[INFO] cloning repository https://github.com/iadityanath8/RustGraphAlgorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iadityanath8/RustGraphAlgorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiadityanath8%2FRustGraphAlgorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiadityanath8%2FRustGraphAlgorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf3f7f38f90bf831cf6f84d1ed00278a84b13986
[INFO] testing iadityanath8/RustGraphAlgorithms against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiadityanath8%2FRustGraphAlgorithms" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iadityanath8/RustGraphAlgorithms
[INFO] finished tweaking git repo https://github.com/iadityanath8/RustGraphAlgorithms
[INFO] tweaked toml for git repo https://github.com/iadityanath8/RustGraphAlgorithms written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iadityanath8/RustGraphAlgorithms on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iadityanath8/RustGraphAlgorithms 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408
[INFO] running `Command { std: "docker" "start" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_research v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn dfs(g:&Graph,src:usize){
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Wgrapgh` is never used
[INFO] [stdout]   --> src/main.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | type Wgrapgh = Vec<Vec<(usize,usize)>>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstras` is never used
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn dijkstras(gr:Wgrapgh,src:usize) -> Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/main.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn dfs(g:&Graph,src:usize){
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs` is never used
[INFO] [stdout]   --> src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn bfs(g:&Graph, src:usize){
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_sort` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn top_sort(g:&Graph) -> Vec<usize>{
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `articulation_point` is never used
[INFO] [stdout]    --> src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn articulation_point(g:&Graph) -> Vec<usize>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_sort_kahn` is never used
[INFO] [stdout]    --> src/main.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn top_sort_kahn(g:&Graph) -> Vec<usize>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SccSolver` is never constructed
[INFO] [stdout]    --> src/main.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct SccSolver{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_desc`, `dfs`, and `tarjans_method` are never used
[INFO] [stdout]    --> src/main.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl SccSolver{
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 232 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn set_desc(&mut self){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn dfs(&mut self,g:&Graph,u:usize){
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     fn tarjans_method(&mut self, g:&Graph){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CycleDetectionSolverStackVariant` is never constructed
[INFO] [stdout]    --> src/main.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | struct CycleDetectionSolverStackVariant{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `dfs` are never used
[INFO] [stdout]    --> src/main.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 323 | impl CycleDetectionSolverStackVariant{
[INFO] [stdout]     | ------------------------------------- associated items in this implementation
[INFO] [stdout] 324 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     fn dfs(&mut self, g:&Graph,u:usize) -> bool{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_Ap` should have a snake case name
[INFO] [stdout]    --> src/main.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut is_Ap:Vec<usize> = vec![];
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `is_ap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_Ap` should have a snake case name
[INFO] [stdout]    --> src/main.rs:144:103
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...ut Vec<usize>,desc:&mut Vec<usize>,is_Ap:&mut Vec<usize>,time:&mut usize){
[INFO] [stdout]     |                                       ^^^^^ help: convert the identifier to snake case: `is_ap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_research v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn dfs(g:&Graph,src:usize){
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Wgrapgh` is never used
[INFO] [stdout]   --> src/main.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | type Wgrapgh = Vec<Vec<(usize,usize)>>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dijkstras` is never used
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn dijkstras(gr:Wgrapgh,src:usize) -> Vec<usize>{
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dfs` is never used
[INFO] [stdout]   --> src/main.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn dfs(g:&Graph,src:usize){
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs` is never used
[INFO] [stdout]   --> src/main.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn bfs(g:&Graph, src:usize){
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_sort` is never used
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn top_sort(g:&Graph) -> Vec<usize>{
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `articulation_point` is never used
[INFO] [stdout]    --> src/main.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn articulation_point(g:&Graph) -> Vec<usize>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_sort_kahn` is never used
[INFO] [stdout]    --> src/main.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn top_sort_kahn(g:&Graph) -> Vec<usize>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SccSolver` is never constructed
[INFO] [stdout]    --> src/main.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct SccSolver{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_desc`, `dfs`, and `tarjans_method` are never used
[INFO] [stdout]    --> src/main.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl SccSolver{
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 232 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn set_desc(&mut self){
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn dfs(&mut self,g:&Graph,u:usize){
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     fn tarjans_method(&mut self, g:&Graph){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CycleDetectionSolverStackVariant` is never constructed
[INFO] [stdout]    --> src/main.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | struct CycleDetectionSolverStackVariant{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `dfs` are never used
[INFO] [stdout]    --> src/main.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 323 | impl CycleDetectionSolverStackVariant{
[INFO] [stdout]     | ------------------------------------- associated items in this implementation
[INFO] [stdout] 324 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     fn dfs(&mut self, g:&Graph,u:usize) -> bool{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_Ap` should have a snake case name
[INFO] [stdout]    --> src/main.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut is_Ap:Vec<usize> = vec![];
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `is_ap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `is_Ap` should have a snake case name
[INFO] [stdout]    --> src/main.rs:144:103
[INFO] [stdout]     |
[INFO] [stdout] 144 | ...ut Vec<usize>,desc:&mut Vec<usize>,is_Ap:&mut Vec<usize>,time:&mut usize){
[INFO] [stdout]     |                                       ^^^^^ help: convert the identifier to snake case: `is_ap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn dfs(g:&Graph,src:usize){
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Wgrapgh` is never used
[INFO] [stderr]   --> src/main.rs:42:6
[INFO] [stderr]    |
[INFO] [stderr] 42 | type Wgrapgh = Vec<Vec<(usize,usize)>>;
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `dijkstras` is never used
[INFO] [stderr]   --> src/main.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn dijkstras(gr:Wgrapgh,src:usize) -> Vec<usize>{
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dfs` is never used
[INFO] [stderr]   --> src/main.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn dfs(g:&Graph,src:usize){
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bfs` is never used
[INFO] [stderr]   --> src/main.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn bfs(g:&Graph, src:usize){
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `top_sort` is never used
[INFO] [stderr]    --> src/main.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn top_sort(g:&Graph) -> Vec<usize>{
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `articulation_point` is never used
[INFO] [stderr]    --> src/main.rs:136:4
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn articulation_point(g:&Graph) -> Vec<usize>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `top_sort_kahn` is never used
[INFO] [stderr]    --> src/main.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn top_sort_kahn(g:&Graph) -> Vec<usize>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SccSolver` is never constructed
[INFO] [stderr]    --> src/main.rs:223:8
[INFO] [stderr]     |
[INFO] [stderr] 223 | struct SccSolver{
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_desc`, `dfs`, and `tarjans_method` are never used
[INFO] [stderr]    --> src/main.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 231 | impl SccSolver{
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] 232 |     fn new() -> Self{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     fn set_desc(&mut self){
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 242 |     fn dfs(&mut self,g:&Graph,u:usize){
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     fn tarjans_method(&mut self, g:&Graph){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CycleDetectionSolverStackVariant` is never constructed
[INFO] [stderr]    --> src/main.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 | struct CycleDetectionSolverStackVariant{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `dfs` are never used
[INFO] [stderr]    --> src/main.rs:324:8
[INFO] [stderr]     |
[INFO] [stderr] 323 | impl CycleDetectionSolverStackVariant{
[INFO] [stderr]     | ------------------------------------- associated items in this implementation
[INFO] [stderr] 324 |     fn new() -> Self{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 328 |     fn dfs(&mut self, g:&Graph,u:usize) -> bool{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `is_Ap` should have a snake case name
[INFO] [stderr]    --> src/main.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let mut is_Ap:Vec<usize> = vec![];
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `is_ap`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `is_Ap` should have a snake case name
[INFO] [stderr]    --> src/main.rs:144:103
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...ut Vec<usize>,desc:&mut Vec<usize>,is_Ap:&mut Vec<usize>,time:&mut usize){
[INFO] [stderr]     |                                       ^^^^^ help: convert the identifier to snake case: `is_ap`
[INFO] [stderr] 
[INFO] [stderr] warning: `c_research` (bin "c_research" test) generated 14 warnings (run `cargo fix --bin "c_research" -p c_research --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/c_research-3291dce68278e1b7)
[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" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408", kill_on_drop: false }`
[INFO] [stdout] b3ffc35df096b5bc9f15a029fdd2261dcca3b1195d544fe6af37c4e06ce50408
