[INFO] fetching crate graphex 0.2.0...
[INFO] testing graphex-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate graphex 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate graphex 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate graphex 0.2.0
[INFO] tweaked toml for crates.io crate graphex 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphex 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate graphex 0.2.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b5760966cf3437d5fbc317e477388a4d63de98fffc8081f5fff4596d2f467d1
[INFO] running `Command { std: "docker" "start" "-a" "6b5760966cf3437d5fbc317e477388a4d63de98fffc8081f5fff4596d2f467d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b5760966cf3437d5fbc317e477388a4d63de98fffc8081f5fff4596d2f467d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5760966cf3437d5fbc317e477388a4d63de98fffc8081f5fff4596d2f467d1", kill_on_drop: false }`
[INFO] [stdout] 6b5760966cf3437d5fbc317e477388a4d63de98fffc8081f5fff4596d2f467d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 49c61ec0576e0a470e45e207fd304373ceb5a132539707c8ffadba540f06dc53
[INFO] running `Command { std: "docker" "start" "-a" "49c61ec0576e0a470e45e207fd304373ceb5a132539707c8ffadba540f06dc53", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling graphex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/display.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn pad(&mut self) -> Output {
[INFO] [stdout]     |                ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn pad(&mut self) -> Output<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/display.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn clone(&mut self) -> Output {
[INFO] [stdout]     |                  ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn clone(&mut self) -> Output<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/explore.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/explore.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stdout]    |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:143:20
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stdout]     |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `Command { std: "docker" "inspect" "49c61ec0576e0a470e45e207fd304373ceb5a132539707c8ffadba540f06dc53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c61ec0576e0a470e45e207fd304373ceb5a132539707c8ffadba540f06dc53", kill_on_drop: false }`
[INFO] [stdout] 49c61ec0576e0a470e45e207fd304373ceb5a132539707c8ffadba540f06dc53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] f7c2e26936fdedb10865d09e200e41d9a1e1ed756947a61c637efe3ca683345b
[INFO] running `Command { std: "docker" "start" "-a" "f7c2e26936fdedb10865d09e200e41d9a1e1ed756947a61c637efe3ca683345b", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/display.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn pad(&mut self) -> Output {
[INFO] [stdout]     |                ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn pad(&mut self) -> Output<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/display.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn clone(&mut self) -> Output {
[INFO] [stdout]     |                  ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn clone(&mut self) -> Output<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/explore.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/explore.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stdout]    |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:143:20
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stdout]     |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling graphex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/display.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn pad(&mut self) -> Output {
[INFO] [stdout]     |                ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn pad(&mut self) -> Output<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/display.rs:140:18
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn clone(&mut self) -> Output {
[INFO] [stdout]     |                  ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn clone(&mut self) -> Output<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/explore.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/explore.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stdout]    |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:143:20
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stdout]     |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> examples/explore_fs.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |         fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |                 ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |         fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:272:17
[INFO] [stdout]     |
[INFO] [stdout] 272 |         fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |                 ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |         fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/explore.rs:304:17
[INFO] [stdout]     |
[INFO] [stdout] 304 |         fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]     |                 ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 304 |         fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> examples/explore_fs.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> examples/explore_fs.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stdout]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "f7c2e26936fdedb10865d09e200e41d9a1e1ed756947a61c637efe3ca683345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c2e26936fdedb10865d09e200e41d9a1e1ed756947a61c637efe3ca683345b", kill_on_drop: false }`
[INFO] [stdout] f7c2e26936fdedb10865d09e200e41d9a1e1ed756947a61c637efe3ca683345b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b0afd05162b4b368079dfdac6fd7e3b8f7128f7ec0a29743a13fbbeda354d38c
[INFO] running `Command { std: "docker" "start" "-a" "b0afd05162b4b368079dfdac6fd7e3b8f7128f7ec0a29743a13fbbeda354d38c", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/display.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn pad(&mut self) -> Output {
[INFO] [stderr]     |                ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                |
[INFO] [stderr]     |                this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn pad(&mut self) -> Output<'_> {
[INFO] [stderr]     |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/display.rs:140:18
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn clone(&mut self) -> Output {
[INFO] [stderr]     |                  ^^^^^^^^^     ------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn clone(&mut self) -> Output<'_> {
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/explore.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |             |
[INFO] [stderr]    |             this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]    |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/explore.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stderr]    |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stderr]    |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:143:20
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject, Option<&'k str>)> {
[INFO] [stderr]     |                    ^^^^^                           ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn explore<'k>(&self, key: &'k str) -> Result<(NodeObject<'_>, Option<&'k str>)> {
[INFO] [stderr]     |                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:209:13
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |         fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |                 ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 247 |         fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |         fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |                 ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 272 |         fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/explore.rs:304:17
[INFO] [stderr]     |
[INFO] [stderr] 304 |         fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]     |                 ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 304 |         fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `graphex` (lib) generated 9 warnings (run `cargo fix --lib -p graphex` to apply 9 suggestions)
[INFO] [stderr] warning: `graphex` (lib test) generated 12 warnings (9 duplicates) (run `cargo fix --lib -p graphex --tests` to apply 3 suggestions)
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> examples/explore_fs.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |             |
[INFO] [stderr]    |             this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]    |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> examples/explore_fs.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |             |
[INFO] [stderr]    |             this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]    |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> examples/explore_fs.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn next(&self, key: &str) -> ExploreResult {
[INFO] [stderr]    |             ^^^^^                ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |             |
[INFO] [stderr]    |             this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn next(&self, key: &str) -> ExploreResult<'_> {
[INFO] [stderr]    |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `graphex` (example "explore_fs") generated 3 warnings (run `cargo fix --example "explore_fs"` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/graphex-842f4ccfc1e6e2e4)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test display::test::multi_line_struct ... ok
[INFO] [stdout] test display::test::multi_struct ... ok
[INFO] [stdout] test display::test::simple_value ... ok
[INFO] [stdout] test display::test::simple_tuple ... ok
[INFO] [stdout] test display::test::simple_hashmap ... ok
[INFO] [stdout] test explore::test::test_explore ... ok
[INFO] [stdout] test display::test::vec_value ... ok
[INFO] [stdout] test display::test::simple_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0afd05162b4b368079dfdac6fd7e3b8f7128f7ec0a29743a13fbbeda354d38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0afd05162b4b368079dfdac6fd7e3b8f7128f7ec0a29743a13fbbeda354d38c", kill_on_drop: false }`
[INFO] [stdout] b0afd05162b4b368079dfdac6fd7e3b8f7128f7ec0a29743a13fbbeda354d38c