[INFO] fetching crate gt-directed-bijective-connection-graph 0.2.3...
[INFO] checking gt-directed-bijective-connection-graph-0.2.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate gt-directed-bijective-connection-graph 0.2.3 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gt-directed-bijective-connection-graph 0.2.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 375f524655380e85b999870009fa57740cb176f8a6a51f19ff062755ae3c2215
[INFO] running `Command { std: "docker" "start" "-a" "375f524655380e85b999870009fa57740cb176f8a6a51f19ff062755ae3c2215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "375f524655380e85b999870009fa57740cb176f8a6a51f19ff062755ae3c2215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375f524655380e85b999870009fa57740cb176f8a6a51f19ff062755ae3c2215", kill_on_drop: false }`
[INFO] [stdout] 375f524655380e85b999870009fa57740cb176f8a6a51f19ff062755ae3c2215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8f063a156d4f9cb3e448bcf9ee8ff95c5c49d13b1aba3743630c0b64c02b468
[INFO] running `Command { std: "docker" "start" "-a" "d8f063a156d4f9cb3e448bcf9ee8ff95c5c49d13b1aba3743630c0b64c02b468", kill_on_drop: false }`
[INFO] [stderr]     Checking gt-graph v0.1.1
[INFO] [stderr]     Checking gt-graph-path v0.1.2
[INFO] [stderr]     Checking 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 `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d8f063a156d4f9cb3e448bcf9ee8ff95c5c49d13b1aba3743630c0b64c02b468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8f063a156d4f9cb3e448bcf9ee8ff95c5c49d13b1aba3743630c0b64c02b468", kill_on_drop: false }`
[INFO] [stdout] d8f063a156d4f9cb3e448bcf9ee8ff95c5c49d13b1aba3743630c0b64c02b468