[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 try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2FProbabilistic" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/i10416/Probabilistic on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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-7-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 601db045bf60e7fc985b2b4c41da3a4c5c492434b8ebdd2526c7a3d0925783f9 [INFO] running `Command { std: "docker" "start" "-a" "601db045bf60e7fc985b2b4c41da3a4c5c492434b8ebdd2526c7a3d0925783f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "601db045bf60e7fc985b2b4c41da3a4c5c492434b8ebdd2526c7a3d0925783f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "601db045bf60e7fc985b2b4c41da3a4c5c492434b8ebdd2526c7a3d0925783f9", kill_on_drop: false }` [INFO] [stdout] 601db045bf60e7fc985b2b4c41da3a4c5c492434b8ebdd2526c7a3d0925783f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0641859d28e1bb17ddbca9928659f7af73c3fec2b9191f0e515de631975cc5f [INFO] running `Command { std: "docker" "start" "-a" "d0641859d28e1bb17ddbca9928659f7af73c3fec2b9191f0e515de631975cc5f", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling probablistic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `BloomFilter` is never constructed [INFO] [stdout] --> src/bloom_filter.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct BloomFilter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `optimal_m`, `optimal_k`, and `hash_kernel` are never used [INFO] [stdout] --> src/bloom_filter.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl BloomFilter { [INFO] [stdout] | -------------------------------------------- associated items in this implementation [INFO] [stdout] 31 | [INFO] [stdout] 32 | fn optimal_m(n: usize, false_positive_rate: f64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn optimal_k(false_positive_rate: f64) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn hash_kernel(&self, element: &impl Hash) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `optimal` are never used [INFO] [stdout] --> src/bloom_filter.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl BloomFilter { [INFO] [stdout] | ------------------------------------- associated functions in this implementation [INFO] [stdout] 48 | /// naively create bloom filter with arbitrary parameters [INFO] [stdout] 49 | pub fn new(m: u64, k: u32) -> Self { [INFO] [stdout] | ^^^ [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 items `new` and `count_group_with_zero` are never used [INFO] [stdout] --> src/hyper_log_log.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Register { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | fn new(m: usize, mask: usize, chomp: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn count_group_with_zero(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `alpha` and `group_size` are never read [INFO] [stdout] --> src/hyper_log_log.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct HyperLogLog { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | alpha: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 58 | group_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Estimator` is never used [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 `new` is never used [INFO] [stdout] --> src/hyper_log_log.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl HyperLogLog { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 69 | // b: group id bit length [INFO] [stdout] 70 | fn new(b: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `initialize`, `get_alpha`, `cardinality`, `estimate_cardinality`, `hyperloglog_estimate`, and `linear_counting_estimate` are never used [INFO] [stdout] --> src/hyper_log_log.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 84 | impl HyperLogLog { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 85 | fn initialize(b: u8) -> (usize, Register, f64) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn get_alpha(b: u8) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn cardinality(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn estimate_cardinality(&self) -> (f64, Estimator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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 `new` is never used [INFO] [stdout] --> src/count_min_sketch.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl CountMinSketch { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(k: u32, m: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_count` is never used [INFO] [stdout] --> src/count_min_sketch.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl CountMinSketch { [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_count(&self, element: T) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SetLike` is never used [INFO] [stdout] --> src/utils.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait SetLike { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "d0641859d28e1bb17ddbca9928659f7af73c3fec2b9191f0e515de631975cc5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0641859d28e1bb17ddbca9928659f7af73c3fec2b9191f0e515de631975cc5f", kill_on_drop: false }` [INFO] [stdout] d0641859d28e1bb17ddbca9928659f7af73c3fec2b9191f0e515de631975cc5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05b9b304585948c8ca216b11c84c77e4966c48b7bad7dda8fdead8fd211ebaa1 [INFO] running `Command { std: "docker" "start" "-a" "05b9b304585948c8ca216b11c84c77e4966c48b7bad7dda8fdead8fd211ebaa1", kill_on_drop: false }` [INFO] [stdout] warning: struct `BloomFilter` is never constructed [INFO] [stdout] --> src/bloom_filter.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct BloomFilter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `optimal_m`, `optimal_k`, and `hash_kernel` are never used [INFO] [stdout] --> src/bloom_filter.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl BloomFilter { [INFO] [stdout] | -------------------------------------------- associated items in this implementation [INFO] [stdout] 31 | [INFO] [stdout] 32 | fn optimal_m(n: usize, false_positive_rate: f64) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn optimal_k(false_positive_rate: f64) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn hash_kernel(&self, element: &impl Hash) -> (u64, u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `optimal` are never used [INFO] [stdout] --> src/bloom_filter.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl BloomFilter { [INFO] [stdout] | ------------------------------------- associated functions in this implementation [INFO] [stdout] 48 | /// naively create bloom filter with arbitrary parameters [INFO] [stdout] 49 | pub fn new(m: u64, k: u32) -> Self { [INFO] [stdout] | ^^^ [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 items `new` and `count_group_with_zero` are never used [INFO] [stdout] --> src/hyper_log_log.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Register { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | fn new(m: usize, mask: usize, chomp: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn count_group_with_zero(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `alpha` and `group_size` are never read [INFO] [stdout] --> src/hyper_log_log.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct HyperLogLog { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | alpha: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 58 | group_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Estimator` is never used [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 `new` is never used [INFO] [stdout] --> src/hyper_log_log.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl HyperLogLog { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 69 | // b: group id bit length [INFO] [stdout] 70 | fn new(b: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `initialize`, `get_alpha`, `cardinality`, `estimate_cardinality`, `hyperloglog_estimate`, and `linear_counting_estimate` are never used [INFO] [stdout] --> src/hyper_log_log.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 84 | impl HyperLogLog { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 85 | fn initialize(b: u8) -> (usize, Register, f64) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn get_alpha(b: u8) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn cardinality(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn estimate_cardinality(&self) -> (f64, Estimator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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 `new` is never used [INFO] [stdout] --> src/count_min_sketch.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl CountMinSketch { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(k: u32, m: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_count` is never used [INFO] [stdout] --> src/count_min_sketch.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl CountMinSketch { [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_count(&self, element: T) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling probablistic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `SetLike` is never used [INFO] [stdout] --> src/utils.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait SetLike { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `count_group_with_zero` are never used [INFO] [stdout] --> src/hyper_log_log.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Register { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 16 | fn new(m: usize, mask: usize, chomp: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn count_group_with_zero(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `alpha` and `group_size` are never read [INFO] [stdout] --> src/hyper_log_log.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct HyperLogLog { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | alpha: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 58 | group_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Estimator` is never used [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 `new` is never used [INFO] [stdout] --> src/hyper_log_log.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl HyperLogLog { [INFO] [stdout] | ------------------------------------- associated function in this implementation [INFO] [stdout] 69 | // b: group id bit length [INFO] [stdout] 70 | fn new(b: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `initialize`, `get_alpha`, `cardinality`, `estimate_cardinality`, `hyperloglog_estimate`, and `linear_counting_estimate` are never used [INFO] [stdout] --> src/hyper_log_log.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 84 | impl HyperLogLog { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 85 | fn initialize(b: u8) -> (usize, Register, f64) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn get_alpha(b: u8) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn cardinality(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | fn estimate_cardinality(&self) -> (f64, Estimator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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 `new` is never used [INFO] [stdout] --> src/count_min_sketch.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl CountMinSketch { [INFO] [stdout] | ---------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new(k: u32, m: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_count` is never used [INFO] [stdout] --> src/count_min_sketch.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl CountMinSketch { [INFO] [stdout] | ----------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_count(&self, element: T) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "05b9b304585948c8ca216b11c84c77e4966c48b7bad7dda8fdead8fd211ebaa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b9b304585948c8ca216b11c84c77e4966c48b7bad7dda8fdead8fd211ebaa1", kill_on_drop: false }` [INFO] [stdout] 05b9b304585948c8ca216b11c84c77e4966c48b7bad7dda8fdead8fd211ebaa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9c0b8b55f9b2454df52eca547e6cb8aeb14fc01f7211df42139c357034a98bd [INFO] running `Command { std: "docker" "start" "-a" "d9c0b8b55f9b2454df52eca547e6cb8aeb14fc01f7211df42139c357034a98bd", kill_on_drop: false }` [INFO] [stderr] warning: struct `BloomFilter` is never constructed [INFO] [stderr] --> src/bloom_filter.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct BloomFilter { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `optimal_m`, `optimal_k`, and `hash_kernel` are never used [INFO] [stderr] --> src/bloom_filter.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 30 | impl BloomFilter { [INFO] [stderr] | -------------------------------------------- associated items in this implementation [INFO] [stderr] 31 | [INFO] [stderr] 32 | fn optimal_m(n: usize, false_positive_rate: f64) -> u64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 36 | fn optimal_k(false_positive_rate: f64) -> u32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | fn hash_kernel(&self, element: &impl Hash) -> (u64, u64) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `new` and `optimal` are never used [INFO] [stderr] --> src/bloom_filter.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 47 | impl BloomFilter { [INFO] [stderr] | ------------------------------------- associated functions in this implementation [INFO] [stderr] 48 | /// naively create bloom filter with arbitrary parameters [INFO] [stderr] 49 | pub fn new(m: u64, k: u32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 62 | pub fn optimal(n: usize, false_positive_rate: f64) -> Self { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `count_group_with_zero` are never used [INFO] [stderr] --> src/hyper_log_log.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 15 | impl Register { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 16 | fn new(m: usize, mask: usize, chomp: u8) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 25 | fn count_group_with_zero(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `alpha` and `group_size` are never read [INFO] [stderr] --> src/hyper_log_log.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub struct HyperLogLog { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 57 | alpha: f64, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 58 | group_size: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Estimator` is never used [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 `new` is never used [INFO] [stderr] --> src/hyper_log_log.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 68 | impl HyperLogLog { [INFO] [stderr] | ------------------------------------- associated function in this implementation [INFO] [stderr] 69 | // b: group id bit length [INFO] [stderr] 70 | fn new(b: u8) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `initialize`, `get_alpha`, `cardinality`, `estimate_cardinality`, `hyperloglog_estimate`, and `linear_counting_estimate` are never used [INFO] [stderr] --> src/hyper_log_log.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 84 | impl HyperLogLog { [INFO] [stderr] | ------------------------------------ associated items in this implementation [INFO] [stderr] 85 | fn initialize(b: u8) -> (usize, Register, f64) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 93 | fn get_alpha(b: u8) -> f64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 102 | pub fn cardinality(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 107 | fn estimate_cardinality(&self) -> (f64, Estimator) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 124 | fn hyperloglog_estimate(alpha: f64, m: f64, registers: &[u8]) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [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 `new` is never used [INFO] [stderr] --> src/count_min_sketch.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 19 | impl CountMinSketch { [INFO] [stderr] | ---------------------------------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 22 | pub fn new(k: u32, m: u64) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: method `get_count` is never used [INFO] [stderr] --> src/count_min_sketch.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 49 | impl CountMinSketch { [INFO] [stderr] | ----------------------------------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 56 | pub fn get_count(&self, element: T) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `SetLike` is never used [INFO] [stderr] --> src/utils.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | pub trait SetLike { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `probablistic` (lib) generated 11 warnings [INFO] [stderr] warning: associated items `new` and `count_group_with_zero` are never used [INFO] [stderr] --> src/hyper_log_log.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 15 | impl Register { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 16 | fn new(m: usize, mask: usize, chomp: u8) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 25 | fn count_group_with_zero(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `probablistic` (lib test) generated 7 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/probablistic-ba47e9a2f4775ca4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test bloom_filter::tests::check_and_insert ... ok [INFO] [stdout] test bloom_filter::tests::insert ... 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 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" "d9c0b8b55f9b2454df52eca547e6cb8aeb14fc01f7211df42139c357034a98bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c0b8b55f9b2454df52eca547e6cb8aeb14fc01f7211df42139c357034a98bd", kill_on_drop: false }` [INFO] [stdout] d9c0b8b55f9b2454df52eca547e6cb8aeb14fc01f7211df42139c357034a98bd