[INFO] cloning repository https://github.com/Wkkkkk/hash_rings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wkkkkk/hash_rings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fhash_rings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fhash_rings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 178fb8d567298b924f015a621de45d240dcadd65
[INFO] testing Wkkkkk/hash_rings against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fhash_rings" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wkkkkk/hash_rings on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wkkkkk/hash_rings
[INFO] finished tweaking git repo https://github.com/Wkkkkk/hash_rings
[INFO] tweaked toml for git repo https://github.com/Wkkkkk/hash_rings written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/Wkkkkk/hash_rings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1733d00bc43c9d8d45ff5dbd7b6331b9f05c56ee49ea68cca6863eb34fe107d
[INFO] running `Command { std: "docker" "start" "-a" "a1733d00bc43c9d8d45ff5dbd7b6331b9f05c56ee49ea68cca6863eb34fe107d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1733d00bc43c9d8d45ff5dbd7b6331b9f05c56ee49ea68cca6863eb34fe107d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1733d00bc43c9d8d45ff5dbd7b6331b9f05c56ee49ea68cca6863eb34fe107d", kill_on_drop: false }`
[INFO] [stdout] a1733d00bc43c9d8d45ff5dbd7b6331b9f05c56ee49ea68cca6863eb34fe107d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a2400527ad734fbbd46127bb67d269cf448e5f03dfd41ff83133f338a524c0
[INFO] running `Command { std: "docker" "start" "-a" "27a2400527ad734fbbd46127bb67d269cf448e5f03dfd41ff83133f338a524c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling primal-estimate v0.2.1
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling primal-bit v0.2.4
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling primal-sieve v0.2.9
[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 primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling rand_distr v0.4.2
[INFO] [stderr]    Compiling hash_rings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/consistent.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, HashMap, HashSet};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/consistent.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/rendezvous.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/weighted_rendezvous.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/weighted_rendezvous.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Distribution`
[INFO] [stdout]  --> src/generator.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_node`
[INFO] [stdout]    --> src/consistent.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn contains_node(&self, index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_replica_count`
[INFO] [stdout]    --> src/consistent.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get_replica_count(&self, id: &T) -> usize
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_KEY`
[INFO] [stdout]  --> src/generator.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MAX_KEY: f64 = core::f64::MAX;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hashes`
[INFO] [stdout]   --> src/rendezvous.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn get_hashes(&self, id: &T) -> Vec<u64>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `carp`, `weighted_rendezvous`
[INFO] [stdout]  --> src/bin/bench.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hash_rings::{consistent, jump, carp, maglev, mpc, rendezvous, weighted_rendezvous};
[INFO] [stdout]   |                                    ^^^^                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Uniform`
[INFO] [stdout]   --> src/bin/bench.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogNormal`, `Normal`
[INFO] [stdout]   --> src/bin/bench.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand_distr::{Normal, LogNormal};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Distribution`
[INFO] [stdout]   --> src/bin/bench.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_replicas`
[INFO] [stdout]    --> src/bin/bench.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let total_replicas = REPLICAS * num_nodes;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_replicas`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ITEMS`
[INFO] [stdout]   --> src/bin/bench.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const ITEMS: u64 = 100_000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NODES`
[INFO] [stdout]   --> src/bin/bench.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const NODES: u64 = 10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_node_statistic`
[INFO] [stdout]   --> src/bin/bench.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn print_node_statistic(id: u64, expected: f64, actual: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.17s
[INFO] running `Command { std: "docker" "inspect" "27a2400527ad734fbbd46127bb67d269cf448e5f03dfd41ff83133f338a524c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a2400527ad734fbbd46127bb67d269cf448e5f03dfd41ff83133f338a524c0", kill_on_drop: false }`
[INFO] [stdout] 27a2400527ad734fbbd46127bb67d269cf448e5f03dfd41ff83133f338a524c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fce637174f4def55f520f6bea0b6cef9030385d8ed163b3c5d4f29677f4bc0e2
[INFO] running `Command { std: "docker" "start" "-a" "fce637174f4def55f520f6bea0b6cef9030385d8ed163b3c5d4f29677f4bc0e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash_rings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/consistent.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, HashMap, HashSet};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/consistent.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/rendezvous.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/weighted_rendezvous.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/weighted_rendezvous.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Distribution`
[INFO] [stdout]  --> src/generator.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_node`
[INFO] [stdout]    --> src/consistent.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn contains_node(&self, index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_replica_count`
[INFO] [stdout]    --> src/consistent.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get_replica_count(&self, id: &T) -> usize
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_KEY`
[INFO] [stdout]  --> src/generator.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MAX_KEY: f64 = core::f64::MAX;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hashes`
[INFO] [stdout]   --> src/rendezvous.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn get_hashes(&self, id: &T) -> Vec<u64>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `carp`, `weighted_rendezvous`
[INFO] [stdout]  --> src/bin/bench.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use hash_rings::{consistent, jump, carp, maglev, mpc, rendezvous, weighted_rendezvous};
[INFO] [stdout]   |                                    ^^^^                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Uniform`
[INFO] [stdout]   --> src/bin/bench.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogNormal`, `Normal`
[INFO] [stdout]   --> src/bin/bench.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rand_distr::{Normal, LogNormal};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/consistent.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{BTreeMap, HashMap, HashSet};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/consistent.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/rendezvous.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/weighted_rendezvous.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec`
[INFO] [stdout]  --> src/weighted_rendezvous.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Distribution`
[INFO] [stdout]   --> src/bin/bench.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_replicas`
[INFO] [stdout]    --> src/bin/bench.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let total_replicas = REPLICAS * num_nodes;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_replicas`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Distribution`
[INFO] [stdout]  --> src/generator.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::distributions::{Uniform, Distribution};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ITEMS`
[INFO] [stdout]   --> src/bin/bench.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const ITEMS: u64 = 100_000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NODES`
[INFO] [stdout]   --> src/bin/bench.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const NODES: u64 = 10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_node_statistic`
[INFO] [stdout]   --> src/bin/bench.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn print_node_statistic(id: u64, expected: f64, actual: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains_node`
[INFO] [stdout]    --> src/consistent.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn contains_node(&self, index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_replica_count`
[INFO] [stdout]    --> src/consistent.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn get_replica_count(&self, id: &T) -> usize
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_KEY`
[INFO] [stdout]  --> src/generator.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MAX_KEY: f64 = core::f64::MAX;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_hashes`
[INFO] [stdout]   --> src/rendezvous.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn get_hashes(&self, id: &T) -> Vec<u64>
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "fce637174f4def55f520f6bea0b6cef9030385d8ed163b3c5d4f29677f4bc0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce637174f4def55f520f6bea0b6cef9030385d8ed163b3c5d4f29677f4bc0e2", kill_on_drop: false }`
[INFO] [stdout] fce637174f4def55f520f6bea0b6cef9030385d8ed163b3c5d4f29677f4bc0e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fa0bf28697e9ce8b4c6da59005a18f87ddca8b010eee0079e29e58559b6db65
[INFO] running `Command { std: "docker" "start" "-a" "2fa0bf28697e9ce8b4c6da59005a18f87ddca8b010eee0079e29e58559b6db65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/consistent.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{BTreeMap, HashMap, HashSet};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec::Vec`
[INFO] [stderr]  --> src/consistent.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/rendezvous.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]  --> src/weighted_rendezvous.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec::Vec`
[INFO] [stderr]  --> src/weighted_rendezvous.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::vec::Vec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Distribution`
[INFO] [stderr]  --> src/generator.rs:4:36
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::distributions::{Uniform, Distribution};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains_node`
[INFO] [stderr]    --> src/consistent.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn contains_node(&self, index: u64) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_replica_count`
[INFO] [stderr]    --> src/consistent.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn get_replica_count(&self, id: &T) -> usize
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAX_KEY`
[INFO] [stderr]  --> src/generator.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const MAX_KEY: f64 = core::f64::MAX;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_hashes`
[INFO] [stderr]   --> src/rendezvous.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn get_hashes(&self, id: &T) -> Vec<u64>
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hash_rings` (lib) generated 10 warnings
[INFO] [stderr] warning: `hash_rings` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: unused imports: `carp`, `weighted_rendezvous`
[INFO] [stderr]  --> src/bin/bench.rs:1:36
[INFO] [stderr]   |
[INFO] [stderr] 1 | use hash_rings::{consistent, jump, carp, maglev, mpc, rendezvous, weighted_rendezvous};
[INFO] [stderr]   |                                    ^^^^                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Uniform`
[INFO] [stderr]   --> src/bin/bench.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rand::distributions::{Uniform, Distribution};
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LogNormal`, `Normal`
[INFO] [stderr]   --> src/bin/bench.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rand_distr::{Normal, LogNormal};
[INFO] [stderr]    |                  ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Distribution`
[INFO] [stderr]   --> src/bin/bench.rs:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rand::distributions::{Uniform, Distribution};
[INFO] [stderr]    |                                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_replicas`
[INFO] [stderr]    --> src/bin/bench.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let total_replicas = REPLICAS * num_nodes;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_replicas`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `ITEMS`
[INFO] [stderr]   --> src/bin/bench.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const ITEMS: u64 = 100_000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `NODES`
[INFO] [stderr]   --> src/bin/bench.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | const NODES: u64 = 10;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_node_statistic`
[INFO] [stderr]   --> src/bin/bench.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn print_node_statistic(id: u64, expected: f64, actual: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hash_rings` (bin "bench" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hash_rings-c4c0b79aa25dcc03)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bench-76702756be748a06)
[INFO] [stdout] test generator::test_distribution_display ... ok
[INFO] [stdout] test generator::test_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash_rings
[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] [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" "2fa0bf28697e9ce8b4c6da59005a18f87ddca8b010eee0079e29e58559b6db65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa0bf28697e9ce8b4c6da59005a18f87ddca8b010eee0079e29e58559b6db65", kill_on_drop: false }`
[INFO] [stdout] 2fa0bf28697e9ce8b4c6da59005a18f87ddca8b010eee0079e29e58559b6db65