[INFO] cloning repository https://github.com/Akshat-Somvanshi/rustdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akshat-Somvanshi/rustdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshat-Somvanshi%2Frustdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshat-Somvanshi%2Frustdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35a11d911da6d35f2f7a0aefc44cf92be141312b
[INFO] testing Akshat-Somvanshi/rustdb against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshat-Somvanshi%2Frustdb" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Akshat-Somvanshi/rustdb
[INFO] finished tweaking git repo https://github.com/Akshat-Somvanshi/rustdb
[INFO] tweaked toml for git repo https://github.com/Akshat-Somvanshi/rustdb written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akshat-Somvanshi/rustdb on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akshat-Somvanshi/rustdb 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b33b636061f995bbae05a0b35bf242a54b1974db91d160f3efc05b184d3e315e
[INFO] running `Command { std: "docker" "start" "-a" "b33b636061f995bbae05a0b35bf242a54b1974db91d160f3efc05b184d3e315e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b33b636061f995bbae05a0b35bf242a54b1974db91d160f3efc05b184d3e315e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33b636061f995bbae05a0b35bf242a54b1974db91d160f3efc05b184d3e315e", kill_on_drop: false }`
[INFO] [stdout] b33b636061f995bbae05a0b35bf242a54b1974db91d160f3efc05b184d3e315e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3a4af2ff960a43d402999391f1d1ab4ad7a24be10068de3bf40cfa8dd2898f1
[INFO] running `Command { std: "docker" "start" "-a" "f3a4af2ff960a43d402999391f1d1ab4ad7a24be10068de3bf40cfa8dd2898f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]    --> src/B_tree.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut end: usize = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B_tree` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod B_tree;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `b_tree`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::into_raw` that must be used
[INFO] [stdout]    --> src/B_tree.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         Box::into_raw(data);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the pointer will leak memory
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let _ = Box::into_raw(data);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_replace_kidN` should have a snake case name
[INFO] [stdout]    --> src/B_tree.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn node_replace_kidN(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `node_replace_kid_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BNODE_LEAF`, `BNode`, `BTree`, `get`, `new`, and `node_append_range`
[INFO] [stdout]  --> src/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustdb::B_tree::{get, new, node_append_range, BNode, BTree, BNODE_LEAF};
[INFO] [stdout]   |                      ^^^  ^^^  ^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f3a4af2ff960a43d402999391f1d1ab4ad7a24be10068de3bf40cfa8dd2898f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a4af2ff960a43d402999391f1d1ab4ad7a24be10068de3bf40cfa8dd2898f1", kill_on_drop: false }`
[INFO] [stdout] f3a4af2ff960a43d402999391f1d1ab4ad7a24be10068de3bf40cfa8dd2898f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f411e7574f426baaaad1dd1ce0320854a8d20cff7e3b303d16080c3c95c6fb2d
[INFO] running `Command { std: "docker" "start" "-a" "f411e7574f426baaaad1dd1ce0320854a8d20cff7e3b303d16080c3c95c6fb2d", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]    --> src/B_tree.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut end: usize = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B_tree` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod B_tree;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `b_tree`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::into_raw` that must be used
[INFO] [stdout]    --> src/B_tree.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         Box::into_raw(data);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the pointer will leak memory
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let _ = Box::into_raw(data);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_replace_kidN` should have a snake case name
[INFO] [stdout]    --> src/B_tree.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn node_replace_kidN(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `node_replace_kid_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BNODE_LEAF`, `BNode`, `BTree`, `get`, `new`, and `node_append_range`
[INFO] [stdout]  --> src/main.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rustdb::B_tree::{get, new, node_append_range, BNode, BTree, BNODE_LEAF};
[INFO] [stdout]   |                      ^^^  ^^^  ^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::clone`
[INFO] [stdout]    --> src/B_tree.rs:633:9
[INFO] [stdout]     |
[INFO] [stdout] 633 |     use std::clone;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end` is never read
[INFO] [stdout]    --> src/B_tree.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let mut end: usize = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found`
[INFO] [stdout]    --> src/B_tree.rs:749:14
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let (found, index, node) = tree.search(&new_key);
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/B_tree.rs:804:13
[INFO] [stdout]     |
[INFO] [stdout] 804 |         let index = root_node.lookup_key(&nkey);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found`
[INFO] [stdout]    --> src/B_tree.rs:809:14
[INFO] [stdout]     |
[INFO] [stdout] 809 |         let (found, index, node) = tree.search(&vec![3, 53, 2]);
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B_tree` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod B_tree;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `b_tree`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::into_raw` that must be used
[INFO] [stdout]    --> src/B_tree.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 271 |         Box::into_raw(data);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the pointer will leak memory
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let _ = Box::into_raw(data);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_replace_kidN` should have a snake case name
[INFO] [stdout]    --> src/B_tree.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn node_replace_kidN(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `node_replace_kid_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "f411e7574f426baaaad1dd1ce0320854a8d20cff7e3b303d16080c3c95c6fb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f411e7574f426baaaad1dd1ce0320854a8d20cff7e3b303d16080c3c95c6fb2d", kill_on_drop: false }`
[INFO] [stdout] f411e7574f426baaaad1dd1ce0320854a8d20cff7e3b303d16080c3c95c6fb2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8eff1ee618081cffb870c557bb6019687838ccdf7b07ec0c9c346734c2baf72a
[INFO] running `Command { std: "docker" "start" "-a" "8eff1ee618081cffb870c557bb6019687838ccdf7b07ec0c9c346734c2baf72a", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `end` is never read
[INFO] [stderr]    --> src/B_tree.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let mut end: usize = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `B_tree` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod B_tree;
[INFO] [stderr]   |         ^^^^^^ help: convert the identifier to snake case: `b_tree`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::into_raw` that must be used
[INFO] [stderr]    --> src/B_tree.rs:271:9
[INFO] [stderr]     |
[INFO] [stderr] 271 |         Box::into_raw(data);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: losing the pointer will leak memory
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let _ = Box::into_raw(data);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: method `node_replace_kidN` should have a snake case name
[INFO] [stderr]    --> src/B_tree.rs:279:12
[INFO] [stderr]     |
[INFO] [stderr] 279 |     pub fn node_replace_kidN(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `node_replace_kid_n`
[INFO] [stderr] 
[INFO] [stderr] warning: `rustdb` (lib) generated 4 warnings
[INFO] [stderr] warning: unused imports: `BNODE_LEAF`, `BNode`, `BTree`, `get`, `new`, and `node_append_range`
[INFO] [stderr]  --> src/main.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rustdb::B_tree::{get, new, node_append_range, BNode, BTree, BNODE_LEAF};
[INFO] [stderr]   |                      ^^^  ^^^  ^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rustdb` (bin "rustdb" test) generated 1 warning (run `cargo fix --bin "rustdb" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::clone`
[INFO] [stderr]    --> src/B_tree.rs:633:9
[INFO] [stderr]     |
[INFO] [stderr] 633 |     use std::clone;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `found`
[INFO] [stderr]    --> src/B_tree.rs:749:14
[INFO] [stderr]     |
[INFO] [stderr] 749 |         let (found, index, node) = tree.search(&new_key);
[INFO] [stderr]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/B_tree.rs:804:13
[INFO] [stderr]     |
[INFO] [stderr] 804 |         let index = root_node.lookup_key(&nkey);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `found`
[INFO] [stderr]    --> src/B_tree.rs:809:14
[INFO] [stderr]     |
[INFO] [stderr] 809 |         let (found, index, node) = tree.search(&vec![3, 53, 2]);
[INFO] [stderr]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_found`
[INFO] [stderr] 
[INFO] [stderr] warning: `rustdb` (lib test) generated 8 warnings (4 duplicates) (run `cargo fix --lib -p rustdb --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustdb-cd72cb3163eeb4ab)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test B_tree::test::btype_and_nkeys_conversion ... ok
[INFO] [stdout] test B_tree::test::bnode_btree_initialization_check ... ok
[INFO] [stdout] test B_tree::test::checking_get_and_new_functions ... ok
[INFO] [stdout] test B_tree::test::checking_node_append_kv ... ok
[INFO] [stdout] test B_tree::test::checking_insert_function ... ok
[INFO] [stdout] test B_tree::test::looking_up_index_to_insert_key ... ok
[INFO] [stdout] test B_tree::test::set_and_get_offset ... ok
[INFO] [stdout] test B_tree::test::set_and_get_pointer ... ok
[INFO] [stdout] test B_tree::test::checking_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustdb-714d6c76af82beed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustdb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8eff1ee618081cffb870c557bb6019687838ccdf7b07ec0c9c346734c2baf72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eff1ee618081cffb870c557bb6019687838ccdf7b07ec0c9c346734c2baf72a", kill_on_drop: false }`
[INFO] [stdout] 8eff1ee618081cffb870c557bb6019687838ccdf7b07ec0c9c346734c2baf72a
