Nov 30 04:14:57.347 INFO checking derezzedex/puzzle_solver against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:14:57.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04:14:57.800 INFO [stdout] c52bc02612733dee31c21f89b08fac72e7f52f8fe535f20d5e23cd4f637d78dd
Nov 30 04:14:57.802 INFO running `"docker" "start" "-a" "c52bc02612733dee31c21f89b08fac72e7f52f8fe535f20d5e23cd4f637d78dd"`
Nov 30 04:14:59.109 INFO [stderr] usermod: no changes
Nov 30 04:14:59.272 INFO [stderr]     Checking libc v0.2.34
Nov 30 04:15:00.741 INFO [stderr]     Checking memchr v2.0.1
Nov 30 04:15:01.251 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 30 04:15:01.970 INFO [stderr]     Checking regex v0.2.3
Nov 30 04:15:04.496 INFO [stderr]     Checking docopt v0.8.1
Nov 30 04:15:06.252 INFO [stderr]     Checking puzzle_solver v0.1.2 (/source)
Nov 30 04:15:09.120 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 04:15:09.120 INFO [stderr]    --> src/main.rs:308:13
Nov 30 04:15:09.120 INFO [stderr]     |
Nov 30 04:15:09.120 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Nov 30 04:15:09.120 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:15:09.128 INFO [stderr]     |
Nov 30 04:15:09.128 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:15:09.128 INFO [stderr] 
Nov 30 04:15:09.268 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 04:15:09.268 INFO [stderr]    --> src/main.rs:308:13
Nov 30 04:15:09.268 INFO [stderr]     |
Nov 30 04:15:09.269 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Nov 30 04:15:09.269 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:15:09.280 INFO [stderr]     |
Nov 30 04:15:09.280 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 04:15:09.280 INFO [stderr] 
Nov 30 04:15:09.636 INFO [stderr] warning: value assigned to `result` is never read
Nov 30 04:15:09.636 INFO [stderr]    --> src/main.rs:415:10
Nov 30 04:15:09.636 INFO [stderr]     |
Nov 30 04:15:09.636 INFO [stderr] 415 |     let mut result = String::new();
Nov 30 04:15:09.636 INFO [stderr]     |             ^^^^^^
Nov 30 04:15:09.636 INFO [stderr]     |
Nov 30 04:15:09.636 INFO [stderr] note: lint level defined here
Nov 30 04:15:09.636 INFO [stderr]    --> src/main.rs:414:9
Nov 30 04:15:09.636 INFO [stderr]     |
Nov 30 04:15:09.636 INFO [stderr] 414 |     #[warn(unused_assignments)]
Nov 30 04:15:09.636 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Nov 30 04:15:09.636 INFO [stderr] 
Nov 30 04:15:09.636 INFO [stderr] warning: unused variable: `j`
Nov 30 04:15:09.636 INFO [stderr]    --> src/main.rs:228:8
Nov 30 04:15:09.636 INFO [stderr]     |
Nov 30 04:15:09.636 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Nov 30 04:15:09.636 INFO [stderr]     |                 ^ help: consider using `_j` instead
Nov 30 04:15:09.636 INFO [stderr]     |
Nov 30 04:15:09.636 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 04:15:09.636 INFO [stderr] 
Nov 30 04:15:09.796 INFO [stderr] warning: value assigned to `result` is never read
Nov 30 04:15:09.796 INFO [stderr]    --> src/main.rs:415:10
Nov 30 04:15:09.796 INFO [stderr]     |
Nov 30 04:15:09.796 INFO [stderr] 415 |     let mut result = String::new();
Nov 30 04:15:09.796 INFO [stderr]     |             ^^^^^^
Nov 30 04:15:09.796 INFO [stderr]     |
Nov 30 04:15:09.796 INFO [stderr] note: lint level defined here
Nov 30 04:15:09.796 INFO [stderr]    --> src/main.rs:414:9
Nov 30 04:15:09.796 INFO [stderr]     |
Nov 30 04:15:09.796 INFO [stderr] 414 |     #[warn(unused_assignments)]
Nov 30 04:15:09.796 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Nov 30 04:15:09.796 INFO [stderr] 
Nov 30 04:15:09.796 INFO [stderr] warning: unused variable: `j`
Nov 30 04:15:09.796 INFO [stderr]    --> src/main.rs:228:8
Nov 30 04:15:09.796 INFO [stderr]     |
Nov 30 04:15:09.796 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Nov 30 04:15:09.796 INFO [stderr]     |                 ^ help: consider using `_j` instead
Nov 30 04:15:09.796 INFO [stderr]     |
Nov 30 04:15:09.796 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 04:15:09.796 INFO [stderr] 
Nov 30 04:15:09.844 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:15:09.844 INFO [stderr]    --> src/main.rs:198:10
Nov 30 04:15:09.844 INFO [stderr]     |
Nov 30 04:15:09.844 INFO [stderr] 198 |         let mut separator: usize = 4;
Nov 30 04:15:09.844 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 04:15:09.844 INFO [stderr]     |             |
Nov 30 04:15:09.844 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:15:09.844 INFO [stderr]     |
Nov 30 04:15:09.844 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:15:09.844 INFO [stderr] 
Nov 30 04:15:09.844 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:15:09.844 INFO [stderr]    --> src/main.rs:254:7
Nov 30 04:15:09.844 INFO [stderr]     |
Nov 30 04:15:09.844 INFO [stderr] 254 |         let mut result = self.to_str();
Nov 30 04:15:09.844 INFO [stderr]     |             ----^^^^^^
Nov 30 04:15:09.844 INFO [stderr]     |             |
Nov 30 04:15:09.844 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:15:09.844 INFO [stderr] 
Nov 30 04:15:09.860 INFO [stderr] warning: method is never used: `rot_self`
Nov 30 04:15:09.860 INFO [stderr]    --> src/main.rs:253:2
Nov 30 04:15:09.860 INFO [stderr]     |
Nov 30 04:15:09.860 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Nov 30 04:15:09.860 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:15:09.860 INFO [stderr]     |
Nov 30 04:15:09.860 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 04:15:09.860 INFO [stderr] 
Nov 30 04:15:09.860 INFO [stderr] warning: comparison is useless due to type limits
Nov 30 04:15:09.860 INFO [stderr]    --> src/main.rs:271:21
Nov 30 04:15:09.860 INFO [stderr]     |
Nov 30 04:15:09.860 INFO [stderr] 271 |             if index > 26 || index < 0{
Nov 30 04:15:09.860 INFO [stderr]     |                              ^^^^^^^^^
Nov 30 04:15:09.860 INFO [stderr]     |
Nov 30 04:15:09.860 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 30 04:15:09.860 INFO [stderr] 
Nov 30 04:15:09.972 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:15:09.972 INFO [stderr]    --> src/main.rs:198:10
Nov 30 04:15:09.972 INFO [stderr]     |
Nov 30 04:15:09.972 INFO [stderr] 198 |         let mut separator: usize = 4;
Nov 30 04:15:09.972 INFO [stderr]     |             ----^^^^^^^^^
Nov 30 04:15:09.972 INFO [stderr]     |             |
Nov 30 04:15:09.972 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:15:09.972 INFO [stderr]     |
Nov 30 04:15:09.972 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:15:09.972 INFO [stderr] 
Nov 30 04:15:09.980 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:15:09.980 INFO [stderr]    --> src/main.rs:254:7
Nov 30 04:15:09.980 INFO [stderr]     |
Nov 30 04:15:09.980 INFO [stderr] 254 |         let mut result = self.to_str();
Nov 30 04:15:09.980 INFO [stderr]     |             ----^^^^^^
Nov 30 04:15:09.980 INFO [stderr]     |             |
Nov 30 04:15:09.980 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:15:09.980 INFO [stderr] 
Nov 30 04:15:09.994 INFO [stderr] warning: method is never used: `rot_self`
Nov 30 04:15:09.994 INFO [stderr]    --> src/main.rs:253:2
Nov 30 04:15:09.994 INFO [stderr]     |
Nov 30 04:15:09.994 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Nov 30 04:15:09.994 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:15:09.994 INFO [stderr]     |
Nov 30 04:15:09.994 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 04:15:09.994 INFO [stderr] 
Nov 30 04:15:09.996 INFO [stderr] warning: comparison is useless due to type limits
Nov 30 04:15:09.996 INFO [stderr]    --> src/main.rs:271:21
Nov 30 04:15:09.996 INFO [stderr]     |
Nov 30 04:15:09.996 INFO [stderr] 271 |             if index > 26 || index < 0{
Nov 30 04:15:09.997 INFO [stderr]     |                              ^^^^^^^^^
Nov 30 04:15:09.997 INFO [stderr]     |
Nov 30 04:15:09.997 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 30 04:15:09.997 INFO [stderr] 
Nov 30 04:15:10.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.87s
Nov 30 04:15:10.030 INFO [stderr] su: No module specific data is present
Nov 30 04:15:11.659 INFO running `"docker" "inspect" "c52bc02612733dee31c21f89b08fac72e7f52f8fe535f20d5e23cd4f637d78dd"`
Nov 30 04:15:12.076 INFO running `"docker" "rm" "-f" "c52bc02612733dee31c21f89b08fac72e7f52f8fe535f20d5e23cd4f637d78dd"`
Nov 30 04:15:12.332 INFO [stdout] c52bc02612733dee31c21f89b08fac72e7f52f8fe535f20d5e23cd4f637d78dd