Dec 18 01:26:43.411 INFO checking derezzedex/puzzle_solver against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:26:43.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/derezzedex/puzzle_solver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:26:43.964 INFO [stdout] e2b7aea1ac6d860f115ebc77ca09c2fd46f1eaa9f3aa3fe7fac467c723efbf5c
Dec 18 01:26:43.970 INFO running `"docker" "start" "-a" "e2b7aea1ac6d860f115ebc77ca09c2fd46f1eaa9f3aa3fe7fac467c723efbf5c"`
Dec 18 01:26:46.416 INFO [stderr]     Checking regex v0.2.3
Dec 18 01:26:48.598 INFO [stderr]     Checking docopt v0.8.1
Dec 18 01:26:49.889 INFO [stderr]     Checking puzzle_solver v0.1.2 (/opt/crater/workdir)
Dec 18 01:26:51.032 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 01:26:51.032 INFO [stderr]    --> src/main.rs:308:13
Dec 18 01:26:51.032 INFO [stderr]     |
Dec 18 01:26:51.032 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 18 01:26:51.032 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:26:51.032 INFO [stderr]     |
Dec 18 01:26:51.032 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 01:26:51.032 INFO [stderr] 
Dec 18 01:26:51.061 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 01:26:51.061 INFO [stderr]    --> src/main.rs:308:13
Dec 18 01:26:51.061 INFO [stderr]     |
Dec 18 01:26:51.061 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 18 01:26:51.061 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:26:51.061 INFO [stderr]     |
Dec 18 01:26:51.061 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 01:26:51.061 INFO [stderr] 
Dec 18 01:26:51.360 INFO [stderr] warning: value assigned to `result` is never read
Dec 18 01:26:51.360 INFO [stderr]    --> src/main.rs:415:10
Dec 18 01:26:51.360 INFO [stderr]     |
Dec 18 01:26:51.360 INFO [stderr] 415 |     let mut result = String::new();
Dec 18 01:26:51.360 INFO [stderr]     |             ^^^^^^
Dec 18 01:26:51.360 INFO [stderr]     |
Dec 18 01:26:51.364 INFO [stderr] note: lint level defined here
Dec 18 01:26:51.364 INFO [stderr]    --> src/main.rs:414:9
Dec 18 01:26:51.364 INFO [stderr]     |
Dec 18 01:26:51.364 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 18 01:26:51.364 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 18 01:26:51.364 INFO [stderr] 
Dec 18 01:26:51.364 INFO [stderr] warning: unused variable: `j`
Dec 18 01:26:51.364 INFO [stderr]    --> src/main.rs:228:8
Dec 18 01:26:51.364 INFO [stderr]     |
Dec 18 01:26:51.364 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 18 01:26:51.364 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 18 01:26:51.364 INFO [stderr]     |
Dec 18 01:26:51.364 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:26:51.364 INFO [stderr] 
Dec 18 01:26:51.392 INFO [stderr] warning: value assigned to `result` is never read
Dec 18 01:26:51.392 INFO [stderr]    --> src/main.rs:415:10
Dec 18 01:26:51.392 INFO [stderr]     |
Dec 18 01:26:51.392 INFO [stderr] 415 |     let mut result = String::new();
Dec 18 01:26:51.392 INFO [stderr]     |             ^^^^^^
Dec 18 01:26:51.392 INFO [stderr]     |
Dec 18 01:26:51.392 INFO [stderr] note: lint level defined here
Dec 18 01:26:51.392 INFO [stderr]    --> src/main.rs:414:9
Dec 18 01:26:51.392 INFO [stderr]     |
Dec 18 01:26:51.392 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 18 01:26:51.392 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 18 01:26:51.392 INFO [stderr] 
Dec 18 01:26:51.392 INFO [stderr] warning: unused variable: `j`
Dec 18 01:26:51.392 INFO [stderr]    --> src/main.rs:228:8
Dec 18 01:26:51.392 INFO [stderr]     |
Dec 18 01:26:51.392 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 18 01:26:51.392 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 18 01:26:51.392 INFO [stderr]     |
Dec 18 01:26:51.392 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:26:51.392 INFO [stderr] 
Dec 18 01:26:51.504 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:26:51.504 INFO [stderr]    --> src/main.rs:198:10
Dec 18 01:26:51.504 INFO [stderr]     |
Dec 18 01:26:51.504 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 18 01:26:51.504 INFO [stderr]     |             ----^^^^^^^^^
Dec 18 01:26:51.504 INFO [stderr]     |             |
Dec 18 01:26:51.504 INFO [stderr]     |             help: remove this `mut`
Dec 18 01:26:51.504 INFO [stderr]     |
Dec 18 01:26:51.504 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 01:26:51.504 INFO [stderr] 
Dec 18 01:26:51.508 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:26:51.508 INFO [stderr]    --> src/main.rs:254:7
Dec 18 01:26:51.508 INFO [stderr]     |
Dec 18 01:26:51.508 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 18 01:26:51.508 INFO [stderr]     |             ----^^^^^^
Dec 18 01:26:51.508 INFO [stderr]     |             |
Dec 18 01:26:51.508 INFO [stderr]     |             help: remove this `mut`
Dec 18 01:26:51.508 INFO [stderr] 
Dec 18 01:26:51.520 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:26:51.520 INFO [stderr]    --> src/main.rs:198:10
Dec 18 01:26:51.520 INFO [stderr]     |
Dec 18 01:26:51.520 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 18 01:26:51.520 INFO [stderr]     |             ----^^^^^^^^^
Dec 18 01:26:51.520 INFO [stderr]     |             |
Dec 18 01:26:51.520 INFO [stderr]     |             help: remove this `mut`
Dec 18 01:26:51.520 INFO [stderr]     |
Dec 18 01:26:51.520 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 01:26:51.520 INFO [stderr] 
Dec 18 01:26:51.524 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:26:51.524 INFO [stderr]    --> src/main.rs:254:7
Dec 18 01:26:51.524 INFO [stderr]     |
Dec 18 01:26:51.524 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 18 01:26:51.524 INFO [stderr]     |             ----^^^^^^
Dec 18 01:26:51.524 INFO [stderr]     |             |
Dec 18 01:26:51.524 INFO [stderr]     |             help: remove this `mut`
Dec 18 01:26:51.524 INFO [stderr] 
Dec 18 01:26:51.540 INFO [stderr] warning: method is never used: `rot_self`
Dec 18 01:26:51.540 INFO [stderr]    --> src/main.rs:253:2
Dec 18 01:26:51.540 INFO [stderr]     |
Dec 18 01:26:51.540 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 18 01:26:51.540 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:26:51.540 INFO [stderr]     |
Dec 18 01:26:51.540 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:26:51.540 INFO [stderr] 
Dec 18 01:26:51.544 INFO [stderr] warning: comparison is useless due to type limits
Dec 18 01:26:51.544 INFO [stderr]    --> src/main.rs:271:21
Dec 18 01:26:51.544 INFO [stderr]     |
Dec 18 01:26:51.544 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 18 01:26:51.544 INFO [stderr]     |                              ^^^^^^^^^
Dec 18 01:26:51.544 INFO [stderr]     |
Dec 18 01:26:51.544 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 18 01:26:51.544 INFO [stderr] 
Dec 18 01:26:51.549 INFO [stderr] warning: method is never used: `rot_self`
Dec 18 01:26:51.549 INFO [stderr]    --> src/main.rs:253:2
Dec 18 01:26:51.549 INFO [stderr]     |
Dec 18 01:26:51.549 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 18 01:26:51.549 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:26:51.549 INFO [stderr]     |
Dec 18 01:26:51.549 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 01:26:51.549 INFO [stderr] 
Dec 18 01:26:51.556 INFO [stderr] warning: comparison is useless due to type limits
Dec 18 01:26:51.556 INFO [stderr]    --> src/main.rs:271:21
Dec 18 01:26:51.556 INFO [stderr]     |
Dec 18 01:26:51.556 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 18 01:26:51.556 INFO [stderr]     |                              ^^^^^^^^^
Dec 18 01:26:51.560 INFO [stderr]     |
Dec 18 01:26:51.560 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 18 01:26:51.560 INFO [stderr] 
Dec 18 01:26:51.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
Dec 18 01:26:52.676 INFO running `"docker" "inspect" "e2b7aea1ac6d860f115ebc77ca09c2fd46f1eaa9f3aa3fe7fac467c723efbf5c"`
Dec 18 01:26:53.068 INFO running `"docker" "rm" "-f" "e2b7aea1ac6d860f115ebc77ca09c2fd46f1eaa9f3aa3fe7fac467c723efbf5c"`
Dec 18 01:26:53.308 INFO [stdout] e2b7aea1ac6d860f115ebc77ca09c2fd46f1eaa9f3aa3fe7fac467c723efbf5c