[INFO] cloning repository https://github.com/vldm/rbf-dos-neural-network
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vldm/rbf-dos-neural-network" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvldm%2Frbf-dos-neural-network", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvldm%2Frbf-dos-neural-network'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d28481d3525fd8206a169cfa6f6f648e02fa21b9
[INFO] testing vldm/rbf-dos-neural-network against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvldm%2Frbf-dos-neural-network" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vldm/rbf-dos-neural-network
[INFO] finished tweaking git repo https://github.com/vldm/rbf-dos-neural-network
[INFO] tweaked toml for git repo https://github.com/vldm/rbf-dos-neural-network written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vldm/rbf-dos-neural-network on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vldm/rbf-dos-neural-network already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "d168fd70767a96e9bbd3cfcafc00fecb17670b982cd367ff41d122192d4f9d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d168fd70767a96e9bbd3cfcafc00fecb17670b982cd367ff41d122192d4f9d21", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c836e08fc1f6d61a28ddaee89f1d80471bdf4f49dbc3bdb20ec4f00084d73287", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
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[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling nalgebra v0.31.0
[INFO] [stderr]    Compiling dos-rbf-neural v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Borrow`, `Cow`, `HashMap`, `HashSet`, `Iter`, `env`, `mem::transmute_copy`, and `process::exit`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...e, env, path::{PathBuf, Path, Iter}, io::{BufReader, BufRead, BufWriter}, collections::{HashSet, HashMap, BTreeMap}, borrow::{Cow, Borrow}, process::exit, mem::transmute_copy, t...
[INFO] [stdout]   |       ^^^                        ^^^^                                                      ^^^^^^^  ^^^^^^^                      ^^^  ^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `distributions::Slice`
[INFO] [stdout]  --> src/main.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{SeedableRng, Rng, prelude::SliceRandom, distributions::Slice};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |             generator.gen_range((lo..hi))
[INFO] [stdout]    |                                 ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -             generator.gen_range((lo..hi))
[INFO] [stdout] 82 +             generator.gen_range(lo..hi )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let output = (&self.weights * &hidden_output);
[INFO] [stdout]     |                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -         let output = (&self.weights * &hidden_output);
[INFO] [stdout] 207 +         let output = &self.weights * &hidden_output ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut this = Self {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let n = self.centers.len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:617:13
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let mut test_data_vectored:Vec<_> = test_data.iter().map(|r|
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 763 |         _ => todo!()
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 627 |           Args::Example => example(),
[INFO] [stdout]     |           ------------- matches some of the same values
[INFO] [stdout] 628 | /         Args::Train {
[INFO] [stdout] 629 | |             max_epochs,
[INFO] [stdout] 630 | |             num_networks,
[INFO] [stdout] 631 | |             start_seed,
[INFO] [stdout] ...   |
[INFO] [stdout] 635 | |             epochs_stats: _epochs_stats,
[INFO] [stdout] 636 | |         } => {
[INFO] [stdout]     | |_________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 646 | /         Args::Verify { 
[INFO] [stdout] 647 | |             file,
[INFO] [stdout] 648 | |             model,
[INFO] [stdout] 649 | |         } => {
[INFO] [stdout]     | |_________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 659 | /         Args::SampleInfo {
[INFO] [stdout] 660 | |             file,   
[INFO] [stdout] 661 | |         } => {
[INFO] [stdout]     | |_________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 763 |           _ => todo!()
[INFO] [stdout]     |           ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:758:17
[INFO] [stdout]     |
[INFO] [stdout] 758 |             let mut train_data = KDDSchemaReader::test_data(&PathBuf::from(train_data))?;
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:760:17
[INFO] [stdout]     |
[INFO] [stdout] 760 |             let mut test_data = KDDSchemaReader::test_data(&PathBuf::from(verify_data))?;
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_train_len`
[INFO] [stdout]    --> src/main.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |     let total_train_len = train_data.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_train_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `catch_per_cluster`
[INFO] [stdout]    --> src/main.rs:869:39
[INFO] [stdout]     |
[INFO] [stdout] 869 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miss_per_cluster`
[INFO] [stdout]    --> src/main.rs:869:58
[INFO] [stdout]     |
[INFO] [stdout] 869 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `catch_per_cluster`
[INFO] [stdout]    --> src/main.rs:895:39
[INFO] [stdout]     |
[INFO] [stdout] 895 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miss_per_cluster`
[INFO] [stdout]    --> src/main.rs:895:58
[INFO] [stdout]     |
[INFO] [stdout] 895 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `catch_per_cluster`
[INFO] [stdout]    --> src/main.rs:921:39
[INFO] [stdout]     |
[INFO] [stdout] 921 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miss_per_cluster`
[INFO] [stdout]    --> src/main.rs:921:58
[INFO] [stdout]     |
[INFO] [stdout] 921 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cmp_accuracy` is never used
[INFO] [stdout]    --> src/main.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl RBFNetwork {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     fn cmp_accuracy(&self, other: &Self, test_data: &[(DVector<f64>, DVector<f64>)]) -> std::cmp::Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.83s
[INFO] running `Command { std: "docker" "inspect" "c836e08fc1f6d61a28ddaee89f1d80471bdf4f49dbc3bdb20ec4f00084d73287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c836e08fc1f6d61a28ddaee89f1d80471bdf4f49dbc3bdb20ec4f00084d73287", kill_on_drop: false }`
[INFO] [stdout] c836e08fc1f6d61a28ddaee89f1d80471bdf4f49dbc3bdb20ec4f00084d73287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a43834cf1c54090a0e4662cfae73da50001267dd17166e86823f72ecd15b0ac
[INFO] running `Command { std: "docker" "start" "-a" "7a43834cf1c54090a0e4662cfae73da50001267dd17166e86823f72ecd15b0ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling dos-rbf-neural v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Borrow`, `Cow`, `HashMap`, `HashSet`, `Iter`, `env`, `mem::transmute_copy`, and `process::exit`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...e, env, path::{PathBuf, Path, Iter}, io::{BufReader, BufRead, BufWriter}, collections::{HashSet, HashMap, BTreeMap}, borrow::{Cow, Borrow}, process::exit, mem::transmute_copy, t...
[INFO] [stdout]   |       ^^^                        ^^^^                                                      ^^^^^^^  ^^^^^^^                      ^^^  ^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `distributions::Slice`
[INFO] [stdout]  --> src/main.rs:5:52
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{SeedableRng, Rng, prelude::SliceRandom, distributions::Slice};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/main.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |             generator.gen_range((lo..hi))
[INFO] [stdout]    |                                 ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -             generator.gen_range((lo..hi))
[INFO] [stdout] 82 +             generator.gen_range(lo..hi )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |         let output = (&self.weights * &hidden_output);
[INFO] [stdout]     |                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -         let output = (&self.weights * &hidden_output);
[INFO] [stdout] 207 +         let output = &self.weights * &hidden_output ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut this = Self {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let n = self.centers.len();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:617:13
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let mut test_data_vectored:Vec<_> = test_data.iter().map(|r|
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 763 |         _ => todo!()
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 627 |           Args::Example => example(),
[INFO] [stdout]     |           ------------- matches some of the same values
[INFO] [stdout] 628 | /         Args::Train {
[INFO] [stdout] 629 | |             max_epochs,
[INFO] [stdout] 630 | |             num_networks,
[INFO] [stdout] 631 | |             start_seed,
[INFO] [stdout] ...   |
[INFO] [stdout] 635 | |             epochs_stats: _epochs_stats,
[INFO] [stdout] 636 | |         } => {
[INFO] [stdout]     | |_________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 646 | /         Args::Verify { 
[INFO] [stdout] 647 | |             file,
[INFO] [stdout] 648 | |             model,
[INFO] [stdout] 649 | |         } => {
[INFO] [stdout]     | |_________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 659 | /         Args::SampleInfo {
[INFO] [stdout] 660 | |             file,   
[INFO] [stdout] 661 | |         } => {
[INFO] [stdout]     | |_________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 763 |           _ => todo!()
[INFO] [stdout]     |           ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:758:17
[INFO] [stdout]     |
[INFO] [stdout] 758 |             let mut train_data = KDDSchemaReader::test_data(&PathBuf::from(train_data))?;
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:760:17
[INFO] [stdout]     |
[INFO] [stdout] 760 |             let mut test_data = KDDSchemaReader::test_data(&PathBuf::from(verify_data))?;
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_train_len`
[INFO] [stdout]    --> src/main.rs:832:9
[INFO] [stdout]     |
[INFO] [stdout] 832 |     let total_train_len = train_data.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_train_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `catch_per_cluster`
[INFO] [stdout]    --> src/main.rs:869:39
[INFO] [stdout]     |
[INFO] [stdout] 869 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miss_per_cluster`
[INFO] [stdout]    --> src/main.rs:869:58
[INFO] [stdout]     |
[INFO] [stdout] 869 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `catch_per_cluster`
[INFO] [stdout]    --> src/main.rs:895:39
[INFO] [stdout]     |
[INFO] [stdout] 895 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miss_per_cluster`
[INFO] [stdout]    --> src/main.rs:895:58
[INFO] [stdout]     |
[INFO] [stdout] 895 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `catch_per_cluster`
[INFO] [stdout]    --> src/main.rs:921:39
[INFO] [stdout]     |
[INFO] [stdout] 921 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miss_per_cluster`
[INFO] [stdout]    --> src/main.rs:921:58
[INFO] [stdout]     |
[INFO] [stdout] 921 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cmp_accuracy` is never used
[INFO] [stdout]    --> src/main.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl RBFNetwork {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     fn cmp_accuracy(&self, other: &Self, test_data: &[(DVector<f64>, DVector<f64>)]) -> std::cmp::Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "7a43834cf1c54090a0e4662cfae73da50001267dd17166e86823f72ecd15b0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a43834cf1c54090a0e4662cfae73da50001267dd17166e86823f72ecd15b0ac", kill_on_drop: false }`
[INFO] [stdout] 7a43834cf1c54090a0e4662cfae73da50001267dd17166e86823f72ecd15b0ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f4c00b639d92153af5f3f55ae1be930ecf3dfa90c7ffda64758b2c71051e311
[INFO] running `Command { std: "docker" "start" "-a" "9f4c00b639d92153af5f3f55ae1be930ecf3dfa90c7ffda64758b2c71051e311", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Borrow`, `Cow`, `HashMap`, `HashSet`, `Iter`, `env`, `mem::transmute_copy`, and `process::exit`
[INFO] [stderr]  --> src/main.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | ...e, env, path::{PathBuf, Path, Iter}, io::{BufReader, BufRead, BufWriter}, collections::{HashSet, HashMap, BTreeMap}, borrow::{Cow, Borrow}, process::exit, mem::transmute_copy, t...
[INFO] [stderr]   |       ^^^                        ^^^^                                                      ^^^^^^^  ^^^^^^^                      ^^^  ^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `distributions::Slice`
[INFO] [stderr]  --> src/main.rs:5:52
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::{SeedableRng, Rng, prelude::SliceRandom, distributions::Slice};
[INFO] [stderr]   |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/main.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |             generator.gen_range((lo..hi))
[INFO] [stderr]    |                                 ^      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 82 -             generator.gen_range((lo..hi))
[INFO] [stderr] 82 +             generator.gen_range(lo..hi )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:207:22
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let output = (&self.weights * &hidden_output);
[INFO] [stderr]     |                      ^                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 207 -         let output = (&self.weights * &hidden_output);
[INFO] [stderr] 207 +         let output = &self.weights * &hidden_output ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let mut this = Self {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/main.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let n = self.centers.len();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:617:13
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let mut test_data_vectored:Vec<_> = test_data.iter().map(|r|
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:763:9
[INFO] [stderr]     |
[INFO] [stderr] 763 |         _ => todo!()
[INFO] [stderr]     |         ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/main.rs:763:9
[INFO] [stderr]     |
[INFO] [stderr] 627 |           Args::Example => example(),
[INFO] [stderr]     |           ------------- matches some of the same values
[INFO] [stderr] 628 | /         Args::Train {
[INFO] [stderr] 629 | |             max_epochs,
[INFO] [stderr] 630 | |             num_networks,
[INFO] [stderr] 631 | |             start_seed,
[INFO] [stderr] ...   |
[INFO] [stderr] 635 | |             epochs_stats: _epochs_stats,
[INFO] [stderr] 636 | |         } => {
[INFO] [stderr]     | |_________- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 646 | /         Args::Verify { 
[INFO] [stderr] 647 | |             file,
[INFO] [stderr] 648 | |             model,
[INFO] [stderr] 649 | |         } => {
[INFO] [stderr]     | |_________- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 659 | /         Args::SampleInfo {
[INFO] [stderr] 660 | |             file,   
[INFO] [stderr] 661 | |         } => {
[INFO] [stderr]     | |_________- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 763 |           _ => todo!()
[INFO] [stderr]     |           ^ ...and 4 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:758:17
[INFO] [stderr]     |
[INFO] [stderr] 758 |             let mut train_data = KDDSchemaReader::test_data(&PathBuf::from(train_data))?;
[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:760:17
[INFO] [stderr]     |
[INFO] [stderr] 760 |             let mut test_data = KDDSchemaReader::test_data(&PathBuf::from(verify_data))?;
[INFO] [stderr]     |                 ----^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_train_len`
[INFO] [stderr]    --> src/main.rs:832:9
[INFO] [stderr]     |
[INFO] [stderr] 832 |     let total_train_len = train_data.len();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_train_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `catch_per_cluster`
[INFO] [stderr]    --> src/main.rs:869:39
[INFO] [stderr]     |
[INFO] [stderr] 869 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `miss_per_cluster`
[INFO] [stderr]    --> src/main.rs:869:58
[INFO] [stderr]     |
[INFO] [stderr] 869 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `catch_per_cluster`
[INFO] [stderr]    --> src/main.rs:895:39
[INFO] [stderr]     |
[INFO] [stderr] 895 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `miss_per_cluster`
[INFO] [stderr]    --> src/main.rs:895:58
[INFO] [stderr]     |
[INFO] [stderr] 895 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `catch_per_cluster`
[INFO] [stderr]    --> src/main.rs:921:39
[INFO] [stderr]     |
[INFO] [stderr] 921 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_catch_per_cluster`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `miss_per_cluster`
[INFO] [stderr]    --> src/main.rs:921:58
[INFO] [stderr]     |
[INFO] [stderr] 921 |                 let (accuracy, error, catch_per_cluster, miss_per_cluster) = statis_custom(&network, &test_data, false);
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miss_per_cluster`
[INFO] [stderr] 
[INFO] [stderr] warning: method `cmp_accuracy` is never used
[INFO] [stderr]    --> src/main.rs:323:8
[INFO] [stderr]     |
[INFO] [stderr]  50 | impl RBFNetwork {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 323 |     fn cmp_accuracy(&self, other: &Self, test_data: &[(DVector<f64>, DVector<f64>)]) -> std::cmp::Ordering {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dos-rbf-neural` (bin "dos-rbf-neural" test) generated 18 warnings (run `cargo fix --bin "dos-rbf-neural" -p dos-rbf-neural --tests` to apply 16 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dos_rbf_neural-586f9ee7739d42bf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f4c00b639d92153af5f3f55ae1be930ecf3dfa90c7ffda64758b2c71051e311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4c00b639d92153af5f3f55ae1be930ecf3dfa90c7ffda64758b2c71051e311", kill_on_drop: false }`
[INFO] [stdout] 9f4c00b639d92153af5f3f55ae1be930ecf3dfa90c7ffda64758b2c71051e311
