[INFO] fetching crate crater 0.1.1...
[INFO] testing crater-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate crater 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate crater 0.1.1
[INFO] finished tweaking crates.io crate crater 0.1.1
[INFO] tweaked toml for crates.io crate crater 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crater 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc1e1903bcebcbabe1139a30f2325e22dabf5e9da4884f61bdb63ffc72b773af
[INFO] running `Command { std: "docker" "start" "-a" "cc1e1903bcebcbabe1139a30f2325e22dabf5e9da4884f61bdb63ffc72b773af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc1e1903bcebcbabe1139a30f2325e22dabf5e9da4884f61bdb63ffc72b773af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1e1903bcebcbabe1139a30f2325e22dabf5e9da4884f61bdb63ffc72b773af", kill_on_drop: false }`
[INFO] [stdout] cc1e1903bcebcbabe1139a30f2325e22dabf5e9da4884f61bdb63ffc72b773af
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ec2fbfbb7b1c38ebb9f989a6deb8ac7a689592abdf9200c32e73679f2633be8
[INFO] running `Command { std: "docker" "start" "-a" "9ec2fbfbb7b1c38ebb9f989a6deb8ac7a689592abdf9200c32e73679f2633be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `split_at_checked` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SiblingIter` is never constructed
[INFO] [stdout]    --> src/fheap.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct SiblingIter<'a, T: Node<'a> + ?Sized> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/fheap.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &RawNode<'a, Self>;
[INFO] [stdout]     |                 --          ^^^^^^^^^--^^^^^^^
[INFO] [stdout]     |                 |           |        |
[INFO] [stdout]     |                 |           |        the same lifetime is named here
[INFO] [stdout]     |                 |           the same lifetime is elided here
[INFO] [stdout]     |                 the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &'a RawNode<'a, Self>;
[INFO] [stdout]     |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "9ec2fbfbb7b1c38ebb9f989a6deb8ac7a689592abdf9200c32e73679f2633be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec2fbfbb7b1c38ebb9f989a6deb8ac7a689592abdf9200c32e73679f2633be8", kill_on_drop: false }`
[INFO] [stdout] 9ec2fbfbb7b1c38ebb9f989a6deb8ac7a689592abdf9200c32e73679f2633be8
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b77097d1cd0106ac2b8eff78224b1e63b9ced76abc1845a5e2bd241114ce04d
[INFO] running `Command { std: "docker" "start" "-a" "8b77097d1cd0106ac2b8eff78224b1e63b9ced76abc1845a5e2bd241114ce04d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `split_at_checked` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SiblingIter` is never constructed
[INFO] [stdout]    --> src/fheap.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct SiblingIter<'a, T: Node<'a> + ?Sized> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/fheap.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &RawNode<'a, Self>;
[INFO] [stdout]     |                 --          ^^^^^^^^^--^^^^^^^
[INFO] [stdout]     |                 |           |        |
[INFO] [stdout]     |                 |           |        the same lifetime is named here
[INFO] [stdout]     |                 |           the same lifetime is elided here
[INFO] [stdout]     |                 the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &'a RawNode<'a, Self>;
[INFO] [stdout]     |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `split_at_checked` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/fheap.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &RawNode<'a, Self>;
[INFO] [stdout]     |                 --          ^^^^^^^^^--^^^^^^^
[INFO] [stdout]     |                 |           |        |
[INFO] [stdout]     |                 |           |        the same lifetime is named here
[INFO] [stdout]     |                 |           the same lifetime is elided here
[INFO] [stdout]     |                 the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &'a RawNode<'a, Self>;
[INFO] [stdout]     |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding or eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/fheap.rs:611:27
[INFO] [stdout]     |
[INFO] [stdout] 611 |         fn get_raw(&'a self) -> &RawNode<Self> {
[INFO] [stdout]     |                     --          ^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |           ||
[INFO] [stdout]     |                     |           |the same lifetime is hidden here
[INFO] [stdout]     |                     |           the same lifetime is elided here
[INFO] [stdout]     |                     the lifetime is named 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] 611 |         fn get_raw(&'a self) -> &'a RawNode<'a, Self> {
[INFO] [stdout]     |                                  ++         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/fheap.rs:665:27
[INFO] [stdout]     |
[INFO] [stdout] 665 |         fn get_raw(&'a self) -> &RawNode<'a, Self> {
[INFO] [stdout]     |                     --          ^^^^^^^^^--^^^^^^^
[INFO] [stdout]     |                     |           |        |
[INFO] [stdout]     |                     |           |        the same lifetime is named here
[INFO] [stdout]     |                     |           the same lifetime is elided here
[INFO] [stdout]     |                     the lifetime is named 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] 665 |         fn get_raw(&'a self) -> &'a RawNode<'a, Self> {
[INFO] [stdout]     |                                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "8b77097d1cd0106ac2b8eff78224b1e63b9ced76abc1845a5e2bd241114ce04d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b77097d1cd0106ac2b8eff78224b1e63b9ced76abc1845a5e2bd241114ce04d", kill_on_drop: false }`
[INFO] [stdout] 8b77097d1cd0106ac2b8eff78224b1e63b9ced76abc1845a5e2bd241114ce04d
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f20a7766a694fd504048c6eb2c1ecd41eb95e2d052cd64e168da8321b255ad87
[INFO] running `Command { std: "docker" "start" "-a" "f20a7766a694fd504048c6eb2c1ecd41eb95e2d052cd64e168da8321b255ad87", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:13:45
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `split_at_checked` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SiblingIter` is never constructed
[INFO] [stderr]    --> src/fheap.rs:143:8
[INFO] [stderr]     |
[INFO] [stderr] 143 | struct SiblingIter<'a, T: Node<'a> + ?Sized> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/fheap.rs:140:26
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_raw(&'a self) -> &RawNode<'a, Self>;
[INFO] [stderr]     |                 --          ^^^^^^^^^--^^^^^^^
[INFO] [stderr]     |                 |           |        |
[INFO] [stderr]     |                 |           |        the same lifetime is named here
[INFO] [stderr]     |                 |           the same lifetime is elided here
[INFO] [stderr]     |                 the lifetime is named 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn get_raw(&'a self) -> &'a RawNode<'a, Self>;
[INFO] [stderr]     |                              ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding or eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/fheap.rs:611:27
[INFO] [stderr]     |
[INFO] [stderr] 611 |         fn get_raw(&'a self) -> &RawNode<Self> {
[INFO] [stderr]     |                     --          ^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |           ||
[INFO] [stderr]     |                     |           |the same lifetime is hidden here
[INFO] [stderr]     |                     |           the same lifetime is elided here
[INFO] [stderr]     |                     the lifetime is named 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] 611 |         fn get_raw(&'a self) -> &'a RawNode<'a, Self> {
[INFO] [stderr]     |                                  ++         +++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/fheap.rs:665:27
[INFO] [stderr]     |
[INFO] [stderr] 665 |         fn get_raw(&'a self) -> &RawNode<'a, Self> {
[INFO] [stderr]     |                     --          ^^^^^^^^^--^^^^^^^
[INFO] [stderr]     |                     |           |        |
[INFO] [stderr]     |                     |           |        the same lifetime is named here
[INFO] [stderr]     |                     |           the same lifetime is elided here
[INFO] [stderr]     |                     the lifetime is named 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] 665 |         fn get_raw(&'a self) -> &'a RawNode<'a, Self> {
[INFO] [stderr]     |                                  ++
[INFO] [stderr] 
[INFO] [stderr] warning: `crater` (lib) generated 4 warnings (run `cargo fix --lib -p crater` to apply 1 suggestion)
[INFO] [stderr] warning: `crater` (lib test) generated 5 warnings (3 duplicates) (run `cargo fix --lib -p crater --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crater-81b9b60a1b27c3f3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fheap::tests::prime_fheap ... ok
[INFO] [stdout] test fheap::tests::shortest_path ... ok
[INFO] [stdout] test cuboid::tests::pointcloud ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crater
[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" "f20a7766a694fd504048c6eb2c1ecd41eb95e2d052cd64e168da8321b255ad87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20a7766a694fd504048c6eb2c1ecd41eb95e2d052cd64e168da8321b255ad87", kill_on_drop: false }`
[INFO] [stdout] f20a7766a694fd504048c6eb2c1ecd41eb95e2d052cd64e168da8321b255ad87
