Oct 13 02:35:52.752 INFO checking Shyclops/calculator against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:35:52.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 02:35:53.266 INFO blam! effc4059777a8e93a21592794952dcf2caec50b8af200e3b0ffd1f7650310413
Oct 13 02:35:53.268 INFO running `"docker" "start" "-a" "effc4059777a8e93a21592794952dcf2caec50b8af200e3b0ffd1f7650310413"`
Oct 13 02:35:55.156 INFO kablam! usermod: no changes
Oct 13 02:35:55.228 INFO kablam!     Checking calculator v0.1.0 (/source)
Oct 13 02:35:55.992 INFO kablam! warning: unused variable: `operators`
Oct 13 02:35:55.993 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 13 02:35:55.993 INFO kablam!    |
Oct 13 02:35:55.994 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:35:55.994 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 13 02:35:55.995 INFO kablam!    |
Oct 13 02:35:55.995 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:35:55.996 INFO kablam! 
Oct 13 02:35:55.996 INFO kablam! warning: unused variable: `o`
Oct 13 02:35:55.997 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 13 02:35:55.997 INFO kablam!    |
Oct 13 02:35:55.998 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 13 02:35:55.998 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 13 02:35:55.999 INFO kablam! 
Oct 13 02:35:55.999 INFO kablam! warning: unused variable: `v`
Oct 13 02:35:56.000 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 13 02:35:56.000 INFO kablam!    |
Oct 13 02:35:56.001 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 13 02:35:56.001 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 13 02:35:56.001 INFO kablam! 
Oct 13 02:35:56.002 INFO kablam! warning: unused variable: `operator`
Oct 13 02:35:56.003 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 13 02:35:56.003 INFO kablam!    |
Oct 13 02:35:56.003 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:35:56.003 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 13 02:35:56.003 INFO kablam! 
Oct 13 02:35:56.003 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:35:56.003 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 13 02:35:56.003 INFO kablam!    |
Oct 13 02:35:56.003 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:35:56.003 INFO kablam!    |         ----^^^^^^^^^
Oct 13 02:35:56.003 INFO kablam!    |         |
Oct 13 02:35:56.003 INFO kablam!    |         help: remove this `mut`
Oct 13 02:35:56.003 INFO kablam!    |
Oct 13 02:35:56.003 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:35:56.003 INFO kablam! 
Oct 13 02:35:56.003 INFO kablam! warning: function is never used: `get_precedence`
Oct 13 02:35:56.003 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 13 02:35:56.003 INFO kablam!    |
Oct 13 02:35:56.003 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:35:56.003 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:35:56.003 INFO kablam!    |
Oct 13 02:35:56.003 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 02:35:56.003 INFO kablam! 
Oct 13 02:35:56.628 INFO kablam! warning: unused variable: `operators`
Oct 13 02:35:56.629 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 13 02:35:56.630 INFO kablam!    |
Oct 13 02:35:56.630 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:35:56.631 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 13 02:35:56.632 INFO kablam!    |
Oct 13 02:35:56.632 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:35:56.633 INFO kablam! 
Oct 13 02:35:56.634 INFO kablam! warning: unused variable: `o`
Oct 13 02:35:56.634 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 13 02:35:56.635 INFO kablam!    |
Oct 13 02:35:56.636 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 13 02:35:56.636 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 13 02:35:56.637 INFO kablam! 
Oct 13 02:35:56.638 INFO kablam! warning: unused variable: `v`
Oct 13 02:35:56.638 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 13 02:35:56.639 INFO kablam!    |
Oct 13 02:35:56.639 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 13 02:35:56.640 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 13 02:35:56.641 INFO kablam! 
Oct 13 02:35:56.642 INFO kablam! warning: unused variable: `operator`
Oct 13 02:35:56.642 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 13 02:35:56.643 INFO kablam!    |
Oct 13 02:35:56.644 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:35:56.644 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 13 02:35:56.645 INFO kablam! 
Oct 13 02:35:56.652 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:35:56.653 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 13 02:35:56.654 INFO kablam!    |
Oct 13 02:35:56.654 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 13 02:35:56.655 INFO kablam!    |         ----^^^^^^^^^
Oct 13 02:35:56.655 INFO kablam!    |         |
Oct 13 02:35:56.656 INFO kablam!    |         help: remove this `mut`
Oct 13 02:35:56.657 INFO kablam!    |
Oct 13 02:35:56.657 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 02:35:56.658 INFO kablam! 
Oct 13 02:35:56.668 INFO kablam! warning: function is never used: `get_precedence`
Oct 13 02:35:56.669 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 13 02:35:56.670 INFO kablam!    |
Oct 13 02:35:56.670 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 13 02:35:56.671 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:35:56.672 INFO kablam!    |
Oct 13 02:35:56.672 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 02:35:56.673 INFO kablam! 
Oct 13 02:35:57.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Oct 13 02:35:57.354 INFO kablam! su: No module specific data is present
Oct 13 02:35:58.661 INFO running `"docker" "rm" "-f" "effc4059777a8e93a21592794952dcf2caec50b8af200e3b0ffd1f7650310413"`
Oct 13 02:35:58.924 INFO blam! effc4059777a8e93a21592794952dcf2caec50b8af200e3b0ffd1f7650310413