Dec 13 21:35:17.820 INFO testing derezzedex/puzzle_solver against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 21:35:17.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 21:35:18.301 INFO [stdout] 322eabd2a9ca53bde278f021f96567f060d05838edb5f96c1c115e3ce70ac5ff
Dec 13 21:35:18.306 INFO running `"docker" "start" "-a" "322eabd2a9ca53bde278f021f96567f060d05838edb5f96c1c115e3ce70ac5ff"`
Dec 13 21:35:19.310 INFO [stderr] usermod: no changes
Dec 13 21:35:19.531 INFO [stderr]    Compiling libc v0.2.34
Dec 13 21:35:20.979 INFO [stderr]    Compiling memchr v2.0.1
Dec 13 21:35:21.695 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 13 21:35:22.835 INFO [stderr]    Compiling regex v0.2.3
Dec 13 21:35:31.203 INFO [stderr]    Compiling docopt v0.8.1
Dec 13 21:35:38.415 INFO [stderr]    Compiling puzzle_solver v0.1.2 (/source)
Dec 13 21:35:40.707 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 13 21:35:40.707 INFO [stderr]    --> src/main.rs:308:13
Dec 13 21:35:40.707 INFO [stderr]     |
Dec 13 21:35:40.707 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 13 21:35:40.707 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 21:35:40.707 INFO [stderr]     |
Dec 13 21:35:40.707 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 21:35:40.707 INFO [stderr] 
Dec 13 21:35:40.984 INFO [stderr] warning: value assigned to `result` is never read
Dec 13 21:35:40.984 INFO [stderr]    --> src/main.rs:415:10
Dec 13 21:35:40.984 INFO [stderr]     |
Dec 13 21:35:40.984 INFO [stderr] 415 |     let mut result = String::new();
Dec 13 21:35:40.984 INFO [stderr]     |             ^^^^^^
Dec 13 21:35:40.984 INFO [stderr]     |
Dec 13 21:35:40.984 INFO [stderr] note: lint level defined here
Dec 13 21:35:40.984 INFO [stderr]    --> src/main.rs:414:9
Dec 13 21:35:40.984 INFO [stderr]     |
Dec 13 21:35:40.984 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 13 21:35:40.984 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 13 21:35:40.984 INFO [stderr] 
Dec 13 21:35:40.984 INFO [stderr] warning: unused variable: `j`
Dec 13 21:35:40.984 INFO [stderr]    --> src/main.rs:228:8
Dec 13 21:35:40.984 INFO [stderr]     |
Dec 13 21:35:40.984 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 13 21:35:40.984 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 13 21:35:40.984 INFO [stderr]     |
Dec 13 21:35:40.984 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 21:35:40.984 INFO [stderr] 
Dec 13 21:35:41.083 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:35:41.083 INFO [stderr]    --> src/main.rs:198:10
Dec 13 21:35:41.083 INFO [stderr]     |
Dec 13 21:35:41.083 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 13 21:35:41.083 INFO [stderr]     |             ----^^^^^^^^^
Dec 13 21:35:41.083 INFO [stderr]     |             |
Dec 13 21:35:41.083 INFO [stderr]     |             help: remove this `mut`
Dec 13 21:35:41.083 INFO [stderr]     |
Dec 13 21:35:41.083 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 21:35:41.083 INFO [stderr] 
Dec 13 21:35:41.087 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:35:41.087 INFO [stderr]    --> src/main.rs:254:7
Dec 13 21:35:41.087 INFO [stderr]     |
Dec 13 21:35:41.087 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 13 21:35:41.087 INFO [stderr]     |             ----^^^^^^
Dec 13 21:35:41.087 INFO [stderr]     |             |
Dec 13 21:35:41.087 INFO [stderr]     |             help: remove this `mut`
Dec 13 21:35:41.087 INFO [stderr] 
Dec 13 21:35:41.101 INFO [stderr] warning: method is never used: `rot_self`
Dec 13 21:35:41.101 INFO [stderr]    --> src/main.rs:253:2
Dec 13 21:35:41.101 INFO [stderr]     |
Dec 13 21:35:41.101 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 13 21:35:41.101 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:35:41.101 INFO [stderr]     |
Dec 13 21:35:41.101 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 21:35:41.101 INFO [stderr] 
Dec 13 21:35:41.108 INFO [stderr] warning: comparison is useless due to type limits
Dec 13 21:35:41.108 INFO [stderr]    --> src/main.rs:271:21
Dec 13 21:35:41.108 INFO [stderr]     |
Dec 13 21:35:41.108 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 13 21:35:41.108 INFO [stderr]     |                              ^^^^^^^^^
Dec 13 21:35:41.108 INFO [stderr]     |
Dec 13 21:35:41.108 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 13 21:35:41.108 INFO [stderr] 
Dec 13 21:35:43.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.10s
Dec 13 21:35:43.466 INFO [stderr] su: No module specific data is present
Dec 13 21:35:45.158 INFO running `"docker" "inspect" "322eabd2a9ca53bde278f021f96567f060d05838edb5f96c1c115e3ce70ac5ff"`
Dec 13 21:35:45.489 INFO running `"docker" "rm" "-f" "322eabd2a9ca53bde278f021f96567f060d05838edb5f96c1c115e3ce70ac5ff"`
Dec 13 21:35:45.847 INFO [stdout] 322eabd2a9ca53bde278f021f96567f060d05838edb5f96c1c115e3ce70ac5ff
Dec 13 21:35:45.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 21:35:46.389 INFO [stdout] 72f17a66495a95e088c7c53d3b3e5e1daf3063e25104b40ab41220692faa7a21
Dec 13 21:35:46.391 INFO running `"docker" "start" "-a" "72f17a66495a95e088c7c53d3b3e5e1daf3063e25104b40ab41220692faa7a21"`
Dec 13 21:35:48.415 INFO [stderr] usermod: no changes
Dec 13 21:35:48.583 INFO [stderr]    Compiling puzzle_solver v0.1.2 (/source)
Dec 13 21:35:49.982 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 13 21:35:49.982 INFO [stderr]    --> src/main.rs:308:13
Dec 13 21:35:49.982 INFO [stderr]     |
Dec 13 21:35:49.982 INFO [stderr] 308 |                 let r = (33 + ((i+14)%94));
Dec 13 21:35:49.982 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 21:35:49.982 INFO [stderr]     |
Dec 13 21:35:49.982 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 13 21:35:49.982 INFO [stderr] 
Dec 13 21:35:50.194 INFO [stderr] warning: value assigned to `result` is never read
Dec 13 21:35:50.194 INFO [stderr]    --> src/main.rs:415:10
Dec 13 21:35:50.194 INFO [stderr]     |
Dec 13 21:35:50.194 INFO [stderr] 415 |     let mut result = String::new();
Dec 13 21:35:50.194 INFO [stderr]     |             ^^^^^^
Dec 13 21:35:50.194 INFO [stderr]     |
Dec 13 21:35:50.194 INFO [stderr] note: lint level defined here
Dec 13 21:35:50.194 INFO [stderr]    --> src/main.rs:414:9
Dec 13 21:35:50.194 INFO [stderr]     |
Dec 13 21:35:50.194 INFO [stderr] 414 |     #[warn(unused_assignments)]
Dec 13 21:35:50.194 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^
Dec 13 21:35:50.194 INFO [stderr] 
Dec 13 21:35:50.194 INFO [stderr] warning: unused variable: `j`
Dec 13 21:35:50.194 INFO [stderr]    --> src/main.rs:228:8
Dec 13 21:35:50.194 INFO [stderr]     |
Dec 13 21:35:50.194 INFO [stderr] 228 |             let j = string.find(i).unwrap();
Dec 13 21:35:50.194 INFO [stderr]     |                 ^ help: consider using `_j` instead
Dec 13 21:35:50.194 INFO [stderr]     |
Dec 13 21:35:50.194 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 21:35:50.194 INFO [stderr] 
Dec 13 21:35:50.275 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:35:50.275 INFO [stderr]    --> src/main.rs:198:10
Dec 13 21:35:50.275 INFO [stderr]     |
Dec 13 21:35:50.275 INFO [stderr] 198 |         let mut separator: usize = 4;
Dec 13 21:35:50.275 INFO [stderr]     |             ----^^^^^^^^^
Dec 13 21:35:50.275 INFO [stderr]     |             |
Dec 13 21:35:50.275 INFO [stderr]     |             help: remove this `mut`
Dec 13 21:35:50.275 INFO [stderr]     |
Dec 13 21:35:50.275 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 21:35:50.275 INFO [stderr] 
Dec 13 21:35:50.278 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:35:50.278 INFO [stderr]    --> src/main.rs:254:7
Dec 13 21:35:50.278 INFO [stderr]     |
Dec 13 21:35:50.278 INFO [stderr] 254 |         let mut result = self.to_str();
Dec 13 21:35:50.278 INFO [stderr]     |             ----^^^^^^
Dec 13 21:35:50.278 INFO [stderr]     |             |
Dec 13 21:35:50.278 INFO [stderr]     |             help: remove this `mut`
Dec 13 21:35:50.278 INFO [stderr] 
Dec 13 21:35:50.293 INFO [stderr] warning: method is never used: `rot_self`
Dec 13 21:35:50.293 INFO [stderr]    --> src/main.rs:253:2
Dec 13 21:35:50.293 INFO [stderr]     |
Dec 13 21:35:50.293 INFO [stderr] 253 |     fn rot_self(&self, rot: usize) -> Self{
Dec 13 21:35:50.293 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:35:50.293 INFO [stderr]     |
Dec 13 21:35:50.293 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 21:35:50.293 INFO [stderr] 
Dec 13 21:35:50.296 INFO [stderr] warning: comparison is useless due to type limits
Dec 13 21:35:50.296 INFO [stderr]    --> src/main.rs:271:21
Dec 13 21:35:50.296 INFO [stderr]     |
Dec 13 21:35:50.296 INFO [stderr] 271 |             if index > 26 || index < 0{
Dec 13 21:35:50.296 INFO [stderr]     |                              ^^^^^^^^^
Dec 13 21:35:50.296 INFO [stderr]     |
Dec 13 21:35:50.296 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 13 21:35:50.296 INFO [stderr] 
Dec 13 21:35:50.745 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Dec 13 21:35:50.751 INFO [stderr] su: No module specific data is present
Dec 13 21:35:52.457 INFO running `"docker" "inspect" "72f17a66495a95e088c7c53d3b3e5e1daf3063e25104b40ab41220692faa7a21"`
Dec 13 21:35:52.833 INFO running `"docker" "rm" "-f" "72f17a66495a95e088c7c53d3b3e5e1daf3063e25104b40ab41220692faa7a21"`
Dec 13 21:35:53.155 INFO [stdout] 72f17a66495a95e088c7c53d3b3e5e1daf3063e25104b40ab41220692faa7a21
Dec 13 21:35:53.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 21:35:53.612 INFO [stdout] b1e88bf65fc068b6c5aff436c158641840559a888df0c5badf650a9fc500a465
Dec 13 21:35:53.614 INFO running `"docker" "start" "-a" "b1e88bf65fc068b6c5aff436c158641840559a888df0c5badf650a9fc500a465"`
Dec 13 21:35:56.166 INFO [stderr] usermod: no changes
Dec 13 21:35:56.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 21:35:56.323 INFO [stderr]      Running /target/debug/deps/puzzle_solver-77518eb6fcbc855e
Dec 13 21:35:56.351 INFO [stdout] 
Dec 13 21:35:56.351 INFO [stdout] running 0 tests
Dec 13 21:35:56.351 INFO [stdout] 
Dec 13 21:35:56.351 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:35:56.351 INFO [stdout] 
Dec 13 21:35:56.355 INFO [stderr] su: No module specific data is present
Dec 13 21:35:57.794 INFO running `"docker" "inspect" "b1e88bf65fc068b6c5aff436c158641840559a888df0c5badf650a9fc500a465"`
Dec 13 21:35:58.175 INFO running `"docker" "rm" "-f" "b1e88bf65fc068b6c5aff436c158641840559a888df0c5badf650a9fc500a465"`
Dec 13 21:35:58.487 INFO [stdout] b1e88bf65fc068b6c5aff436c158641840559a888df0c5badf650a9fc500a465