[INFO] updating cached repository https://github.com/KushamiNeko/auto_watermark
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8e0fa2acb12502fce99b9de6c9463b1ea3df0fa
[INFO] checking KushamiNeko/auto_watermark against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKushamiNeko%2Fauto_watermark" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KushamiNeko/auto_watermark on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/KushamiNeko/auto_watermark
[INFO] finished tweaking git repo https://github.com/KushamiNeko/auto_watermark
[INFO] tweaked toml for git repo https://github.com/KushamiNeko/auto_watermark written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/KushamiNeko/auto_watermark already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74e502e1f912c69531ed4714c340666e8673104070b9b6ca794a0ee2e2ccfe7a
[INFO] running `"docker" "start" "-a" "74e502e1f912c69531ed4714c340666e8673104070b9b6ca794a0ee2e2ccfe7a"`
[INFO] [stderr]     Checking num-complex v0.1.36
[INFO] [stderr]     Checking num-bigint v0.1.37
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking rust_auto_watermark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:97:53
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:97:84
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                                                                                             ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use TOLERANCE;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:98:40
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:98:71
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use TOLERANCE;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:99:23
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:99:55
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:99:87
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                                                                                                ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use TOLERANCE;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:100:41
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:100:73
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                                                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:101:53
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:101:66
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:102:40
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:102:71
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:103:53
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:103:66
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:104:40
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:104:71
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:105:23
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:105:53
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:105:66
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:106:40
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:106:71
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ptr_i` in this scope
[INFO] [stderr]   --> src/data_analysis/mod.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let image = match image::open((*ptr_i).path()) {
[INFO] [stderr]    |                                                 ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ptr_program_data_root` in this scope
[INFO] [stderr]   --> src/data_analysis/mod.rs:98:37
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let data_root_path = Path::new(*ptr_program_data_root);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `program_data_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/imagework/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/imagework/mod.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/imagework/mod.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/imagework/mod.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:101:21
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:105:21
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/imagework/mod.rs:151:37
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn pixel_operation(&mut self) {;
[INFO] [stderr]     |                                        ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/imagework/mod.rs:184:33
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let rr: u8 = self.pixel_clamp((nr * 255.0));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/imagework/mod.rs:185:33
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let rg: u8 = self.pixel_clamp((ng * 255.0));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/imagework/mod.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let rb: u8 = self.pixel_clamp((nb * 255.0));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/imagework/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |             inside @ 0f64...255f64 => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/imagework/mod.rs:237:18
[INFO] [stderr]     |
[INFO] [stderr] 237 |         for t in (0..max_iterations) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     return;
[INFO] [stderr]    |     ------ any code following this expression is unreachable
[INFO] [stderr] 22 | 
[INFO] [stderr] 23 |     println!("{}", "Please enter a directories!");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:97:53
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:97:84
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                                                                                             ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use TOLERANCE;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:98:40
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:98:71
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use TOLERANCE;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:99:23
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:99:55
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]   --> src/imagework/mod.rs:99:87
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                                                                                                ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 4  | use TOLERANCE;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:100:41
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:100:73
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                                                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:101:53
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:101:66
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:102:40
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:102:71
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:103:53
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:103:66
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:104:40
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:104:71
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:105:23
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:105:53
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                                                              ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:105:66
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `water_mark_size` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:106:40
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `water_mark_type`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `TOLERANCE` in this scope
[INFO] [stderr]    --> src/imagework/mod.rs:106:71
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                                                                                            ^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 4   | use TOLERANCE;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ptr_i` in this scope
[INFO] [stderr]   --> src/data_analysis/mod.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 let image = match image::open((*ptr_i).path()) {
[INFO] [stderr]    |                                                 ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `ptr_program_data_root` in this scope
[INFO] [stderr]   --> src/data_analysis/mod.rs:98:37
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let data_root_path = Path::new(*ptr_program_data_root);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: a local variable with a similar name exists: `program_data_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/imagework/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/imagework/mod.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |             first: Item::new((water_mark_size.first.first / (water_mark_size.first.second + TOLERANCE)), 
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/imagework/mod.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 |                             (water_mark_size.first.first / (water_mark_size.first.second - TOLERANCE))),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/imagework/mod.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |             second: Item::new((water_mark_size.second.first / (water_mark_size.second.second + TOLERANCE)), 
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 |                             (water_mark_size.second.first / (water_mark_size.second.second - TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:101:21
[INFO] [stderr]     |
[INFO] [stderr] 101 |             third: Item::new(((water_mark_size.third.first - TOLERANCE) / water_mark_size.third.second), 
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             (water_mark_size.third.first / (water_mark_size.third.second - TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |             forth: Item::new(((water_mark_size.forth.first - TOLERANCE) / water_mark_size.forth.second), 
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 |                             (water_mark_size.forth.first / (water_mark_size.forth.second + TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:105:21
[INFO] [stderr]     |
[INFO] [stderr] 105 |             fifth: Item::new(((water_mark_size.fifth.first - TOLERANCE) / water_mark_size.fifth.second), 
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/imagework/mod.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 |                             (water_mark_size.fifth.first / (water_mark_size.fifth.second - TOLERANCE))),
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/imagework/mod.rs:151:37
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn pixel_operation(&mut self) {;
[INFO] [stderr]     |                                        ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/imagework/mod.rs:184:33
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let rr: u8 = self.pixel_clamp((nr * 255.0));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/imagework/mod.rs:185:33
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let rg: u8 = self.pixel_clamp((ng * 255.0));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/imagework/mod.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let rb: u8 = self.pixel_clamp((nb * 255.0));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/imagework/mod.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |             inside @ 0f64...255f64 => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/imagework/mod.rs:237:18
[INFO] [stderr]     |
[INFO] [stderr] 237 |         for t in (0..max_iterations) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/data_analysis/mod.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         if num_file >= NUM_THREADS {
[INFO] [stderr]     |                        ^^^^^^^^^^^ expected `i64`, found `u8`
[INFO] [stderr]     |
[INFO] [stderr] help: you can convert an `u8` to `i64` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 121 |         if num_file >= NUM_THREADS.try_into().unwrap() {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/main.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     return;
[INFO] [stderr]    |     ------ any code following this expression is unreachable
[INFO] [stderr] 22 | 
[INFO] [stderr] 23 |     println!("{}", "Please enter a directories!");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 33 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust_auto_watermark`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/data_analysis/mod.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         if num_file >= NUM_THREADS {
[INFO] [stderr]     |                        ^^^^^^^^^^^ expected `i64`, found `u8`
[INFO] [stderr]     |
[INFO] [stderr] help: you can convert an `u8` to `i64` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 121 |         if num_file >= NUM_THREADS.try_into().unwrap() {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 33 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust_auto_watermark`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "74e502e1f912c69531ed4714c340666e8673104070b9b6ca794a0ee2e2ccfe7a"`
[INFO] running `"docker" "rm" "-f" "74e502e1f912c69531ed4714c340666e8673104070b9b6ca794a0ee2e2ccfe7a"`
[INFO] [stdout] 74e502e1f912c69531ed4714c340666e8673104070b9b6ca794a0ee2e2ccfe7a
