Nov 03 20:08:52.166 INFO checking wilcoxky/rust-hw04 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 20:08:52.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 20:08:52.492 INFO blam! d6e3a3eb4e6511977c1c254180841708a582b201936284a45736f7b8367ad00f
Nov 03 20:08:52.492 INFO running `"docker" "start" "-a" "d6e3a3eb4e6511977c1c254180841708a582b201936284a45736f7b8367ad00f"`
Nov 03 20:08:53.691 INFO kablam! usermod: no changes
Nov 03 20:08:53.771 INFO kablam!     Checking libc v0.2.31
Nov 03 20:08:54.934 INFO kablam!     Checking rand v0.3.16
Nov 03 20:08:56.435 INFO kablam!     Checking hw04 v0.1.0 (/source)
Nov 03 20:08:56.803 INFO kablam! warning: unused variable: `result`
Nov 03 20:08:56.804 INFO kablam!   --> src/main.rs:27:13
Nov 03 20:08:56.804 INFO kablam!    |
Nov 03 20:08:56.807 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Nov 03 20:08:56.807 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Nov 03 20:08:56.807 INFO kablam!    |
Nov 03 20:08:56.808 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 20:08:56.808 INFO kablam! 
Nov 03 20:08:56.815 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:56.815 INFO kablam!    --> src/rpn.rs:124:21
Nov 03 20:08:56.815 INFO kablam!     |
Nov 03 20:08:56.816 INFO kablam! 124 |                     self.push(n);
Nov 03 20:08:56.816 INFO kablam!     |                     ^^^^^^^^^^^^^
Nov 03 20:08:56.816 INFO kablam!     |
Nov 03 20:08:56.816 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:08:56.817 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:56.817 INFO kablam! 
Nov 03 20:08:56.817 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:56.817 INFO kablam!    --> src/rpn.rs:133:21
Nov 03 20:08:56.818 INFO kablam!     |
Nov 03 20:08:56.818 INFO kablam! 133 |                     self.push(first.unwrap());
Nov 03 20:08:56.818 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:08:56.818 INFO kablam!     |
Nov 03 20:08:56.819 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:56.819 INFO kablam! 
Nov 03 20:08:57.019 INFO kablam! warning: unused variable: `result`
Nov 03 20:08:57.020 INFO kablam!   --> src/main.rs:27:13
Nov 03 20:08:57.020 INFO kablam!    |
Nov 03 20:08:57.020 INFO kablam! 27 |         let result = evaluate_line(&mut stack, &buffer);
Nov 03 20:08:57.021 INFO kablam!    |             ^^^^^^ help: consider using `_result` instead
Nov 03 20:08:57.021 INFO kablam!    |
Nov 03 20:08:57.021 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 20:08:57.022 INFO kablam! 
Nov 03 20:08:57.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:57.084 INFO kablam!    --> src/rpn.rs:124:21
Nov 03 20:08:57.084 INFO kablam!     |
Nov 03 20:08:57.084 INFO kablam! 124 |                     self.push(n);
Nov 03 20:08:57.084 INFO kablam!     |                     ^^^^^^^^^^^^^
Nov 03 20:08:57.085 INFO kablam!     |
Nov 03 20:08:57.085 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 20:08:57.085 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:57.085 INFO kablam! 
Nov 03 20:08:57.086 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 20:08:57.086 INFO kablam!    --> src/rpn.rs:133:21
Nov 03 20:08:57.086 INFO kablam!     |
Nov 03 20:08:57.087 INFO kablam! 133 |                     self.push(first.unwrap());
Nov 03 20:08:57.087 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 20:08:57.087 INFO kablam!     |
Nov 03 20:08:57.088 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 20:08:57.088 INFO kablam! 
Nov 03 20:08:57.088 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Nov 03 20:08:57.090 INFO kablam! su: No module specific data is present
Nov 03 20:08:58.527 INFO running `"docker" "rm" "-f" "d6e3a3eb4e6511977c1c254180841708a582b201936284a45736f7b8367ad00f"`
Nov 03 20:08:58.894 INFO blam! d6e3a3eb4e6511977c1c254180841708a582b201936284a45736f7b8367ad00f