[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWkkkkk%2Fhash_rings" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wkkkkk/hash_rings on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-62/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec7c07037902635384ab0eea0cc13eec100c0294279765e9f434af5ecad0f6ff
[INFO] running `Command { std: "docker" "start" "-a" "ec7c07037902635384ab0eea0cc13eec100c0294279765e9f434af5ecad0f6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec7c07037902635384ab0eea0cc13eec100c0294279765e9f434af5ecad0f6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7c07037902635384ab0eea0cc13eec100c0294279765e9f434af5ecad0f6ff", kill_on_drop: false }`
[INFO] [stdout] ec7c07037902635384ab0eea0cc13eec100c0294279765e9f434af5ecad0f6ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 365eda3f588a6fdfae8a105f846f77ed072306a96af1e00f6d1dd896f8611183
[INFO] running `Command { std: "docker" "start" "-a" "365eda3f588a6fdfae8a105f846f77ed072306a96af1e00f6d1dd896f8611183", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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 smallvec v0.6.14
[INFO] [stderr]    Compiling primal-bit v0.2.4
[INFO] [stderr]    Compiling primal-sieve v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[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 rand_distr v0.4.2
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[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 13.06s
[INFO] running `Command { std: "docker" "inspect" "365eda3f588a6fdfae8a105f846f77ed072306a96af1e00f6d1dd896f8611183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "365eda3f588a6fdfae8a105f846f77ed072306a96af1e00f6d1dd896f8611183", kill_on_drop: false }`
[INFO] [stdout] 365eda3f588a6fdfae8a105f846f77ed072306a96af1e00f6d1dd896f8611183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49f0088b73e6bf45eb654660a024d564e91ef8fde83c157ab876d8cdfc6da295
[INFO] running `Command { std: "docker" "start" "-a" "49f0088b73e6bf45eb654660a024d564e91ef8fde83c157ab876d8cdfc6da295", kill_on_drop: false }`
[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] [stderr]    Compiling hash_rings v0.1.0 (/opt/rustwide/workdir)
[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: 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: 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: 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 0.78s
[INFO] running `Command { std: "docker" "inspect" "49f0088b73e6bf45eb654660a024d564e91ef8fde83c157ab876d8cdfc6da295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f0088b73e6bf45eb654660a024d564e91ef8fde83c157ab876d8cdfc6da295", kill_on_drop: false }`
[INFO] [stdout] 49f0088b73e6bf45eb654660a024d564e91ef8fde83c157ab876d8cdfc6da295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1b3d5ec29df8c0c61c8337eff8d5f4e96f5edcdf664efaacb49042126c7a860
[INFO] running `Command { std: "docker" "start" "-a" "c1b3d5ec29df8c0c61c8337eff8d5f4e96f5edcdf664efaacb49042126c7a860", kill_on_drop: false }`
[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 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hash_rings-c4c0b79aa25dcc03)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bench-76702756be748a06)
[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 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] running `Command { std: "docker" "inspect" "c1b3d5ec29df8c0c61c8337eff8d5f4e96f5edcdf664efaacb49042126c7a860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b3d5ec29df8c0c61c8337eff8d5f4e96f5edcdf664efaacb49042126c7a860", kill_on_drop: false }`
[INFO] [stdout] c1b3d5ec29df8c0c61c8337eff8d5f4e96f5edcdf664efaacb49042126c7a860