Oct 21 20:28:35.527 INFO checking Shyclops/calculator against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:28:35.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 20:28:35.935 INFO blam! 0e8360f4d596ec932c64fbee88a96940b3d50964642eda5f3973a40126214350
Oct 21 20:28:35.938 INFO running `"docker" "start" "-a" "0e8360f4d596ec932c64fbee88a96940b3d50964642eda5f3973a40126214350"`
Oct 21 20:28:37.187 INFO kablam! usermod: no changes
Oct 21 20:28:37.259 INFO kablam!     Checking calculator v0.1.0 (/source)
Oct 21 20:28:38.060 INFO kablam! warning: unused variable: `operators`
Oct 21 20:28:38.060 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 21 20:28:38.060 INFO kablam!    |
Oct 21 20:28:38.060 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 21 20:28:38.060 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 21 20:28:38.060 INFO kablam!    |
Oct 21 20:28:38.060 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:28:38.060 INFO kablam! 
Oct 21 20:28:38.060 INFO kablam! warning: unused variable: `o`
Oct 21 20:28:38.060 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 21 20:28:38.060 INFO kablam!    |
Oct 21 20:28:38.060 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 21 20:28:38.060 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 21 20:28:38.060 INFO kablam! 
Oct 21 20:28:38.066 INFO kablam! warning: unused variable: `v`
Oct 21 20:28:38.066 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 21 20:28:38.067 INFO kablam!    |
Oct 21 20:28:38.067 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 21 20:28:38.067 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 21 20:28:38.067 INFO kablam! 
Oct 21 20:28:38.068 INFO kablam! warning: unused variable: `operator`
Oct 21 20:28:38.068 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 21 20:28:38.068 INFO kablam!    |
Oct 21 20:28:38.069 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 21 20:28:38.069 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 21 20:28:38.069 INFO kablam! 
Oct 21 20:28:38.070 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:28:38.070 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 21 20:28:38.070 INFO kablam!    |         ----^^^^^^^^^
Oct 21 20:28:38.070 INFO kablam!    |         |
Oct 21 20:28:38.070 INFO kablam!    |         help: remove this `mut`
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:28:38.070 INFO kablam! 
Oct 21 20:28:38.070 INFO kablam! warning: function is never used: `get_precedence`
Oct 21 20:28:38.070 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 21 20:28:38.070 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 20:28:38.070 INFO kablam! 
Oct 21 20:28:38.070 INFO kablam! warning: unused variable: `operators`
Oct 21 20:28:38.070 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:10
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 21 20:28:38.070 INFO kablam!    |             ^^^^^^^^^ help: consider using `_operators` instead
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 20:28:38.070 INFO kablam! 
Oct 21 20:28:38.070 INFO kablam! warning: unused variable: `o`
Oct 21 20:28:38.070 INFO kablam!   --> src/reverse_polish_notation/parser.rs:21:25
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam! 21 |             Expression::Operator(o)    => {},
Oct 21 20:28:38.070 INFO kablam!    |                                  ^ help: consider using `_o` instead
Oct 21 20:28:38.070 INFO kablam! 
Oct 21 20:28:38.070 INFO kablam! warning: unused variable: `v`
Oct 21 20:28:38.070 INFO kablam!   --> src/reverse_polish_notation/parser.rs:22:20
Oct 21 20:28:38.070 INFO kablam!    |
Oct 21 20:28:38.070 INFO kablam! 22 |             Expression::Val(v)        => output.push(ex),
Oct 21 20:28:38.070 INFO kablam!    |                             ^ help: consider using `_v` instead
Oct 21 20:28:38.070 INFO kablam! 
Oct 21 20:28:38.071 INFO kablam! warning: unused variable: `operator`
Oct 21 20:28:38.071 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:19
Oct 21 20:28:38.071 INFO kablam!    |
Oct 21 20:28:38.071 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 21 20:28:38.071 INFO kablam!    |                   ^^^^^^^^ help: consider using `_operator` instead
Oct 21 20:28:38.071 INFO kablam! 
Oct 21 20:28:38.079 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:28:38.079 INFO kablam!   --> src/reverse_polish_notation/parser.rs:17:6
Oct 21 20:28:38.079 INFO kablam!    |
Oct 21 20:28:38.079 INFO kablam! 17 |     let mut operators: Vec<Expression> = Vec::new();
Oct 21 20:28:38.079 INFO kablam!    |         ----^^^^^^^^^
Oct 21 20:28:38.079 INFO kablam!    |         |
Oct 21 20:28:38.079 INFO kablam!    |         help: remove this `mut`
Oct 21 20:28:38.080 INFO kablam!    |
Oct 21 20:28:38.080 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:28:38.080 INFO kablam! 
Oct 21 20:28:38.084 INFO kablam! warning: function is never used: `get_precedence`
Oct 21 20:28:38.084 INFO kablam!   --> src/reverse_polish_notation/parser.rs:82:1
Oct 21 20:28:38.084 INFO kablam!    |
Oct 21 20:28:38.084 INFO kablam! 82 | fn get_precedence(operator: String) -> i8 {
Oct 21 20:28:38.084 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:28:38.084 INFO kablam!    |
Oct 21 20:28:38.084 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 20:28:38.084 INFO kablam! 
Oct 21 20:28:38.762 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Oct 21 20:28:38.769 INFO kablam! su: No module specific data is present
Oct 21 20:28:39.394 INFO running `"docker" "rm" "-f" "0e8360f4d596ec932c64fbee88a96940b3d50964642eda5f3973a40126214350"`
Oct 21 20:28:39.651 INFO blam! 0e8360f4d596ec932c64fbee88a96940b3d50964642eda5f3973a40126214350