[INFO] cloning repository https://github.com/i10416/Probabilistic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/i10416/Probabilistic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2FProbabilistic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2FProbabilistic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f58bd31bb40d91694c29f9d37dc3761c177334fc
[INFO] testing i10416/Probabilistic against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2FProbabilistic" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/i10416/Probabilistic on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/i10416/Probabilistic
[INFO] finished tweaking git repo https://github.com/i10416/Probabilistic
[INFO] tweaked toml for git repo https://github.com/i10416/Probabilistic written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/i10416/Probabilistic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8e3d75bda39ebdd97016790b170270b102653cc3662f0fda2131095677753d1
[INFO] running `Command { std: "docker" "start" "-a" "c8e3d75bda39ebdd97016790b170270b102653cc3662f0fda2131095677753d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8e3d75bda39ebdd97016790b170270b102653cc3662f0fda2131095677753d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e3d75bda39ebdd97016790b170270b102653cc3662f0fda2131095677753d1", kill_on_drop: false }`
[INFO] [stdout] c8e3d75bda39ebdd97016790b170270b102653cc3662f0fda2131095677753d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f67c08be723e96dd37f248057f1c600a05606c7997c00ddc3e2f9726dffff5
[INFO] running `Command { std: "docker" "start" "-a" "40f67c08be723e96dd37f248057f1c600a05606c7997c00ddc3e2f9726dffff5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling probablistic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `optimal_m`
[INFO] [stdout]   --> src/bloom_filter.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn optimal_m(n: usize, false_positive_rate: f64) -> u64 {
[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: `optimal_k`
[INFO] [stdout]   --> src/bloom_filter.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn optimal_k(false_positive_rate: f64) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bloom_filter.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(m: u64, k: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `optimal`
[INFO] [stdout]   --> src/bloom_filter.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn optimal(n: usize, false_positive_rate: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/hyper_log_log.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(m: usize, mask: usize, chomp: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_group_with_zero`
[INFO] [stdout]   --> src/hyper_log_log.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn count_group_with_zero(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `alpha`
[INFO] [stdout]   --> src/hyper_log_log.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     alpha: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_size`
[INFO] [stdout]   --> src/hyper_log_log.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     group_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Estimator`
[INFO] [stdout]   --> src/hyper_log_log.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum Estimator {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/hyper_log_log.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn new(b: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/hyper_log_log.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn initialize(b: u8) -> (usize, Register, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_alpha`
[INFO] [stdout]   --> src/hyper_log_log.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn get_alpha(b: u8) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cardinality`
[INFO] [stdout]    --> src/hyper_log_log.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn cardinality(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `estimate_cardinality`
[INFO] [stdout]    --> src/hyper_log_log.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn estimate_cardinality(&self) -> (f64, Estimator) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hyperloglog_estimate`
[INFO] [stdout]    --> src/hyper_log_log.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linear_counting_estimate`
[INFO] [stdout]    --> src/hyper_log_log.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn linear_counting_estimate(m: f64, number_of_zero_registers: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/count_min_sketch.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(k: u32, m: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_count`
[INFO] [stdout]   --> src/count_min_sketch.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_count(&self, element: T) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "40f67c08be723e96dd37f248057f1c600a05606c7997c00ddc3e2f9726dffff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f67c08be723e96dd37f248057f1c600a05606c7997c00ddc3e2f9726dffff5", kill_on_drop: false }`
[INFO] [stdout] 40f67c08be723e96dd37f248057f1c600a05606c7997c00ddc3e2f9726dffff5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 031448cfe9f8c0d8be027e540a97d8e04025e56a0e31bdd03e1b00e5fb10dff0
[INFO] running `Command { std: "docker" "start" "-a" "031448cfe9f8c0d8be027e540a97d8e04025e56a0e31bdd03e1b00e5fb10dff0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling probablistic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `optimal_m`
[INFO] [stdout]   --> src/bloom_filter.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn optimal_m(n: usize, false_positive_rate: f64) -> u64 {
[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: `optimal_k`
[INFO] [stdout]   --> src/bloom_filter.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn optimal_k(false_positive_rate: f64) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bloom_filter.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(m: u64, k: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `optimal`
[INFO] [stdout]   --> src/bloom_filter.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn optimal(n: usize, false_positive_rate: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/hyper_log_log.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(m: usize, mask: usize, chomp: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_group_with_zero`
[INFO] [stdout]   --> src/hyper_log_log.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn count_group_with_zero(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `alpha`
[INFO] [stdout]   --> src/hyper_log_log.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     alpha: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_size`
[INFO] [stdout]   --> src/hyper_log_log.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     group_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Estimator`
[INFO] [stdout]   --> src/hyper_log_log.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum Estimator {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/hyper_log_log.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn new(b: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/hyper_log_log.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn initialize(b: u8) -> (usize, Register, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_alpha`
[INFO] [stdout]   --> src/hyper_log_log.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn get_alpha(b: u8) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cardinality`
[INFO] [stdout]    --> src/hyper_log_log.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn cardinality(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `estimate_cardinality`
[INFO] [stdout]    --> src/hyper_log_log.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn estimate_cardinality(&self) -> (f64, Estimator) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hyperloglog_estimate`
[INFO] [stdout]    --> src/hyper_log_log.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linear_counting_estimate`
[INFO] [stdout]    --> src/hyper_log_log.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn linear_counting_estimate(m: f64, number_of_zero_registers: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/count_min_sketch.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(k: u32, m: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_count`
[INFO] [stdout]   --> src/count_min_sketch.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_count(&self, element: T) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/hyper_log_log.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn new(m: usize, mask: usize, chomp: u8) -> Self {
[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: `count_group_with_zero`
[INFO] [stdout]   --> src/hyper_log_log.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn count_group_with_zero(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `alpha`
[INFO] [stdout]   --> src/hyper_log_log.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     alpha: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_size`
[INFO] [stdout]   --> src/hyper_log_log.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     group_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Estimator`
[INFO] [stdout]   --> src/hyper_log_log.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum Estimator {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/hyper_log_log.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn new(b: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/hyper_log_log.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn initialize(b: u8) -> (usize, Register, f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_alpha`
[INFO] [stdout]   --> src/hyper_log_log.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn get_alpha(b: u8) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cardinality`
[INFO] [stdout]    --> src/hyper_log_log.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn cardinality(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `estimate_cardinality`
[INFO] [stdout]    --> src/hyper_log_log.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn estimate_cardinality(&self) -> (f64, Estimator) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hyperloglog_estimate`
[INFO] [stdout]    --> src/hyper_log_log.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linear_counting_estimate`
[INFO] [stdout]    --> src/hyper_log_log.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn linear_counting_estimate(m: f64, number_of_zero_registers: f64) -> f64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/count_min_sketch.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(k: u32, m: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_count`
[INFO] [stdout]   --> src/count_min_sketch.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_count(&self, element: T) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.77s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/probablistic-7afc3642d0f0def9)
[INFO] running `Command { std: "docker" "inspect" "031448cfe9f8c0d8be027e540a97d8e04025e56a0e31bdd03e1b00e5fb10dff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031448cfe9f8c0d8be027e540a97d8e04025e56a0e31bdd03e1b00e5fb10dff0", kill_on_drop: false }`
[INFO] [stdout] 031448cfe9f8c0d8be027e540a97d8e04025e56a0e31bdd03e1b00e5fb10dff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10acc06b39a8807eb9c7069c601ff3e001a29ec34cd3d61e6858a1a60c368e52
[INFO] running `Command { std: "docker" "start" "-a" "10acc06b39a8807eb9c7069c601ff3e001a29ec34cd3d61e6858a1a60c368e52", 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] [stdout] 
[INFO] [stderr] warning: associated function is never used: `optimal_m`
[INFO] [stdout] running 2 tests
[INFO] [stderr]   --> src/bloom_filter.rs:32:8
[INFO] [stdout] test bloom_filter::tests::check_and_insert ... ok
[INFO] [stderr]    |
[INFO] [stdout] test bloom_filter::tests::insert ... ok
[INFO] [stderr] 32 |     fn optimal_m(n: usize, false_positive_rate: f64) -> u64 {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `optimal_k`
[INFO] [stderr]   --> src/bloom_filter.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn optimal_k(false_positive_rate: f64) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bloom_filter.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new(m: u64, k: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `optimal`
[INFO] [stderr]   --> src/bloom_filter.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn optimal(n: usize, false_positive_rate: f64) -> Self {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hyper_log_log.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn new(m: usize, mask: usize, chomp: u8) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `count_group_with_zero`
[INFO] [stderr]   --> src/hyper_log_log.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn count_group_with_zero(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `alpha`
[INFO] [stderr]   --> src/hyper_log_log.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     alpha: f64,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `group_size`
[INFO] [stderr]   --> src/hyper_log_log.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     group_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Estimator`
[INFO] [stderr]   --> src/hyper_log_log.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub enum Estimator {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hyper_log_log.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn new(b: u8) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `initialize`
[INFO] [stderr]   --> src/hyper_log_log.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn initialize(b: u8) -> (usize, Register, f64) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_alpha`
[INFO] [stderr]   --> src/hyper_log_log.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn get_alpha(b: u8) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cardinality`
[INFO] [stderr]    --> src/hyper_log_log.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn cardinality(&self) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `estimate_cardinality`
[INFO] [stderr]    --> src/hyper_log_log.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn estimate_cardinality(&self) -> (f64, Estimator) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hyperloglog_estimate`
[INFO] [stderr]    --> src/hyper_log_log.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `linear_counting_estimate`
[INFO] [stderr]    --> src/hyper_log_log.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn linear_counting_estimate(m: f64, number_of_zero_registers: f64) -> f64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/count_min_sketch.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new(k: u32, m: u64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_count`
[INFO] [stderr]   --> src/count_min_sketch.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn get_count(&self, element: T) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `probablistic` (lib) generated 18 warnings
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hyper_log_log.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn new(m: usize, mask: usize, chomp: u8) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `probablistic` (lib test) generated 14 warnings (13 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/probablistic-7afc3642d0f0def9)
[INFO] [stderr]    Doc-tests probablistic
[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" "10acc06b39a8807eb9c7069c601ff3e001a29ec34cd3d61e6858a1a60c368e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10acc06b39a8807eb9c7069c601ff3e001a29ec34cd3d61e6858a1a60c368e52", kill_on_drop: false }`
[INFO] [stdout] 10acc06b39a8807eb9c7069c601ff3e001a29ec34cd3d61e6858a1a60c368e52