Nov 30 07:27:27.275 INFO checking ajmwagar/calc against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:27:27.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:27:27.684 INFO [stdout] 83f02a06b92c11650c19b9244dd7157e9464fbe33f8c197c1c1c6ee3bcb45018
Nov 30 07:27:27.686 INFO running `"docker" "start" "-a" "83f02a06b92c11650c19b9244dd7157e9464fbe33f8c197c1c1c6ee3bcb45018"`
Nov 30 07:27:29.024 INFO [stderr] usermod: no changes
Nov 30 07:27:29.139 INFO [stderr]     Checking calc v0.1.0 (/source)
Nov 30 07:27:29.918 INFO [stderr] warning: unused import: `rand::prelude::*`
Nov 30 07:27:29.918 INFO [stderr]  --> src/main.rs:4:5
Nov 30 07:27:29.918 INFO [stderr]   |
Nov 30 07:27:29.918 INFO [stderr] 4 | use rand::prelude::*;
Nov 30 07:27:29.918 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 07:27:29.918 INFO [stderr]   |
Nov 30 07:27:29.918 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 07:27:29.918 INFO [stderr] 
Nov 30 07:27:29.918 INFO [stderr] warning: unused import: `rand::prelude::*`
Nov 30 07:27:29.918 INFO [stderr]  --> src/main.rs:4:5
Nov 30 07:27:29.918 INFO [stderr]   |
Nov 30 07:27:29.918 INFO [stderr] 4 | use rand::prelude::*;
Nov 30 07:27:29.918 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 07:27:29.918 INFO [stderr]   |
Nov 30 07:27:29.918 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 07:27:29.918 INFO [stderr] 
Nov 30 07:27:29.973 INFO [stderr] warning: unreachable statement
Nov 30 07:27:29.973 INFO [stderr]    --> src/main.rs:11:29
Nov 30 07:27:29.973 INFO [stderr]     |
Nov 30 07:27:29.973 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 30 07:27:29.973 INFO [stderr]     |                             ^^^^^^
Nov 30 07:27:29.973 INFO [stderr] ...
Nov 30 07:27:29.973 INFO [stderr] 138 |         "Cleared!" => block!({ break; }),
Nov 30 07:27:29.973 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 30 07:27:29.973 INFO [stderr]     |
Nov 30 07:27:29.973 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 30 07:27:29.973 INFO [stderr] 
Nov 30 07:27:29.973 INFO [stderr] warning: unreachable statement
Nov 30 07:27:29.973 INFO [stderr]    --> src/main.rs:11:29
Nov 30 07:27:29.973 INFO [stderr]     |
Nov 30 07:27:29.973 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 30 07:27:29.973 INFO [stderr]     |                             ^^^^^^
Nov 30 07:27:29.973 INFO [stderr] ...
Nov 30 07:27:29.973 INFO [stderr] 140 |         "Goodbye!" => block!({ break; }),
Nov 30 07:27:29.973 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 30 07:27:29.973 INFO [stderr] 
Nov 30 07:27:29.973 INFO [stderr] warning: unreachable statement
Nov 30 07:27:29.973 INFO [stderr]    --> src/main.rs:11:29
Nov 30 07:27:29.973 INFO [stderr]     |
Nov 30 07:27:29.973 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 30 07:27:29.973 INFO [stderr]     |                             ^^^^^^
Nov 30 07:27:29.973 INFO [stderr] ...
Nov 30 07:27:29.973 INFO [stderr] 142 |         "Please enter a valid expression." => block!({ break; }),
Nov 30 07:27:29.973 INFO [stderr]     |                                               ------------------ in this macro invocation
Nov 30 07:27:29.973 INFO [stderr] 
Nov 30 07:27:29.977 INFO [stderr] warning: unreachable statement
Nov 30 07:27:29.977 INFO [stderr]    --> src/main.rs:11:29
Nov 30 07:27:29.977 INFO [stderr]     |
Nov 30 07:27:29.977 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 30 07:27:29.977 INFO [stderr]     |                             ^^^^^^
Nov 30 07:27:29.977 INFO [stderr] ...
Nov 30 07:27:29.977 INFO [stderr] 138 |         "Cleared!" => block!({ break; }),
Nov 30 07:27:29.977 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 30 07:27:29.977 INFO [stderr]     |
Nov 30 07:27:29.977 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 30 07:27:29.977 INFO [stderr] 
Nov 30 07:27:29.977 INFO [stderr] warning: unreachable statement
Nov 30 07:27:29.977 INFO [stderr]    --> src/main.rs:11:29
Nov 30 07:27:29.977 INFO [stderr]     |
Nov 30 07:27:29.977 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 30 07:27:29.977 INFO [stderr]     |                             ^^^^^^
Nov 30 07:27:29.977 INFO [stderr] ...
Nov 30 07:27:29.977 INFO [stderr] 140 |         "Goodbye!" => block!({ break; }),
Nov 30 07:27:29.977 INFO [stderr]     |                       ------------------ in this macro invocation
Nov 30 07:27:29.977 INFO [stderr] 
Nov 30 07:27:29.977 INFO [stderr] warning: unreachable statement
Nov 30 07:27:29.977 INFO [stderr]    --> src/main.rs:11:29
Nov 30 07:27:29.977 INFO [stderr]     |
Nov 30 07:27:29.977 INFO [stderr] 11  |         loop { let _ = $xs; break; }
Nov 30 07:27:29.977 INFO [stderr]     |                             ^^^^^^
Nov 30 07:27:29.977 INFO [stderr] ...
Nov 30 07:27:29.977 INFO [stderr] 142 |         "Please enter a valid expression." => block!({ break; }),
Nov 30 07:27:29.977 INFO [stderr]     |                                               ------------------ in this macro invocation
Nov 30 07:27:29.977 INFO [stderr] 
Nov 30 07:27:30.028 INFO [stderr] warning: unreachable statement
Nov 30 07:27:30.028 INFO [stderr]    --> src/main.rs:218:5
Nov 30 07:27:30.028 INFO [stderr]     |
Nov 30 07:27:30.028 INFO [stderr] 218 |     return "Goodbye!".to_string();
Nov 30 07:27:30.028 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:27:30.032 INFO [stderr] warning: unreachable statement
Nov 30 07:27:30.032 INFO [stderr]    --> src/main.rs:218:5
Nov 30 07:27:30.032 INFO [stderr]     |
Nov 30 07:27:30.032 INFO [stderr] 218 |     return "Goodbye!".to_string();
Nov 30 07:27:30.032 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:27:30.032 INFO [stderr] 
Nov 30 07:27:30.044 INFO [stderr] 
Nov 30 07:27:30.049 INFO [stderr] warning: unused variable: `string_help`
Nov 30 07:27:30.049 INFO [stderr]    --> src/main.rs:132:9
Nov 30 07:27:30.049 INFO [stderr]     |
Nov 30 07:27:30.049 INFO [stderr] 132 |     let string_help = HELP.to_string();
Nov 30 07:27:30.049 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_string_help` instead
Nov 30 07:27:30.049 INFO [stderr]     |
Nov 30 07:27:30.049 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 07:27:30.049 INFO [stderr] 
Nov 30 07:27:30.049 INFO [stderr] warning: unused variable: `print`
Nov 30 07:27:30.049 INFO [stderr]    --> src/main.rs:135:9
Nov 30 07:27:30.049 INFO [stderr]     |
Nov 30 07:27:30.049 INFO [stderr] 135 |     let print: bool;
Nov 30 07:27:30.049 INFO [stderr]     |         ^^^^^ help: consider using `_print` instead
Nov 30 07:27:30.049 INFO [stderr] 
Nov 30 07:27:30.061 INFO [stderr] warning: unused variable: `string_help`
Nov 30 07:27:30.061 INFO [stderr]    --> src/main.rs:132:9
Nov 30 07:27:30.061 INFO [stderr]     |
Nov 30 07:27:30.061 INFO [stderr] 132 |     let string_help = HELP.to_string();
Nov 30 07:27:30.061 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_string_help` instead
Nov 30 07:27:30.061 INFO [stderr]     |
Nov 30 07:27:30.061 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 07:27:30.061 INFO [stderr] 
Nov 30 07:27:30.061 INFO [stderr] warning: unused variable: `print`
Nov 30 07:27:30.061 INFO [stderr]    --> src/main.rs:135:9
Nov 30 07:27:30.061 INFO [stderr]     |
Nov 30 07:27:30.061 INFO [stderr] 135 |     let print: bool;
Nov 30 07:27:30.061 INFO [stderr]     |         ^^^^^ help: consider using `_print` instead
Nov 30 07:27:30.061 INFO [stderr] 
Nov 30 07:27:30.076 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:27:30.076 INFO [stderr]    --> src/main.rs:160:21
Nov 30 07:27:30.076 INFO [stderr]     |
Nov 30 07:27:30.076 INFO [stderr] 160 | fn parse(s: String, mut ans: f64) -> String {
Nov 30 07:27:30.076 INFO [stderr]     |                     ----^^^
Nov 30 07:27:30.076 INFO [stderr]     |                     |
Nov 30 07:27:30.076 INFO [stderr]     |                     help: remove this `mut`
Nov 30 07:27:30.076 INFO [stderr]     |
Nov 30 07:27:30.076 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 07:27:30.076 INFO [stderr] 
Nov 30 07:27:30.091 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:27:30.091 INFO [stderr]    --> src/main.rs:160:21
Nov 30 07:27:30.091 INFO [stderr]     |
Nov 30 07:27:30.091 INFO [stderr] 160 | fn parse(s: String, mut ans: f64) -> String {
Nov 30 07:27:30.091 INFO [stderr]     |                     ----^^^
Nov 30 07:27:30.091 INFO [stderr]     |                     |
Nov 30 07:27:30.091 INFO [stderr]     |                     help: remove this `mut`
Nov 30 07:27:30.097 INFO [stderr]     |
Nov 30 07:27:30.097 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 07:27:30.097 INFO [stderr] 
Nov 30 07:27:30.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 30 07:27:30.141 INFO [stderr] su: No module specific data is present
Nov 30 07:27:30.978 INFO running `"docker" "inspect" "83f02a06b92c11650c19b9244dd7157e9464fbe33f8c197c1c1c6ee3bcb45018"`
Nov 30 07:27:31.284 INFO running `"docker" "rm" "-f" "83f02a06b92c11650c19b9244dd7157e9464fbe33f8c197c1c1c6ee3bcb45018"`
Nov 30 07:27:31.563 INFO [stdout] 83f02a06b92c11650c19b9244dd7157e9464fbe33f8c197c1c1c6ee3bcb45018