main.rs:27:13
Nov 09 02:16:14.135 INFO kablam!    |
Nov 09 02:16:14.135 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Nov 09 02:16:14.135 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Nov 09 02:16:14.135 INFO kablam!    |
Nov 09 02:16:14.135 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 02:16:14.136 INFO kablam! 
Nov 09 02:16:14.211 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 02:16:14.219 INFO kablam!    --> src/rpn.rs:124:21
Nov 09 02:16:14.220 INFO kablam!     |
Nov 09 02:16:14.220 INFO kablam! 124 |                     self.push(n);
Nov 09 02:16:14.220 INFO kablam!     |                     ^^^^^^^^^^^^^
Nov 09 02:16:14.220 INFO kablam!     |
Nov 09 02:16:14.220 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 02:16:14.221 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 02:16:14.221 INFO kablam! 
Nov 09 02:16:14.221 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 02:16:14.221 INFO kablam!    --> src/rpn.rs:133:21
Nov 09 02:16:14.222 INFO kablam!     |
Nov 09 02:16:14.227 INFO kablam! 133 |                     self.push(first.unwrap());
Nov 09 02:16:14.227 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 02:16:14.227 INFO kablam!     |
Nov 09 02:16:14.227 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 02:16:14.227 INFO kablam! 
Nov 09 02:16:14.228 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Nov 09 02:16:14.230 INFO kablam! su: No module specific data is present
Nov 09 02:16:14.967 INFO running `"docker" "rm" "-f" "9ee0d268a3b87a9dbcfb752d151123f41c8cd48b83d259e217ad25f053ffa85a"`
Nov 09 02:16:15.230 INFO blam! 9ee0d268a3b87a9dbcfb752d151123f41c8cd48b83d259e217ad25f053ffa85a