[INFO] cloning repository https://github.com/YukiNozzzz/b_plus_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YukiNozzzz/b_plus_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYukiNozzzz%2Fb_plus_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYukiNozzzz%2Fb_plus_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 007bc17ed800ba32857d2dc5a70cef4d7d43464c
[INFO] testing YukiNozzzz/b_plus_tree against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYukiNozzzz%2Fb_plus_tree" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YukiNozzzz/b_plus_tree
[INFO] finished tweaking git repo https://github.com/YukiNozzzz/b_plus_tree
[INFO] tweaked toml for git repo https://github.com/YukiNozzzz/b_plus_tree written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YukiNozzzz/b_plus_tree on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YukiNozzzz/b_plus_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef8258f2da094d06bccd6d29dd0d8cd63c6ee9fb0327ca08a5409e15effc9e1d
[INFO] running `Command { std: "docker" "start" "-a" "ef8258f2da094d06bccd6d29dd0d8cd63c6ee9fb0327ca08a5409e15effc9e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef8258f2da094d06bccd6d29dd0d8cd63c6ee9fb0327ca08a5409e15effc9e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8258f2da094d06bccd6d29dd0d8cd63c6ee9fb0327ca08a5409e15effc9e1d", kill_on_drop: false }`
[INFO] [stdout] ef8258f2da094d06bccd6d29dd0d8cd63c6ee9fb0327ca08a5409e15effc9e1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbdfd8e5bb7b7b30a7d1e4f19e1d807f3d93f64ba2bb2fd5c2fa1a7b9d538028
[INFO] running `Command { std: "docker" "start" "-a" "fbdfd8e5bb7b7b30a7d1e4f19e1d807f3d93f64ba2bb2fd5c2fa1a7b9d538028", kill_on_drop: false }`
[INFO] [stderr]    Compiling BPlusTree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/index/b_plus_tree.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Page` is never used
[INFO] [stdout]  --> src/page/b_plus_tree_page.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Page = Option<Rc<RefCell<BPlusTreePage>>>;
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RcPage` is never used
[INFO] [stdout]  --> src/page/b_plus_tree_page.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type RcPage = Rc<RefCell<BPlusTreePage>>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SizeT` is never used
[INFO] [stdout]  --> src/page/b_plus_tree_page.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type SizeT = usize;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PAGE_ID_ATOMIC` is never used
[INFO] [stdout]   --> src/page/b_plus_tree_page.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static PAGE_ID_ATOMIC: AtomicUsize  = AtomicUsize::new(0);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BPlusTreePageType` is never used
[INFO] [stdout]   --> src/page/b_plus_tree_page.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BPlusTreePageType {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BPlusTreePage` is never constructed
[INFO] [stdout]   --> src/page/b_plus_tree_page.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct BPlusTreePage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValueType` is never used
[INFO] [stdout]   --> src/page/b_plus_tree_page.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum ValueType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MappingType` is never constructed
[INFO] [stdout]   --> src/page/b_plus_tree_page.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct MappingType {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/b_plus_tree_page.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl BPlusTreePage {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 104 |     pub fn new(page_type: BPlusTreePageType, max_size: SizeT, parent_page: Page) -> RcPage {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_page_id(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn is_root_page(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn is_internal_page(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn is_leaf_page(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn get_max_size(&self) -> SizeT {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn set_max_size(&mut self, max_size: SizeT) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn get_min_size(&self) -> SizeT {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn get_size(&self) -> SizeT {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn key_at(&self, index: usize) -> i32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn set_key_at(&mut self, index: usize, key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn value_at(&self, index: usize) -> ValueType {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn set_value_at(&mut self, index: usize, value: ValueType) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn key_index(&self, key: i32) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn value_index(&self, value: ValueType) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn get_parent_page(&self) -> Page {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn set_parent_page(&mut self, parent_page: Page) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn get_next_page(&self) -> Page {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn set_next_page(&mut self, next_page: Page) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn lookup(&self, key: i32) -> ValueType {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn create_new_root(&mut self, old_page: RcPage, new_key: i32, new_page: RcPage) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn insert_node_after(&mut self, old_value: RcPage, new_key: i32, new_value: RcPage) -> SizeT {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn insert(&mut self, key: i32, value: i32) -> SizeT {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn remove(&mut self, index: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn remove_and_return_only_child(&mut self) -> Page {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |     pub fn remove_and_delete_record(&mut self, key: i32) -> SizeT {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     pub fn move_half_to(&mut self, recipient: RcPage) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn move_all_to(&mut self, recipient: RcPage, middle_key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |     pub fn move_first_to_end_of(&mut self, recipient: RcPage, middle_key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     pub fn move_last_to_front_of(&mut self,  recipient: RcPage, middle_key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/index/b_plus_tree.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Operation {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BPlusTree` is never constructed
[INFO] [stdout]   --> src/index/b_plus_tree.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BPlusTree {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/index/b_plus_tree.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl BPlusTree {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 32 |     pub fn new(index_name: String, internal_max_size: SizeT, leaf_max_size: SizeT) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn iter(&self) -> BPlusTreeIter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn insert(&mut self, key: i32, value: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_value(&self, key: i32) -> Option<i32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn remove(&mut self, key: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn draw(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/index/b_plus_tree.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl BPlusTree {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 116 |     fn to_graph(&self, cur_page: RcPage) -> String {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn to_string(&self, cur_page: RcPage) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     fn find_leaf_page(&self, key: i32, operation: Operation, left_most: bool, right_most: bool) -> Page {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 325 |     fn create_new_tree(&mut self, key: i32, value: i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn insert_into_leaf(&mut self, key: i32, value: i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 |     fn split(&mut self, cur_page: RcPage) -> Page {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     fn insert_into_parent(&mut self, old_page: RcPage, middle_key: i32, new_page: RcPage) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn coalesce(&mut self, neighbor_page: &mut RcPage, cur_page: &mut RcPage, parent_page: RcPage, index: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn redistribute(&mut self, neighbor_page: RcPage, cur_page: RcPage, parent_page: RcPage, index: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     fn coalesce_or_redistribute(&mut self, cur_page: RcPage) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     fn adjust_root(&mut self, old_root_page: RcPage) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BPlusTreeIter` is never constructed
[INFO] [stdout]  --> src/iterator/b_plus_tree_iterator.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BPlusTreeIter {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/iterator/b_plus_tree_iterator.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl BPlusTreeIter {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(cur_page: Page, index: usize) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/page/b_plus_tree_page.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |             assert!(target_index - 1 >= 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "fbdfd8e5bb7b7b30a7d1e4f19e1d807f3d93f64ba2bb2fd5c2fa1a7b9d538028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdfd8e5bb7b7b30a7d1e4f19e1d807f3d93f64ba2bb2fd5c2fa1a7b9d538028", kill_on_drop: false }`
[INFO] [stdout] fbdfd8e5bb7b7b30a7d1e4f19e1d807f3d93f64ba2bb2fd5c2fa1a7b9d538028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecd15ca8fb5cdfde1dc9ff8af3c0792ff3654dc4bc104966c97a1ae38d02bcbd
[INFO] running `Command { std: "docker" "start" "-a" "ecd15ca8fb5cdfde1dc9ff8af3c0792ff3654dc4bc104966c97a1ae38d02bcbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling BPlusTree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/page/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use std::cell::RefCell;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/page/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::rc::Rc;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/index/b_plus_tree.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidIndexPage` is never constructed
[INFO] [stdout]   --> src/page/b_plus_tree_page.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BPlusTreePageType {
[INFO] [stdout]    |          ----------------- variant in this enum
[INFO] [stdout] 15 |     InvalidIndexPage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/page/b_plus_tree_page.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl BPlusTreePage {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn set_max_size(&mut self, max_size: SizeT) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn set_key_at(&mut self, index: usize, key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn set_value_at(&mut self, index: usize, value: ValueType) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn remove(&mut self, index: usize) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn remove_and_return_only_child(&mut self) -> Page {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |     pub fn remove_and_delete_record(&mut self, key: i32) -> SizeT {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn move_all_to(&mut self, recipient: RcPage, middle_key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 364 |     pub fn move_first_to_end_of(&mut self, recipient: RcPage, middle_key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 383 |     pub fn move_last_to_front_of(&mut self,  recipient: RcPage, middle_key: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FIND`, `UPDATE`, and `DELETE` are never constructed
[INFO] [stdout]   --> src/index/b_plus_tree.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Operation {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 10 |     FIND,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     INSERT,
[INFO] [stdout] 12 |     UPDATE,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     DELETE
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index_name_` is never read
[INFO] [stdout]   --> src/index/b_plus_tree.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BPlusTree {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 17 |     index_name_: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter`, `get_value`, `remove`, and `print` are never used
[INFO] [stdout]   --> src/index/b_plus_tree.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl BPlusTree {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn iter(&self) -> BPlusTreeIter {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_value(&self, key: i32) -> Option<i32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn remove(&mut self, key: i32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_string`, `coalesce`, `redistribute`, `coalesce_or_redistribute`, and `adjust_root` are never used
[INFO] [stdout]    --> src/index/b_plus_tree.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl BPlusTree {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn to_string(&self, cur_page: RcPage) -> String {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn coalesce(&mut self, neighbor_page: &mut RcPage, cur_page: &mut RcPage, parent_page: RcPage, index: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     fn redistribute(&mut self, neighbor_page: RcPage, cur_page: RcPage, parent_page: RcPage, index: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     fn coalesce_or_redistribute(&mut self, cur_page: RcPage) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     fn adjust_root(&mut self, old_root_page: RcPage) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BPlusTreeIter` is never constructed
[INFO] [stdout]  --> src/iterator/b_plus_tree_iterator.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BPlusTreeIter {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/iterator/b_plus_tree_iterator.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl BPlusTreeIter {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(cur_page: Page, index: usize) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/page/b_plus_tree_page.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |             assert!(target_index - 1 >= 0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "ecd15ca8fb5cdfde1dc9ff8af3c0792ff3654dc4bc104966c97a1ae38d02bcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd15ca8fb5cdfde1dc9ff8af3c0792ff3654dc4bc104966c97a1ae38d02bcbd", kill_on_drop: false }`
[INFO] [stdout] ecd15ca8fb5cdfde1dc9ff8af3c0792ff3654dc4bc104966c97a1ae38d02bcbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55984dac6a792677a2f4980fce7753db64502e0ad3a723d3caaf0453ea123eb7
[INFO] running `Command { std: "docker" "start" "-a" "55984dac6a792677a2f4980fce7753db64502e0ad3a723d3caaf0453ea123eb7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/page/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use std::cell::RefCell;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/page/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use std::rc::Rc;
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/index/b_plus_tree.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `InvalidIndexPage` is never constructed
[INFO] [stderr]   --> src/page/b_plus_tree_page.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum BPlusTreePageType {
[INFO] [stderr]    |          ----------------- variant in this enum
[INFO] [stderr] 15 |     InvalidIndexPage,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/page/b_plus_tree_page.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 103 | impl BPlusTreePage {
[INFO] [stderr]     | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 136 |     pub fn set_max_size(&mut self, max_size: SizeT) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     pub fn set_key_at(&mut self, index: usize, key: i32) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 189 |     pub fn set_value_at(&mut self, index: usize, value: ValueType) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 |     pub fn remove(&mut self, index: usize) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 307 |     pub fn remove_and_return_only_child(&mut self) -> Page {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 317 |     pub fn remove_and_delete_record(&mut self, key: i32) -> SizeT {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 344 |     pub fn move_all_to(&mut self, recipient: RcPage, middle_key: i32) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 364 |     pub fn move_first_to_end_of(&mut self, recipient: RcPage, middle_key: i32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 383 |     pub fn move_last_to_front_of(&mut self,  recipient: RcPage, middle_key: i32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `FIND`, `UPDATE`, and `DELETE` are never constructed
[INFO] [stderr]   --> src/index/b_plus_tree.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum Operation {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 10 |     FIND,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 11 |     INSERT,
[INFO] [stderr] 12 |     UPDATE,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 13 |     DELETE
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `index_name_` is never read
[INFO] [stderr]   --> src/index/b_plus_tree.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct BPlusTree {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 17 |     index_name_: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `iter`, `get_value`, `remove`, and `print` are never used
[INFO] [stderr]   --> src/index/b_plus_tree.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl BPlusTree {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn iter(&self) -> BPlusTreeIter {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn get_value(&self, key: i32) -> Option<i32> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     pub fn remove(&mut self, key: i32) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `to_string`, `coalesce`, `redistribute`, `coalesce_or_redistribute`, and `adjust_root` are never used
[INFO] [stderr]    --> src/index/b_plus_tree.rs:212:8
[INFO] [stderr]     |
[INFO] [stderr] 115 | impl BPlusTree {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 212 |     fn to_string(&self, cur_page: RcPage) -> String {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 403 |     fn coalesce(&mut self, neighbor_page: &mut RcPage, cur_page: &mut RcPage, parent_page: RcPage, index: usize) -> bool {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 419 |     fn redistribute(&mut self, neighbor_page: RcPage, cur_page: RcPage, parent_page: RcPage, index: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 439 |     fn coalesce_or_redistribute(&mut self, cur_page: RcPage) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 478 |     fn adjust_root(&mut self, old_root_page: RcPage) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BPlusTreeIter` is never constructed
[INFO] [stderr]  --> src/iterator/b_plus_tree_iterator.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct BPlusTreeIter {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/iterator/b_plus_tree_iterator.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl BPlusTreeIter {
[INFO] [stderr]   | ------------------ associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(cur_page: Page, index: usize) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/page/b_plus_tree_page.rs:248:21
[INFO] [stderr]     |
[INFO] [stderr] 248 |             assert!(target_index - 1 >= 0);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `BPlusTree` (bin "BPlusTree" test) generated 12 warnings (run `cargo fix --bin "BPlusTree" -p BPlusTree --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/BPlusTree-a75340c4cb0f3250)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test page::tests::b_plus_tree_page_test ... ok
[INFO] [stdout] test iterator::tests::b_plus_tree_iterator_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- iterator::tests::b_plus_tree_iterator_test stdout ----
[INFO] [stdout] digraph G {INT_14[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="14"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p6"> </TD>
[INFO] [stdout] <TD PORT="p13">4</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_6[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="6"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p2"> </TD>
[INFO] [stdout] <TD PORT="p5">2</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_14:p6 -> INT_6;
[INFO] [stdout] INT_2[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="2"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p0"> </TD>
[INFO] [stdout] <TD PORT="p1">1</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_6:p2 -> INT_2;
[INFO] [stdout] LEAF_0[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=0</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>0</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_0 -> LEAF_1;
[INFO] [stdout] {rank=same LEAF_0 LEAF_1};
[INFO] [stdout] INT_2:p0 -> LEAF_0;
[INFO] [stdout] LEAF_1[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=1</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>1</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_1 -> LEAF_3;
[INFO] [stdout] {rank=same LEAF_1 LEAF_3};
[INFO] [stdout] INT_2:p1 -> LEAF_1;
[INFO] [stdout] INT_5[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="5"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p3"> </TD>
[INFO] [stdout] <TD PORT="p4">3</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_6:p5 -> INT_5;
[INFO] [stdout] LEAF_3[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=3</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>2</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_3 -> LEAF_4;
[INFO] [stdout] {rank=same LEAF_3 LEAF_4};
[INFO] [stdout] INT_5:p3 -> LEAF_3;
[INFO] [stdout] LEAF_4[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=4</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>3</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_4 -> LEAF_7;
[INFO] [stdout] {rank=same LEAF_4 LEAF_7};
[INFO] [stdout] INT_5:p4 -> LEAF_4;
[INFO] [stdout] {rank=same INT_5 INT_5};
[INFO] [stdout] INT_13[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="3">P="13"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="3">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p9"> </TD>
[INFO] [stdout] <TD PORT="p12">6</TD>
[INFO] [stdout] <TD PORT="p17">8</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_14:p13 -> INT_13;
[INFO] [stdout] INT_9[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="9"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p7"> </TD>
[INFO] [stdout] <TD PORT="p8">5</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_13:p9 -> INT_9;
[INFO] [stdout] LEAF_7[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=7</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>4</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_7 -> LEAF_8;
[INFO] [stdout] {rank=same LEAF_7 LEAF_8};
[INFO] [stdout] INT_9:p7 -> LEAF_7;
[INFO] [stdout] LEAF_8[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=8</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>5</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_8 -> LEAF_10;
[INFO] [stdout] {rank=same LEAF_8 LEAF_10};
[INFO] [stdout] INT_9:p8 -> LEAF_8;
[INFO] [stdout] INT_12[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="12"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p10"> </TD>
[INFO] [stdout] <TD PORT="p11">7</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_13:p12 -> INT_12;
[INFO] [stdout] LEAF_10[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=10</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>6</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_10 -> LEAF_11;
[INFO] [stdout] {rank=same LEAF_10 LEAF_11};
[INFO] [stdout] INT_12:p10 -> LEAF_10;
[INFO] [stdout] LEAF_11[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=11</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>7</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_11 -> LEAF_15;
[INFO] [stdout] {rank=same LEAF_11 LEAF_15};
[INFO] [stdout] INT_12:p11 -> LEAF_11;
[INFO] [stdout] {rank=same INT_12 INT_12};
[INFO] [stdout] INT_17[shape=plain color=pink label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P="17"</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=2</TD></TR>
[INFO] [stdout] <TR><TD PORT="p15"> </TD>
[INFO] [stdout] <TD PORT="p16">9</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_13:p17 -> INT_17;
[INFO] [stdout] LEAF_15[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="1">P=15</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="1">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>8</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] LEAF_15 -> LEAF_16;
[INFO] [stdout] {rank=same LEAF_15 LEAF_16};
[INFO] [stdout] INT_17:p15 -> LEAF_15;
[INFO] [stdout] LEAF_16[shape=plain color=green label=<<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
[INFO] [stdout] <TR><TD COLSPAN="2">P=16</TD></TR>
[INFO] [stdout] <TR><TD COLSPAN="2">max_size=3,min_size=1</TD></TR>
[INFO] [stdout] <TR><TD>9</TD>
[INFO] [stdout] <TD>10</TD>
[INFO] [stdout] </TR></TABLE>>];
[INFO] [stdout] INT_17:p16 -> LEAF_16;
[INFO] [stdout] {rank=same INT_17 INT_17};
[INFO] [stdout] {rank=same INT_13 INT_13};
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'iterator::tests::b_plus_tree_iterator_test' (25) panicked at src/index/b_plus_tree.rs:108:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dcfd60e3b92 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dcfd60e3b92 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dcfd60e3b92 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dcfd60e3b92 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dcfd60f848a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dcfd60f848a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x5dcfd60e8996 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dcfd60e8996 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dcfd60c232f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dcfd60c232f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dcfd60dbec9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dcfd60778fe - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5dcfd60778fe - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dcfd60dc082 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5dcfd60dc082 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dcfd60c23e8 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dcfd60b75d9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dcfd60c323d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dcfd60f8b6c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dcfd60f8942 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5dcfd6061cd2 - <core[585f66e14d78f9ba]::result::Result<std[3f03f8b59f91bef1]::fs::File, std[3f03f8b59f91bef1]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5dcfd6061cd2 - <BPlusTree[7b66b0b98e9d6010]::index::b_plus_tree::BPlusTree>::draw
[INFO] [stdout]                                at /opt/rustwide/workdir/src/index/b_plus_tree.rs:108:44
[INFO] [stdout]   22:     0x5dcfd6065ca6 - BPlusTree[7b66b0b98e9d6010]::iterator::tests::b_plus_tree_iterator_test
[INFO] [stdout]                                at /opt/rustwide/workdir/src/iterator/mod.rs:16:14
[INFO] [stdout]   23:     0x5dcfd6063957 - BPlusTree[7b66b0b98e9d6010]::iterator::tests::b_plus_tree_iterator_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/iterator/mod.rs:9:35
[INFO] [stdout]   24:     0x5dcfd606b926 - <BPlusTree[7b66b0b98e9d6010]::iterator::tests::b_plus_tree_iterator_test::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dcfd606bcab - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5dcfd606bcab - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5dcfd607850a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5dcfd607850a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5dcfd607850a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5dcfd607850a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5dcfd607850a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5dcfd607850a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5dcfd607850a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5dcfd60729d4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5dcfd60729d4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5dcfd607b002 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x5dcfd607b002 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5dcfd607b002 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5dcfd607b002 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5dcfd607b002 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5dcfd607b002 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x5dcfd607b002 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5dcfd60e343f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x5dcfd60e343f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x7b41219c8aa4 - <unknown>
[INFO] [stdout]   46:     0x7b4121a55a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     iterator::tests::b_plus_tree_iterator_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin BPlusTree`
[INFO] running `Command { std: "docker" "inspect" "55984dac6a792677a2f4980fce7753db64502e0ad3a723d3caaf0453ea123eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55984dac6a792677a2f4980fce7753db64502e0ad3a723d3caaf0453ea123eb7", kill_on_drop: false }`
[INFO] [stdout] 55984dac6a792677a2f4980fce7753db64502e0ad3a723d3caaf0453ea123eb7
