[INFO] fetching crate evco 0.2.1...
[INFO] checking evco-0.2.1 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate evco 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate evco 0.2.1
[INFO] finished tweaking crates.io crate evco 0.2.1
[INFO] tweaked toml for crates.io crate evco 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate evco 0.2.1 on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6e8f1b64e3119f87f722b79c8481d49dd53a85604ea7876f3220a4501eeb06d
[INFO] running `Command { std: "docker" "start" "-a" "d6e8f1b64e3119f87f722b79c8481d49dd53a85604ea7876f3220a4501eeb06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6e8f1b64e3119f87f722b79c8481d49dd53a85604ea7876f3220a4501eeb06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e8f1b64e3119f87f722b79c8481d49dd53a85604ea7876f3220a4501eeb06d", kill_on_drop: false }`
[INFO] [stdout] d6e8f1b64e3119f87f722b79c8481d49dd53a85604ea7876f3220a4501eeb06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb8245fb547986604c182f9069f0916b51878ecc27750d536f0d6de30931b56c
[INFO] running `Command { std: "docker" "start" "-a" "bb8245fb547986604c182f9069f0916b51878ecc27750d536f0d6de30931b56c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking evco v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:63:18
[INFO] [stdout]     |
[INFO] [stdout]  63 |       pub fn inner(self) -> T {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:68:24
[INFO] [stdout]     |
[INFO] [stdout]  68 |       pub fn count_nodes(&mut self) -> usize {
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:73:16
[INFO] [stdout]     |
[INFO] [stdout]  73 |       pub fn get(&mut self, target_index: usize) -> Option<T> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout]  88 |       pub fn map<F>(&mut self, mut f: F)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |       pub fn map_while<F>(&mut self, mut f: F)
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:127:23
[INFO] [stdout]     |
[INFO] [stdout] 127 |       pub fn fold<F, V>(&mut self, value: V, mut f: F) -> V
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |       pub fn fold_while<F, V>(&mut self, mut value: V, mut f: F) -> V
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 36 |     pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 50 |     pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 63 |     pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:77:31
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 77 |     pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `evco` (lib) due to 7 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:63:18
[INFO] [stdout]     |
[INFO] [stdout]  63 |       pub fn inner(self) -> T {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:68:24
[INFO] [stdout]     |
[INFO] [stdout]  68 |       pub fn count_nodes(&mut self) -> usize {
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:73:16
[INFO] [stdout]     |
[INFO] [stdout]  73 |       pub fn get(&mut self, target_index: usize) -> Option<T> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout]  88 |       pub fn map<F>(&mut self, mut f: F)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |       pub fn map_while<F>(&mut self, mut f: F)
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:127:23
[INFO] [stdout]     |
[INFO] [stdout] 127 |       pub fn fold<F, V>(&mut self, value: V, mut f: F) -> V
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/gp/tree/mod.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |       pub fn fold_while<F, V>(&mut self, mut value: V, mut f: F) -> V
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 | / impl<T> Deref for BoxTree<T>
[INFO] [stdout] 181 | |     where T: Tree
[INFO] [stdout]     | |_________________- trait implemented here
[INFO] [stdout] 182 |   {
[INFO] [stdout] 183 |       type Target = T;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 36 |     pub fn perfect(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 50 |     pub fn full(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 63 |     pub fn full_ranged(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gp/tree/gen.rs:77:31
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<R> {
[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] 77 |     pub fn half_and_half(rng: &mut R, min_depth: usize, max_depth: usize) -> TreeGen<'_, R> {
[INFO] [stdout]    |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `evco` (lib test) due to 7 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bb8245fb547986604c182f9069f0916b51878ecc27750d536f0d6de30931b56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8245fb547986604c182f9069f0916b51878ecc27750d536f0d6de30931b56c", kill_on_drop: false }`
[INFO] [stdout] bb8245fb547986604c182f9069f0916b51878ecc27750d536f0d6de30931b56c
