[INFO] cloning repository https://github.com/AlbertRossJoh/itualgs_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlbertRossJoh/itualgs_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlbertRossJoh%2Fitualgs_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlbertRossJoh%2Fitualgs_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0159f109372f90cb61f459ecae82a9ae6c5281e
[INFO] testing AlbertRossJoh/itualgs_rs against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlbertRossJoh%2Fitualgs_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlbertRossJoh/itualgs_rs
[INFO] finished tweaking git repo https://github.com/AlbertRossJoh/itualgs_rs
[INFO] tweaked toml for git repo https://github.com/AlbertRossJoh/itualgs_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlbertRossJoh/itualgs_rs on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlbertRossJoh/itualgs_rs 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66af59dc8899c791275d66495d2b41626ebb7d453383a75fedd92a082e959f24
[INFO] running `Command { std: "docker" "start" "-a" "66af59dc8899c791275d66495d2b41626ebb7d453383a75fedd92a082e959f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66af59dc8899c791275d66495d2b41626ebb7d453383a75fedd92a082e959f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66af59dc8899c791275d66495d2b41626ebb7d453383a75fedd92a082e959f24", kill_on_drop: false }`
[INFO] [stdout] 66af59dc8899c791275d66495d2b41626ebb7d453383a75fedd92a082e959f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6052139be36b4044516d70763468f680666db56c73b46bb4d3cbaf922e8d730
[INFO] running `Command { std: "docker" "start" "-a" "a6052139be36b4044516d70763468f680666db56c73b46bb4d3cbaf922e8d730", kill_on_drop: false }`
[INFO] [stderr]    Compiling itualgs_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `binary_heap::Iter`
[INFO] [stdout]  --> src/fundamentals/bag.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{LinkedList, binary_heap::Iter};
[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: `std::ptr`
[INFO] [stdout]  --> src/sorting/insertion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/sorting/selection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bag::Bag`
[INFO] [stdout]  --> src/graph/bfp.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::fundamentals::{stack::Stack, queue::Queue, bag::Bag};
[INFO] [stdout]   |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linked_list::Iter`
[INFO] [stdout]  --> src/graph/bfp.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{linked_list::Iter};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph`
[INFO] [stdout]  --> src/graph/dijkstra_sp.rs:3:65
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{edge::Edge, edge_weighted_graph::EdgeWeightedGraph, graph};
[INFO] [stdout]   |                                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_value` is never read
[INFO] [stdout]   --> src/fundamentals/binary_search.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut current_value = array.get(middle);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `BST` should have a snake case name
[INFO] [stdout]  --> src/searching/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod BST;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `bst`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]  --> src/graph/graph.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     V: usize,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `E` should have a snake case name
[INFO] [stdout]  --> src/graph/graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     E: usize,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]   --> src/graph/kruskal_mst.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(G: EdgeWeightedGraph) -> Self {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]  --> src/graph/edge_weighted_graph.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub V: usize,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `E` should have a snake case name
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub E: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(V: usize) -> Self {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn adj(&self, v:&usize) -> Iter<Rc<Edge>>{
[INFO] [stdout]    |                ^^^^^               ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn adj(&self, v:&usize) -> Iter<'_, Rc<Edge>>{
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]   --> src/graph/dijkstra_sp.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(G: EdgeWeightedGraph, s: usize) -> Self{
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a6052139be36b4044516d70763468f680666db56c73b46bb4d3cbaf922e8d730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6052139be36b4044516d70763468f680666db56c73b46bb4d3cbaf922e8d730", kill_on_drop: false }`
[INFO] [stdout] a6052139be36b4044516d70763468f680666db56c73b46bb4d3cbaf922e8d730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 409def02703e6d9682fea3f498bc0cf22a6a4df5595446f7182d646e2f38947e
[INFO] running `Command { std: "docker" "start" "-a" "409def02703e6d9682fea3f498bc0cf22a6a4df5595446f7182d646e2f38947e", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `binary_heap::Iter`
[INFO] [stdout]  --> src/fundamentals/bag.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{LinkedList, binary_heap::Iter};
[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: `std::ptr`
[INFO] [stdout]  --> src/sorting/insertion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/sorting/selection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bag::Bag`
[INFO] [stdout]  --> src/graph/bfp.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::fundamentals::{stack::Stack, queue::Queue, bag::Bag};
[INFO] [stdout]   |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linked_list::Iter`
[INFO] [stdout]  --> src/graph/bfp.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{linked_list::Iter};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph`
[INFO] [stdout]  --> src/graph/dijkstra_sp.rs:3:65
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{edge::Edge, edge_weighted_graph::EdgeWeightedGraph, graph};
[INFO] [stdout]   |                                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_value` is never read
[INFO] [stdout]   --> src/fundamentals/binary_search.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut current_value = array.get(middle);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `BST` should have a snake case name
[INFO] [stdout]  --> src/searching/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod BST;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `bst`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]  --> src/graph/graph.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     V: usize,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `E` should have a snake case name
[INFO] [stdout]  --> src/graph/graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     E: usize,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]   --> src/graph/kruskal_mst.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(G: EdgeWeightedGraph) -> Self {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]  --> src/graph/edge_weighted_graph.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub V: usize,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `E` should have a snake case name
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub E: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(V: usize) -> Self {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn adj(&self, v:&usize) -> Iter<Rc<Edge>>{
[INFO] [stdout]    |                ^^^^^               ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn adj(&self, v:&usize) -> Iter<'_, Rc<Edge>>{
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]   --> src/graph/dijkstra_sp.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(G: EdgeWeightedGraph, s: usize) -> Self{
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itualgs_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `binary_heap::Iter`
[INFO] [stdout]  --> src/fundamentals/bag.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{LinkedList, binary_heap::Iter};
[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: `std::ptr`
[INFO] [stdout]  --> src/sorting/insertion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/sorting/selection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bag::Bag`
[INFO] [stdout]  --> src/graph/bfp.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::fundamentals::{stack::Stack, queue::Queue, bag::Bag};
[INFO] [stdout]   |                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linked_list::Iter`
[INFO] [stdout]  --> src/graph/bfp.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{linked_list::Iter};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph`
[INFO] [stdout]  --> src/graph/dijkstra_sp.rs:3:65
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{edge::Edge, edge_weighted_graph::EdgeWeightedGraph, graph};
[INFO] [stdout]   |                                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sort`
[INFO] [stdout]  --> src/lib.rs:9:37
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use crate::sorting::insertion::{sort, self};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fundamentals/bag.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut bag = Bag::new_from_vec(&list);
[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: value assigned to `current_value` is never read
[INFO] [stdout]   --> src/fundamentals/binary_search.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut current_value = array.get(middle);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp`
[INFO] [stdout]    --> src/searching/BST.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 |        let tmp = bst.delete(&25);
[INFO] [stdout]     |            ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp`
[INFO] [stdout]    --> src/searching/BST.rs:237:12
[INFO] [stdout]     |
[INFO] [stdout] 237 |        let tmp = bst.delete(&25);
[INFO] [stdout]     |            ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/graph/graph.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut g = Graph::new(4);
[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/graph/kruskal_mst.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let mut edges = k.edges();
[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/graph/dijkstra_sp.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut k = DijkstraSP::new(g, 0);
[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/graph/dijkstra_sp.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let mut dist_2 = k.get_distance_to(&2);
[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/lib.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut haps: BST<i32,i32> = BST::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `haps`
[INFO] [stdout]   --> src/lib.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut haps: BST<i32,i32> = BST::new();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_haps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `BST` should have a snake case name
[INFO] [stdout]  --> src/searching/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod BST;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `bst`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]  --> src/graph/graph.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     V: usize,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `E` should have a snake case name
[INFO] [stdout]  --> src/graph/graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     E: usize,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]   --> src/graph/kruskal_mst.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(G: EdgeWeightedGraph) -> Self {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `V` should have a snake case name
[INFO] [stdout]  --> src/graph/edge_weighted_graph.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub V: usize,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `E` should have a snake case name
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub E: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(V: usize) -> Self {
[INFO] [stdout]    |                ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph/edge_weighted_graph.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn adj(&self, v:&usize) -> Iter<Rc<Edge>>{
[INFO] [stdout]    |                ^^^^^               ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn adj(&self, v:&usize) -> Iter<'_, Rc<Edge>>{
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G` should have a snake case name
[INFO] [stdout]   --> src/graph/dijkstra_sp.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new(G: EdgeWeightedGraph, s: usize) -> Self{
[INFO] [stdout]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "409def02703e6d9682fea3f498bc0cf22a6a4df5595446f7182d646e2f38947e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409def02703e6d9682fea3f498bc0cf22a6a4df5595446f7182d646e2f38947e", kill_on_drop: false }`
[INFO] [stdout] 409def02703e6d9682fea3f498bc0cf22a6a4df5595446f7182d646e2f38947e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86e9e4888999221d3486b9bd1347d71bc0cf1002f088be20969f438e54731c6e
[INFO] running `Command { std: "docker" "start" "-a" "86e9e4888999221d3486b9bd1347d71bc0cf1002f088be20969f438e54731c6e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `binary_heap::Iter`
[INFO] [stderr]  --> src/fundamentals/bag.rs:1:36
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{LinkedList, binary_heap::Iter};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/sorting/insertion.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/sorting/selection.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bag::Bag`
[INFO] [stderr]  --> src/graph/bfp.rs:1:55
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::fundamentals::{stack::Stack, queue::Queue, bag::Bag};
[INFO] [stderr]   |                                                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `linked_list::Iter`
[INFO] [stderr]  --> src/graph/bfp.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::{linked_list::Iter};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `graph`
[INFO] [stderr]  --> src/graph/dijkstra_sp.rs:3:65
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{edge::Edge, edge_weighted_graph::EdgeWeightedGraph, graph};
[INFO] [stderr]   |                                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_value` is never read
[INFO] [stderr]   --> src/fundamentals/binary_search.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let mut current_value = array.get(middle);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `BST` should have a snake case name
[INFO] [stderr]  --> src/searching/mod.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod BST;
[INFO] [stderr]   |         ^^^ help: convert the identifier to snake case: `bst`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `V` should have a snake case name
[INFO] [stderr]  --> src/graph/graph.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     V: usize,
[INFO] [stderr]   |     ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `E` should have a snake case name
[INFO] [stderr]  --> src/graph/graph.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     E: usize,
[INFO] [stderr]   |     ^ help: convert the identifier to snake case: `e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G` should have a snake case name
[INFO] [stderr]   --> src/graph/kruskal_mst.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(G: EdgeWeightedGraph) -> Self {
[INFO] [stderr]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `V` should have a snake case name
[INFO] [stderr]  --> src/graph/edge_weighted_graph.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub V: usize,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `E` should have a snake case name
[INFO] [stderr]   --> src/graph/edge_weighted_graph.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub E: usize,
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V` should have a snake case name
[INFO] [stderr]   --> src/graph/edge_weighted_graph.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(V: usize) -> Self {
[INFO] [stderr]    |                ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/graph/edge_weighted_graph.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn adj(&self, v:&usize) -> Iter<Rc<Edge>>{
[INFO] [stderr]    |                ^^^^^               ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                |
[INFO] [stderr]    |                the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn adj(&self, v:&usize) -> Iter<'_, Rc<Edge>>{
[INFO] [stderr]    |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G` should have a snake case name
[INFO] [stderr]   --> src/graph/dijkstra_sp.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn new(G: EdgeWeightedGraph, s: usize) -> Self{
[INFO] [stderr]    |                ^ help: convert the identifier to snake case: `g`
[INFO] [stderr] 
[INFO] [stderr] warning: `itualgs_rs` (lib) generated 16 warnings (run `cargo fix --lib -p itualgs_rs` to apply 7 suggestions)
[INFO] [stderr] warning: unused import: `sort`
[INFO] [stderr]  --> src/lib.rs:9:37
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use crate::sorting::insertion::{sort, self};
[INFO] [stderr]   |                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fundamentals/bag.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut bag = Bag::new_from_vec(&list);
[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: `tmp`
[INFO] [stderr]    --> src/searching/BST.rs:218:12
[INFO] [stderr]     |
[INFO] [stderr] 218 |        let tmp = bst.delete(&25);
[INFO] [stderr]     |            ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp`
[INFO] [stderr]    --> src/searching/BST.rs:237:12
[INFO] [stderr]     |
[INFO] [stderr] 237 |        let tmp = bst.delete(&25);
[INFO] [stderr]     |            ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/graph/graph.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let mut g = Graph::new(4);
[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/graph/kruskal_mst.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut edges = k.edges();
[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/graph/dijkstra_sp.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mut k = DijkstraSP::new(g, 0);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graph/dijkstra_sp.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let mut dist_2 = k.get_distance_to(&2);
[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/lib.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut haps: BST<i32,i32> = BST::new();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `haps`
[INFO] [stderr]   --> src/lib.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut haps: BST<i32,i32> = BST::new();
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_haps`
[INFO] [stderr] 
[INFO] [stderr] warning: `itualgs_rs` (lib test) generated 26 warnings (16 duplicates) (run `cargo fix --lib -p itualgs_rs --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/itualgs_rs-746f0e76a5c1cd76)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test fundamentals::queue::tests::test_pop ... ok
[INFO] [stdout] test fundamentals::queue::tests::test_push ... ok
[INFO] [stdout] test fundamentals::binary_search::tests::test_string_alphabetical ... ok
[INFO] [stdout] test fundamentals::bag::tests::test_bag ... ok
[INFO] [stdout] test fundamentals::binary_search::tests::test_search_first_index ... ok
[INFO] [stdout] test fundamentals::queue::tests::test_is_empty ... ok
[INFO] [stdout] test fundamentals::binary_search::tests::test_non_existent ... ok
[INFO] [stdout] test fundamentals::stack::tests::test_pop ... ok
[INFO] [stdout] test fundamentals::stack::tests::test_push ... ok
[INFO] [stdout] test fundamentals::queue::tests::test_size ... ok
[INFO] [stdout] test fundamentals::stack::tests::test_peek ... ok
[INFO] [stdout] test fundamentals::stack::tests::test_size ... ok
[INFO] [stdout] test fundamentals::uf::tests::tiny_uf_sedgewick_qf ... ok
[INFO] [stdout] test fundamentals::uf::tests::tiny_uf_sedgewick_qu ... ok
[INFO] [stdout] test graph::dfp::tests::test_create_graph ... ok
[INFO] [stdout] test graph::dfs::tests::test_create_graph ... ok
[INFO] [stdout] test fundamentals::uf::tests::tiny_uf_sedgewick_wqu ... ok
[INFO] [stdout] test graph::dijkstra_sp::tests::test_create_graph ... ok
[INFO] [stdout] test graph::graph::tests::test_create_empty_graph ... ok
[INFO] [stdout] test graph::bfp::tests::test_create_graph ... ok
[INFO] [stdout] test fundamentals::uf::tests::dynamic_connectivity_test ... ok
[INFO] [stdout] test randomization::lcg_random::tests::test_size ... ok
[INFO] [stdout] test searching::BST::tests::test_deletion ... ok
[INFO] [stdout] test searching::BST::tests::test_deletion_2 ... ok
[INFO] [stdout] test sorting::index_min_pq::tests::test_create_graph ... ok
[INFO] [stdout] test sorting::insertion::tests::test_sort_char ... ok
[INFO] [stdout] test sorting::insertion::tests::test_sort ... ok
[INFO] [stdout] test sorting::insertion::tests::test_sort_index ... ok
[INFO] [stdout] test sorting::insertion::tests::test_sort_string ... ok
[INFO] [stdout] test sorting::merge::tests::test_sort ... ok
[INFO] [stdout] test sorting::merge::tests::test_sort_string ... ok
[INFO] [stdout] test sorting::merge::tests::test_sort_index ... ok
[INFO] [stdout] test fundamentals::stack::tests::test_is_empty ... ok
[INFO] [stdout] test sorting::insertion::tests::test_sort_slice ... ok
[INFO] [stdout] test graph::graph::tests::test_create_graph ... ok
[INFO] [stdout] test graph::kruskal_mst::tests::test_create_graph ... ok
[INFO] [stdout] test sorting::quick::tests::test_select ... ok
[INFO] [stdout] test randomization::lcg_random::tests::test_shuffle ... ok
[INFO] [stdout] test sorting::quick::tests::test_sort_char ... ok
[INFO] [stdout] test sorting::quick::tests::test_sort_string ... ok
[INFO] [stdout] test sorting::quick::tests::test_sort ... ok
[INFO] [stdout] test sorting::selection::tests::test_sort ... ok
[INFO] [stdout] test sorting::selection::tests::test_sort_char ... ok
[INFO] [stdout] test sorting::selection::tests::test_sort_string ... ok
[INFO] [stdout] test fundamentals::binary_search::tests::test_search_last_index ... ok
[INFO] [stdout] test tests::test_list_sorting ... ok
[INFO] [stdout] test sorting::merge::tests::test_sort_char ... ok
[INFO] [stdout] test fundamentals::queue::tests::test_peek ... ok
[INFO] [stdout] test tests::test_fundamentals_stack ... ok
[INFO] [stdout] test randomization::lcg_random::tests::test_uniform ... ok
[INFO] [stdout] test tests::test_string_result_queue ... ok
[INFO] [stderr]    Doc-tests itualgs_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/graph/edge.rs - graph::edge::Edge (line 10) ... FAILED
[INFO] [stdout] test src/fundamentals/uf.rs - fundamentals::uf::QuickFindUF (line 178) ... ok
[INFO] [stdout] test src/graph/dijkstra_sp.rs - graph::dijkstra_sp::DijkstraSP (line 15) ... ok
[INFO] [stdout] test src/randomization/lcg_random.rs - randomization::lcg_random::lcg_generate (line 16) ... ok
[INFO] [stdout] test src/graph/dfs.rs - graph::dfs::DFS (line 17) ... ok
[INFO] [stdout] test src/graph/kruskal_mst.rs - graph::kruskal_mst::KruskalMST (line 16) ... ok
[INFO] [stdout] test src/graph/dfp.rs - graph::dfp::DFP (line 18) ... ok
[INFO] [stdout] test src/searching/BST.rs - searching::BST::Value (line 10) ... ok
[INFO] [stdout] test src/fundamentals/uf.rs - fundamentals::uf::WeightedQuickUnionUF (line 88) ... ok
[INFO] [stdout] test src/fundamentals/stack.rs - fundamentals::stack::Stack (line 16) ... ok
[INFO] [stdout] test src/fundamentals/queue.rs - fundamentals::queue::Queue (line 17) ... ok
[INFO] [stdout] test src/graph/bfp.rs - graph::bfp::BFP (line 18) ... ok
[INFO] [stdout] test src/sorting/selection.rs - sorting::selection::sort (line 9) ... ok
[INFO] [stdout] test src/sorting/insertion.rs - sorting::insertion::sort (line 10) ... ok
[INFO] [stdout] test src/fundamentals/binary_search.rs - fundamentals::binary_search::index_of (line 9) ... ok
[INFO] [stdout] test src/fundamentals/uf.rs - fundamentals::uf::QuickUnionUF (line 11) ... ok
[INFO] [stdout] test src/fundamentals/bag.rs - fundamentals::bag::Bag (line 11) ... ok
[INFO] [stdout] test src/sorting/quick.rs - sorting::quick::sort (line 12) ... ok
[INFO] [stdout] test src/sorting/merge.rs - sorting::merge::sort (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/graph/edge.rs - graph::edge::Edge (line 10) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/graph/edge.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | let other = edge.other(either);
[INFO] [stdout]    |                  ----- ^^^^^^ expected `usize`, found `&usize`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/graph/edge.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn other(&self, vertex: usize) -> &usize{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] help: consider dereferencing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 16 | let other = edge.other(*either);
[INFO] [stdout]    |                        +
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `&usize` with `{integer}`
[INFO] [stdout]   --> src/graph/edge.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | assert_eq!(either, 1);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ no implementation for `&usize == {integer}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<{integer}>` is not implemented for `&usize`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `&usize` with `{integer}`
[INFO] [stdout]   --> src/graph/edge.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | assert_eq!(other, 2);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ no implementation for `&usize == {integer}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<{integer}>` is not implemented for `&usize`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/graph/edge.rs - graph::edge::Edge (line 10)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "86e9e4888999221d3486b9bd1347d71bc0cf1002f088be20969f438e54731c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e9e4888999221d3486b9bd1347d71bc0cf1002f088be20969f438e54731c6e", kill_on_drop: false }`
[INFO] [stdout] 86e9e4888999221d3486b9bd1347d71bc0cf1002f088be20969f438e54731c6e
