Nov 28 06:39:51.293 INFO checking derezzedex/puzzle_solver against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:39:51.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 06:39:51.722 INFO [stdout] 15cdd4b72097875376d8c7df20a55a770898b4b943a12229f0ad0a24a4cfb010
Nov 28 06:39:51.724 INFO running `"docker" "start" "-a" "15cdd4b72097875376d8c7df20a55a770898b4b943a12229f0ad0a24a4cfb010"`
Nov 28 06:39:53.852 INFO [stderr] usermod: no changes
Nov 28 06:39:54.020 INFO [stderr]     Checking libc v0.2.34
Nov 28 06:39:55.649 INFO [stderr]     Checking memchr v2.0.1
Nov 28 06:39:56.256 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 28 06:39:57.136 INFO [stderr]     Checking regex v0.2.3
Nov 28 06:39:59.904 INFO [stderr]     Checking docopt v0.8.1
Nov 28 06:40:01.820 INFO [stderr]     Checking puzzle_solver v0.1.2 (/source)
Nov 28 06:40:04.593 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 06:40:04.593 INFO [stderr]    --> src/main.rs:308:13
Nov 28 06:40:04.593 INFO [stderr]     |
Nov 28 06:40:04.594 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Nov 28 06:40:04.594 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 06:40:04.594 INFO [stderr]     |
Nov 28 06:40:04.595 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 06:40:04.595 INFO [stderr] 
Nov 28 06:40:04.772 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 06:40:04.772 INFO [stderr]    --> src/main.rs:308:13
Nov 28 06:40:04.772 INFO [stderr]     |
Nov 28 06:40:04.772 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Nov 28 06:40:04.772 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 06:40:04.772 INFO [stderr]     |
Nov 28 06:40:04.772 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 06:40:04.772 INFO [stderr] 
Nov 28 06:40:05.076 INFO [stderr] warning: value assigned to `result` is never read
Nov 28 06:40:05.076 INFO [stderr]    --> src/main.rs:415:10
Nov 28 06:40:05.076 INFO [stderr]     |
Nov 28 06:40:05.076 INFO [stderr] 415 |     let mut result = String::new();
Nov 28 06:40:05.076 INFO [stderr]     |             ^^^^^^
Nov 28 06:40:05.076 INFO [stderr]     |
Nov 28 06:40:05.076 INFO [stderr] note: lint level defined here
Nov 28 06:40:05.076 INFO [stderr]    --> src/main.rs:414:9
Nov 28 06:40:05.076 INFO [stderr]     |
Nov 28 06:40:05.076 INFO [stderr] 414 |     #[warn(unused_assignments)]
Nov 28 06:40:05.076 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Nov 28 06:40:05.076 INFO [stderr] 
Nov 28 06:40:05.076 INFO [stderr] warning: unused variable: `j`
Nov 28 06:40:05.076 INFO [stderr]    --> src/main.rs:228:8
Nov 28 06:40:05.076 INFO [stderr]     |
Nov 28 06:40:05.076 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Nov 28 06:40:05.076 INFO [stderr]     |                 ^ help: consider using `_j` instead
Nov 28 06:40:05.076 INFO [stderr]     |
Nov 28 06:40:05.076 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 06:40:05.076 INFO [stderr] 
Nov 28 06:40:05.240 INFO [stderr] warning: value assigned to `result` is never read
Nov 28 06:40:05.240 INFO [stderr]    --> src/main.rs:415:10
Nov 28 06:40:05.240 INFO [stderr]     |
Nov 28 06:40:05.240 INFO [stderr] 415 |     let mut result = String::new();
Nov 28 06:40:05.240 INFO [stderr]     |             ^^^^^^
Nov 28 06:40:05.240 INFO [stderr]     |
Nov 28 06:40:05.240 INFO [stderr] note: lint level defined here
Nov 28 06:40:05.240 INFO [stderr]    --> src/main.rs:414:9
Nov 28 06:40:05.240 INFO [stderr]     |
Nov 28 06:40:05.240 INFO [stderr] 414 |     #[warn(unused_assignments)]
Nov 28 06:40:05.240 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Nov 28 06:40:05.240 INFO [stderr] 
Nov 28 06:40:05.240 INFO [stderr] warning: unused variable: `j`
Nov 28 06:40:05.240 INFO [stderr]    --> src/main.rs:228:8
Nov 28 06:40:05.240 INFO [stderr]     |
Nov 28 06:40:05.240 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Nov 28 06:40:05.241 INFO [stderr]     |                 ^ help: consider using `_j` instead
Nov 28 06:40:05.241 INFO [stderr]     |
Nov 28 06:40:05.241 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 06:40:05.241 INFO [stderr] 
Nov 28 06:40:05.292 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:40:05.292 INFO [stderr]    --> src/main.rs:198:10
Nov 28 06:40:05.292 INFO [stderr]     |
Nov 28 06:40:05.292 INFO [stderr] 198 |         let mut separator: usize = 4;
Nov 28 06:40:05.292 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 06:40:05.292 INFO [stderr]     |             |
Nov 28 06:40:05.292 INFO [stderr]     |             help: remove this `mut`
Nov 28 06:40:05.292 INFO [stderr]     |
Nov 28 06:40:05.292 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 06:40:05.292 INFO [stderr] 
Nov 28 06:40:05.312 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:40:05.312 INFO [stderr]    --> src/main.rs:254:7
Nov 28 06:40:05.312 INFO [stderr]     |
Nov 28 06:40:05.312 INFO [stderr] 254 |         let mut result = self.to_str();
Nov 28 06:40:05.312 INFO [stderr]     |             ----^^^^^^
Nov 28 06:40:05.312 INFO [stderr]     |             |
Nov 28 06:40:05.312 INFO [stderr]     |             help: remove this `mut`
Nov 28 06:40:05.312 INFO [stderr] 
Nov 28 06:40:05.372 INFO [stderr] warning: method is never used: `rot_self`
Nov 28 06:40:05.372 INFO [stderr]    --> src/main.rs:253:2
Nov 28 06:40:05.372 INFO [stderr]     |
Nov 28 06:40:05.372 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Nov 28 06:40:05.372 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:40:05.372 INFO [stderr]     |
Nov 28 06:40:05.372 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:40:05.372 INFO [stderr] 
Nov 28 06:40:05.380 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 06:40:05.380 INFO [stderr]    --> src/main.rs:271:21
Nov 28 06:40:05.380 INFO [stderr]     |
Nov 28 06:40:05.380 INFO [stderr] 271 |             if index > 26 || index < 0{
Nov 28 06:40:05.380 INFO [stderr]     |                              ^^^^^^^^^
Nov 28 06:40:05.380 INFO [stderr]     |
Nov 28 06:40:05.380 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 28 06:40:05.380 INFO [stderr] 
Nov 28 06:40:05.388 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:40:05.388 INFO [stderr]    --> src/main.rs:198:10
Nov 28 06:40:05.388 INFO [stderr]     |
Nov 28 06:40:05.388 INFO [stderr] 198 |         let mut separator: usize = 4;
Nov 28 06:40:05.388 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 06:40:05.388 INFO [stderr]     |             |
Nov 28 06:40:05.388 INFO [stderr]     |             help: remove this `mut`
Nov 28 06:40:05.388 INFO [stderr]     |
Nov 28 06:40:05.388 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 06:40:05.388 INFO [stderr] 
Nov 28 06:40:05.404 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:40:05.404 INFO [stderr]    --> src/main.rs:254:7
Nov 28 06:40:05.404 INFO [stderr]     |
Nov 28 06:40:05.404 INFO [stderr] 254 |         let mut result = self.to_str();
Nov 28 06:40:05.404 INFO [stderr]     |             ----^^^^^^
Nov 28 06:40:05.404 INFO [stderr]     |             |
Nov 28 06:40:05.404 INFO [stderr]     |             help: remove this `mut`
Nov 28 06:40:05.404 INFO [stderr] 
Nov 28 06:40:05.448 INFO [stderr] warning: method is never used: `rot_self`
Nov 28 06:40:05.448 INFO [stderr]    --> src/main.rs:253:2
Nov 28 06:40:05.448 INFO [stderr]     |
Nov 28 06:40:05.448 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Nov 28 06:40:05.448 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:40:05.448 INFO [stderr]     |
Nov 28 06:40:05.448 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:40:05.448 INFO [stderr] 
Nov 28 06:40:05.452 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 06:40:05.452 INFO [stderr]    --> src/main.rs:271:21
Nov 28 06:40:05.452 INFO [stderr]     |
Nov 28 06:40:05.452 INFO [stderr] 271 |             if index > 26 || index < 0{
Nov 28 06:40:05.452 INFO [stderr]     |                              ^^^^^^^^^
Nov 28 06:40:05.452 INFO [stderr]     |
Nov 28 06:40:05.452 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 28 06:40:05.452 INFO [stderr] 
Nov 28 06:40:05.492 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.62s
Nov 28 06:40:05.496 INFO [stderr] su: No module specific data is present
Nov 28 06:40:06.961 INFO running `"docker" "inspect" "15cdd4b72097875376d8c7df20a55a770898b4b943a12229f0ad0a24a4cfb010"`
Nov 28 06:40:07.312 INFO running `"docker" "rm" "-f" "15cdd4b72097875376d8c7df20a55a770898b4b943a12229f0ad0a24a4cfb010"`
Nov 28 06:40:07.672 INFO [stdout] 15cdd4b72097875376d8c7df20a55a770898b4b943a12229f0ad0a24a4cfb010