Oct 13 02:35:59.023 INFO checking Shyclops/calculator against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:35:59.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 13 02:35:59.559 INFO blam! b484df1d2826b153684ea089925413a72501a74f2b333cbaf92c103cab8a586f
Oct 13 02:35:59.560 INFO running `"docker" "start" "-a" "b484df1d2826b153684ea089925413a72501a74f2b333cbaf92c103cab8a586f"`
Oct 13 02:36:01.011 INFO kablam! usermod: no changes
Oct 13 02:36:01.052 INFO kablam!     Checking calculator v0.1.0 (/source)
Oct 13 02:36:01.700 INFO kablam! warning: unused variable: `operators`
Oct 13 02:36:01.701 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 13 02:36:01.701 INFO kablam!    |
Oct 13 02:36:01.701 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:36:01.702 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 13 02:36:01.702 INFO kablam!    |
Oct 13 02:36:01.702 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:36:01.702 INFO kablam! 
Oct 13 02:36:01.703 INFO kablam! warning: unused variable: `o`
Oct 13 02:36:01.703 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 13 02:36:01.703 INFO kablam!    |
Oct 13 02:36:01.703 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 13 02:36:01.704 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 13 02:36:01.704 INFO kablam! 
Oct 13 02:36:01.704 INFO kablam! warning: unused variable: `v`
Oct 13 02:36:01.705 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 13 02:36:01.705 INFO kablam!    |
Oct 13 02:36:01.705 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 13 02:36:01.705 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 13 02:36:01.706 INFO kablam! 
Oct 13 02:36:01.706 INFO kablam! warning: unused variable: `operator`
Oct 13 02:36:01.712 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 13 02:36:01.713 INFO kablam!    |
Oct 13 02:36:01.713 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:36:01.713 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 13 02:36:01.713 INFO kablam! 
Oct 13 02:36:01.714 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:36:01.714 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 13 02:36:01.714 INFO kablam!    |
Oct 13 02:36:01.715 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:36:01.715 INFO kablam!    |         ----^^^^^^^^^
Oct 13 02:36:01.715 INFO kablam!    |         |
Oct 13 02:36:01.715 INFO kablam!    |         help: remove this `mut`
Oct 13 02:36:01.716 INFO kablam!    |
Oct 13 02:36:01.716 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:36:01.716 INFO kablam! 
Oct 13 02:36:01.717 INFO kablam! warning: function is never used: `get_precedence`
Oct 13 02:36:01.717 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 13 02:36:01.717 INFO kablam!    |
Oct 13 02:36:01.717 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:36:01.718 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:36:01.718 INFO kablam!    |
Oct 13 02:36:01.718 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 02:36:01.719 INFO kablam! 
Oct 13 02:36:02.100 INFO kablam! warning: unused variable: `operators`
Oct 13 02:36:02.100 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 13 02:36:02.100 INFO kablam!    |
Oct 13 02:36:02.100 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:36:02.100 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 13 02:36:02.100 INFO kablam!    |
Oct 13 02:36:02.100 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:36:02.100 INFO kablam! 
Oct 13 02:36:02.100 INFO kablam! warning: unused variable: `o`
Oct 13 02:36:02.100 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 13 02:36:02.100 INFO kablam!    |
Oct 13 02:36:02.100 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 13 02:36:02.100 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 13 02:36:02.100 INFO kablam! 
Oct 13 02:36:02.100 INFO kablam! warning: unused variable: `v`
Oct 13 02:36:02.100 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 13 02:36:02.100 INFO kablam!    |
Oct 13 02:36:02.100 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 13 02:36:02.101 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 13 02:36:02.101 INFO kablam! 
Oct 13 02:36:02.101 INFO kablam! warning: unused variable: `operator`
Oct 13 02:36:02.101 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 13 02:36:02.101 INFO kablam!    |
Oct 13 02:36:02.101 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:36:02.101 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 13 02:36:02.101 INFO kablam! 
Oct 13 02:36:02.101 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:36:02.101 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 13 02:36:02.101 INFO kablam!    |
Oct 13 02:36:02.101 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:36:02.101 INFO kablam!    |         ----^^^^^^^^^
Oct 13 02:36:02.101 INFO kablam!    |         |
Oct 13 02:36:02.101 INFO kablam!    |         help: remove this `mut`
Oct 13 02:36:02.101 INFO kablam!    |
Oct 13 02:36:02.101 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:36:02.101 INFO kablam! 
Oct 13 02:36:02.108 INFO kablam! warning: function is never used: `get_precedence`
Oct 13 02:36:02.108 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 13 02:36:02.108 INFO kablam!    |
Oct 13 02:36:02.108 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:36:02.108 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:36:02.108 INFO kablam!    |
Oct 13 02:36:02.108 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 02:36:02.108 INFO kablam! 
Oct 13 02:36:02.856 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Oct 13 02:36:02.870 INFO kablam! su: No module specific data is present
Oct 13 02:36:03.964 INFO running `"docker" "rm" "-f" "b484df1d2826b153684ea089925413a72501a74f2b333cbaf92c103cab8a586f"`
Oct 13 02:36:04.188 INFO blam! b484df1d2826b153684ea089925413a72501a74f2b333cbaf92c103cab8a586f