Dec 04 19:55:57.360 INFO checking derezzedex/puzzle_solver against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:55:57.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 19:55:57.924 INFO [stdout] b7360a2903683cdc1f54ba48b99dd75b0193f0206cb35ca64bb39d529229161c
Dec 04 19:55:57.929 INFO running `"docker" "start" "-a" "b7360a2903683cdc1f54ba48b99dd75b0193f0206cb35ca64bb39d529229161c"`
Dec 04 19:55:59.818 INFO [stderr] usermod: no changes
Dec 04 19:56:00.039 INFO [stderr]     Checking docopt v0.8.1
Dec 04 19:56:01.841 INFO [stderr]     Checking puzzle_solver v0.1.2 (/source)
Dec 04 19:56:04.999 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 19:56:04.999 INFO [stderr]    --> src/main.rs:308:13
Dec 04 19:56:04.999 INFO [stderr]     |
Dec 04 19:56:04.999 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 04 19:56:04.999 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 19:56:04.999 INFO [stderr]     |
Dec 04 19:56:04.999 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 19:56:04.999 INFO [stderr] 
Dec 04 19:56:05.165 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 19:56:05.166 INFO [stderr]    --> src/main.rs:308:13
Dec 04 19:56:05.166 INFO [stderr]     |
Dec 04 19:56:05.166 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 04 19:56:05.166 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 19:56:05.166 INFO [stderr]     |
Dec 04 19:56:05.166 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 19:56:05.166 INFO [stderr] 
Dec 04 19:56:05.495 INFO [stderr] warning: value assigned to `result` is never read
Dec 04 19:56:05.495 INFO [stderr]    --> src/main.rs:415:10
Dec 04 19:56:05.495 INFO [stderr]     |
Dec 04 19:56:05.495 INFO [stderr] 415 |     let mut result = String::new();
Dec 04 19:56:05.495 INFO [stderr]     |             ^^^^^^
Dec 04 19:56:05.499 INFO [stderr]     |
Dec 04 19:56:05.499 INFO [stderr] note: lint level defined here
Dec 04 19:56:05.499 INFO [stderr]    --> src/main.rs:414:9
Dec 04 19:56:05.499 INFO [stderr]     |
Dec 04 19:56:05.499 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 04 19:56:05.499 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 04 19:56:05.499 INFO [stderr] 
Dec 04 19:56:05.499 INFO [stderr] warning: unused variable: `j`
Dec 04 19:56:05.499 INFO [stderr]    --> src/main.rs:228:8
Dec 04 19:56:05.499 INFO [stderr]     |
Dec 04 19:56:05.499 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 04 19:56:05.499 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 04 19:56:05.499 INFO [stderr]     |
Dec 04 19:56:05.499 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:56:05.499 INFO [stderr] 
Dec 04 19:56:05.623 INFO [stderr] warning: value assigned to `result` is never read
Dec 04 19:56:05.623 INFO [stderr]    --> src/main.rs:415:10
Dec 04 19:56:05.623 INFO [stderr]     |
Dec 04 19:56:05.623 INFO [stderr] 415 |     let mut result = String::new();
Dec 04 19:56:05.623 INFO [stderr]     |             ^^^^^^
Dec 04 19:56:05.635 INFO [stderr]     |
Dec 04 19:56:05.635 INFO [stderr] note: lint level defined here
Dec 04 19:56:05.635 INFO [stderr]    --> src/main.rs:414:9
Dec 04 19:56:05.635 INFO [stderr]     |
Dec 04 19:56:05.635 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 04 19:56:05.635 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 04 19:56:05.635 INFO [stderr] 
Dec 04 19:56:05.635 INFO [stderr] warning: unused variable: `j`
Dec 04 19:56:05.635 INFO [stderr]    --> src/main.rs:228:8
Dec 04 19:56:05.635 INFO [stderr]     |
Dec 04 19:56:05.635 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 04 19:56:05.635 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 04 19:56:05.635 INFO [stderr]     |
Dec 04 19:56:05.635 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:56:05.635 INFO [stderr] 
Dec 04 19:56:05.679 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:05.679 INFO [stderr]    --> src/main.rs:198:10
Dec 04 19:56:05.679 INFO [stderr]     |
Dec 04 19:56:05.679 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 04 19:56:05.679 INFO [stderr]     |             ----^^^^^^^^^
Dec 04 19:56:05.679 INFO [stderr]     |             |
Dec 04 19:56:05.679 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:05.683 INFO [stderr]     |
Dec 04 19:56:05.683 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:56:05.683 INFO [stderr] 
Dec 04 19:56:05.687 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:05.687 INFO [stderr]    --> src/main.rs:254:7
Dec 04 19:56:05.687 INFO [stderr]     |
Dec 04 19:56:05.687 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 04 19:56:05.687 INFO [stderr]     |             ----^^^^^^
Dec 04 19:56:05.687 INFO [stderr]     |             |
Dec 04 19:56:05.687 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:05.691 INFO [stderr] 
Dec 04 19:56:05.727 INFO [stderr] warning: method is never used: `rot_self`
Dec 04 19:56:05.727 INFO [stderr]    --> src/main.rs:253:2
Dec 04 19:56:05.727 INFO [stderr]     |
Dec 04 19:56:05.727 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 04 19:56:05.727 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:56:05.735 INFO [stderr]     |
Dec 04 19:56:05.735 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 19:56:05.735 INFO [stderr] 
Dec 04 19:56:05.735 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 19:56:05.735 INFO [stderr]    --> src/main.rs:271:21
Dec 04 19:56:05.735 INFO [stderr]     |
Dec 04 19:56:05.735 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 04 19:56:05.735 INFO [stderr]     |                              ^^^^^^^^^
Dec 04 19:56:05.735 INFO [stderr]     |
Dec 04 19:56:05.735 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 04 19:56:05.735 INFO [stderr] 
Dec 04 19:56:05.791 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:05.791 INFO [stderr]    --> src/main.rs:198:10
Dec 04 19:56:05.791 INFO [stderr]     |
Dec 04 19:56:05.791 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 04 19:56:05.791 INFO [stderr]     |             ----^^^^^^^^^
Dec 04 19:56:05.791 INFO [stderr]     |             |
Dec 04 19:56:05.791 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:05.791 INFO [stderr]     |
Dec 04 19:56:05.791 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:56:05.791 INFO [stderr] 
Dec 04 19:56:05.795 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:05.795 INFO [stderr]    --> src/main.rs:254:7
Dec 04 19:56:05.795 INFO [stderr]     |
Dec 04 19:56:05.795 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 04 19:56:05.795 INFO [stderr]     |             ----^^^^^^
Dec 04 19:56:05.795 INFO [stderr]     |             |
Dec 04 19:56:05.795 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:05.795 INFO [stderr] 
Dec 04 19:56:05.810 INFO [stderr] warning: method is never used: `rot_self`
Dec 04 19:56:05.810 INFO [stderr]    --> src/main.rs:253:2
Dec 04 19:56:05.810 INFO [stderr]     |
Dec 04 19:56:05.810 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 04 19:56:05.811 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:56:05.811 INFO [stderr]     |
Dec 04 19:56:05.811 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 19:56:05.811 INFO [stderr] 
Dec 04 19:56:05.811 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 19:56:05.811 INFO [stderr]    --> src/main.rs:271:21
Dec 04 19:56:05.811 INFO [stderr]     |
Dec 04 19:56:05.811 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 04 19:56:05.811 INFO [stderr]     |                              ^^^^^^^^^
Dec 04 19:56:05.811 INFO [stderr]     |
Dec 04 19:56:05.811 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 04 19:56:05.811 INFO [stderr] 
Dec 04 19:56:05.834 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Dec 04 19:56:05.844 INFO [stderr] su: No module specific data is present
Dec 04 19:56:06.763 INFO running `"docker" "inspect" "b7360a2903683cdc1f54ba48b99dd75b0193f0206cb35ca64bb39d529229161c"`
Dec 04 19:56:07.087 INFO running `"docker" "rm" "-f" "b7360a2903683cdc1f54ba48b99dd75b0193f0206cb35ca64bb39d529229161c"`
Dec 04 19:56:07.373 INFO [stdout] b7360a2903683cdc1f54ba48b99dd75b0193f0206cb35ca64bb39d529229161c