Nov 02 19:36:33.667 INFO checking Shyclops/calculator against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:36:33.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:36:34.110 INFO blam! 750350efd6c49e3b64180f2cc0f3f861dfde6d21a884c3c676c6a839c209c355
Nov 02 19:36:34.112 INFO running `"docker" "start" "-a" "750350efd6c49e3b64180f2cc0f3f861dfde6d21a884c3c676c6a839c209c355"`
Nov 02 19:36:35.628 INFO kablam! usermod: no changes
Nov 02 19:36:35.692 INFO kablam!     Checking calculator v0.1.0 (/source)
Nov 02 19:36:36.556 INFO kablam! warning: unused variable: `operators`
Nov 02 19:36:36.557 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Nov 02 19:36:36.558 INFO kablam!    |
Nov 02 19:36:36.558 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 02 19:36:36.559 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Nov 02 19:36:36.559 INFO kablam!    |
Nov 02 19:36:36.560 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 19:36:36.560 INFO kablam! 
Nov 02 19:36:36.560 INFO kablam! warning: unused variable: `o`
Nov 02 19:36:36.560 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Nov 02 19:36:36.560 INFO kablam!    |
Nov 02 19:36:36.560 INFO kablam! 21 |             Expression::Operator(o)    => {},
Nov 02 19:36:36.560 INFO kablam!    |                                  ^ help: consider using `_o` instead
Nov 02 19:36:36.560 INFO kablam! 
Nov 02 19:36:36.560 INFO kablam! warning: unused variable: `v`
Nov 02 19:36:36.560 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Nov 02 19:36:36.560 INFO kablam!    |
Nov 02 19:36:36.561 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Nov 02 19:36:36.561 INFO kablam!    |                             ^ help: consider using `_v` instead
Nov 02 19:36:36.561 INFO kablam! 
Nov 02 19:36:36.561 INFO kablam! warning: unused variable: `operator`
Nov 02 19:36:36.561 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Nov 02 19:36:36.561 INFO kablam!    |
Nov 02 19:36:36.561 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 02 19:36:36.561 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Nov 02 19:36:36.561 INFO kablam! 
Nov 02 19:36:36.561 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:36:36.561 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Nov 02 19:36:36.561 INFO kablam!    |
Nov 02 19:36:36.561 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 02 19:36:36.561 INFO kablam!    |         ----^^^^^^^^^
Nov 02 19:36:36.561 INFO kablam!    |         |
Nov 02 19:36:36.561 INFO kablam!    |         help: remove this `mut`
Nov 02 19:36:36.561 INFO kablam!    |
Nov 02 19:36:36.561 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:36:36.561 INFO kablam! 
Nov 02 19:36:36.561 INFO kablam! warning: function is never used: `get_precedence`
Nov 02 19:36:36.561 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Nov 02 19:36:36.561 INFO kablam!    |
Nov 02 19:36:36.561 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 02 19:36:36.561 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:36:36.561 INFO kablam!    |
Nov 02 19:36:36.561 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 19:36:36.561 INFO kablam! 
Nov 02 19:36:36.887 INFO kablam! warning: unused variable: `operators`
Nov 02 19:36:36.888 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Nov 02 19:36:36.889 INFO kablam!    |
Nov 02 19:36:36.889 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 02 19:36:36.890 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Nov 02 19:36:36.891 INFO kablam!    |
Nov 02 19:36:36.891 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 19:36:36.892 INFO kablam! 
Nov 02 19:36:36.893 INFO kablam! warning: unused variable: `o`
Nov 02 19:36:36.893 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Nov 02 19:36:36.894 INFO kablam!    |
Nov 02 19:36:36.895 INFO kablam! 21 |             Expression::Operator(o)    => {},
Nov 02 19:36:36.895 INFO kablam!    |                                  ^ help: consider using `_o` instead
Nov 02 19:36:36.896 INFO kablam! 
Nov 02 19:36:36.897 INFO kablam! warning: unused variable: `v`
Nov 02 19:36:36.900 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Nov 02 19:36:36.900 INFO kablam!    |
Nov 02 19:36:36.900 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Nov 02 19:36:36.900 INFO kablam!    |                             ^ help: consider using `_v` instead
Nov 02 19:36:36.900 INFO kablam! 
Nov 02 19:36:36.900 INFO kablam! warning: unused variable: `operator`
Nov 02 19:36:36.900 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Nov 02 19:36:36.900 INFO kablam!    |
Nov 02 19:36:36.900 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 02 19:36:36.900 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Nov 02 19:36:36.900 INFO kablam! 
Nov 02 19:36:36.900 INFO kablam! warning: variable does not need to be mutable
Nov 02 19:36:36.900 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Nov 02 19:36:36.900 INFO kablam!    |
Nov 02 19:36:36.900 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Nov 02 19:36:36.900 INFO kablam!    |         ----^^^^^^^^^
Nov 02 19:36:36.900 INFO kablam!    |         |
Nov 02 19:36:36.900 INFO kablam!    |         help: remove this `mut`
Nov 02 19:36:36.900 INFO kablam!    |
Nov 02 19:36:36.900 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 19:36:36.900 INFO kablam! 
Nov 02 19:36:36.921 INFO kablam! warning: function is never used: `get_precedence`
Nov 02 19:36:36.921 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Nov 02 19:36:36.921 INFO kablam!    |
Nov 02 19:36:36.921 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Nov 02 19:36:36.921 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:36:36.921 INFO kablam!    |
Nov 02 19:36:36.923 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 19:36:36.923 INFO kablam! 
Nov 02 19:36:37.793 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Nov 02 19:36:37.803 INFO kablam! su: No module specific data is present
Nov 02 19:36:39.003 INFO running `"docker" "rm" "-f" "750350efd6c49e3b64180f2cc0f3f861dfde6d21a884c3c676c6a839c209c355"`
Nov 02 19:36:39.309 INFO blam! 750350efd6c49e3b64180f2cc0f3f861dfde6d21a884c3c676c6a839c209c355