Oct 21 17:25:52.342 INFO checking hgallagher1993/Calculator against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:25:52.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 17:25:52.776 INFO blam! c12c9761a074a3bde67687844235674752e56ca78e6e4dfe422650a42e7174b5
Oct 21 17:25:52.777 INFO running `"docker" "start" "-a" "c12c9761a074a3bde67687844235674752e56ca78e6e4dfe422650a42e7174b5"`
Oct 21 17:25:53.729 INFO kablam! usermod: no changes
Oct 21 17:25:53.763 INFO kablam! warning: path `/source/src/Calculator.rs` was erroneously implicitly accepted for binary `Calculator`,
Oct 21 17:25:53.763 INFO kablam! please set bin.path in Cargo.toml
Oct 21 17:25:53.765 INFO kablam!     Checking Calculator v0.0.1 (/source)
Oct 21 17:25:54.100 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 21 17:25:54.101 INFO kablam!   --> src/Calculator.rs:20:9
Oct 21 17:25:54.101 INFO kablam!    |
Oct 21 17:25:54.101 INFO kablam! 20 |       if(flag == false)
Oct 21 17:25:54.102 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 17:25:54.102 INFO kablam!    |
Oct 21 17:25:54.102 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 17:25:54.102 INFO kablam! 
Oct 21 17:25:54.103 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 21 17:25:54.103 INFO kablam!   --> src/Calculator.rs:32:9
Oct 21 17:25:54.103 INFO kablam!    |
Oct 21 17:25:54.103 INFO kablam! 32 |       if(operator == '=')
Oct 21 17:25:54.104 INFO kablam!    |         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 17:25:54.104 INFO kablam! 
Oct 21 17:25:54.147 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 21 17:25:54.148 INFO kablam!   --> src/Calculator.rs:20:9
Oct 21 17:25:54.148 INFO kablam!    |
Oct 21 17:25:54.148 INFO kablam! 20 |       if(flag == false)
Oct 21 17:25:54.148 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 17:25:54.148 INFO kablam!    |
Oct 21 17:25:54.148 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 17:25:54.148 INFO kablam! 
Oct 21 17:25:54.148 INFO kablam! warning: unnecessary parentheses around `if` condition
Oct 21 17:25:54.148 INFO kablam!   --> src/Calculator.rs:32:9
Oct 21 17:25:54.148 INFO kablam!    |
Oct 21 17:25:54.148 INFO kablam! 32 |       if(operator == '=')
Oct 21 17:25:54.148 INFO kablam!    |         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 17:25:54.148 INFO kablam! 
Oct 21 17:25:54.148 INFO kablam! warning: variable does not need to be mutable
Oct 21 17:25:54.148 INFO kablam!   --> src/Calculator.rs:73:8
Oct 21 17:25:54.148 INFO kablam!    |
Oct 21 17:25:54.148 INFO kablam! 73 |    let mut operator: char = operator_string.chars()
Oct 21 17:25:54.148 INFO kablam!    |        ----^^^^^^^^
Oct 21 17:25:54.148 INFO kablam!    |        |
Oct 21 17:25:54.149 INFO kablam!    |        help: remove this `mut`
Oct 21 17:25:54.149 INFO kablam!    |
Oct 21 17:25:54.149 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 17:25:54.149 INFO kablam! 
Oct 21 17:25:54.150 INFO kablam! warning: crate `Calculator` should have a snake case name such as `calculator`
Oct 21 17:25:54.150 INFO kablam!   |
Oct 21 17:25:54.150 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 17:25:54.150 INFO kablam! 
Oct 21 17:25:54.224 INFO kablam! warning: variable does not need to be mutable
Oct 21 17:25:54.224 INFO kablam!   --> src/Calculator.rs:73:8
Oct 21 17:25:54.224 INFO kablam!    |
Oct 21 17:25:54.224 INFO kablam! 73 |    let mut operator: char = operator_string.chars()
Oct 21 17:25:54.224 INFO kablam!    |        ----^^^^^^^^
Oct 21 17:25:54.224 INFO kablam!    |        |
Oct 21 17:25:54.224 INFO kablam!    |        help: remove this `mut`
Oct 21 17:25:54.224 INFO kablam!    |
Oct 21 17:25:54.224 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 17:25:54.224 INFO kablam! 
Oct 21 17:25:54.227 INFO kablam! warning: crate `Calculator` should have a snake case name such as `calculator`
Oct 21 17:25:54.227 INFO kablam!   |
Oct 21 17:25:54.228 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 21 17:25:54.228 INFO kablam! 
Oct 21 17:25:54.236 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 21 17:25:54.238 INFO kablam! su: No module specific data is present
Oct 21 17:25:54.592 INFO running `"docker" "rm" "-f" "c12c9761a074a3bde67687844235674752e56ca78e6e4dfe422650a42e7174b5"`
Oct 21 17:25:54.698 INFO blam! c12c9761a074a3bde67687844235674752e56ca78e6e4dfe422650a42e7174b5