Nov 02 13:38:27.396 INFO checking hgallagher1993/Calculator against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 13:38:27.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:38:27.660 INFO blam! 80dc62936adaed71b4941c4109f26d6d81d3993608855edefe5bb2695094bbcb Nov 02 13:38:27.662 INFO running `"docker" "start" "-a" "80dc62936adaed71b4941c4109f26d6d81d3993608855edefe5bb2695094bbcb"` Nov 02 13:38:28.072 INFO kablam! usermod: no changes Nov 02 13:38:28.116 INFO kablam! warning: path `/source/src/Calculator.rs` was erroneously implicitly accepted for binary `Calculator`, Nov 02 13:38:28.116 INFO kablam! please set bin.path in Cargo.toml Nov 02 13:38:28.116 INFO kablam! Checking Calculator v0.0.1 (/source) Nov 02 13:38:28.488 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 13:38:28.488 INFO kablam! --> src/Calculator.rs:20:9 Nov 02 13:38:28.488 INFO kablam! | Nov 02 13:38:28.488 INFO kablam! 20 | if(flag == false) Nov 02 13:38:28.488 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 13:38:28.488 INFO kablam! | Nov 02 13:38:28.488 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 13:38:28.488 INFO kablam! Nov 02 13:38:28.488 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 13:38:28.488 INFO kablam! --> src/Calculator.rs:32:9 Nov 02 13:38:28.488 INFO kablam! | Nov 02 13:38:28.488 INFO kablam! 32 | if(operator == '=') Nov 02 13:38:28.488 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 13:38:28.488 INFO kablam! Nov 02 13:38:28.520 INFO kablam! warning: variable does not need to be mutable Nov 02 13:38:28.520 INFO kablam! --> src/Calculator.rs:73:8 Nov 02 13:38:28.520 INFO kablam! | Nov 02 13:38:28.520 INFO kablam! 73 | let mut operator: char = operator_string.chars() Nov 02 13:38:28.520 INFO kablam! | ----^^^^^^^^ Nov 02 13:38:28.520 INFO kablam! | | Nov 02 13:38:28.520 INFO kablam! | help: remove this `mut` Nov 02 13:38:28.520 INFO kablam! | Nov 02 13:38:28.520 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 13:38:28.520 INFO kablam! Nov 02 13:38:28.520 INFO kablam! warning: crate `Calculator` should have a snake case name such as `calculator` Nov 02 13:38:28.520 INFO kablam! | Nov 02 13:38:28.520 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 13:38:28.520 INFO kablam! Nov 02 13:38:28.561 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 13:38:28.561 INFO kablam! --> src/Calculator.rs:20:9 Nov 02 13:38:28.561 INFO kablam! | Nov 02 13:38:28.561 INFO kablam! 20 | if(flag == false) Nov 02 13:38:28.561 INFO kablam! | ^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 13:38:28.561 INFO kablam! | Nov 02 13:38:28.561 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 13:38:28.561 INFO kablam! Nov 02 13:38:28.561 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 13:38:28.561 INFO kablam! --> src/Calculator.rs:32:9 Nov 02 13:38:28.561 INFO kablam! | Nov 02 13:38:28.561 INFO kablam! 32 | if(operator == '=') Nov 02 13:38:28.561 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 13:38:28.561 INFO kablam! Nov 02 13:38:28.596 INFO kablam! warning: variable does not need to be mutable Nov 02 13:38:28.596 INFO kablam! --> src/Calculator.rs:73:8 Nov 02 13:38:28.596 INFO kablam! | Nov 02 13:38:28.596 INFO kablam! 73 | let mut operator: char = operator_string.chars() Nov 02 13:38:28.596 INFO kablam! | ----^^^^^^^^ Nov 02 13:38:28.596 INFO kablam! | | Nov 02 13:38:28.596 INFO kablam! | help: remove this `mut` Nov 02 13:38:28.596 INFO kablam! | Nov 02 13:38:28.596 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 13:38:28.596 INFO kablam! Nov 02 13:38:28.596 INFO kablam! warning: crate `Calculator` should have a snake case name such as `calculator` Nov 02 13:38:28.596 INFO kablam! | Nov 02 13:38:28.596 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 02 13:38:28.596 INFO kablam! Nov 02 13:38:28.612 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.51s Nov 02 13:38:28.620 INFO kablam! su: No module specific data is present Nov 02 13:38:29.083 INFO running `"docker" "rm" "-f" "80dc62936adaed71b4941c4109f26d6d81d3993608855edefe5bb2695094bbcb"` Nov 02 13:38:29.436 INFO blam! 80dc62936adaed71b4941c4109f26d6d81d3993608855edefe5bb2695094bbcb