[INFO] fetching crate bstree 0.1.0... [INFO] testing bstree-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate bstree 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate bstree 0.1.0 [INFO] finished tweaking crates.io crate bstree 0.1.0 [INFO] tweaked toml for crates.io crate bstree 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bstree 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccd439f60dd52154b609b2e545c27a91fffbfa8ce33a8045961f0c2a4a29ed11 [INFO] running `Command { std: "docker" "start" "-a" "ccd439f60dd52154b609b2e545c27a91fffbfa8ce33a8045961f0c2a4a29ed11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccd439f60dd52154b609b2e545c27a91fffbfa8ce33a8045961f0c2a4a29ed11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccd439f60dd52154b609b2e545c27a91fffbfa8ce33a8045961f0c2a4a29ed11", kill_on_drop: false }` [INFO] [stdout] ccd439f60dd52154b609b2e545c27a91fffbfa8ce33a8045961f0c2a4a29ed11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67f715893d0e422eb7cde14e348c2b183a2c5803cae6cae2474f3ab192cfd830 [INFO] running `Command { std: "docker" "start" "-a" "67f715893d0e422eb7cde14e348c2b183a2c5803cae6cae2474f3ab192cfd830", kill_on_drop: false }` [INFO] [stderr] Compiling bstree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:901:17 [INFO] [stdout] | [INFO] [stdout] 901 | pub fn iter(&self) -> Iter { [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] 901 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:922:21 [INFO] [stdout] | [INFO] [stdout] 922 | pub fn iter_mut(&mut self) -> IterMut { [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] 922 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "67f715893d0e422eb7cde14e348c2b183a2c5803cae6cae2474f3ab192cfd830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f715893d0e422eb7cde14e348c2b183a2c5803cae6cae2474f3ab192cfd830", kill_on_drop: false }` [INFO] [stdout] 67f715893d0e422eb7cde14e348c2b183a2c5803cae6cae2474f3ab192cfd830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5d36740c9da62cacefa45cc21a598aac119d3a8734f7e4420ba38c769a28cf9 [INFO] running `Command { std: "docker" "start" "-a" "c5d36740c9da62cacefa45cc21a598aac119d3a8734f7e4420ba38c769a28cf9", kill_on_drop: false }` [INFO] [stderr] Compiling bstree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:901:17 [INFO] [stdout] | [INFO] [stdout] 901 | pub fn iter(&self) -> Iter { [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] 901 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:922:21 [INFO] [stdout] | [INFO] [stdout] 922 | pub fn iter_mut(&mut self) -> IterMut { [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] 922 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:901:17 [INFO] [stdout] | [INFO] [stdout] 901 | pub fn iter(&self) -> Iter { [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] 901 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:922:21 [INFO] [stdout] | [INFO] [stdout] 922 | pub fn iter_mut(&mut self) -> IterMut { [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] 922 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "c5d36740c9da62cacefa45cc21a598aac119d3a8734f7e4420ba38c769a28cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5d36740c9da62cacefa45cc21a598aac119d3a8734f7e4420ba38c769a28cf9", kill_on_drop: false }` [INFO] [stdout] c5d36740c9da62cacefa45cc21a598aac119d3a8734f7e4420ba38c769a28cf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e2d69920064b1b11c7d5bfebbdb700dea4267aa04377e207c4abe23406c527e0 [INFO] running `Command { std: "docker" "start" "-a" "e2d69920064b1b11c7d5bfebbdb700dea4267aa04377e207c4abe23406c527e0", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:901:17 [INFO] [stderr] | [INFO] [stderr] 901 | pub fn iter(&self) -> Iter { [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] 901 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:922:21 [INFO] [stderr] | [INFO] [stderr] 922 | pub fn iter_mut(&mut self) -> IterMut { [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] 922 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: `bstree` (lib) generated 2 warnings (run `cargo fix --lib -p bstree` to apply 2 suggestions) [INFO] [stdout] running 9 tests [INFO] [stderr] warning: `bstree` (lib test) generated 2 warnings (2 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/bstree-11902bcefc8c6ecc) [INFO] [stdout] test tests::test_insert_remove_2 ... ok [INFO] [stdout] test tests::test_into_iter_double_ex_end ... ok [INFO] [stdout] test tests::test_iter ... ok [INFO] [stdout] test tests::test_eq_ord ... ok [INFO] [stdout] test tests::test_insert_remove_1 ... ok [INFO] [stdout] test tests::test_iter_double_ex_end ... ok [INFO] [stdout] test tests::test_iter_mut_double_ex_end ... ok [INFO] [stdout] test tests::test_search_elem ... ok [INFO] [stdout] test tests::test_traverse_methods ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests bstree [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test src/lib.rs - BinarySearchTree::insert (line 190) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::max_elem (line 467) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::get (line 318) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::as_pre_order_vec (line 799) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::is_empty (line 734) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::append (line 752) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::height (line 264) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::as_in_order_vec (line 825) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::iter_mut (line 914) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::contains (line 337) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::into_iter (line 878) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::insert (line 203) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::clear (line 777) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::iter (line 893) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::len (line 487) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::remove_max (line 697) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::min_elem (line 447) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::as_post_order_vec (line 851) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::successor (line 541) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::new (line 171) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::replace (line 383) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::replace (line 364) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::remove (line 594) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::predecessor (line 510) ... ok [INFO] [stdout] test src/lib.rs - BinarySearchTree::remove_min (line 658) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e2d69920064b1b11c7d5bfebbdb700dea4267aa04377e207c4abe23406c527e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2d69920064b1b11c7d5bfebbdb700dea4267aa04377e207c4abe23406c527e0", kill_on_drop: false }` [INFO] [stdout] e2d69920064b1b11c7d5bfebbdb700dea4267aa04377e207c4abe23406c527e0