[INFO] cloning repository https://github.com/pineapplehunter/DirectedBijectiveConnectionGraph [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pineapplehunter/DirectedBijectiveConnectionGraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2FDirectedBijectiveConnectionGraph", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2FDirectedBijectiveConnectionGraph'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a76752e8e52aa889c77b7e8f2997150a9d8d89f [INFO] checking pineapplehunter/DirectedBijectiveConnectionGraph against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2FDirectedBijectiveConnectionGraph" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pineapplehunter/DirectedBijectiveConnectionGraph [INFO] finished tweaking git repo https://github.com/pineapplehunter/DirectedBijectiveConnectionGraph [INFO] tweaked toml for git repo https://github.com/pineapplehunter/DirectedBijectiveConnectionGraph written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pineapplehunter/DirectedBijectiveConnectionGraph on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 686d2def651e58f9ac575f6797b03ca9e86174963fd1ac07a7d79bbd6159ce9c [INFO] running `Command { std: "docker" "start" "-a" "686d2def651e58f9ac575f6797b03ca9e86174963fd1ac07a7d79bbd6159ce9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "686d2def651e58f9ac575f6797b03ca9e86174963fd1ac07a7d79bbd6159ce9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686d2def651e58f9ac575f6797b03ca9e86174963fd1ac07a7d79bbd6159ce9c", kill_on_drop: false }` [INFO] [stdout] 686d2def651e58f9ac575f6797b03ca9e86174963fd1ac07a7d79bbd6159ce9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca41ad0e71760008cd3bc96bd582c8e28c45fba00a52b4de316cf26c99b3cddb [INFO] running `Command { std: "docker" "start" "-a" "ca41ad0e71760008cd3bc96bd582c8e28c45fba00a52b4de316cf26c99b3cddb", kill_on_drop: false }` [INFO] [stderr] Checking gt-graph v0.1.1 (/opt/rustwide/workdir/gt-graph) [INFO] [stderr] Checking gt-graph-path v0.1.3 (/opt/rustwide/workdir/gt-graph-path) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> gt-graph-path/src/graph_path.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> gt-graph-path/src/graph_path.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Paths` is never used [INFO] [stdout] --> gt-graph-path/src/graph_path.rs:95:7 [INFO] [stdout] | [INFO] [stdout] 95 | trait Paths { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking gt-directed-bijective-connection-graph v0.2.3 (/opt/rustwide/workdir/gt-directed-bijective-connection-graph) [INFO] [stdout] warning: trait `Paths` is never used [INFO] [stdout] --> gt-graph-path/src/graph_path.rs:95:7 [INFO] [stdout] | [INFO] [stdout] 95 | trait Paths { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/n_paths_to_node.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec; [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] 6 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/n_paths_to_node.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec; [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] 6 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/n_paths_to_node.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/n_paths_to_node.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | fn node_to_node_disjoint_paths_helper(graph: &F, n: Dims, s: Node, d: Node) -> Vec [INFO] [stdout] | ^^ the lifetime is elided here --------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | fn node_to_node_disjoint_paths_helper(graph: &F, n: Dims, s: Node, d: Node) -> Vec> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_set_disjoint_paths.rs:6:35 [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec; [INFO] [stdout] | ^^^^^ the lifetime is elided here --------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_set_disjoint_paths.rs:13:35 [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec { [INFO] [stdout] | ^^^^^ the lifetime is elided here --------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/single_path.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | fn single_path(&self, s: Node, d: Node) -> GraphPath; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn single_path(&self, s: Node, d: Node) -> GraphPath<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/single_path.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | fn single_path(&self, s: Node, d: Node) -> GraphPath { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn single_path(&self, s: Node, d: Node) -> GraphPath<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:18:49 [INFO] [stdout] | [INFO] [stdout] 18 | fn node_to_node_disjoint_paths_helper(graph: &F, n: Dims, s: Node, d: Node) -> Vec [INFO] [stdout] | ^^ the lifetime is elided here --------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | fn node_to_node_disjoint_paths_helper(graph: &F, n: Dims, s: Node, d: Node) -> Vec> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_set_disjoint_paths.rs:6:35 [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec; [INFO] [stdout] | ^^^^^ the lifetime is elided here --------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/node_to_set_disjoint_paths.rs:13:35 [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec { [INFO] [stdout] | ^^^^^ the lifetime is elided here --------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/single_path.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | fn single_path(&self, s: Node, d: Node) -> GraphPath; [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn single_path(&self, s: Node, d: Node) -> GraphPath<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> gt-directed-bijective-connection-graph/src/directed_bijective_connection_graph/single_path.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 13 | fn single_path(&self, s: Node, d: Node) -> GraphPath { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 13 | fn single_path(&self, s: Node, d: Node) -> GraphPath<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking gt-hypercube v0.1.1 (/opt/rustwide/workdir/gt-hypercube) [INFO] [stderr] Checking gt-ltq v0.1.1 (/opt/rustwide/workdir/gt-ltq) [INFO] [stderr] Checking gt-bijective_connection_graph v0.1.0 (/opt/rustwide/workdir/gt-bijective-connection-graph) [INFO] [stdout] warning: trait `BijectiveConnectionGraph` is never used [INFO] [stdout] --> gt-bijective-connection-graph/src/lib.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait BijectiveConnectionGraph {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BijectiveConnectionGraph` is never used [INFO] [stdout] --> gt-bijective-connection-graph/src/lib.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait BijectiveConnectionGraph {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "ca41ad0e71760008cd3bc96bd582c8e28c45fba00a52b4de316cf26c99b3cddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca41ad0e71760008cd3bc96bd582c8e28c45fba00a52b4de316cf26c99b3cddb", kill_on_drop: false }` [INFO] [stdout] ca41ad0e71760008cd3bc96bd582c8e28c45fba00a52b4de316cf26c99b3cddb