[INFO] fetching crate hopscotch 0.1.1...
[INFO] building hopscotch-0.1.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate hopscotch 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hopscotch 0.1.1
[INFO] finished tweaking crates.io crate hopscotch 0.1.1
[INFO] tweaked toml for crates.io crate hopscotch 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hopscotch 0.1.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hopscotch 0.1.1 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87ef11c1f7cd384a1f8737d3a307cc7c128cac7bc3df7ffb0f62ca982891beef
[INFO] running `Command { std: "docker" "start" "-a" "87ef11c1f7cd384a1f8737d3a307cc7c128cac7bc3df7ffb0f62ca982891beef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ef11c1f7cd384a1f8737d3a307cc7c128cac7bc3df7ffb0f62ca982891beef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ef11c1f7cd384a1f8737d3a307cc7c128cac7bc3df7ffb0f62ca982891beef", kill_on_drop: false }`
[INFO] [stdout] 87ef11c1f7cd384a1f8737d3a307cc7c128cac7bc3df7ffb0f62ca982891beef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 505d3cd1ddec8ff94dae6456d87cad96d1fc20e7e1b82eac1d64b426c99a73e3
[INFO] running `Command { std: "docker" "start" "-a" "505d3cd1ddec8ff94dae6456d87cad96d1fc20e7e1b82eac1d64b426c99a73e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling archery v0.3.0
[INFO] [stderr]    Compiling rpds v0.7.0
[INFO] [stderr]    Compiling hopscotch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn earliest(&self) -> Option<Item<K, V>> {
[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] 536 |     pub fn earliest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:556:25
[INFO] [stdout]     |
[INFO] [stdout] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:573:19
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn latest(&self) -> Option<Item<K, V>> {
[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] 573 |     pub fn latest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:657:16
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn get(&self, index: u64) -> Option<Item<K, V>> {
[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] 657 |     pub fn get(&self, index: u64) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<K, V>> {
[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] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:794:28
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                            ^^^^^ this lifetime flows to the output  ---------- the lifetime gets resolved as `'_`
[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] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:839:32
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output  ------------- the lifetime gets resolved as `'_`
[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] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:955:29
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                             ^^^^^ this lifetime flows to the output  ---------- the lifetime gets resolved as `'_`
[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] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1000:33
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]      |                                 ^^^^^^^^^ this lifetime flows to the output  ------------- the lifetime gets resolved as `'_`
[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] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]      |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1065:17
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                 ^^^^^     --------------------------------------------------
[INFO] [stdout]      |                 |         |                                |
[INFO] [stdout]      |                 |         |                                the lifetimes get resolved as `'_`
[INFO] [stdout]      |                 |         the lifetimes get resolved as `'_`
[INFO] [stdout]      |                 |         the lifetimes get resolved as `'_`
[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] 1065 -     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout] 1065 +     pub fn iter(&self) -> Iter<'_, K, V, impl Iterator<Item = &K> + Clone, P> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1108:21
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                     ^^^^^^^^^     -----------------------------------------------------
[INFO] [stdout]      |                     |             |                                   |
[INFO] [stdout]      |                     |             |                                   the lifetimes get resolved as `'_`
[INFO] [stdout]      |                     |             the lifetimes get resolved as `'_`
[INFO] [stdout]      |                     |             the lifetimes get resolved as `'_`
[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] 1108 -     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout] 1108 +     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, impl Iterator<Item = &K> + Clone, P> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "505d3cd1ddec8ff94dae6456d87cad96d1fc20e7e1b82eac1d64b426c99a73e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505d3cd1ddec8ff94dae6456d87cad96d1fc20e7e1b82eac1d64b426c99a73e3", kill_on_drop: false }`
[INFO] [stdout] 505d3cd1ddec8ff94dae6456d87cad96d1fc20e7e1b82eac1d64b426c99a73e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30ffd524b961c0f6c5c1bd80a9a21317cd968c939139693529e385209d3087c9
[INFO] running `Command { std: "docker" "start" "-a" "30ffd524b961c0f6c5c1bd80a9a21317cd968c939139693529e385209d3087c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rust-embed-utils v5.0.0
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn earliest(&self) -> Option<Item<K, V>> {
[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] 536 |     pub fn earliest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:556:25
[INFO] [stdout]     |
[INFO] [stdout] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:573:19
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn latest(&self) -> Option<Item<K, V>> {
[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] 573 |     pub fn latest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:657:16
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn get(&self, index: u64) -> Option<Item<K, V>> {
[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] 657 |     pub fn get(&self, index: u64) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<K, V>> {
[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] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:794:28
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                            ^^^^^ this lifetime flows to the output  ---------- the lifetime gets resolved as `'_`
[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] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:839:32
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output  ------------- the lifetime gets resolved as `'_`
[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] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:955:29
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                             ^^^^^ this lifetime flows to the output  ---------- the lifetime gets resolved as `'_`
[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] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1000:33
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]      |                                 ^^^^^^^^^ this lifetime flows to the output  ------------- the lifetime gets resolved as `'_`
[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] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]      |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1065:17
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                 ^^^^^     --------------------------------------------------
[INFO] [stdout]      |                 |         |                                |
[INFO] [stdout]      |                 |         |                                the lifetimes get resolved as `'_`
[INFO] [stdout]      |                 |         the lifetimes get resolved as `'_`
[INFO] [stdout]      |                 |         the lifetimes get resolved as `'_`
[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] 1065 -     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout] 1065 +     pub fn iter(&self) -> Iter<'_, K, V, impl Iterator<Item = &K> + Clone, P> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1108:21
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                     ^^^^^^^^^     -----------------------------------------------------
[INFO] [stdout]      |                     |             |                                   |
[INFO] [stdout]      |                     |             |                                   the lifetimes get resolved as `'_`
[INFO] [stdout]      |                     |             the lifetimes get resolved as `'_`
[INFO] [stdout]      |                     |             the lifetimes get resolved as `'_`
[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] 1108 -     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout] 1108 +     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, impl Iterator<Item = &K> + Clone, P> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling rust-embed-impl v5.5.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling rust-embed v5.5.1
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling hopscotch v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> examples/pubsub.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[structopt(name = "pubsub")]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 39 | #[derive(StructOpt, Copy, Clone, Debug)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:536:21
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn earliest(&self) -> Option<Item<K, V>> {
[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] 536 |     pub fn earliest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:556:25
[INFO] [stdout]     |
[INFO] [stdout] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 556 |     pub fn earliest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:573:19
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn latest(&self) -> Option<Item<K, V>> {
[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] 573 |     pub fn latest(&self) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:591:23
[INFO] [stdout]     |
[INFO] [stdout] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<K, V>> {
[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] 591 |     pub fn latest_mut(&mut self) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:657:16
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn get(&self, index: u64) -> Option<Item<K, V>> {
[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] 657 |     pub fn get(&self, index: u64) -> Option<Item<'_, K, V>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:686:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<K, V>> {
[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] 686 |     pub fn get_mut(&mut self, index: u64) -> Option<ItemMut<'_, K, V>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:794:28
[INFO] [stdout]     |
[INFO] [stdout] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                            ^^^^^ this lifetime flows to the output  ---------- the lifetime gets resolved as `'_`
[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] 794 |     pub fn after<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:839:32
[INFO] [stdout]     |
[INFO] [stdout] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]     |                                ^^^^^^^^^ this lifetime flows to the output  ------------- the lifetime gets resolved as `'_`
[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] 839 |     pub fn after_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:955:29
[INFO] [stdout]     |
[INFO] [stdout] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<K, V>>
[INFO] [stdout]     |                             ^^^^^ this lifetime flows to the output  ---------- the lifetime gets resolved as `'_`
[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] 955 |     pub fn before<'a, Tags>(&self, index: u64, tags: Tags) -> Option<Item<'_, K, V>>
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1000:33
[INFO] [stdout]      |
[INFO] [stdout] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<K, V>>
[INFO] [stdout]      |                                 ^^^^^^^^^ this lifetime flows to the output  ------------- the lifetime gets resolved as `'_`
[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] 1000 |     pub fn before_mut<'a, Tags>(&mut self, index: u64, tags: Tags) -> Option<ItemMut<'_, K, V>>
[INFO] [stdout]      |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1065:17
[INFO] [stdout]      |
[INFO] [stdout] 1065 |     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                 ^^^^^     --------------------------------------------------
[INFO] [stdout]      |                 |         |                                |
[INFO] [stdout]      |                 |         |                                the lifetimes get resolved as `'_`
[INFO] [stdout]      |                 |         the lifetimes get resolved as `'_`
[INFO] [stdout]      |                 |         the lifetimes get resolved as `'_`
[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] 1065 -     pub fn iter(&self) -> Iter<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout] 1065 +     pub fn iter(&self) -> Iter<'_, K, V, impl Iterator<Item = &K> + Clone, P> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/lib.rs:1108:21
[INFO] [stdout]      |
[INFO] [stdout] 1108 |     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout]      |                     ^^^^^^^^^     -----------------------------------------------------
[INFO] [stdout]      |                     |             |                                   |
[INFO] [stdout]      |                     |             |                                   the lifetimes get resolved as `'_`
[INFO] [stdout]      |                     |             the lifetimes get resolved as `'_`
[INFO] [stdout]      |                     |             the lifetimes get resolved as `'_`
[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] 1108 -     pub fn iter_mut(&mut self) -> IterMut<K, V, impl Iterator<Item = &'_ K> + Clone, P> {
[INFO] [stdout] 1108 +     pub fn iter_mut(&mut self) -> IterMut<'_, K, V, impl Iterator<Item = &K> + Clone, P> {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "30ffd524b961c0f6c5c1bd80a9a21317cd968c939139693529e385209d3087c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ffd524b961c0f6c5c1bd80a9a21317cd968c939139693529e385209d3087c9", kill_on_drop: false }`
[INFO] [stdout] 30ffd524b961c0f6c5c1bd80a9a21317cd968c939139693529e385209d3087c9
