Dec 04 19:55:57.596 INFO checking derezzedex/puzzle_solver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:55:57.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 19:55:58.115 INFO [stdout] 4bd0fb439dba7222412f6f44077c0dc594711e7f184f43af351541803bb3b9e4
Dec 04 19:55:58.123 INFO running `"docker" "start" "-a" "4bd0fb439dba7222412f6f44077c0dc594711e7f184f43af351541803bb3b9e4"`
Dec 04 19:56:00.019 INFO [stderr] usermod: no changes
Dec 04 19:56:00.183 INFO [stderr]     Checking regex v0.2.3
Dec 04 19:56:02.807 INFO [stderr]     Checking docopt v0.8.1
Dec 04 19:56:04.939 INFO [stderr]     Checking puzzle_solver v0.1.2 (/source)
Dec 04 19:56:07.966 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 19:56:07.966 INFO [stderr]    --> src/main.rs:308:13
Dec 04 19:56:07.966 INFO [stderr]     |
Dec 04 19:56:07.966 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 04 19:56:07.966 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 19:56:07.966 INFO [stderr]     |
Dec 04 19:56:07.966 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 19:56:07.967 INFO [stderr] 
Dec 04 19:56:08.119 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 04 19:56:08.119 INFO [stderr]    --> src/main.rs:308:13
Dec 04 19:56:08.119 INFO [stderr]     |
Dec 04 19:56:08.120 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 04 19:56:08.120 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 19:56:08.120 INFO [stderr]     |
Dec 04 19:56:08.127 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 19:56:08.127 INFO [stderr] 
Dec 04 19:56:08.327 INFO [stderr] warning: value assigned to `result` is never read
Dec 04 19:56:08.327 INFO [stderr]    --> src/main.rs:415:10
Dec 04 19:56:08.327 INFO [stderr]     |
Dec 04 19:56:08.327 INFO [stderr] 415 |     let mut result = String::new();
Dec 04 19:56:08.327 INFO [stderr]     |             ^^^^^^
Dec 04 19:56:08.327 INFO [stderr]     |
Dec 04 19:56:08.327 INFO [stderr] note: lint level defined here
Dec 04 19:56:08.327 INFO [stderr]    --> src/main.rs:414:9
Dec 04 19:56:08.327 INFO [stderr]     |
Dec 04 19:56:08.327 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 04 19:56:08.327 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 04 19:56:08.327 INFO [stderr] 
Dec 04 19:56:08.331 INFO [stderr] warning: unused variable: `j`
Dec 04 19:56:08.331 INFO [stderr]    --> src/main.rs:228:8
Dec 04 19:56:08.331 INFO [stderr]     |
Dec 04 19:56:08.331 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 04 19:56:08.331 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 04 19:56:08.331 INFO [stderr]     |
Dec 04 19:56:08.331 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:56:08.331 INFO [stderr] 
Dec 04 19:56:08.547 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:08.547 INFO [stderr]    --> src/main.rs:198:10
Dec 04 19:56:08.547 INFO [stderr]     |
Dec 04 19:56:08.547 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 04 19:56:08.547 INFO [stderr]     |             ----^^^^^^^^^
Dec 04 19:56:08.547 INFO [stderr]     |             |
Dec 04 19:56:08.547 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:08.547 INFO [stderr]     |
Dec 04 19:56:08.547 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:56:08.547 INFO [stderr] 
Dec 04 19:56:08.547 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:08.547 INFO [stderr]    --> src/main.rs:254:7
Dec 04 19:56:08.547 INFO [stderr]     |
Dec 04 19:56:08.547 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 04 19:56:08.547 INFO [stderr]     |             ----^^^^^^
Dec 04 19:56:08.547 INFO [stderr]     |             |
Dec 04 19:56:08.547 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:08.547 INFO [stderr] 
Dec 04 19:56:08.583 INFO [stderr] warning: method is never used: `rot_self`
Dec 04 19:56:08.583 INFO [stderr]    --> src/main.rs:253:2
Dec 04 19:56:08.583 INFO [stderr]     |
Dec 04 19:56:08.583 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 04 19:56:08.583 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:56:08.600 INFO [stderr]     |
Dec 04 19:56:08.600 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 19:56:08.600 INFO [stderr] 
Dec 04 19:56:08.600 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 19:56:08.600 INFO [stderr]    --> src/main.rs:271:21
Dec 04 19:56:08.600 INFO [stderr]     |
Dec 04 19:56:08.600 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 04 19:56:08.600 INFO [stderr]     |                              ^^^^^^^^^
Dec 04 19:56:08.600 INFO [stderr]     |
Dec 04 19:56:08.600 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 04 19:56:08.600 INFO [stderr] 
Dec 04 19:56:08.627 INFO [stderr] warning: value assigned to `result` is never read
Dec 04 19:56:08.627 INFO [stderr]    --> src/main.rs:415:10
Dec 04 19:56:08.627 INFO [stderr]     |
Dec 04 19:56:08.627 INFO [stderr] 415 |     let mut result = String::new();
Dec 04 19:56:08.627 INFO [stderr]     |             ^^^^^^
Dec 04 19:56:08.627 INFO [stderr]     |
Dec 04 19:56:08.627 INFO [stderr] note: lint level defined here
Dec 04 19:56:08.627 INFO [stderr]    --> src/main.rs:414:9
Dec 04 19:56:08.627 INFO [stderr]     |
Dec 04 19:56:08.627 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 04 19:56:08.627 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 04 19:56:08.627 INFO [stderr] 
Dec 04 19:56:08.627 INFO [stderr] warning: unused variable: `j`
Dec 04 19:56:08.627 INFO [stderr]    --> src/main.rs:228:8
Dec 04 19:56:08.627 INFO [stderr]     |
Dec 04 19:56:08.627 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 04 19:56:08.627 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 04 19:56:08.627 INFO [stderr]     |
Dec 04 19:56:08.627 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:56:08.627 INFO [stderr] 
Dec 04 19:56:08.743 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:08.743 INFO [stderr]    --> src/main.rs:198:10
Dec 04 19:56:08.743 INFO [stderr]     |
Dec 04 19:56:08.743 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 04 19:56:08.743 INFO [stderr]     |             ----^^^^^^^^^
Dec 04 19:56:08.743 INFO [stderr]     |             |
Dec 04 19:56:08.743 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:08.743 INFO [stderr]     |
Dec 04 19:56:08.743 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:56:08.743 INFO [stderr] 
Dec 04 19:56:08.743 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:56:08.743 INFO [stderr]    --> src/main.rs:254:7
Dec 04 19:56:08.743 INFO [stderr]     |
Dec 04 19:56:08.743 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 04 19:56:08.743 INFO [stderr]     |             ----^^^^^^
Dec 04 19:56:08.743 INFO [stderr]     |             |
Dec 04 19:56:08.743 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:56:08.743 INFO [stderr] 
Dec 04 19:56:08.763 INFO [stderr] warning: method is never used: `rot_self`
Dec 04 19:56:08.763 INFO [stderr]    --> src/main.rs:253:2
Dec 04 19:56:08.763 INFO [stderr]     |
Dec 04 19:56:08.763 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 04 19:56:08.763 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:56:08.763 INFO [stderr]     |
Dec 04 19:56:08.763 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 19:56:08.763 INFO [stderr] 
Dec 04 19:56:08.767 INFO [stderr] warning: comparison is useless due to type limits
Dec 04 19:56:08.767 INFO [stderr]    --> src/main.rs:271:21
Dec 04 19:56:08.767 INFO [stderr]     |
Dec 04 19:56:08.767 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 04 19:56:08.767 INFO [stderr]     |                              ^^^^^^^^^
Dec 04 19:56:08.767 INFO [stderr]     |
Dec 04 19:56:08.767 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 04 19:56:08.767 INFO [stderr] 
Dec 04 19:56:08.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.75s
Dec 04 19:56:08.790 INFO [stderr] su: No module specific data is present
Dec 04 19:56:09.466 INFO running `"docker" "inspect" "4bd0fb439dba7222412f6f44077c0dc594711e7f184f43af351541803bb3b9e4"`
Dec 04 19:56:09.814 INFO running `"docker" "rm" "-f" "4bd0fb439dba7222412f6f44077c0dc594711e7f184f43af351541803bb3b9e4"`
Dec 04 19:56:10.315 INFO [stdout] 4bd0fb439dba7222412f6f44077c0dc594711e7f184f43af351541803bb3b9e4