Nov 04 11:44:57.708 INFO checking Shyclops/calculator against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 11:44:57.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 11:44:58.080 INFO blam! 121a2e7c7f47e27e3f29c311963ab863fbc643251c04bb843fc1b09059fd47bf
Nov 04 11:44:58.083 INFO running `"docker" "start" "-a" "121a2e7c7f47e27e3f29c311963ab863fbc643251c04bb843fc1b09059fd47bf"`
Nov 04 11:45:00.410 INFO kablam! usermod: no changes
Nov 04 11:45:00.507 INFO kablam!     Checking calculator v0.1.0 (/source)
Nov 04 11:45:01.271 INFO kablam! warning: unused variable: `operators`
Nov 04 11:45:01.271 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 04 11:45:01.272 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 11:45:01.272 INFO kablam! 
Nov 04 11:45:01.272 INFO kablam! warning: unused variable: `o`
Nov 04 11:45:01.272 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam! 21 |             Expression::Operator(o)    => {},
Nov 04 11:45:01.272 INFO kablam!    |                                  ^ help: consider using `_o` instead
Nov 04 11:45:01.272 INFO kablam! 
Nov 04 11:45:01.272 INFO kablam! warning: unused variable: `v`
Nov 04 11:45:01.272 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Nov 04 11:45:01.272 INFO kablam!    |                             ^ help: consider using `_v` instead
Nov 04 11:45:01.272 INFO kablam! 
Nov 04 11:45:01.272 INFO kablam! warning: unused variable: `operator`
Nov 04 11:45:01.272 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 04 11:45:01.272 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Nov 04 11:45:01.272 INFO kablam! 
Nov 04 11:45:01.272 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:45:01.272 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 04 11:45:01.272 INFO kablam!    |         ----^^^^^^^^^
Nov 04 11:45:01.272 INFO kablam!    |         |
Nov 04 11:45:01.272 INFO kablam!    |         help: remove this `mut`
Nov 04 11:45:01.272 INFO kablam!    |
Nov 04 11:45:01.272 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 11:45:01.272 INFO kablam! 
Nov 04 11:45:01.280 INFO kablam! warning: function is never used: `get_precedence`
Nov 04 11:45:01.280 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Nov 04 11:45:01.280 INFO kablam!    |
Nov 04 11:45:01.280 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 04 11:45:01.283 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 11:45:01.283 INFO kablam!    |
Nov 04 11:45:01.284 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 11:45:01.284 INFO kablam! 
Nov 04 11:45:01.479 INFO kablam! warning: unused variable: `operators`
Nov 04 11:45:01.480 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Nov 04 11:45:01.481 INFO kablam!    |
Nov 04 11:45:01.481 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 04 11:45:01.482 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Nov 04 11:45:01.482 INFO kablam!    |
Nov 04 11:45:01.483 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 11:45:01.483 INFO kablam! 
Nov 04 11:45:01.484 INFO kablam! warning: unused variable: `o`
Nov 04 11:45:01.485 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Nov 04 11:45:01.485 INFO kablam!    |
Nov 04 11:45:01.486 INFO kablam! 21 |             Expression::Operator(o)    => {},
Nov 04 11:45:01.487 INFO kablam!    |                                  ^ help: consider using `_o` instead
Nov 04 11:45:01.487 INFO kablam! 
Nov 04 11:45:01.487 INFO kablam! warning: unused variable: `v`
Nov 04 11:45:01.487 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Nov 04 11:45:01.487 INFO kablam!    |
Nov 04 11:45:01.487 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Nov 04 11:45:01.487 INFO kablam!    |                             ^ help: consider using `_v` instead
Nov 04 11:45:01.487 INFO kablam! 
Nov 04 11:45:01.487 INFO kablam! warning: unused variable: `operator`
Nov 04 11:45:01.487 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Nov 04 11:45:01.487 INFO kablam!    |
Nov 04 11:45:01.487 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 04 11:45:01.487 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Nov 04 11:45:01.491 INFO kablam! 
Nov 04 11:45:01.491 INFO kablam! warning: variable does not need to be mutable
Nov 04 11:45:01.491 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Nov 04 11:45:01.491 INFO kablam!    |
Nov 04 11:45:01.491 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 04 11:45:01.491 INFO kablam!    |         ----^^^^^^^^^
Nov 04 11:45:01.491 INFO kablam!    |         |
Nov 04 11:45:01.491 INFO kablam!    |         help: remove this `mut`
Nov 04 11:45:01.491 INFO kablam!    |
Nov 04 11:45:01.491 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 11:45:01.491 INFO kablam! 
Nov 04 11:45:01.520 INFO kablam! warning: function is never used: `get_precedence`
Nov 04 11:45:01.521 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Nov 04 11:45:01.522 INFO kablam!    |
Nov 04 11:45:01.522 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 04 11:45:01.522 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 11:45:01.522 INFO kablam!    |
Nov 04 11:45:01.522 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 11:45:01.522 INFO kablam! 
Nov 04 11:45:02.292 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Nov 04 11:45:02.295 INFO kablam! su: No module specific data is present
Nov 04 11:45:03.836 INFO running `"docker" "rm" "-f" "121a2e7c7f47e27e3f29c311963ab863fbc643251c04bb843fc1b09059fd47bf"`
Nov 04 11:45:04.235 INFO blam! 121a2e7c7f47e27e3f29c311963ab863fbc643251c04bb843fc1b09059fd47bf