[INFO] updating cached repository https://github.com/linus131/StlSlicer
[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] cfb0c6d5f3d4a4195f3c7ab8e13590cf00ff3a19
[INFO] testing linus131/StlSlicer against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinus131%2FStlSlicer" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/linus131/StlSlicer on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/linus131/StlSlicer
[INFO] finished tweaking git repo https://github.com/linus131/StlSlicer
[INFO] tweaked toml for git repo https://github.com/linus131/StlSlicer written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/linus131/StlSlicer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 0c43e90200feb6b293abe445e701a835d29f8db64db2a22f9353327bac128d58
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0c43e90200feb6b293abe445e701a835d29f8db64db2a22f9353327bac128d58"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling SliceSTLfinal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/main.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufReader, Read, BufWriter};
[INFO] [stderr]   |                                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:146:62
[INFO] [stderr]     |
[INFO] [stderr] 146 |             if (minz as f64) < global_min_z { global_min_z = (minz as f64) };
[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 assigned value
[INFO] [stderr]    --> src/main.rs:147:62
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if (maxz as f64) > global_max_z { global_max_z = (maxz as f64)};
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:225:124
[INFO] [stderr]     |
[INFO] [stderr] 225 |             if (key > self.slices[mid] as f64) & (key < self.slices[mid + 1] as f64) { return (mid + 1) as isize } else if (key < self.slices[mid] as f64) { hi = mid - 1 } else { lo = mid + 1 }
[INFO] [stderr]     |                                                                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:240:154
[INFO] [stderr]     |
[INFO] [stderr] 240 |             if mid < 1 { return -1 } else if (key > self.slices[mid - 1] as f64) & (key < self.slices[mid] as f64) { return (mid - 1) as isize } else if (key < self.slices[mid] as f64) { hi = mid - 1 } else { lo = mid + 1 }
[INFO] [stderr]     |                                                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:276:16
[INFO] [stderr]     |
[INFO] [stderr] 276 |             if (ip1.isValid() & ip2.isValid()) { intersection_points.push([ip1, ip2]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:277:16
[INFO] [stderr]     |
[INFO] [stderr] 277 |             if (ip3.isValid() & ip2.isValid()) { intersection_points.push([ip3, ip2]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:278:16
[INFO] [stderr]     |
[INFO] [stderr] 278 |             if (ip1.isValid() & ip3.isValid()) { intersection_points.push([ip1, ip3]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 |           /// This is written for bad stl files that have a non-closing loop
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 326 | /         for i in 0..vertices.len(){
[INFO] [stderr] 327 | |             if vertices[i].len()==1{
[INFO] [stderr] 328 | |                 let selfpoint = vertices[i][0].clone();
[INFO] [stderr] 329 | |                 vertices[i].push(selfpoint);
[INFO] [stderr] 330 | |             }
[INFO] [stderr] 331 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/main.rs:342:23
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 while (!marked[vertices[next][0] as usize] | !marked[vertices[next][1] as usize]) {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]   --> src/main.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let z = half_down(self.z);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         for i in 0..num_tri as usize {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |         for i in 0..self.slices.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edges_counter`
[INFO] [stderr]    --> src/main.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut edges_counter: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edges_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |         for i in 0..points_and_edges.0.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |         for i in 0..vertices.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_pt`
[INFO] [stderr]    --> src/main.rs:313:36
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn generate_path_for_layer(start_pt: &u32, points_and_edges: (HashMap<usize, Point>, Vec<[usize; 2]>)) -> Vec<Vec<Point>> {
[INFO] [stderr]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_pt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_collector`
[INFO] [stderr]    --> src/main.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut all_collector: Vec<Vec<Vec<Point>>> = Vec::with_capacity(self.slices.len().clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_collector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]    --> src/main.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut total = self.slices.len().clone() - 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `counter`
[INFO] [stderr]    --> src/main.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let mut counter = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let mut file_buffer = File::open(filename).expect("no such file found");
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let mut tri = Triangle {
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut edges_counter: usize = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut all_collector: Vec<Vec<Vec<Point>>> = Vec::with_capacity(self.slices.len().clone());
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut total = self.slices.len().clone() - 1;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let mut counter = 0;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let mut file = File::create(filename).expect("can't create file");
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `info`
[INFO] [stderr]    --> src/main.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     info:String,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_path_for_all_par`
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |     pub fn generate_path_for_all_par(&self) -> Vec<Vec<Vec<Point>>>{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `SliceSTLfinal` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `slice_stlfinal`
[INFO] [stderr] 
[INFO] [stderr] warning: method `isValid` should have a snake case name
[INFO] [stderr]   --> src/main.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn isValid(&self)->bool{
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `is_valid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:400:21
[INFO] [stderr]     |
[INFO] [stderr] 400 |                     write!(file3, "{}\n", k);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 write!(file3, "NaN,NaN,NaN\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |             write!(file3, "NaN,NaN,NaN\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.58s
[INFO] running `"docker" "inspect" "0c43e90200feb6b293abe445e701a835d29f8db64db2a22f9353327bac128d58"`
[INFO] running `"docker" "rm" "-f" "0c43e90200feb6b293abe445e701a835d29f8db64db2a22f9353327bac128d58"`
[INFO] [stdout] 0c43e90200feb6b293abe445e701a835d29f8db64db2a22f9353327bac128d58
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9761710f0559ba0ea15525a341a0e87eeebe5a140b94ce7cb9e7547aed83c67
[INFO] running `"docker" "start" "-a" "b9761710f0559ba0ea15525a341a0e87eeebe5a140b94ce7cb9e7547aed83c67"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling SliceSTLfinal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stderr]  --> src/main.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufReader, Read, BufWriter};
[INFO] [stderr]   |                                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:146:62
[INFO] [stderr]     |
[INFO] [stderr] 146 |             if (minz as f64) < global_min_z { global_min_z = (minz as f64) };
[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 assigned value
[INFO] [stderr]    --> src/main.rs:147:62
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if (maxz as f64) > global_max_z { global_max_z = (maxz as f64)};
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:225:124
[INFO] [stderr]     |
[INFO] [stderr] 225 |             if (key > self.slices[mid] as f64) & (key < self.slices[mid + 1] as f64) { return (mid + 1) as isize } else if (key < self.slices[mid] as f64) { hi = mid - 1 } else { lo = mid + 1 }
[INFO] [stderr]     |                                                                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:240:154
[INFO] [stderr]     |
[INFO] [stderr] 240 |             if mid < 1 { return -1 } else if (key > self.slices[mid - 1] as f64) & (key < self.slices[mid] as f64) { return (mid - 1) as isize } else if (key < self.slices[mid] as f64) { hi = mid - 1 } else { lo = mid + 1 }
[INFO] [stderr]     |                                                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:276:16
[INFO] [stderr]     |
[INFO] [stderr] 276 |             if (ip1.isValid() & ip2.isValid()) { intersection_points.push([ip1, ip2]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:277:16
[INFO] [stderr]     |
[INFO] [stderr] 277 |             if (ip3.isValid() & ip2.isValid()) { intersection_points.push([ip3, ip2]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:278:16
[INFO] [stderr]     |
[INFO] [stderr] 278 |             if (ip1.isValid() & ip3.isValid()) { intersection_points.push([ip1, ip3]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 |           /// This is written for bad stl files that have a non-closing loop
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 326 | /         for i in 0..vertices.len(){
[INFO] [stderr] 327 | |             if vertices[i].len()==1{
[INFO] [stderr] 328 | |                 let selfpoint = vertices[i][0].clone();
[INFO] [stderr] 329 | |                 vertices[i].push(selfpoint);
[INFO] [stderr] 330 | |             }
[INFO] [stderr] 331 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/main.rs:342:23
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 while (!marked[vertices[next][0] as usize] | !marked[vertices[next][1] as usize]) {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]   --> src/main.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let z = half_down(self.z);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         for i in 0..num_tri as usize {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |         for i in 0..self.slices.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edges_counter`
[INFO] [stderr]    --> src/main.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut edges_counter: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edges_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |         for i in 0..points_and_edges.0.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |         for i in 0..vertices.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_pt`
[INFO] [stderr]    --> src/main.rs:313:36
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn generate_path_for_layer(start_pt: &u32, points_and_edges: (HashMap<usize, Point>, Vec<[usize; 2]>)) -> Vec<Vec<Point>> {
[INFO] [stderr]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_pt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_collector`
[INFO] [stderr]    --> src/main.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut all_collector: Vec<Vec<Vec<Point>>> = Vec::with_capacity(self.slices.len().clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_collector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]    --> src/main.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut total = self.slices.len().clone() - 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `counter`
[INFO] [stderr]    --> src/main.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let mut counter = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let mut file_buffer = File::open(filename).expect("no such file found");
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let mut tri = Triangle {
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut edges_counter: usize = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut all_collector: Vec<Vec<Vec<Point>>> = Vec::with_capacity(self.slices.len().clone());
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut total = self.slices.len().clone() - 1;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let mut counter = 0;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let mut file = File::create(filename).expect("can't create file");
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `info`
[INFO] [stderr]    --> src/main.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     info:String,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_path_for_all_par`
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |     pub fn generate_path_for_all_par(&self) -> Vec<Vec<Vec<Point>>>{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `SliceSTLfinal` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `slice_stlfinal`
[INFO] [stderr] 
[INFO] [stderr] warning: method `isValid` should have a snake case name
[INFO] [stderr]   --> src/main.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn isValid(&self)->bool{
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `is_valid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:400:21
[INFO] [stderr]     |
[INFO] [stderr] 400 |                     write!(file3, "{}\n", k);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 write!(file3, "NaN,NaN,NaN\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |             write!(file3, "NaN,NaN,NaN\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "b9761710f0559ba0ea15525a341a0e87eeebe5a140b94ce7cb9e7547aed83c67"`
[INFO] running `"docker" "rm" "-f" "b9761710f0559ba0ea15525a341a0e87eeebe5a140b94ce7cb9e7547aed83c67"`
[INFO] [stdout] b9761710f0559ba0ea15525a341a0e87eeebe5a140b94ce7cb9e7547aed83c67
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 69207699972fd43432ffe44cb04e5bea5caeec63738cf369f7ad1dc739931869
[INFO] running `"docker" "start" "-a" "69207699972fd43432ffe44cb04e5bea5caeec63738cf369f7ad1dc739931869"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `BufWriter`
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:3:32
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 | use std::io::{BufReader, Read, BufWriter};
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]   |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:146:62
[INFO] [stderr]     |
[INFO] [stderr] 146 |             if (minz as f64) < global_min_z { global_min_z = (minz as f64) };
[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 assigned value
[INFO] [stderr]    --> src/main.rs:147:62
[INFO] [stderr]     |
[INFO] [stderr] 147 |             if (maxz as f64) > global_max_z { global_max_z = (maxz as f64)};
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:225:124
[INFO] [stderr]     |
[INFO] [stderr] 225 |             if (key > self.slices[mid] as f64) & (key < self.slices[mid + 1] as f64) { return (mid + 1) as isize } else if (key < self.slices[mid] as f64) { hi = mid - 1 } else { lo = mid + 1 }
[INFO] [stderr]     |                                                                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:240:154
[INFO] [stderr]     |
[INFO] [stderr] 240 |             if mid < 1 { return -1 } else if (key > self.slices[mid - 1] as f64) & (key < self.slices[mid] as f64) { return (mid - 1) as isize } else if (key < self.slices[mid] as f64) { hi = mid - 1 } else { lo = mid + 1 }
[INFO] [stderr]     |                                                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:276:16
[INFO] [stderr]     |
[INFO] [stderr] 276 |             if (ip1.isValid() & ip2.isValid()) { intersection_points.push([ip1, ip2]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:277:16
[INFO] [stderr]     |
[INFO] [stderr] 277 |             if (ip3.isValid() & ip2.isValid()) { intersection_points.push([ip3, ip2]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:278:16
[INFO] [stderr]     |
[INFO] [stderr] 278 |             if (ip1.isValid() & ip3.isValid()) { intersection_points.push([ip1, ip3]) };
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:325:9
[INFO] [stderr]     |
[INFO] [stderr] 325 |           /// This is written for bad stl files that have a non-closing loop
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 326 | /         for i in 0..vertices.len(){
[INFO] [stderr] 327 | |             if vertices[i].len()==1{
[INFO] [stderr] 328 | |                 let selfpoint = vertices[i][0].clone();
[INFO] [stderr] 329 | |                 vertices[i].push(selfpoint);
[INFO] [stderr] 330 | |             }
[INFO] [stderr] 331 | |         }
[INFO] [stderr]     | |_________- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/main.rs:342:23
[INFO] [stderr]     |
[INFO] [stderr] 342 |                 while (!marked[vertices[next][0] as usize] | !marked[vertices[next][1] as usize]) {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]   --> src/main.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let z = half_down(self.z);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         for i in 0..num_tri as usize {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |         for i in 0..self.slices.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edges_counter`
[INFO] [stderr]    --> src/main.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut edges_counter: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edges_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |         for i in 0..points_and_edges.0.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |         for i in 0..vertices.len() {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_pt`
[INFO] [stderr]    --> src/main.rs:313:36
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn generate_path_for_layer(start_pt: &u32, points_and_edges: (HashMap<usize, Point>, Vec<[usize; 2]>)) -> Vec<Vec<Point>> {
[INFO] [stderr]     |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_pt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_collector`
[INFO] [stderr]    --> src/main.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut all_collector: Vec<Vec<Vec<Point>>> = Vec::with_capacity(self.slices.len().clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_collector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]    --> src/main.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut total = self.slices.len().clone() - 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `counter`
[INFO] [stderr]    --> src/main.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let mut counter = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let mut file_buffer = File::open(filename).expect("no such file found");
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |             let mut tri = Triangle {
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |         let mut edges_counter: usize = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut all_collector: Vec<Vec<Vec<Point>>> = Vec::with_capacity(self.slices.len().clone());
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:368:13
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let mut total = self.slices.len().clone() - 1;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let mut counter = 0;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let mut file = File::create(filename).expect("can't create file");
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `info`
[INFO] [stderr]    --> src/main.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     info:String,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_path_for_all_par`
[INFO] [stderr]    --> src/main.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |     pub fn generate_path_for_all_par(&self) -> Vec<Vec<Vec<Point>>>{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `SliceSTLfinal` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `slice_stlfinal`
[INFO] [stderr] 
[INFO] [stderr] warning: method `isValid` should have a snake case name
[INFO] [stderr]   --> src/main.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn isValid(&self)->bool{
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `is_valid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:400:21
[INFO] [stderr]     |
[INFO] [stderr] 400 |                     write!(file3, "{}\n", k);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 write!(file3, "NaN,NaN,NaN\n");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |             write!(file3, "NaN,NaN,NaN\n");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/SliceSTLfinal-35838903919d1c1b
[INFO] running `"docker" "inspect" "69207699972fd43432ffe44cb04e5bea5caeec63738cf369f7ad1dc739931869"`
[INFO] running `"docker" "rm" "-f" "69207699972fd43432ffe44cb04e5bea5caeec63738cf369f7ad1dc739931869"`
[INFO] [stdout] 69207699972fd43432ffe44cb04e5bea5caeec63738cf369f7ad1dc739931869