[INFO] cloning repository https://github.com/caioopra/rust_graphs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caioopra/rust_graphs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaioopra%2Frust_graphs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaioopra%2Frust_graphs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99a4f34b6c57f65ce9e7b852a978f338f7b71689
[INFO] testing caioopra/rust_graphs against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaioopra%2Frust_graphs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caioopra/rust_graphs
[INFO] finished tweaking git repo https://github.com/caioopra/rust_graphs
[INFO] tweaked toml for git repo https://github.com/caioopra/rust_graphs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caioopra/rust_graphs on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caioopra/rust_graphs 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 183eb7f27f0f23566d346e3c76abf065a546e751db653b60bd1597f3b1ed80ef
[INFO] running `Command { std: "docker" "start" "-a" "183eb7f27f0f23566d346e3c76abf065a546e751db653b60bd1597f3b1ed80ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183eb7f27f0f23566d346e3c76abf065a546e751db653b60bd1597f3b1ed80ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183eb7f27f0f23566d346e3c76abf065a546e751db653b60bd1597f3b1ed80ef", kill_on_drop: false }`
[INFO] [stdout] 183eb7f27f0f23566d346e3c76abf065a546e751db653b60bd1597f3b1ed80ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 476acc2efd38bc923650eadfac75ca9c06cebc554db1c9532988ddbdbcafd16c
[INFO] running `Command { std: "docker" "start" "-a" "476acc2efd38bc923650eadfac75ca9c06cebc554db1c9532988ddbdbcafd16c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]  --> src/edge.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Edge {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `weight` are never used
[INFO] [stdout]   --> src/edge.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Edge {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(u: VertexPtr, v: VertexPtr, weight: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn weight(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VertexPtr` is never used
[INFO] [stdout]  --> src/vertex.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type VertexPtr = Rc<RefCell<Vertex>>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/vertex.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_neighbor`, `add_as_neighbor`, and `neighbors` are never used
[INFO] [stdout]   --> src/vertex.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Vertex {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 15 |     /// Returns a Reference Counting pointer to a RefCell to a vertex (Rc<RefCell<Vertex>>)
[INFO] [stdout] 16 |     pub fn new(index: u32, label: String) -> VertexPtr {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn add_neighbor(self_rc: VertexPtr, vertex: VertexPtr) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn add_as_neighbor(&mut self, vertex: VertexPtr) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn neighbors(&self) -> &Vec<VertexPtr> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/graph.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Graph {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/graph.rs:17:12
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl Graph {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 17  |     pub fn new() -> Graph {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub fn vertices(&self) -> &HashMap<u32, VertexPtr> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28  |     pub fn edges(&self) -> &HashMap<(u32, u32), Edge> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn insert_vertex(&mut self, id: u32, label: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn insert_edge(&mut self, u_index: u32, v_index: u32, weight: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     pub fn vertex_exist(&self, id: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61  |     pub fn edge_exist(&self, u_index: u32, v_index: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn label(&self, index: u32) -> Result<String, String> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn degree(&self, index: u32) -> Result<u32, i32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn weight(&self, u_index: u32, v_index: u32) -> Result<f32, i32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn vertices_amount(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn edges_amount(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn read_from_file(filename: &str) -> Result<Graph, &str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dfs` is never used
[INFO] [stdout]  --> src/algorithms/traversal.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Graph {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 6 |     /// This function assume that the indexes of the vertices start at 1
[INFO] [stdout] 7 |     pub fn dfs(&self, start: u32) -> Vec<u32> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "476acc2efd38bc923650eadfac75ca9c06cebc554db1c9532988ddbdbcafd16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476acc2efd38bc923650eadfac75ca9c06cebc554db1c9532988ddbdbcafd16c", kill_on_drop: false }`
[INFO] [stdout] 476acc2efd38bc923650eadfac75ca9c06cebc554db1c9532988ddbdbcafd16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed309fd4864228813b545faeae9982a46fcb4f4d9b7354282608d08ce6777e04
[INFO] running `Command { std: "docker" "start" "-a" "ed309fd4864228813b545faeae9982a46fcb4f4d9b7354282608d08ce6777e04", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]  --> src/edge.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Edge {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `weight` are never used
[INFO] [stdout]   --> src/edge.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Edge {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(u: VertexPtr, v: VertexPtr, weight: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn weight(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VertexPtr` is never used
[INFO] [stdout]  --> src/vertex.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type VertexPtr = Rc<RefCell<Vertex>>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/vertex.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_neighbor`, `add_as_neighbor`, and `neighbors` are never used
[INFO] [stdout]   --> src/vertex.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Vertex {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 15 |     /// Returns a Reference Counting pointer to a RefCell to a vertex (Rc<RefCell<Vertex>>)
[INFO] [stdout] 16 |     pub fn new(index: u32, label: String) -> VertexPtr {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn add_neighbor(self_rc: VertexPtr, vertex: VertexPtr) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn add_as_neighbor(&mut self, vertex: VertexPtr) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn neighbors(&self) -> &Vec<VertexPtr> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/graph.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Graph {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/graph.rs:17:12
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl Graph {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 17  |     pub fn new() -> Graph {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24  |     pub fn vertices(&self) -> &HashMap<u32, VertexPtr> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28  |     pub fn edges(&self) -> &HashMap<(u32, u32), Edge> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn insert_vertex(&mut self, id: u32, label: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |     pub fn insert_edge(&mut self, u_index: u32, v_index: u32, weight: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     pub fn vertex_exist(&self, id: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61  |     pub fn edge_exist(&self, u_index: u32, v_index: u32) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn label(&self, index: u32) -> Result<String, String> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn degree(&self, index: u32) -> Result<u32, i32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn weight(&self, u_index: u32, v_index: u32) -> Result<f32, i32> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn vertices_amount(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn edges_amount(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn read_from_file(filename: &str) -> Result<Graph, &str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dfs` is never used
[INFO] [stdout]  --> src/algorithms/traversal.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Graph {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 6 |     /// This function assume that the indexes of the vertices start at 1
[INFO] [stdout] 7 |     pub fn dfs(&self, start: u32) -> Vec<u32> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `weight` is never read
[INFO] [stdout]  --> src/edge.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Edge {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     weight: f32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edge` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `weight` is never used
[INFO] [stdout]   --> src/edge.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Edge {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn weight(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `neighbors` is never used
[INFO] [stdout]   --> src/vertex.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Vertex {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn neighbors(&self) -> &Vec<VertexPtr> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `vertices`, `edges`, `edge_exist`, `degree`, and `weight` are never used
[INFO] [stdout]   --> src/graph.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Graph {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn vertices(&self) -> &HashMap<u32, VertexPtr> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn edges(&self) -> &HashMap<(u32, u32), Edge> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn edge_exist(&self, u_index: u32, v_index: u32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn degree(&self, index: u32) -> Result<u32, i32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn weight(&self, u_index: u32, v_index: u32) -> Result<f32, i32> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dfs` is never used
[INFO] [stdout]  --> src/algorithms/traversal.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Graph {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 6 |     /// This function assume that the indexes of the vertices start at 1
[INFO] [stdout] 7 |     pub fn dfs(&self, start: u32) -> Vec<u32> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "ed309fd4864228813b545faeae9982a46fcb4f4d9b7354282608d08ce6777e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed309fd4864228813b545faeae9982a46fcb4f4d9b7354282608d08ce6777e04", kill_on_drop: false }`
[INFO] [stdout] ed309fd4864228813b545faeae9982a46fcb4f4d9b7354282608d08ce6777e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3ffee4df9952f579523a20b250140f6d5476135c3b27ac906f828c30d599ff4
[INFO] running `Command { std: "docker" "start" "-a" "c3ffee4df9952f579523a20b250140f6d5476135c3b27ac906f828c30d599ff4", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Edge` is never constructed
[INFO] [stderr]  --> src/edge.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Edge {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `weight` are never used
[INFO] [stderr]   --> src/edge.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Edge {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 11 |     pub fn new(u: VertexPtr, v: VertexPtr, weight: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn weight(&self) -> f32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `VertexPtr` is never used
[INFO] [stderr]  --> src/vertex.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type VertexPtr = Rc<RefCell<Vertex>>;
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vertex` is never constructed
[INFO] [stderr]  --> src/vertex.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Vertex {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_neighbor`, `add_as_neighbor`, and `neighbors` are never used
[INFO] [stderr]   --> src/vertex.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Vertex {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 15 |     /// Returns a Reference Counting pointer to a RefCell to a vertex (Rc<RefCell<Vertex>>)
[INFO] [stderr] 16 |     pub fn new(index: u32, label: String) -> VertexPtr {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn add_neighbor(self_rc: VertexPtr, vertex: VertexPtr) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     fn add_as_neighbor(&mut self, vertex: VertexPtr) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn neighbors(&self) -> &Vec<VertexPtr> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Graph` is never constructed
[INFO] [stderr]   --> src/graph.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Graph {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/graph.rs:17:12
[INFO] [stderr]     |
[INFO] [stderr] 16  | impl Graph {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 17  |     pub fn new() -> Graph {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 24  |     pub fn vertices(&self) -> &HashMap<u32, VertexPtr> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28  |     pub fn edges(&self) -> &HashMap<(u32, u32), Edge> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32  |     pub fn insert_vertex(&mut self, id: u32, label: String) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44  |     pub fn insert_edge(&mut self, u_index: u32, v_index: u32, weight: f32) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57  |     pub fn vertex_exist(&self, id: u32) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61  |     pub fn edge_exist(&self, u_index: u32, v_index: u32) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75  |     pub fn label(&self, index: u32) -> Result<String, String> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83  |     pub fn degree(&self, index: u32) -> Result<u32, i32> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92  |     pub fn weight(&self, u_index: u32, v_index: u32) -> Result<f32, i32> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     pub fn vertices_amount(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub fn edges_amount(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 132 |     pub fn read_from_file(filename: &str) -> Result<Graph, &str> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `dfs` is never used
[INFO] [stderr]  --> src/algorithms/traversal.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | impl Graph {
[INFO] [stderr]   | ---------- method in this implementation
[INFO] [stderr] 6 |     /// This function assume that the indexes of the vertices start at 1
[INFO] [stderr] 7 |     pub fn dfs(&self, start: u32) -> Vec<u32> {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_graphs` (lib) generated 8 warnings
[INFO] [stderr] warning: field `weight` is never read
[INFO] [stderr]  --> src/edge.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Edge {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 7 |     weight: f32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Edge` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `weight` is never used
[INFO] [stderr]   --> src/edge.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Edge {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub fn weight(&self) -> f32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `neighbors` is never used
[INFO] [stderr]   --> src/vertex.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Vertex {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn neighbors(&self) -> &Vec<VertexPtr> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `vertices`, `edges`, `edge_exist`, `degree`, and `weight` are never used
[INFO] [stderr]   --> src/graph.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Graph {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn vertices(&self) -> &HashMap<u32, VertexPtr> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn edges(&self) -> &HashMap<(u32, u32), Edge> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn edge_exist(&self, u_index: u32, v_index: u32) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     pub fn degree(&self, index: u32) -> Result<u32, i32> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 |     pub fn weight(&self, u_index: u32, v_index: u32) -> Result<f32, i32> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_graphs` (lib test) generated 5 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_graphs-1aa3ce17039de4e4)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test edge::tests::edge_creation ... ok
[INFO] [stdout] test graph::tests::edge_insertion ... ok
[INFO] [stdout] test graph::tests::vertex_insertion ... ok
[INFO] [stdout] test utils::file_processor::tests::test_read_file_not_found ... ok
[INFO] [stdout] test graph::tests::vertex_unique_id ... ok
[INFO] [stdout] test vertex::tests::adding_neigbor ... ok
[INFO] [stdout] test graph::tests::reading_graph_from_file ... ok
[INFO] [stdout] test vertex::tests::vertex_creation ... ok
[INFO] [stdout] test graph::tests::graph_creation ... ok
[INFO] [stdout] test utils::file_processor::tests::test_read_file_success ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- utils::file_processor::tests::test_read_file_success stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'utils::file_processor::tests::test_read_file_success' panicked at src/utils/file_processor.rs:80:45:
[INFO] [stdout] Failed to write the test file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x590063422452 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x590063422452 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x590063422452 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x590063422452 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x590063448633 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x590063448633 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x59006341f1a3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x59006341f1a3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5900634222a2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x590063423a6c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5900634238c2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5900633eae44 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5900633eae44 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x59006342444b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x59006342444b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x59006342421a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x590063422949 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x590063423ead - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x590063447180 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x590063447526 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x5900633ae20a - core::result::Result<T,E>::expect::h7bf83e2694575990
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1119:23
[INFO] [stdout]   21:     0x5900633ae20a - rust_graphs::utils::file_processor::tests::test_read_file_success::h7a3405c1ca26342f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils/file_processor.rs:80:45
[INFO] [stdout]   22:     0x5900633ae20a - rust_graphs::utils::file_processor::tests::test_read_file_success::{{closure}}::h431d8adc4355c264
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils/file_processor.rs:73:32
[INFO] [stdout]   23:     0x5900633ae20a - core::ops::function::FnOnce::call_once::hb678f3eef0fe1d3b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5900633f057b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5900633f057b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5900633ef7be - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5900633ef7be - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5900633ef7be - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5900633ef7be - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5900633ef7be - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5900633ef7be - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5900633ef7be - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5900633b3364 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5900633b3364 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5900633b6d0a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5900633b6d0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5900633b6d0a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5900633b6d0a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5900633b6d0a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5900633b6d0a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5900633b6d0a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5900634273a7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]   43:     0x5900634273a7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5900634273a7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x71925f55baa4 - <unknown>
[INFO] [stdout]   46:     0x71925f5e8a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     utils::file_processor::tests::test_read_file_success
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3ffee4df9952f579523a20b250140f6d5476135c3b27ac906f828c30d599ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ffee4df9952f579523a20b250140f6d5476135c3b27ac906f828c30d599ff4", kill_on_drop: false }`
[INFO] [stdout] c3ffee4df9952f579523a20b250140f6d5476135c3b27ac906f828c30d599ff4
