[INFO] fetching crate arc-metrics 0.1.2...
[INFO] testing arc-metrics-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate arc-metrics 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate arc-metrics 0.1.2
[INFO] finished tweaking crates.io crate arc-metrics 0.1.2
[INFO] tweaked toml for crates.io crate arc-metrics 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate arc-metrics 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate arc-metrics 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pkg-details v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fb33c8d7be3109d9c25859ca4c4cc9447b78f9d0f9d0b9538c9c13971602f68
[INFO] running `Command { std: "docker" "start" "-a" "6fb33c8d7be3109d9c25859ca4c4cc9447b78f9d0f9d0b9538c9c13971602f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb33c8d7be3109d9c25859ca4c4cc9447b78f9d0f9d0b9538c9c13971602f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb33c8d7be3109d9c25859ca4c4cc9447b78f9d0f9d0b9538c9c13971602f68", kill_on_drop: false }`
[INFO] [stdout] 6fb33c8d7be3109d9c25859ca4c4cc9447b78f9d0f9d0b9538c9c13971602f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc3aee06b125b1d1ef6b683194d35ff2e3b6f2a57d6a246aeb949ba529559d51
[INFO] running `Command { std: "docker" "start" "-a" "dc3aee06b125b1d1ef6b683194d35ff2e3b6f2a57d6a246aeb949ba529559d51", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-details v0.1.1
[INFO] [stderr]    Compiling arc-metrics v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn child(&mut self) -> RegisterAction {
[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] 262 |     pub fn child(&mut self) -> RegisterAction<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:282:46
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper {
[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] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:286:46
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper {
[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] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:290:43
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper {
[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] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:296:46
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper {
[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] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn empty(&mut self) -> RegisterHelper {
[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] 300 |     pub fn empty(&mut self) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:304:42
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper {
[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] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "dc3aee06b125b1d1ef6b683194d35ff2e3b6f2a57d6a246aeb949ba529559d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3aee06b125b1d1ef6b683194d35ff2e3b6f2a57d6a246aeb949ba529559d51", kill_on_drop: false }`
[INFO] [stdout] dc3aee06b125b1d1ef6b683194d35ff2e3b6f2a57d6a246aeb949ba529559d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3597b0f8f5278f153bb32bf44fae6b279b7cfd0630d03b1bfda52926e9538021
[INFO] running `Command { std: "docker" "start" "-a" "3597b0f8f5278f153bb32bf44fae6b279b7cfd0630d03b1bfda52926e9538021", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn child(&mut self) -> RegisterAction {
[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] 262 |     pub fn child(&mut self) -> RegisterAction<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:282:46
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper {
[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] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:286:46
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper {
[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] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:290:43
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper {
[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] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:296:46
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper {
[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] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn empty(&mut self) -> RegisterHelper {
[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] 300 |     pub fn empty(&mut self) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arc-metrics v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:304:42
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper {
[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] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |     pub fn child(&mut self) -> RegisterAction {
[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] 262 |     pub fn child(&mut self) -> RegisterAction<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:282:46
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper {
[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] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:286:46
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper {
[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] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:290:43
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper {
[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] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:296:46
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper {
[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] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn empty(&mut self) -> RegisterHelper {
[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] 300 |     pub fn empty(&mut self) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:304:42
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper {
[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] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper<'_> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3597b0f8f5278f153bb32bf44fae6b279b7cfd0630d03b1bfda52926e9538021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3597b0f8f5278f153bb32bf44fae6b279b7cfd0630d03b1bfda52926e9538021", kill_on_drop: false }`
[INFO] [stdout] 3597b0f8f5278f153bb32bf44fae6b279b7cfd0630d03b1bfda52926e9538021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 871a7d811afbd779a77585a3bb8949be8d0618744d2da1b955953b0e50cf5c44
[INFO] running `Command { std: "docker" "start" "-a" "871a7d811afbd779a77585a3bb8949be8d0618744d2da1b955953b0e50cf5c44", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:262:18
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn child(&mut self) -> RegisterAction {
[INFO] [stderr]     |                  ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 262 |     pub fn child(&mut self) -> RegisterAction<'_> {
[INFO] [stderr]     |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:282:46
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper {
[INFO] [stderr]     |                                              ^^^^^^^^^ the lifetime is elided here              ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn count<N: Into<Cow<'static, str>>>(&mut self, name: N, count: &'static IntCounter) -> RegisterHelper<'_> {
[INFO] [stderr]     |                                                                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:286:46
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper {
[INFO] [stderr]     |                                              ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn gauge<N: Into<Cow<'static, str>>>(&mut self, name: N, gauge: &'static IntGauge) -> RegisterHelper<'_> {
[INFO] [stderr]     |                                                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:290:43
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper {
[INFO] [stderr]     |                                           ^^^^^^^^^ the lifetime is elided here                                      ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn metric<N: Into<Cow<'static, str>>>(&mut self, name: N, value: &'static AtomicU64, metric_type: MetricType) -> RegisterHelper<'_> {
[INFO] [stderr]     |                                                                                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:296:46
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper {
[INFO] [stderr]     |                                              ^^^^^^^^^                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                              |
[INFO] [stderr]     |                                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 296 |     pub fn group<N: Into<Cow<'static, str>>>(&mut self, prefix: N) -> RegisterHelper<'_> {
[INFO] [stderr]     |                                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:300:18
[INFO] [stderr]     |
[INFO] [stderr] 300 |     pub fn empty(&mut self) -> RegisterHelper {
[INFO] [stderr]     |                  ^^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 300 |     pub fn empty(&mut self) -> RegisterHelper<'_> {
[INFO] [stderr]     |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:304:42
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper {
[INFO] [stderr]     |                                          ^^^^^^^^^                        ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                          |
[INFO] [stderr]     |                                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn start<N: Into<Cow<'static, str>>>(&mut self, prefix: Option<N>) -> RegisterHelper<'_> {
[INFO] [stderr]     |                                                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `arc-metrics` (lib) generated 7 warnings (run `cargo fix --lib -p arc-metrics` to apply 7 suggestions)
[INFO] [stderr] warning: `arc-metrics` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arc_metrics-480c703a44e7855b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::metrics_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arc_metrics
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "871a7d811afbd779a77585a3bb8949be8d0618744d2da1b955953b0e50cf5c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871a7d811afbd779a77585a3bb8949be8d0618744d2da1b955953b0e50cf5c44", kill_on_drop: false }`
[INFO] [stdout] 871a7d811afbd779a77585a3bb8949be8d0618744d2da1b955953b0e50cf5c44
