Nov 04 06:00:50.090 INFO checking hgallagher1993/Calculator against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 06:00:50.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 06:00:50.355 INFO blam! 87465f3b0838991c5b6a5562b0ba02218d7052821ba72da9758b0b8b819a3755
Nov 04 06:00:50.361 INFO running `"docker" "start" "-a" "87465f3b0838991c5b6a5562b0ba02218d7052821ba72da9758b0b8b819a3755"`
Nov 04 06:00:51.414 INFO kablam! usermod: no changes
Nov 04 06:00:51.452 INFO kablam! warning: path `/source/src/Calculator.rs` was erroneously implicitly accepted for binary `Calculator`,
Nov 04 06:00:51.452 INFO kablam! please set bin.path in Cargo.toml
Nov 04 06:00:51.452 INFO kablam!     Checking Calculator v0.0.1 (/source)
Nov 04 06:00:51.851 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 06:00:51.851 INFO kablam!   --> src/Calculator.rs:20:9
Nov 04 06:00:51.851 INFO kablam!    |
Nov 04 06:00:51.851 INFO kablam! 20 |       if(flag == false)
Nov 04 06:00:51.851 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 06:00:51.851 INFO kablam!    |
Nov 04 06:00:51.851 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 06:00:51.851 INFO kablam! 
Nov 04 06:00:51.851 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 06:00:51.851 INFO kablam!   --> src/Calculator.rs:32:9
Nov 04 06:00:51.851 INFO kablam!    |
Nov 04 06:00:51.851 INFO kablam! 32 |       if(operator == '=')
Nov 04 06:00:51.851 INFO kablam!    |         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 06:00:51.851 INFO kablam! 
Nov 04 06:00:51.851 INFO kablam! warning: variable does not need to be mutable
Nov 04 06:00:51.851 INFO kablam!   --> src/Calculator.rs:73:8
Nov 04 06:00:51.851 INFO kablam!    |
Nov 04 06:00:51.851 INFO kablam! 73 |    let mut operator: char = operator_string.chars()
Nov 04 06:00:51.851 INFO kablam!    |        ----^^^^^^^^
Nov 04 06:00:51.851 INFO kablam!    |        |
Nov 04 06:00:51.851 INFO kablam!    |        help: remove this `mut`
Nov 04 06:00:51.851 INFO kablam!    |
Nov 04 06:00:51.851 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 06:00:51.851 INFO kablam! 
Nov 04 06:00:51.851 INFO kablam! warning: crate `Calculator` should have a snake case name such as `calculator`
Nov 04 06:00:51.851 INFO kablam!   |
Nov 04 06:00:51.851 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 04 06:00:51.851 INFO kablam! 
Nov 04 06:00:52.043 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 06:00:52.043 INFO kablam!   --> src/Calculator.rs:20:9
Nov 04 06:00:52.043 INFO kablam!    |
Nov 04 06:00:52.043 INFO kablam! 20 |       if(flag == false)
Nov 04 06:00:52.043 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 06:00:52.043 INFO kablam!    |
Nov 04 06:00:52.043 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 06:00:52.043 INFO kablam! 
Nov 04 06:00:52.043 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 04 06:00:52.043 INFO kablam!   --> src/Calculator.rs:32:9
Nov 04 06:00:52.043 INFO kablam!    |
Nov 04 06:00:52.043 INFO kablam! 32 |       if(operator == '=')
Nov 04 06:00:52.043 INFO kablam!    |         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 04 06:00:52.043 INFO kablam! 
Nov 04 06:00:52.072 INFO kablam! warning: variable does not need to be mutable
Nov 04 06:00:52.073 INFO kablam!   --> src/Calculator.rs:73:8
Nov 04 06:00:52.073 INFO kablam!    |
Nov 04 06:00:52.073 INFO kablam! 73 |    let mut operator: char = operator_string.chars()
Nov 04 06:00:52.073 INFO kablam!    |        ----^^^^^^^^
Nov 04 06:00:52.073 INFO kablam!    |        |
Nov 04 06:00:52.073 INFO kablam!    |        help: remove this `mut`
Nov 04 06:00:52.073 INFO kablam!    |
Nov 04 06:00:52.073 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 06:00:52.073 INFO kablam! 
Nov 04 06:00:52.073 INFO kablam! warning: crate `Calculator` should have a snake case name such as `calculator`
Nov 04 06:00:52.073 INFO kablam!   |
Nov 04 06:00:52.073 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Nov 04 06:00:52.073 INFO kablam! 
Nov 04 06:00:52.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 04 06:00:52.121 INFO kablam! su: No module specific data is present
Nov 04 06:00:52.911 INFO running `"docker" "rm" "-f" "87465f3b0838991c5b6a5562b0ba02218d7052821ba72da9758b0b8b819a3755"`
Nov 04 06:00:53.114 INFO blam! 87465f3b0838991c5b6a5562b0ba02218d7052821ba72da9758b0b8b819a3755