[INFO] cloning repository https://github.com/samfauble/rust-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samfauble/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamfauble%2Frust-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamfauble%2Frust-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de0519195c34525b1b14beeb65b9a4bfc19a920c
[INFO] testing samfauble/rust-algorithms against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamfauble%2Frust-algorithms" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  96% (1279/1322)
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[INFO] validating manifest of git repo https://github.com/samfauble/rust-algorithms on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samfauble/rust-algorithms
[INFO] finished tweaking git repo https://github.com/samfauble/rust-algorithms
[INFO] tweaked toml for git repo https://github.com/samfauble/rust-algorithms written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/samfauble/rust-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85c55fb06d254137c9755c90208ad1b4bb8b03f8395e6e96ed792a15425451e0
[INFO] running `Command { std: "docker" "start" "-a" "85c55fb06d254137c9755c90208ad1b4bb8b03f8395e6e96ed792a15425451e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85c55fb06d254137c9755c90208ad1b4bb8b03f8395e6e96ed792a15425451e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c55fb06d254137c9755c90208ad1b4bb8b03f8395e6e96ed792a15425451e0", kill_on_drop: false }`
[INFO] [stdout] 85c55fb06d254137c9755c90208ad1b4bb8b03f8395e6e96ed792a15425451e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6dd25dbf7dbeea6a21c951374ede945cee6aac9841acfb224b3326c9016dae3
[INFO] running `Command { std: "docker" "start" "-a" "c6dd25dbf7dbeea6a21c951374ede945cee6aac9841acfb224b3326c9016dae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling queues v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling priority-queue v1.2.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling median v0.3.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rulinalg v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling imageproc v0.22.0
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `imageproc::hough::PolarLine`
[INFO] [stdout]  --> src/divide_conquer.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use imageproc::hough::PolarLine;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]   --> src/divide_conquer.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use std::f64::consts::PI;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `median::heap::*`
[INFO] [stdout]   --> src/divide_conquer.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use median::heap::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use graph::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `randomized::randomized_algos`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use randomized::randomized_algos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `divide_conquer::dc_algos`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use divide_conquer::dc_algos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max_flow_lp::max_flow_and_lp_algos`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use max_flow_lp::max_flow_and_lp_algos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsa::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rsa::*;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::matrix_graph::IndexType`
[INFO] [stdout]  --> src/graph.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use petgraph::matrix_graph::IndexType;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/dynamic.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut j: usize = 0; //index for lis_arr
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]    --> src/dynamic.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         j = 0;
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_poly`
[INFO] [stdout]    --> src/divide_conquer.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let eval_poly = |x: &(f64, f64)| -> Vec<(f64, f64)> {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_poly`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `no_path` is never read
[INFO] [stdout]   --> src/max_flow_lp.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut no_path = false;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/max_flow_lp.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Some(v) => false,
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_edge`
[INFO] [stdout]   --> src/max_flow_lp.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let f_edge = graph_f.edges.iter_mut().find(|e|{e.from == from && e.to == to}).unwrap();
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/divide_conquer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn gauss_mult(x: u128, y: u128)  -> u128{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 39 |         let a = gauss_mult(xl_num, yl_num);
[INFO] [stdout]    |                 -------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/max_flow_lp.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut current_flow = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Answer`
[INFO] [stdout]   --> src/graph.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Answer {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CNF`
[INFO] [stdout]   --> src/graph.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub struct CNF {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graph.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |         pub fn new(formula: Vec<Vec<Vertex>>) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]    --> src/graph.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn dfs(graph: Graph) -> Vec<Vertex> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs_undirected`
[INFO] [stdout]    --> src/graph.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn dfs_undirected(graph: Graph) -> Vec<Vertex> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bfs`
[INFO] [stdout]    --> src/graph.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn bfs(graph: &mut Graph, start: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bellman_ford`
[INFO] [stdout]    --> src/graph.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn bellman_ford(graph: Graph, start: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `floyd_warshall`
[INFO] [stdout]    --> src/graph.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 |     pub fn floyd_warshall(graph: Graph) -> Vec<Vec<i32>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_scc`
[INFO] [stdout]    --> src/graph.rs:441:12
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn find_scc(graph: Graph) -> Vec<Vertex> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_sat`
[INFO] [stdout]    --> src/graph.rs:486:12
[INFO] [stdout]     |
[INFO] [stdout] 486 |     pub fn two_sat(cnf: CNF) -> Option<Vec<Answer>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kruskal_mst`
[INFO] [stdout]    --> src/graph.rs:565:12
[INFO] [stdout]     |
[INFO] [stdout] 565 |     pub fn kruskal_mst(graph: &Graph) -> Vec<Edge> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `page_rank`
[INFO] [stdout]    --> src/graph.rs:592:12
[INFO] [stdout]     |
[INFO] [stdout] 592 |     pub fn page_rank() {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_rand_prime`
[INFO] [stdout]   --> src/rsa.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn generate_rand_prime() -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_key_pair`
[INFO] [stdout]   --> src/rsa.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn gen_key_pair(p: u128, q: u128) -> ((u128, u128), u128) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/rsa.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn encrypt(message: &str, pub_key_reciever: (u128, u128)) -> u128{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrypt`
[INFO] [stdout]   --> src/rsa.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn decrypt(encrypted: u128, pub_key: (u128, u128), priv_key: u128) -> u128{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "c6dd25dbf7dbeea6a21c951374ede945cee6aac9841acfb224b3326c9016dae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6dd25dbf7dbeea6a21c951374ede945cee6aac9841acfb224b3326c9016dae3", kill_on_drop: false }`
[INFO] [stdout] c6dd25dbf7dbeea6a21c951374ede945cee6aac9841acfb224b3326c9016dae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1c0d7f07a4a30e3b49e462969757f316d46c8727706fd978b8f5f8703fa54fe
[INFO] running `Command { std: "docker" "start" "-a" "b1c0d7f07a4a30e3b49e462969757f316d46c8727706fd978b8f5f8703fa54fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `imageproc::hough::PolarLine`
[INFO] [stdout]  --> src/divide_conquer.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use imageproc::hough::PolarLine;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]   --> src/divide_conquer.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use std::f64::consts::PI;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `median::heap::*`
[INFO] [stdout]   --> src/divide_conquer.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use median::heap::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use graph::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `randomized::randomized_algos`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use randomized::randomized_algos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `divide_conquer::dc_algos`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use divide_conquer::dc_algos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max_flow_lp::max_flow_and_lp_algos`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use max_flow_lp::max_flow_and_lp_algos;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rsa::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rsa::*;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::matrix_graph::IndexType`
[INFO] [stdout]  --> src/graph.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use petgraph::matrix_graph::IndexType;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]   --> src/dynamic.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut j: usize = 0; //index for lis_arr
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `j` is never read
[INFO] [stdout]    --> src/dynamic.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         j = 0;
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval_poly`
[INFO] [stdout]    --> src/divide_conquer.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let eval_poly = |x: &(f64, f64)| -> Vec<(f64, f64)> {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_poly`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `no_path` is never read
[INFO] [stdout]   --> src/max_flow_lp.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut no_path = false;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/max_flow_lp.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Some(v) => false,
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_edge`
[INFO] [stdout]   --> src/max_flow_lp.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let f_edge = graph_f.edges.iter_mut().find(|e|{e.from == from && e.to == to}).unwrap();
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/divide_conquer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn gauss_mult(x: u128, y: u128)  -> u128{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stdout] ...
[INFO] [stdout] 39 |         let a = gauss_mult(xl_num, yl_num);
[INFO] [stdout]    |                 -------------------------- recursive call site
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/max_flow_lp.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let mut current_flow = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Answer`
[INFO] [stdout]   --> src/graph.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct Answer {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CNF`
[INFO] [stdout]   --> src/graph.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub struct CNF {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graph.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 98 |         pub fn new(formula: Vec<Vec<Vertex>>) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]    --> src/graph.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn dfs(graph: Graph) -> Vec<Vertex> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs_undirected`
[INFO] [stdout]    --> src/graph.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn dfs_undirected(graph: Graph) -> Vec<Vertex> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bfs`
[INFO] [stdout]    --> src/graph.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn bfs(graph: &mut Graph, start: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bellman_ford`
[INFO] [stdout]    --> src/graph.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn bellman_ford(graph: Graph, start: usize) -> Vec<i32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `floyd_warshall`
[INFO] [stdout]    --> src/graph.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 |     pub fn floyd_warshall(graph: Graph) -> Vec<Vec<i32>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_scc`
[INFO] [stdout]    --> src/graph.rs:441:12
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn find_scc(graph: Graph) -> Vec<Vertex> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_sat`
[INFO] [stdout]    --> src/graph.rs:486:12
[INFO] [stdout]     |
[INFO] [stdout] 486 |     pub fn two_sat(cnf: CNF) -> Option<Vec<Answer>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kruskal_mst`
[INFO] [stdout]    --> src/graph.rs:565:12
[INFO] [stdout]     |
[INFO] [stdout] 565 |     pub fn kruskal_mst(graph: &Graph) -> Vec<Edge> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `page_rank`
[INFO] [stdout]    --> src/graph.rs:592:12
[INFO] [stdout]     |
[INFO] [stdout] 592 |     pub fn page_rank() {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_rand_prime`
[INFO] [stdout]   --> src/rsa.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn generate_rand_prime() -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_key_pair`
[INFO] [stdout]   --> src/rsa.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn gen_key_pair(p: u128, q: u128) -> ((u128, u128), u128) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/rsa.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn encrypt(message: &str, pub_key_reciever: (u128, u128)) -> u128{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrypt`
[INFO] [stdout]   --> src/rsa.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn decrypt(encrypted: u128, pub_key: (u128, u128), priv_key: u128) -> u128{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithms-3415edd50dca3a0e)
[INFO] running `Command { std: "docker" "inspect" "b1c0d7f07a4a30e3b49e462969757f316d46c8727706fd978b8f5f8703fa54fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c0d7f07a4a30e3b49e462969757f316d46c8727706fd978b8f5f8703fa54fe", kill_on_drop: false }`
[INFO] [stdout] b1c0d7f07a4a30e3b49e462969757f316d46c8727706fd978b8f5f8703fa54fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e152934b3da8fb36df515a63eabc5c42f3bfe37e288a2dfed52164ff1f3ea77
[INFO] running `Command { std: "docker" "start" "-a" "4e152934b3da8fb36df515a63eabc5c42f3bfe37e288a2dfed52164ff1f3ea77", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `imageproc::hough::PolarLine`
[INFO] [stderr]  --> src/divide_conquer.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use imageproc::hough::PolarLine;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]   --> src/divide_conquer.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use std::f64::consts::PI;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `median::heap::*`
[INFO] [stderr]   --> src/divide_conquer.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use median::heap::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graph::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use graph::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `randomized::randomized_algos`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use randomized::randomized_algos;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `divide_conquer::dc_algos`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use divide_conquer::dc_algos;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `max_flow_lp::max_flow_and_lp_algos`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use max_flow_lp::max_flow_and_lp_algos;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rsa::*`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use rsa::*;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `petgraph::matrix_graph::IndexType`
[INFO] [stderr]  --> src/graph.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use petgraph::matrix_graph::IndexType;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `j` is never read
[INFO] [stderr]   --> src/dynamic.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut j: usize = 0; //index for lis_arr
[INFO] [stderr]    |                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `j` is never read
[INFO] [stderr]    --> src/dynamic.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         j = 0;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eval_poly`
[INFO] [stderr]    --> src/divide_conquer.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let eval_poly = |x: &(f64, f64)| -> Vec<(f64, f64)> {
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_eval_poly`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `no_path` is never read
[INFO] [stderr]   --> src/max_flow_lp.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut no_path = false;
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/max_flow_lp.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Some(v) => false,
[INFO] [stderr]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f_edge`
[INFO] [stderr]   --> src/max_flow_lp.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let f_edge = graph_f.edges.iter_mut().find(|e|{e.from == from && e.to == to}).unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_f_edge`
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/divide_conquer.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn gauss_mult(x: u128, y: u128)  -> u128{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] ...
[INFO] [stderr] 39 |         let a = gauss_mult(xl_num, yl_num);
[INFO] [stderr]    |                 -------------------------- recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/max_flow_lp.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut current_flow = 0;
[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: struct is never constructed: `Answer`
[INFO] [stderr]   --> src/graph.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub struct Answer {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CNF`
[INFO] [stderr]   --> src/graph.rs:93:16
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub struct CNF {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/graph.rs:98:16
[INFO] [stderr]    |
[INFO] [stderr] 98 |         pub fn new(formula: Vec<Vec<Vertex>>) -> Self {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dfs`
[INFO] [stderr]    --> src/graph.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn dfs(graph: Graph) -> Vec<Vertex> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dfs_undirected`
[INFO] [stderr]    --> src/graph.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn dfs_undirected(graph: Graph) -> Vec<Vertex> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs`
[INFO] [stderr]    --> src/graph.rs:259:12
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub fn bfs(graph: &mut Graph, start: usize) -> Vec<i32> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bellman_ford`
[INFO] [stderr]    --> src/graph.rs:340:12
[INFO] [stderr]     |
[INFO] [stderr] 340 |     pub fn bellman_ford(graph: Graph, start: usize) -> Vec<i32> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `floyd_warshall`
[INFO] [stderr]    --> src/graph.rs:392:12
[INFO] [stderr]     |
[INFO] [stderr] 392 |     pub fn floyd_warshall(graph: Graph) -> Vec<Vec<i32>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_scc`
[INFO] [stderr]    --> src/graph.rs:441:12
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn find_scc(graph: Graph) -> Vec<Vertex> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_sat`
[INFO] [stderr]    --> src/graph.rs:486:12
[INFO] [stderr]     |
[INFO] [stderr] 486 |     pub fn two_sat(cnf: CNF) -> Option<Vec<Answer>> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `kruskal_mst`
[INFO] [stderr]    --> src/graph.rs:565:12
[INFO] [stderr]     |
[INFO] [stderr] 565 |     pub fn kruskal_mst(graph: &Graph) -> Vec<Edge> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `page_rank`
[INFO] [stderr]    --> src/graph.rs:592:12
[INFO] [stderr]     |
[INFO] [stderr] 592 |     pub fn page_rank() {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_rand_prime`
[INFO] [stderr]   --> src/rsa.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn generate_rand_prime() -> u128 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_key_pair`
[INFO] [stderr]   --> src/rsa.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn gen_key_pair(p: u128, q: u128) -> ((u128, u128), u128) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `encrypt`
[INFO] [stderr]   --> src/rsa.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn encrypt(message: &str, pub_key_reciever: (u128, u128)) -> u128{
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decrypt`
[INFO] [stderr]   --> src/rsa.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn decrypt(encrypted: u128, pub_key: (u128, u128), priv_key: u128) -> u128{
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms` (bin "algorithms" test) generated 33 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/algorithms-3415edd50dca3a0e)
[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" "4e152934b3da8fb36df515a63eabc5c42f3bfe37e288a2dfed52164ff1f3ea77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e152934b3da8fb36df515a63eabc5c42f3bfe37e288a2dfed52164ff1f3ea77", kill_on_drop: false }`
[INFO] [stdout] 4e152934b3da8fb36df515a63eabc5c42f3bfe37e288a2dfed52164ff1f3ea77