[INFO] fetching crate timevec 0.2.0...
[INFO] testing timevec-0.2.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate timevec 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate timevec 0.2.0
[INFO] finished tweaking crates.io crate timevec 0.2.0
[INFO] tweaked toml for crates.io crate timevec 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate timevec 0.2.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55ab3e15074d336221c9932cceffe3aad45231c3438c1e6314d991b1395cbaa1
[INFO] running `Command { std: "docker" "start" "-a" "55ab3e15074d336221c9932cceffe3aad45231c3438c1e6314d991b1395cbaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55ab3e15074d336221c9932cceffe3aad45231c3438c1e6314d991b1395cbaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ab3e15074d336221c9932cceffe3aad45231c3438c1e6314d991b1395cbaa1", kill_on_drop: false }`
[INFO] [stdout] 55ab3e15074d336221c9932cceffe3aad45231c3438c1e6314d991b1395cbaa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb29d49586b7057c0f8edeabab54578aa8e09562b752228b175a10af65054ff7
[INFO] running `Command { std: "docker" "start" "-a" "cb29d49586b7057c0f8edeabab54578aa8e09562b752228b175a10af65054ff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling timevec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:48:30
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<Item<T>>> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<'_, Item<T>>> {
[INFO] [stdout]    |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &Item<T>> + 'a {
[INFO] [stdout]    |                      --                                        ^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]    |                      |                                         |
[INFO] [stdout]    |                      the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Item<T>> + 'a {
[INFO] [stdout]    |                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:101:69
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &T> + 'a {
[INFO] [stdout]     |                           --                                        ^^    -- the same lifetime is named here
[INFO] [stdout]     |                           |                                         |
[INFO] [stdout]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a T> + 'a {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:106:69
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &Duration> + 'a {
[INFO] [stdout]     |                           --                                        ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                           |                                         |
[INFO] [stdout]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Duration> + 'a {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<Item<T>> {
[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] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<'_, Item<T>> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "cb29d49586b7057c0f8edeabab54578aa8e09562b752228b175a10af65054ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb29d49586b7057c0f8edeabab54578aa8e09562b752228b175a10af65054ff7", kill_on_drop: false }`
[INFO] [stdout] cb29d49586b7057c0f8edeabab54578aa8e09562b752228b175a10af65054ff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a74884667fe71fa563d41a3fd9c3f2974ec5138f9a3f29ef777d10ad538740
[INFO] running `Command { std: "docker" "start" "-a" "14a74884667fe71fa563d41a3fd9c3f2974ec5138f9a3f29ef777d10ad538740", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:48:30
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<Item<T>>> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<'_, Item<T>>> {
[INFO] [stdout]    |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &Item<T>> + 'a {
[INFO] [stdout]    |                      --                                        ^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]    |                      |                                         |
[INFO] [stdout]    |                      the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Item<T>> + 'a {
[INFO] [stdout]    |                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:101:69
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &T> + 'a {
[INFO] [stdout]     |                           --                                        ^^    -- the same lifetime is named here
[INFO] [stdout]     |                           |                                         |
[INFO] [stdout]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a T> + 'a {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:106:69
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &Duration> + 'a {
[INFO] [stdout]     |                           --                                        ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                           |                                         |
[INFO] [stdout]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Duration> + 'a {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<Item<T>> {
[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] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<'_, Item<T>> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling timevec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:48:30
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<Item<T>>> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<'_, Item<T>>> {
[INFO] [stdout]    |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:61:32
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stdout]    |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &Item<T>> + 'a {
[INFO] [stdout]    |                      --                                        ^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]    |                      |                                         |
[INFO] [stdout]    |                      the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Item<T>> + 'a {
[INFO] [stdout]    |                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:101:69
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &T> + 'a {
[INFO] [stdout]     |                           --                                        ^^    -- the same lifetime is named here
[INFO] [stdout]     |                           |                                         |
[INFO] [stdout]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a T> + 'a {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:106:69
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &Duration> + 'a {
[INFO] [stdout]     |                           --                                        ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                           |                                         |
[INFO] [stdout]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Duration> + 'a {
[INFO] [stdout]     |                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<Item<T>> {
[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] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<'_, Item<T>> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "14a74884667fe71fa563d41a3fd9c3f2974ec5138f9a3f29ef777d10ad538740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a74884667fe71fa563d41a3fd9c3f2974ec5138f9a3f29ef777d10ad538740", kill_on_drop: false }`
[INFO] [stdout] 14a74884667fe71fa563d41a3fd9c3f2974ec5138f9a3f29ef777d10ad538740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37e11c84ca8695a2fba993d89161904b37d321f33c9faea5f3cfaa40b1fc1098
[INFO] running `Command { std: "docker" "start" "-a" "37e11c84ca8695a2fba993d89161904b37d321f33c9faea5f3cfaa40b1fc1098", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:48:30
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<Item<T>>> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn push_back_checked(&mut self, timestamp: Duration, item: T) -> Option<Drain<'_, Item<T>>> {
[INFO] [stderr]    |                                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 55 |     pub fn push_back(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stderr]    |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<Item<T>> {
[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] 61 |     pub fn push_back_unchecked(&mut self, timestamp: Duration, item: T) -> Drain<'_, Item<T>> {
[INFO] [stderr]    |                                                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:96:64
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &Item<T>> + 'a {
[INFO] [stderr]    |                      --                                        ^^^^^^^^    -- the same lifetime is named here
[INFO] [stderr]    |                      |                                         |
[INFO] [stderr]    |                      the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn iter<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Item<T>> + 'a {
[INFO] [stderr]    |                                                                 ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:101:69
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &T> + 'a {
[INFO] [stderr]     |                           --                                        ^^    -- the same lifetime is named here
[INFO] [stderr]     |                           |                                         |
[INFO] [stderr]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn iter_data<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a T> + 'a {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:106:69
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &Duration> + 'a {
[INFO] [stderr]     |                           --                                        ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stderr]     |                           |                                         |
[INFO] [stderr]     |                           the lifetime is named here                the same 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn iter_time<'a>(&'a self) -> impl ExactSizeIterator<Item = &'a Duration> + 'a {
[INFO] [stderr]     |                                                                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:116:41
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<Item<T>> {
[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] 116 |     pub fn drain<R: RangeBounds<usize>>(&mut self, range: R) -> Drain<'_, Item<T>> {
[INFO] [stderr]     |                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: `timevec` (lib) generated 7 warnings (run `cargo fix --lib -p timevec` to apply 7 suggestions)
[INFO] [stderr] warning: `timevec` (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/timevec-69d71c7c43d343fa)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::with_zero_limit ... ok
[INFO] [stdout] test tests::min_limit ... ok
[INFO] [stdout] test tests::push_two_items_with_same_timestamp ... ok
[INFO] [stdout] test tests::push_above_the_non_min_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timevec
[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" "37e11c84ca8695a2fba993d89161904b37d321f33c9faea5f3cfaa40b1fc1098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e11c84ca8695a2fba993d89161904b37d321f33c9faea5f3cfaa40b1fc1098", kill_on_drop: false }`
[INFO] [stdout] 37e11c84ca8695a2fba993d89161904b37d321f33c9faea5f3cfaa40b1fc1098
