[INFO] cloning repository https://github.com/sylvain-reynaud/graphdb-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sylvain-reynaud/graphdb-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsylvain-reynaud%2Fgraphdb-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsylvain-reynaud%2Fgraphdb-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e10d2b8d94c76b4efe8cd6ad5ba6310fe0d4c27
[INFO] testing sylvain-reynaud/graphdb-rs against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsylvain-reynaud%2Fgraphdb-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sylvain-reynaud/graphdb-rs
[INFO] finished tweaking git repo https://github.com/sylvain-reynaud/graphdb-rs
[INFO] tweaked toml for git repo https://github.com/sylvain-reynaud/graphdb-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sylvain-reynaud/graphdb-rs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sylvain-reynaud/graphdb-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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3df8a6e81377918ded2776a5b7913e2dbcd91f2dbba1e8b1855d355e1429a3dd
[INFO] running `Command { std: "docker" "start" "-a" "3df8a6e81377918ded2776a5b7913e2dbcd91f2dbba1e8b1855d355e1429a3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3df8a6e81377918ded2776a5b7913e2dbcd91f2dbba1e8b1855d355e1429a3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df8a6e81377918ded2776a5b7913e2dbcd91f2dbba1e8b1855d355e1429a3dd", kill_on_drop: false }`
[INFO] [stdout] 3df8a6e81377918ded2776a5b7913e2dbcd91f2dbba1e8b1855d355e1429a3dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97f1ad85bf7ae9fb29c9274a10cee571f323f87f9184e8b6c013e2242ef47a5e
[INFO] running `Command { std: "docker" "start" "-a" "97f1ad85bf7ae9fb29c9274a10cee571f323f87f9184e8b6c013e2242ef47a5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_and_recursive_traversal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/Graph.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Graph {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Property` is never constructed
[INFO] [stdout]   --> src/Graph.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Property {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/Graph.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VecExt` is never used
[INFO] [stdout]   --> src/Graph.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait VecExt {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/Graph.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct Edge {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `addV`, `addV_with_properties`, `addE`, `V`, and `E` are never used
[INFO] [stdout]    --> src/Graph.rs:86:8
[INFO] [stdout]     |
[INFO] [stdout]  85 | impl Graph {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  86 |     fn new(name: String) -> Graph {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn addV(&mut self, name: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stdout]     |        ^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeBuilder` is never constructed
[INFO] [stdout]    --> src/Graph.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct EdgeBuilder<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from` is never used
[INFO] [stdout]    --> src/Graph.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl<'a> EdgeBuilder<'a> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] 132 |     fn from(self, from: String) -> EdgeToBuilder<'a> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeToBuilder` is never constructed
[INFO] [stdout]    --> src/Graph.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct EdgeToBuilder<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to` is never used
[INFO] [stdout]    --> src/Graph.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl<'a> EdgeToBuilder<'a> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 146 |     fn to(self, to: String) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Graph` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Graph;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `graph`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `outE` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn outE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `out_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `inE` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn inE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^ help: convert the identifier to snake case: `in_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addV` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn addV(&mut self, name: String) {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `add_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addV_with_properties` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_v_with_properties`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addE` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `add_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/Graph.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[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] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `V` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stdout]     |        ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `E` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "97f1ad85bf7ae9fb29c9274a10cee571f323f87f9184e8b6c013e2242ef47a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f1ad85bf7ae9fb29c9274a10cee571f323f87f9184e8b6c013e2242ef47a5e", kill_on_drop: false }`
[INFO] [stdout] 97f1ad85bf7ae9fb29c9274a10cee571f323f87f9184e8b6c013e2242ef47a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92c43cc6984089cca3b3fe3fc4a26b03395d3f06e0e300a08c0f7d0964424188
[INFO] running `Command { std: "docker" "start" "-a" "92c43cc6984089cca3b3fe3fc4a26b03395d3f06e0e300a08c0f7d0964424188", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/Graph.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Graph {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Property` is never constructed
[INFO] [stdout]   --> src/Graph.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Property {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> src/Graph.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Vertex {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `VecExt` is never used
[INFO] [stdout]   --> src/Graph.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait VecExt {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/Graph.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct Edge {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `addV`, `addV_with_properties`, `addE`, `V`, and `E` are never used
[INFO] [stdout]    --> src/Graph.rs:86:8
[INFO] [stdout]     |
[INFO] [stdout]  85 | impl Graph {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  86 |     fn new(name: String) -> Graph {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn addV(&mut self, name: String) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stdout]     |        ^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling basic_and_recursive_traversal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `EdgeBuilder` is never constructed
[INFO] [stdout]    --> src/Graph.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct EdgeBuilder<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from` is never used
[INFO] [stdout]    --> src/Graph.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl<'a> EdgeBuilder<'a> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] 132 |     fn from(self, from: String) -> EdgeToBuilder<'a> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeToBuilder` is never constructed
[INFO] [stdout]    --> src/Graph.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct EdgeToBuilder<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to` is never used
[INFO] [stdout]    --> src/Graph.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl<'a> EdgeToBuilder<'a> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 146 |     fn to(self, to: String) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Graph` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Graph;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `graph`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `outE` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn outE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `out_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `inE` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn inE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^ help: convert the identifier to snake case: `in_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addV` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn addV(&mut self, name: String) {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `add_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addV_with_properties` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_v_with_properties`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addE` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `add_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/Graph.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[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] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `V` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stdout]     |        ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `E` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/Graph.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Graph {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 11 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inE` is never used
[INFO] [stdout]   --> src/Graph.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait VecExt {
[INFO] [stdout]    |       ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn inE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `to` is never read
[INFO] [stdout]   --> src/Graph.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | struct Edge {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 82 |     to: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Graph` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Graph;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `graph`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `outE` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn outE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `out_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `inE` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn inE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stdout]    |        ^^^ help: convert the identifier to snake case: `in_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addV` should have a snake case name
[INFO] [stdout]   --> src/Graph.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn addV(&mut self, name: String) {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `add_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addV_with_properties` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_v_with_properties`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addE` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stdout]     |        ^^^^ help: convert the identifier to snake case: `add_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/Graph.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[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] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder<'_> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `V` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stdout]     |        ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `E` should have a snake case name
[INFO] [stdout]    --> src/Graph.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stdout]     |        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "92c43cc6984089cca3b3fe3fc4a26b03395d3f06e0e300a08c0f7d0964424188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c43cc6984089cca3b3fe3fc4a26b03395d3f06e0e300a08c0f7d0964424188", kill_on_drop: false }`
[INFO] [stdout] 92c43cc6984089cca3b3fe3fc4a26b03395d3f06e0e300a08c0f7d0964424188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b196c9840c1453092a459fc550073b9c2fdf7d693a37197db999bca4b9e8faa3
[INFO] running `Command { std: "docker" "start" "-a" "b196c9840c1453092a459fc550073b9c2fdf7d693a37197db999bca4b9e8faa3", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Graph` is never constructed
[INFO] [stderr]   --> src/Graph.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Graph {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Property` is never constructed
[INFO] [stderr]   --> src/Graph.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Property {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Vertex` is never constructed
[INFO] [stderr]   --> src/Graph.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct Vertex {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `VecExt` is never used
[INFO] [stderr]   --> src/Graph.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 | trait VecExt {
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Edge` is never constructed
[INFO] [stderr]   --> src/Graph.rs:79:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | struct Edge {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `addV`, `addV_with_properties`, `addE`, `V`, and `E` are never used
[INFO] [stderr]    --> src/Graph.rs:86:8
[INFO] [stderr]     |
[INFO] [stderr]  85 | impl Graph {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr]  86 |     fn new(name: String) -> Graph {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  94 |     fn addV(&mut self, name: String) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stderr]     |        ^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stderr]     |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EdgeBuilder` is never constructed
[INFO] [stderr]    --> src/Graph.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | struct EdgeBuilder<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `from` is never used
[INFO] [stderr]    --> src/Graph.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<'a> EdgeBuilder<'a> {
[INFO] [stderr]     | ------------------------ method in this implementation
[INFO] [stderr] 132 |     fn from(self, from: String) -> EdgeToBuilder<'a> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EdgeToBuilder` is never constructed
[INFO] [stderr]    --> src/Graph.rs:140:8
[INFO] [stderr]     |
[INFO] [stderr] 140 | struct EdgeToBuilder<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to` is never used
[INFO] [stderr]    --> src/Graph.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 145 | impl<'a> EdgeToBuilder<'a> {
[INFO] [stderr]     | -------------------------- method in this implementation
[INFO] [stderr] 146 |     fn to(self, to: String) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `Graph` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod Graph;
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to snake case: `graph`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `outE` should have a snake case name
[INFO] [stderr]   --> src/Graph.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn outE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stderr]    |        ^^^^ help: convert the identifier to snake case: `out_e`
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `inE` should have a snake case name
[INFO] [stderr]   --> src/Graph.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn inE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stderr]    |        ^^^ help: convert the identifier to snake case: `in_e`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addV` should have a snake case name
[INFO] [stderr]   --> src/Graph.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn addV(&mut self, name: String) {
[INFO] [stderr]    |        ^^^^ help: convert the identifier to snake case: `add_v`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addV_with_properties` should have a snake case name
[INFO] [stderr]    --> src/Graph.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn addV_with_properties(&mut self, name: String, properties: Vec<Property>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `add_v_with_properties`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addE` should have a snake case name
[INFO] [stderr]    --> src/Graph.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[INFO] [stderr]     |        ^^^^ help: convert the identifier to snake case: `add_e`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/Graph.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder {
[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] 110 |     fn addE(&mut self, name: String) -> EdgeBuilder<'_> {
[INFO] [stderr]     |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: method `V` should have a snake case name
[INFO] [stderr]    --> src/Graph.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn V(&self) -> &Vec<Vertex> {
[INFO] [stderr]     |        ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: method `E` should have a snake case name
[INFO] [stderr]    --> src/Graph.rs:121:8
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn E(&self) -> &Vec<Edge> {
[INFO] [stderr]     |        ^ help: convert the identifier to snake case: `e`
[INFO] [stderr] 
[INFO] [stderr] warning: `basic_and_recursive_traversal` (lib) generated 19 warnings
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/Graph.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Graph {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 11 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `inE` is never used
[INFO] [stderr]   --> src/Graph.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | trait VecExt {
[INFO] [stderr]    |       ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn inE(&self, edge_name: &str) -> Vec<&Edge>;
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `to` is never read
[INFO] [stderr]   --> src/Graph.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 79 | struct Edge {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 82 |     to: String,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `basic_and_recursive_traversal` (lib test) generated 12 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/basic_and_recursive_traversal-0f5b5c2e94cb492d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test Graph::tests::add_2_vertices_to_graph ... ok
[INFO] [stdout] test Graph::tests::add_e_from_to_chained_adds_edge_to_graph ... ok
[INFO] [stdout] test Graph::tests::add_e_to_graph ... ok
[INFO] [stdout] test Graph::tests::e_returns_all_edges ... ok
[INFO] [stdout] test Graph::tests::v_has_returns_matching_properties ... ok
[INFO] [stdout] test Graph::tests::v_returns_all_vertices ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test Graph::tests::add_v_adds_vertex_to_graph ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test Graph::tests::out_e_returns_matching_edges ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- Graph::tests::out_e_returns_matching_edges stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'Graph::tests::out_e_returns_matching_edges' panicked at src/Graph.rs:226:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57c7a22c5812 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57c7a22c5812 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57c7a22c5812 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57c7a22c5812 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57c7a22eaac3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x57c7a22eaac3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x57c7a22c2793 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x57c7a22c2793 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x57c7a22c5662 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x57c7a22c6d89 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x57c7a22c6bbe - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x57c7a228f194 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x57c7a228f194 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x57c7a22c775e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x57c7a22c775e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x57c7a22c752a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x57c7a22c5d09 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x57c7a22c71bd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x57c7a22e9510 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x57c7a22e9863 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x57c7a22e97b5 - core::panicking::assert_failed::h417a72379c307893
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x57c7a22558e2 - basic_and_recursive_traversal::Graph::tests::out_e_returns_matching_edges::hae922d7c9462453c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/Graph.rs:226:9
[INFO] [stdout]   22:     0x57c7a2255387 - basic_and_recursive_traversal::Graph::tests::out_e_returns_matching_edges::{{closure}}::h0f37a527cbab8fc2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/Graph.rs:219:38
[INFO] [stdout]   23:     0x57c7a2250456 - core::ops::function::FnOnce::call_once::h50c7acc3bd5fbe11
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x57c7a22949fb - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x57c7a22949fb - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x57c7a2293b35 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x57c7a2293b35 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x57c7a2293b35 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x57c7a2293b35 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x57c7a2293b35 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x57c7a2293b35 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x57c7a2293b35 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x57c7a2257734 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x57c7a2257734 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x57c7a225b10a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x57c7a225b10a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x57c7a225b10a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x57c7a225b10a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x57c7a225b10a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x57c7a225b10a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x57c7a225b10a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x57c7a22ca6df - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x57c7a22ca6df - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x72a9b8697aa4 - <unknown>
[INFO] [stdout]   45:     0x72a9b8724a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     Graph::tests::out_e_returns_matching_edges
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b196c9840c1453092a459fc550073b9c2fdf7d693a37197db999bca4b9e8faa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b196c9840c1453092a459fc550073b9c2fdf7d693a37197db999bca4b9e8faa3", kill_on_drop: false }`
[INFO] [stdout] b196c9840c1453092a459fc550073b9c2fdf7d693a37197db999bca4b9e8faa3
