[INFO] fetching crate rtrees 0.1.0...
[INFO] testing rtrees-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rtrees 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rtrees 0.1.0
[INFO] finished tweaking crates.io crate rtrees 0.1.0
[INFO] tweaked toml for crates.io crate rtrees 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtrees 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91cc03b5e018d33752546b3ad3adc7752958b8df7dc33fb96226a52018ea6ad0
[INFO] running `Command { std: "docker" "start" "-a" "91cc03b5e018d33752546b3ad3adc7752958b8df7dc33fb96226a52018ea6ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91cc03b5e018d33752546b3ad3adc7752958b8df7dc33fb96226a52018ea6ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cc03b5e018d33752546b3ad3adc7752958b8df7dc33fb96226a52018ea6ad0", kill_on_drop: false }`
[INFO] [stdout] 91cc03b5e018d33752546b3ad3adc7752958b8df7dc33fb96226a52018ea6ad0
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c07ab46b4287d26fb25a0b2eaf00503594cf37f20bbb3d109808f1181dc790
[INFO] running `Command { std: "docker" "start" "-a" "c9c07ab46b4287d26fb25a0b2eaf00503594cf37f20bbb3d109808f1181dc790", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling rtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Interval2` is never constructed
[INFO] [stdout]   --> src/ist/interval.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Interval2<T: Ord + Copy> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ist/iter_ref.rs:31:47
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<K, V> {
[INFO] [stdout]    |                              --               ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[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] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<'a, K, V> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rbtree/rbtree_wrapper.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<K, A, V> {
[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] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<'_, K, A, V> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c9c07ab46b4287d26fb25a0b2eaf00503594cf37f20bbb3d109808f1181dc790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c07ab46b4287d26fb25a0b2eaf00503594cf37f20bbb3d109808f1181dc790", kill_on_drop: false }`
[INFO] [stdout] c9c07ab46b4287d26fb25a0b2eaf00503594cf37f20bbb3d109808f1181dc790
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd7ef8fb403697e3a89454c99d4eb593e664649040019b14817546404dc5fb28
[INFO] running `Command { std: "docker" "start" "-a" "bd7ef8fb403697e3a89454c99d4eb593e664649040019b14817546404dc5fb28", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stdout] warning: struct `Interval2` is never constructed
[INFO] [stdout]   --> src/ist/interval.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Interval2<T: Ord + Copy> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ist/iter_ref.rs:31:47
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<K, V> {
[INFO] [stdout]    |                              --               ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[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] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<'a, K, V> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rbtree/rbtree_wrapper.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<K, A, V> {
[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] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<'_, K, A, V> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Interval2` is never constructed
[INFO] [stdout]   --> src/ist/interval.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Interval2<T: Ord + Copy> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/ist/iter_ref.rs:31:47
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<K, V> {
[INFO] [stdout]    |                              --               ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[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] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<'a, K, V> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rbtree/rbtree_wrapper.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<K, A, V> {
[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] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<'_, K, A, V> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "bd7ef8fb403697e3a89454c99d4eb593e664649040019b14817546404dc5fb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd7ef8fb403697e3a89454c99d4eb593e664649040019b14817546404dc5fb28", kill_on_drop: false }`
[INFO] [stdout] bd7ef8fb403697e3a89454c99d4eb593e664649040019b14817546404dc5fb28
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8dc6583daf451807bd11b61e6c7a52f283048e05c0dcb7135e17a75fce98ca3
[INFO] running `Command { std: "docker" "start" "-a" "b8dc6583daf451807bd11b61e6c7a52f283048e05c0dcb7135e17a75fce98ca3", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: struct `Interval2` is never constructed
[INFO] [stderr]   --> src/ist/interval.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Interval2<T: Ord + Copy> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/ist/iter_ref.rs:31:47
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<K, V> {
[INFO] [stderr]    |                              --               ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                              |
[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] 31 |     pub(crate) fn new(root: &'a IST<K, V>) -> ISTRefIterator<'a, K, V> {
[INFO] [stderr]    |                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rbtree/rbtree_wrapper.rs:130:19
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<K, A, V> {
[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] 130 |     pub fn mut_me(&mut self) -> LeftRightDataTuple<'_, K, A, V> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rtrees` (lib) generated 3 warnings (run `cargo fix --lib -p rtrees` to apply 2 suggestions)
[INFO] [stderr] warning: `rtrees` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtrees-efaa346d3597449b)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bktree::tree::bktree_tests::test_spell_tree_one_level ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_empty_tree ... ok
[INFO] [stdout] test bktree::tree::bktree_tests::test_dl_distance ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_1_node_tree ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_at ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_delete_overlap ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_delete_at ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_delete_envelop ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_dictionary_size ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_insert ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_size ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter_empty ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_envelop ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_iter_ref ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_search ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_overlap ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_n_nodes_inverse_envelop ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter_ref_empty ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter_ref ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_iter ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_delete_min ... ok
[INFO] [stdout] test ist::tree::ist_tests::test_iter ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_insert ... ok
[INFO] [stdout] test rbtree::rbtree_wrapper::rbtree_tests::test_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtrees
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::new (line 64) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::envelop (line 196) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::at (line 145) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::overlap (line 314) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::overlap_mut (line 344) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::insert (line 121) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::inverse_envelop_mut (line 286) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::delete_at (line 366) ... ok
[INFO] [stdout] test src/bktree/tree.rs - bktree::tree::SpellTree (line 151) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::get_level (line 242) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::size (line 74) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::envelop_mut (line 227) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::new (line 206) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::insert (line 333) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::delete_envelop (line 397) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::delete (line 460) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::get_level (line 95) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::size (line 220) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::search_mut (line 393) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::delete_min (line 299) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::inverse_envelop (line 254) ... ok
[INFO] [stdout] test src/rbtree/rbtree_wrapper.rs - rbtree::rbtree_wrapper::RBTree<K,A,V>::search (line 365) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::delete_overlap (line 427) ... ok
[INFO] [stdout] test src/ist/tree.rs - ist::tree::IST<K,V>::at_mut (line 170) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8dc6583daf451807bd11b61e6c7a52f283048e05c0dcb7135e17a75fce98ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8dc6583daf451807bd11b61e6c7a52f283048e05c0dcb7135e17a75fce98ca3", kill_on_drop: false }`
[INFO] [stdout] b8dc6583daf451807bd11b61e6c7a52f283048e05c0dcb7135e17a75fce98ca3
