[INFO] fetching crate binary_search_tree 0.2.2... [INFO] testing binary_search_tree-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate binary_search_tree 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate binary_search_tree 0.2.2 [INFO] finished tweaking crates.io crate binary_search_tree 0.2.2 [INFO] tweaked toml for crates.io crate binary_search_tree 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate binary_search_tree 0.2.2 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] 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f1517de2dc6d3586198c5bd4de7e1ad0132844395f25cf147b92bb280b793e5 [INFO] running `Command { std: "docker" "start" "-a" "7f1517de2dc6d3586198c5bd4de7e1ad0132844395f25cf147b92bb280b793e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f1517de2dc6d3586198c5bd4de7e1ad0132844395f25cf147b92bb280b793e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f1517de2dc6d3586198c5bd4de7e1ad0132844395f25cf147b92bb280b793e5", kill_on_drop: false }` [INFO] [stdout] 7f1517de2dc6d3586198c5bd4de7e1ad0132844395f25cf147b92bb280b793e5 [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" "-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] d4ce8f444b01dd6163448d70f91ce7dc5f1afa931803e33e8b42c67a6d281464 [INFO] running `Command { std: "docker" "start" "-a" "d4ce8f444b01dd6163448d70f91ce7dc5f1afa931803e33e8b42c67a6d281464", kill_on_drop: false }` [INFO] [stderr] Compiling binary_search_tree v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:553:20 [INFO] [stdout] | [INFO] [stdout] 553 | pub fn inorder(&self) -> InorderTraversal { [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] 553 | pub fn inorder(&self) -> InorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:578:26 [INFO] [stdout] | [INFO] [stdout] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal { [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] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:601:21 [INFO] [stdout] | [INFO] [stdout] 601 | pub fn preorder(&self) -> PreorderTraversal { [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] 601 | pub fn preorder(&self) -> PreorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:624:22 [INFO] [stdout] | [INFO] [stdout] 624 | pub fn postorder(&self) -> PostorderTraversal { [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] 624 | pub fn postorder(&self) -> PostorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:646:24 [INFO] [stdout] | [INFO] [stdout] 646 | pub fn level_order(&self) -> LevelOrderTraversal { [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] 646 | pub fn level_order(&self) -> LevelOrderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "d4ce8f444b01dd6163448d70f91ce7dc5f1afa931803e33e8b42c67a6d281464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4ce8f444b01dd6163448d70f91ce7dc5f1afa931803e33e8b42c67a6d281464", kill_on_drop: false }` [INFO] [stdout] d4ce8f444b01dd6163448d70f91ce7dc5f1afa931803e33e8b42c67a6d281464 [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" "-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] 54a41dd801f39f9cef3908552d9242ca3c930c7572e08520ffb5df6a7439f9c1 [INFO] running `Command { std: "docker" "start" "-a" "54a41dd801f39f9cef3908552d9242ca3c930c7572e08520ffb5df6a7439f9c1", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:553:20 [INFO] [stdout] | [INFO] [stdout] 553 | pub fn inorder(&self) -> InorderTraversal { [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] 553 | pub fn inorder(&self) -> InorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:578:26 [INFO] [stdout] | [INFO] [stdout] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal { [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] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:601:21 [INFO] [stdout] | [INFO] [stdout] 601 | pub fn preorder(&self) -> PreorderTraversal { [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] 601 | pub fn preorder(&self) -> PreorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:624:22 [INFO] [stdout] | [INFO] [stdout] 624 | pub fn postorder(&self) -> PostorderTraversal { [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] 624 | pub fn postorder(&self) -> PostorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling binary_search_tree v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:646:24 [INFO] [stdout] | [INFO] [stdout] 646 | pub fn level_order(&self) -> LevelOrderTraversal { [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] 646 | pub fn level_order(&self) -> LevelOrderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:553:20 [INFO] [stdout] | [INFO] [stdout] 553 | pub fn inorder(&self) -> InorderTraversal { [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] 553 | pub fn inorder(&self) -> InorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:578:26 [INFO] [stdout] | [INFO] [stdout] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal { [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] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:601:21 [INFO] [stdout] | [INFO] [stdout] 601 | pub fn preorder(&self) -> PreorderTraversal { [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] 601 | pub fn preorder(&self) -> PreorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:624:22 [INFO] [stdout] | [INFO] [stdout] 624 | pub fn postorder(&self) -> PostorderTraversal { [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] 624 | pub fn postorder(&self) -> PostorderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:646:24 [INFO] [stdout] | [INFO] [stdout] 646 | pub fn level_order(&self) -> LevelOrderTraversal { [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] 646 | pub fn level_order(&self) -> LevelOrderTraversal<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "54a41dd801f39f9cef3908552d9242ca3c930c7572e08520ffb5df6a7439f9c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54a41dd801f39f9cef3908552d9242ca3c930c7572e08520ffb5df6a7439f9c1", kill_on_drop: false }` [INFO] [stdout] 54a41dd801f39f9cef3908552d9242ca3c930c7572e08520ffb5df6a7439f9c1 [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" "-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] 928f8cc234cbdca41ea441f41c0e09568668d3bfbf117abfb41e596c5636f0ee [INFO] running `Command { std: "docker" "start" "-a" "928f8cc234cbdca41ea441f41c0e09568668d3bfbf117abfb41e596c5636f0ee", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:553:20 [INFO] [stderr] | [INFO] [stderr] 553 | pub fn inorder(&self) -> InorderTraversal { [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] 553 | pub fn inorder(&self) -> InorderTraversal<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:578:26 [INFO] [stderr] | [INFO] [stderr] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal { [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] 578 | pub fn reverse_order(&self) -> ReverseOrderTraversal<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:601:21 [INFO] [stderr] | [INFO] [stderr] 601 | pub fn preorder(&self) -> PreorderTraversal { [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] 601 | pub fn preorder(&self) -> PreorderTraversal<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:624:22 [INFO] [stderr] | [INFO] [stderr] 624 | pub fn postorder(&self) -> PostorderTraversal { [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] 624 | pub fn postorder(&self) -> PostorderTraversal<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:646:24 [INFO] [stderr] | [INFO] [stderr] 646 | pub fn level_order(&self) -> LevelOrderTraversal { [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] 646 | pub fn level_order(&self) -> LevelOrderTraversal<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `binary_search_tree` (lib) generated 5 warnings (run `cargo fix --lib -p binary_search_tree` to apply 5 suggestions) [INFO] [stderr] warning: `binary_search_tree` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/binary_search_tree-91ad2d1ccff0838a) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test test::basics ... ok [INFO] [stdout] test test::display ... ok [INFO] [stdout] test test::from_iter ... ok [INFO] [stdout] test test::extract_min ... ok [INFO] [stdout] test test::inorder ... ok [INFO] [stdout] test test::extract_max ... ok [INFO] [stdout] test test::preorder ... ok [INFO] [stdout] test test::reverse_order ... ok [INFO] [stdout] test test::successor_and_predecessor ... ok [INFO] [stdout] test test::into_sorted_vec ... ok [INFO] [stdout] test test::insert_without_duplication ... ok [INFO] [stdout] test test::extend ... ok [INFO] [stdout] test test::clone ... ok [INFO] [stdout] test test::postorder ... ok [INFO] [stdout] test test::partail_eq ... ok [INFO] [stdout] test test::level_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests binary_search_tree [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/lib.rs - BinarySearchTree::max (line 325) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::insert_without_dup (line 257) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::min (line 307) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::contains (line 284) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::clear (line 193) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::from_iter (line 109) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::insert (line 230) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::extract_min (line 418) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::level_order (line 634) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::len (line 178) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::is_empty (line 161) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::into_sorted_vec (line 523) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::extract_max (line 447) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::inorder (line 541) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::extend (line 89) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::postorder (line 612) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree (line 14) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::preorder (line 589) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::sorted_vec (line 506) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::predecessor (line 383) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::remove (line 474) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::root (line 209) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::successor (line 347) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::reverse_order (line 566) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::new (line 147) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "928f8cc234cbdca41ea441f41c0e09568668d3bfbf117abfb41e596c5636f0ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "928f8cc234cbdca41ea441f41c0e09568668d3bfbf117abfb41e596c5636f0ee", kill_on_drop: false }` [INFO] [stdout] 928f8cc234cbdca41ea441f41c0e09568668d3bfbf117abfb41e596c5636f0ee