[INFO] fetching crate gt-directed-bijective-connection-graph 0.2.3...
[INFO] testing gt-directed-bijective-connection-graph-0.2.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate gt-directed-bijective-connection-graph 0.2.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate gt-directed-bijective-connection-graph 0.2.3
[INFO] finished tweaking crates.io crate gt-directed-bijective-connection-graph 0.2.3
[INFO] tweaked toml for crates.io crate gt-directed-bijective-connection-graph 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gt-directed-bijective-connection-graph 0.2.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gt-directed-bijective-connection-graph 0.2.3 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d6ba282d19b6911340a080d7b3d9d27e8a1a783a3f382d086aceb16b33f2bc
[INFO] running `Command { std: "docker" "start" "-a" "89d6ba282d19b6911340a080d7b3d9d27e8a1a783a3f382d086aceb16b33f2bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d6ba282d19b6911340a080d7b3d9d27e8a1a783a3f382d086aceb16b33f2bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d6ba282d19b6911340a080d7b3d9d27e8a1a783a3f382d086aceb16b33f2bc", kill_on_drop: false }`
[INFO] [stdout] 89d6ba282d19b6911340a080d7b3d9d27e8a1a783a3f382d086aceb16b33f2bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c37bf0efee237310ae7710204cee820b6dea2b57a2a4d0d8e02bf597b1b8021
[INFO] running `Command { std: "docker" "start" "-a" "4c37bf0efee237310ae7710204cee820b6dea2b57a2a4d0d8e02bf597b1b8021", kill_on_drop: false }`
[INFO] [stderr]    Compiling gt-graph v0.1.1
[INFO] [stderr]    Compiling gt-graph-path v0.1.2
[INFO] [stderr]    Compiling gt-directed-bijective-connection-graph v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<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]   = 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<GraphPath<'_>>;
[INFO] [stdout]   |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<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 n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<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 node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>>;
[INFO] [stdout]   |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<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 node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath>
[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<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath<'_>>
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<GraphPath>;
[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<GraphPath<'_>>;
[INFO] [stdout]   |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<GraphPath> {
[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<GraphPath<'_>> {
[INFO] [stdout]    |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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]   --> 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "4c37bf0efee237310ae7710204cee820b6dea2b57a2a4d0d8e02bf597b1b8021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c37bf0efee237310ae7710204cee820b6dea2b57a2a4d0d8e02bf597b1b8021", kill_on_drop: false }`
[INFO] [stdout] 4c37bf0efee237310ae7710204cee820b6dea2b57a2a4d0d8e02bf597b1b8021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 196bd30735796e534b2f672ef4694785da1757d6ecb3e63589bb1a5defe1d518
[INFO] running `Command { std: "docker" "start" "-a" "196bd30735796e534b2f672ef4694785da1757d6ecb3e63589bb1a5defe1d518", kill_on_drop: false }`
[INFO] [stderr]    Compiling gt-directed-bijective-connection-graph v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<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]   = 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<GraphPath<'_>>;
[INFO] [stdout]   |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<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 n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<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 node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>>;
[INFO] [stdout]   |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<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 node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath>
[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<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath<'_>>
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<GraphPath>;
[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<GraphPath<'_>>;
[INFO] [stdout]   |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<GraphPath> {
[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<GraphPath<'_>> {
[INFO] [stdout]    |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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]   --> 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]  --> 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<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]   = 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<GraphPath<'_>>;
[INFO] [stdout]   |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<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 n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<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 node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>>;
[INFO] [stdout]   |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<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 node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath>
[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<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath<'_>>
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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<GraphPath>;
[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<GraphPath<'_>>;
[INFO] [stdout]   |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> 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<GraphPath> {
[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<GraphPath<'_>> {
[INFO] [stdout]    |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> 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]   --> 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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "196bd30735796e534b2f672ef4694785da1757d6ecb3e63589bb1a5defe1d518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196bd30735796e534b2f672ef4694785da1757d6ecb3e63589bb1a5defe1d518", kill_on_drop: false }`
[INFO] [stdout] 196bd30735796e534b2f672ef4694785da1757d6ecb3e63589bb1a5defe1d518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db09d343c450bab37cb053d9c4b33ad7dcb028b2432e47e4f547a0383fd70fa0
[INFO] running `Command { std: "docker" "start" "-a" "db09d343c450bab37cb053d9c4b33ad7dcb028b2432e47e4f547a0383fd70fa0", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/directed_bijective_connection_graph/n_paths_to_node.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath>;
[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] 6 |     fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath<'_>>;
[INFO] [stderr]   |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/directed_bijective_connection_graph/n_paths_to_node.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath> {
[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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn n_paths_to_node(&self, n: Dims, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stderr]    |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath>;
[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] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>>;
[INFO] [stderr]   |                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:13:36
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath> {
[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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn node_to_node_disjoint_paths(&self, s: Node, d: Node) -> Vec<GraphPath<'_>> {
[INFO] [stderr]    |                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/directed_bijective_connection_graph/node_to_node_disjoint_paths.rs:18:49
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn node_to_node_disjoint_paths_helper<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath>
[INFO] [stderr]    |                                                 ^^ the lifetime is elided here        --------- the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn node_to_node_disjoint_paths_helper<F>(graph: &F, n: Dims, s: Node, d: Node) -> Vec<GraphPath<'_>>
[INFO] [stderr]    |                                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/directed_bijective_connection_graph/node_to_set_disjoint_paths.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec<GraphPath>;
[INFO] [stderr]   |                                   ^^^^^ the lifetime is elided here  --------- the same lifetime is hidden here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec<GraphPath<'_>>;
[INFO] [stderr]   |                                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/directed_bijective_connection_graph/node_to_set_disjoint_paths.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec<GraphPath> {
[INFO] [stderr]    |                                   ^^^^^ the lifetime is elided here  --------- the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn node_to_set_disjoint_paths(&self, s: Node, d: &[Node]) -> Vec<GraphPath<'_>> {
[INFO] [stderr]    |                                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/directed_bijective_connection_graph/single_path.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn single_path(&self, s: Node, d: Node) -> GraphPath;
[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] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn single_path(&self, s: Node, d: Node) -> GraphPath<'_>;
[INFO] [stderr]   |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/directed_bijective_connection_graph/single_path.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn single_path(&self, s: Node, d: Node) -> GraphPath {
[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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn single_path(&self, s: Node, d: Node) -> GraphPath<'_> {
[INFO] [stderr]    |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `gt-directed-bijective-connection-graph` (lib) generated 9 warnings (run `cargo fix --lib -p gt-directed-bijective-connection-graph` to apply 9 suggestions)
[INFO] [stderr] warning: `gt-directed-bijective-connection-graph` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gt_directed_bijective_connection_graph-629667ec20180178)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-e764dc152e784cb6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lemma1 ... ok
[INFO] [stdout] test node_to_node ... ok
[INFO] [stdout] test node_to_set ... ok
[INFO] [stdout] test lemma2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gt_directed_bijective_connection_graph
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db09d343c450bab37cb053d9c4b33ad7dcb028b2432e47e4f547a0383fd70fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db09d343c450bab37cb053d9c4b33ad7dcb028b2432e47e4f547a0383fd70fa0", kill_on_drop: false }`
[INFO] [stdout] db09d343c450bab37cb053d9c4b33ad7dcb028b2432e47e4f547a0383fd70fa0