[INFO] fetching crate kbucket 0.1.0...
[INFO] testing kbucket-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate kbucket 0.1.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate kbucket 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kbucket 0.1.0
[INFO] finished tweaking crates.io crate kbucket 0.1.0
[INFO] tweaked toml for crates.io crate kbucket 0.1.0 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c7e3cebb4b9c42aa935081c5cdf74941952126acecf1c7343d09bbdcd040909
[INFO] running `Command { std: "docker" "start" "-a" "8c7e3cebb4b9c42aa935081c5cdf74941952126acecf1c7343d09bbdcd040909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c7e3cebb4b9c42aa935081c5cdf74941952126acecf1c7343d09bbdcd040909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7e3cebb4b9c42aa935081c5cdf74941952126acecf1c7343d09bbdcd040909", kill_on_drop: false }`
[INFO] [stdout] 8c7e3cebb4b9c42aa935081c5cdf74941952126acecf1c7343d09bbdcd040909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca91456c68f04800dce8da430eca87bae3c08f51fe37791fafe2eb2cba977894
[INFO] running `Command { std: "docker" "start" "-a" "ca91456c68f04800dce8da430eca87bae3c08f51fe37791fafe2eb2cba977894", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling kbucket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `BranchNode`
[INFO] [stdout]   --> src/tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BranchNode(BranchNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeafNode`
[INFO] [stdout]   --> src/tree.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LeafNode(LeafNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V4`
[INFO] [stdout]   --> src/tree.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     V4(net::Ipv4Addr),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V6`
[INFO] [stdout]   --> src/tree.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     V6(net::Ipv6Addr),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(node_id: [u8; 64]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/tree.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn add(&mut self, node: &NodeInfo) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tree.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new(id: [u8; 64], ip: Address, port: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bit_value`
[INFO] [stdout]    --> src/tree.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn bit_value(key: &[u8; 64], bit_index: usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.60s
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca91456c68f04800dce8da430eca87bae3c08f51fe37791fafe2eb2cba977894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca91456c68f04800dce8da430eca87bae3c08f51fe37791fafe2eb2cba977894", kill_on_drop: false }`
[INFO] [stdout] ca91456c68f04800dce8da430eca87bae3c08f51fe37791fafe2eb2cba977894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e1dfc31099d30c7c92a20ca70c9ade9416848e73c97beb9b4e851e0e823ade
[INFO] running `Command { std: "docker" "start" "-a" "d6e1dfc31099d30c7c92a20ca70c9ade9416848e73c97beb9b4e851e0e823ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling kbucket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `BranchNode`
[INFO] [stdout]   --> src/tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BranchNode(BranchNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeafNode`
[INFO] [stdout]   --> src/tree.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LeafNode(LeafNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V4`
[INFO] [stdout]   --> src/tree.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     V4(net::Ipv4Addr),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V6`
[INFO] [stdout]   --> src/tree.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     V6(net::Ipv6Addr),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(node_id: [u8; 64]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/tree.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn add(&mut self, node: &NodeInfo) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tree.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new(id: [u8; 64], ip: Address, port: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bit_value`
[INFO] [stdout]    --> src/tree.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn bit_value(key: &[u8; 64], bit_index: usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BranchNode`
[INFO] [stdout]   --> src/tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     BranchNode(BranchNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeafNode`
[INFO] [stdout]   --> src/tree.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     LeafNode(LeafNode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V4`
[INFO] [stdout]   --> src/tree.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     V4(net::Ipv4Addr),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V6`
[INFO] [stdout]   --> src/tree.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     V6(net::Ipv6Addr),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(node_id: [u8; 64]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/tree.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn add(&mut self, node: &NodeInfo) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tree.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tree.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn new(id: [u8; 64], ip: Address, port: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bit_value`
[INFO] [stdout]    --> src/tree.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn bit_value(key: &[u8; 64], bit_index: usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "d6e1dfc31099d30c7c92a20ca70c9ade9416848e73c97beb9b4e851e0e823ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e1dfc31099d30c7c92a20ca70c9ade9416848e73c97beb9b4e851e0e823ade", kill_on_drop: false }`
[INFO] [stdout] d6e1dfc31099d30c7c92a20ca70c9ade9416848e73c97beb9b4e851e0e823ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4a7a36e2a0bc8d446207388ed48e515f130ddc6ddbd9e521795d18f4b916767
[INFO] running `Command { std: "docker" "start" "-a" "b4a7a36e2a0bc8d446207388ed48e515f130ddc6ddbd9e521795d18f4b916767", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `BranchNode`
[INFO] [stderr]   --> src/tree.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     BranchNode(BranchNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LeafNode`
[INFO] [stderr]   --> src/tree.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     LeafNode(LeafNode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V4`
[INFO] [stderr]   --> src/tree.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     V4(net::Ipv4Addr),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/tree.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     V6(net::Ipv6Addr),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/tree.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(node_id: [u8; 64]) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/tree.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn add(&mut self, node: &NodeInfo) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/tree.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/tree.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn new() -> Option<Box<Node>> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/tree.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn new(id: [u8; 64], ip: Address, port: u64) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bit_value`
[INFO] [stderr]    --> src/tree.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn bit_value(key: &[u8; 64], bit_index: usize) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kbucket` (lib) generated 10 warnings
[INFO] [stderr] warning: `kbucket` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kbucket-61f38089418bec35)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kbucket
[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] [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" "b4a7a36e2a0bc8d446207388ed48e515f130ddc6ddbd9e521795d18f4b916767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a7a36e2a0bc8d446207388ed48e515f130ddc6ddbd9e521795d18f4b916767", kill_on_drop: false }`
[INFO] [stdout] b4a7a36e2a0bc8d446207388ed48e515f130ddc6ddbd9e521795d18f4b916767