Dec 05 21:46:02.914 INFO testing hgallagher1993/Calculator against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 21:46:02.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 21:46:03.186 INFO [stdout] 34c07a6da055a925c1a8f02f2fc77a98f0a15ff02178dce0fc5252e9fde717dd
Dec 05 21:46:03.194 INFO running `"docker" "start" "-a" "34c07a6da055a925c1a8f02f2fc77a98f0a15ff02178dce0fc5252e9fde717dd"`
Dec 05 21:46:03.560 INFO [stderr] usermod: no changes
Dec 05 21:46:03.587 INFO [stderr] warning: path `/source/src/Calculator.rs` was erroneously implicitly accepted for binary `Calculator`,
Dec 05 21:46:03.587 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 21:46:03.591 INFO [stderr]    Compiling Calculator v0.0.1 (/source)
Dec 05 21:46:03.825 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:03.825 INFO [stderr]   --> src/Calculator.rs:20:9
Dec 05 21:46:03.825 INFO [stderr]    |
Dec 05 21:46:03.825 INFO [stderr] 20 |       if(flag == false)
Dec 05 21:46:03.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:03.825 INFO [stderr]    |
Dec 05 21:46:03.825 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 21:46:03.825 INFO [stderr] 
Dec 05 21:46:03.825 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:03.825 INFO [stderr]   --> src/Calculator.rs:32:9
Dec 05 21:46:03.825 INFO [stderr]    |
Dec 05 21:46:03.825 INFO [stderr] 32 |       if(operator == '=')
Dec 05 21:46:03.825 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:03.825 INFO [stderr] 
Dec 05 21:46:03.854 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:03.854 INFO [stderr]   --> src/Calculator.rs:73:8
Dec 05 21:46:03.854 INFO [stderr]    |
Dec 05 21:46:03.854 INFO [stderr] 73 |    let mut operator: char = operator_string.chars()
Dec 05 21:46:03.854 INFO [stderr]    |        ----^^^^^^^^
Dec 05 21:46:03.854 INFO [stderr]    |        |
Dec 05 21:46:03.854 INFO [stderr]    |        help: remove this `mut`
Dec 05 21:46:03.854 INFO [stderr]    |
Dec 05 21:46:03.854 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 21:46:03.854 INFO [stderr] 
Dec 05 21:46:03.854 INFO [stderr] warning: crate `Calculator` should have a snake case name such as `calculator`
Dec 05 21:46:03.854 INFO [stderr]   |
Dec 05 21:46:03.854 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 21:46:03.854 INFO [stderr] 
Dec 05 21:46:04.194 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 05 21:46:04.199 INFO [stderr] su: No module specific data is present
Dec 05 21:46:05.078 INFO running `"docker" "inspect" "34c07a6da055a925c1a8f02f2fc77a98f0a15ff02178dce0fc5252e9fde717dd"`
Dec 05 21:46:05.316 INFO running `"docker" "rm" "-f" "34c07a6da055a925c1a8f02f2fc77a98f0a15ff02178dce0fc5252e9fde717dd"`
Dec 05 21:46:05.471 INFO [stdout] 34c07a6da055a925c1a8f02f2fc77a98f0a15ff02178dce0fc5252e9fde717dd
Dec 05 21:46:05.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 21:46:05.906 INFO [stdout] 8eb69fc0d61b43c1d0b6bfa74dd04b332a5a5f014e430b4fed97f76d9eb414c5
Dec 05 21:46:05.909 INFO running `"docker" "start" "-a" "8eb69fc0d61b43c1d0b6bfa74dd04b332a5a5f014e430b4fed97f76d9eb414c5"`
Dec 05 21:46:06.455 INFO [stderr] usermod: no changes
Dec 05 21:46:06.487 INFO [stderr] warning: path `/source/src/Calculator.rs` was erroneously implicitly accepted for binary `Calculator`,
Dec 05 21:46:06.487 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 21:46:06.487 INFO [stderr]    Compiling Calculator v0.0.1 (/source)
Dec 05 21:46:06.716 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:06.716 INFO [stderr]   --> src/Calculator.rs:20:9
Dec 05 21:46:06.716 INFO [stderr]    |
Dec 05 21:46:06.716 INFO [stderr] 20 |       if(flag == false)
Dec 05 21:46:06.716 INFO [stderr]    |         ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:06.716 INFO [stderr]    |
Dec 05 21:46:06.716 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 21:46:06.716 INFO [stderr] 
Dec 05 21:46:06.716 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 05 21:46:06.716 INFO [stderr]   --> src/Calculator.rs:32:9
Dec 05 21:46:06.716 INFO [stderr]    |
Dec 05 21:46:06.716 INFO [stderr] 32 |       if(operator == '=')
Dec 05 21:46:06.716 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 21:46:06.716 INFO [stderr] 
Dec 05 21:46:06.743 INFO [stderr] warning: variable does not need to be mutable
Dec 05 21:46:06.743 INFO [stderr]   --> src/Calculator.rs:73:8
Dec 05 21:46:06.743 INFO [stderr]    |
Dec 05 21:46:06.743 INFO [stderr] 73 |    let mut operator: char = operator_string.chars()
Dec 05 21:46:06.743 INFO [stderr]    |        ----^^^^^^^^
Dec 05 21:46:06.743 INFO [stderr]    |        |
Dec 05 21:46:06.743 INFO [stderr]    |        help: remove this `mut`
Dec 05 21:46:06.743 INFO [stderr]    |
Dec 05 21:46:06.743 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 21:46:06.743 INFO [stderr] 
Dec 05 21:46:06.744 INFO [stderr] warning: crate `Calculator` should have a snake case name such as `calculator`
Dec 05 21:46:06.744 INFO [stderr]   |
Dec 05 21:46:06.744 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 21:46:06.744 INFO [stderr] 
Dec 05 21:46:06.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 05 21:46:06.977 INFO [stderr] su: No module specific data is present
Dec 05 21:46:07.213 INFO running `"docker" "inspect" "8eb69fc0d61b43c1d0b6bfa74dd04b332a5a5f014e430b4fed97f76d9eb414c5"`
Dec 05 21:46:07.306 INFO running `"docker" "rm" "-f" "8eb69fc0d61b43c1d0b6bfa74dd04b332a5a5f014e430b4fed97f76d9eb414c5"`
Dec 05 21:46:07.432 INFO [stdout] 8eb69fc0d61b43c1d0b6bfa74dd04b332a5a5f014e430b4fed97f76d9eb414c5
Dec 05 21:46:07.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 21:46:07.590 INFO [stdout] 4e43b824253b152a916f9bf16f3ef3dd90847d2caca3c5564aa5b18b240b5cfd
Dec 05 21:46:07.591 INFO running `"docker" "start" "-a" "4e43b824253b152a916f9bf16f3ef3dd90847d2caca3c5564aa5b18b240b5cfd"`
Dec 05 21:46:08.027 INFO [stderr] usermod: no changes
Dec 05 21:46:08.049 INFO [stderr] warning: path `/source/src/Calculator.rs` was erroneously implicitly accepted for binary `Calculator`,
Dec 05 21:46:08.049 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 21:46:08.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 21:46:08.052 INFO [stderr]      Running /target/debug/deps/Calculator-f16e31f070d07321
Dec 05 21:46:08.053 INFO [stdout] 
Dec 05 21:46:08.053 INFO [stdout] running 0 tests
Dec 05 21:46:08.053 INFO [stdout] 
Dec 05 21:46:08.053 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:46:08.053 INFO [stdout] 
Dec 05 21:46:08.055 INFO [stderr] su: No module specific data is present
Dec 05 21:46:08.329 INFO running `"docker" "inspect" "4e43b824253b152a916f9bf16f3ef3dd90847d2caca3c5564aa5b18b240b5cfd"`
Dec 05 21:46:08.384 INFO running `"docker" "rm" "-f" "4e43b824253b152a916f9bf16f3ef3dd90847d2caca3c5564aa5b18b240b5cfd"`
Dec 05 21:46:08.441 INFO [stdout] 4e43b824253b152a916f9bf16f3ef3dd90847d2caca3c5564aa5b18b240b5cfd