[INFO] updating cached repository https://github.com/esqu1/rusty-with-graphs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9443bba14c0e6d6a05dce3d4eab47e4021c63b47
[INFO] testing esqu1/rusty-with-graphs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fesqu1%2Frusty-with-graphs" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/esqu1/rusty-with-graphs on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/esqu1/rusty-with-graphs
[INFO] finished tweaking git repo https://github.com/esqu1/rusty-with-graphs
[INFO] tweaked toml for git repo https://github.com/esqu1/rusty-with-graphs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/esqu1/rusty-with-graphs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 730cc280374668b6355a5056c2d1f39e2c095efc241eff855f172b97df114b80
[INFO] running `"docker" "start" "-a" "730cc280374668b6355a5056c2d1f39e2c095efc241eff855f172b97df114b80"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling matrix v0.22.0
[INFO] [stderr]    Compiling rusty-with-graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/flow.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut residual_graph = new_graph.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dijkstra`
[INFO] [stderr]   --> src/shortest_path.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn dijkstra<V: Default + Copy, E: Default + Copy + Measure + Add<Output = E>>(
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_fold`
[INFO] [stderr]  --> src/search.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn bfs_fold<T: Default + Clone, V: Default + Clone, U, G: Graph<T, V>>(
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_vertex`
[INFO] [stderr]   --> src/search.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn print_vertex<T: Default + Clone>((_, vertex): (Option<i32>, &Vertex<T>), _: ()) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_print`
[INFO] [stderr]   --> src/search.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn bfs_print<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_path_exists`
[INFO] [stderr]   --> src/search.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bfs_path_exists<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_pred`
[INFO] [stderr]   --> src/search.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn add_pred<'a, T: Default + Clone>(
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_bfs_preds`
[INFO] [stderr]   --> src/search.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn build_bfs_preds<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ford_fulkerson`
[INFO] [stderr]  --> src/flow.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ford_fulkerson<
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "730cc280374668b6355a5056c2d1f39e2c095efc241eff855f172b97df114b80"`
[INFO] running `"docker" "rm" "-f" "730cc280374668b6355a5056c2d1f39e2c095efc241eff855f172b97df114b80"`
[INFO] [stdout] 730cc280374668b6355a5056c2d1f39e2c095efc241eff855f172b97df114b80
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b28f93e123fda0d98315bae245e86ac4d6df792b847f678e2aefe89fe9ef1c1f
[INFO] running `"docker" "start" "-a" "b28f93e123fda0d98315bae245e86ac4d6df792b847f678e2aefe89fe9ef1c1f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rusty-with-graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/flow.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut residual_graph = new_graph.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dijkstra`
[INFO] [stderr]   --> src/shortest_path.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn dijkstra<V: Default + Copy, E: Default + Copy + Measure + Add<Output = E>>(
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_fold`
[INFO] [stderr]  --> src/search.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn bfs_fold<T: Default + Clone, V: Default + Clone, U, G: Graph<T, V>>(
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_vertex`
[INFO] [stderr]   --> src/search.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn print_vertex<T: Default + Clone>((_, vertex): (Option<i32>, &Vertex<T>), _: ()) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_print`
[INFO] [stderr]   --> src/search.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn bfs_print<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_path_exists`
[INFO] [stderr]   --> src/search.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bfs_path_exists<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_pred`
[INFO] [stderr]   --> src/search.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn add_pred<'a, T: Default + Clone>(
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_bfs_preds`
[INFO] [stderr]   --> src/search.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn build_bfs_preds<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ford_fulkerson`
[INFO] [stderr]  --> src/flow.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ford_fulkerson<
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/flow.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut residual_graph = new_graph.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dijkstra`
[INFO] [stderr]   --> src/shortest_path.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn dijkstra<V: Default + Copy, E: Default + Copy + Measure + Add<Output = E>>(
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_path_exists`
[INFO] [stderr]   --> src/search.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bfs_path_exists<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_pred`
[INFO] [stderr]   --> src/search.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn add_pred<'a, T: Default + Clone>(
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_bfs_preds`
[INFO] [stderr]   --> src/search.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn build_bfs_preds<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ford_fulkerson`
[INFO] [stderr]  --> src/flow.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ford_fulkerson<
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "b28f93e123fda0d98315bae245e86ac4d6df792b847f678e2aefe89fe9ef1c1f"`
[INFO] running `"docker" "rm" "-f" "b28f93e123fda0d98315bae245e86ac4d6df792b847f678e2aefe89fe9ef1c1f"`
[INFO] [stdout] b28f93e123fda0d98315bae245e86ac4d6df792b847f678e2aefe89fe9ef1c1f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31d236ad2b89204be2215b7eb76c8c57251c0acf467afa33d1d2958cee78a248
[INFO] running `"docker" "start" "-a" "31d236ad2b89204be2215b7eb76c8c57251c0acf467afa33d1d2958cee78a248"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/flow.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut residual_graph = new_graph.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dijkstra`
[INFO] [stderr]   --> src/shortest_path.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn dijkstra<V: Default + Copy, E: Default + Copy + Measure + Add<Output = E>>(
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_path_exists`
[INFO] [stderr]   --> src/search.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bfs_path_exists<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_pred`
[INFO] [stderr]   --> src/search.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn add_pred<'a, T: Default + Clone>(
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_bfs_preds`
[INFO] [stderr]   --> src/search.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn build_bfs_preds<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ford_fulkerson`
[INFO] [stderr]  --> src/flow.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ford_fulkerson<
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/flow.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut residual_graph = new_graph.clone();
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dijkstra`
[INFO] [stderr]   --> src/shortest_path.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn dijkstra<V: Default + Copy, E: Default + Copy + Measure + Add<Output = E>>(
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_fold`
[INFO] [stderr]  --> src/search.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn bfs_fold<T: Default + Clone, V: Default + Clone, U, G: Graph<T, V>>(
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_vertex`
[INFO] [stderr]   --> src/search.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn print_vertex<T: Default + Clone>((_, vertex): (Option<i32>, &Vertex<T>), _: ()) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_print`
[INFO] [stderr]   --> src/search.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn bfs_print<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bfs_path_exists`
[INFO] [stderr]   --> src/search.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bfs_path_exists<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_pred`
[INFO] [stderr]   --> src/search.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn add_pred<'a, T: Default + Clone>(
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_bfs_preds`
[INFO] [stderr]   --> src/search.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub fn build_bfs_preds<T: Default + Clone, V: Default + Clone, G: Graph<T, V>>(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ford_fulkerson`
[INFO] [stderr]  --> src/flow.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn ford_fulkerson<
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_with_graphs-72f6f79109c0dd32
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::graph_prints ... ok
[INFO] [stderr]    Doc-tests rusty-with-graphs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31d236ad2b89204be2215b7eb76c8c57251c0acf467afa33d1d2958cee78a248"`
[INFO] running `"docker" "rm" "-f" "31d236ad2b89204be2215b7eb76c8c57251c0acf467afa33d1d2958cee78a248"`
[INFO] [stdout] 31d236ad2b89204be2215b7eb76c8c57251c0acf467afa33d1d2958cee78a248