Oct 27 09:44:18.311 INFO checking Shyclops/calculator against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 09:44:18.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 09:44:18.731 INFO blam! 053f1b8816a68ee404d752bed662fdcc18a6420eed5d3ab3752ff19390a2d19b
Oct 27 09:44:18.751 INFO running `"docker" "start" "-a" "053f1b8816a68ee404d752bed662fdcc18a6420eed5d3ab3752ff19390a2d19b"`
Oct 27 09:44:20.274 INFO kablam! usermod: no changes
Oct 27 09:44:20.367 INFO kablam!     Checking calculator v0.1.0 (/source)
Oct 27 09:44:21.459 INFO kablam! warning: unused variable: `operators`
Oct 27 09:44:21.460 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 27 09:44:21.460 INFO kablam!    |
Oct 27 09:44:21.461 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 27 09:44:21.462 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 27 09:44:21.462 INFO kablam!    |
Oct 27 09:44:21.463 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:44:21.463 INFO kablam! 
Oct 27 09:44:21.464 INFO kablam! warning: unused variable: `o`
Oct 27 09:44:21.465 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 27 09:44:21.465 INFO kablam!    |
Oct 27 09:44:21.466 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 27 09:44:21.467 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 27 09:44:21.467 INFO kablam! 
Oct 27 09:44:21.468 INFO kablam! warning: unused variable: `v`
Oct 27 09:44:21.468 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 27 09:44:21.469 INFO kablam!    |
Oct 27 09:44:21.469 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 27 09:44:21.469 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 27 09:44:21.469 INFO kablam! 
Oct 27 09:44:21.469 INFO kablam! warning: unused variable: `operator`
Oct 27 09:44:21.469 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 27 09:44:21.469 INFO kablam!    |
Oct 27 09:44:21.469 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 27 09:44:21.469 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 27 09:44:21.469 INFO kablam! 
Oct 27 09:44:21.469 INFO kablam! warning: variable does not need to be mutable
Oct 27 09:44:21.469 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 27 09:44:21.469 INFO kablam!    |
Oct 27 09:44:21.469 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 27 09:44:21.469 INFO kablam!    |         ----^^^^^^^^^
Oct 27 09:44:21.469 INFO kablam!    |         |
Oct 27 09:44:21.469 INFO kablam!    |         help: remove this `mut`
Oct 27 09:44:21.469 INFO kablam!    |
Oct 27 09:44:21.469 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 09:44:21.469 INFO kablam! 
Oct 27 09:44:21.469 INFO kablam! warning: function is never used: `get_precedence`
Oct 27 09:44:21.469 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 27 09:44:21.469 INFO kablam!    |
Oct 27 09:44:21.469 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 27 09:44:21.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:44:21.469 INFO kablam!    |
Oct 27 09:44:21.469 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 09:44:21.469 INFO kablam! 
Oct 27 09:44:21.535 INFO kablam! warning: unused variable: `operators`
Oct 27 09:44:21.535 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 27 09:44:21.535 INFO kablam!    |
Oct 27 09:44:21.535 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 27 09:44:21.535 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 27 09:44:21.535 INFO kablam!    |
Oct 27 09:44:21.535 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:44:21.535 INFO kablam! 
Oct 27 09:44:21.537 INFO kablam! warning: unused variable: `o`
Oct 27 09:44:21.537 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 27 09:44:21.537 INFO kablam!    |
Oct 27 09:44:21.537 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 27 09:44:21.538 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 27 09:44:21.538 INFO kablam! 
Oct 27 09:44:21.538 INFO kablam! warning: unused variable: `v`
Oct 27 09:44:21.538 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 27 09:44:21.538 INFO kablam!    |
Oct 27 09:44:21.538 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 27 09:44:21.538 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 27 09:44:21.539 INFO kablam! 
Oct 27 09:44:21.540 INFO kablam! warning: unused variable: `operator`
Oct 27 09:44:21.540 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 27 09:44:21.540 INFO kablam!    |
Oct 27 09:44:21.540 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 27 09:44:21.540 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 27 09:44:21.541 INFO kablam! 
Oct 27 09:44:21.543 INFO kablam! warning: variable does not need to be mutable
Oct 27 09:44:21.543 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 27 09:44:21.543 INFO kablam!    |
Oct 27 09:44:21.543 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 27 09:44:21.544 INFO kablam!    |         ----^^^^^^^^^
Oct 27 09:44:21.544 INFO kablam!    |         |
Oct 27 09:44:21.544 INFO kablam!    |         help: remove this `mut`
Oct 27 09:44:21.545 INFO kablam!    |
Oct 27 09:44:21.545 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 09:44:21.545 INFO kablam! 
Oct 27 09:44:21.549 INFO kablam! warning: function is never used: `get_precedence`
Oct 27 09:44:21.549 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 27 09:44:21.549 INFO kablam!    |
Oct 27 09:44:21.549 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 27 09:44:21.549 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:44:21.550 INFO kablam!    |
Oct 27 09:44:21.550 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 09:44:21.550 INFO kablam! 
Oct 27 09:44:22.598 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Oct 27 09:44:22.605 INFO kablam! su: No module specific data is present
Oct 27 09:44:23.891 INFO running `"docker" "rm" "-f" "053f1b8816a68ee404d752bed662fdcc18a6420eed5d3ab3752ff19390a2d19b"`
Oct 27 09:44:24.176 INFO blam! 053f1b8816a68ee404d752bed662fdcc18a6420eed5d3ab3752ff19390a2d19b