[INFO] cloning repository https://github.com/joshkeating/bloom-filter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshkeating/bloom-filter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshkeating%2Fbloom-filter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshkeating%2Fbloom-filter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5127e115d56c52d9e2d146a0bbfb0ce59e508057
[INFO] testing joshkeating/bloom-filter against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshkeating%2Fbloom-filter" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshkeating/bloom-filter on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joshkeating/bloom-filter
[INFO] finished tweaking git repo https://github.com/joshkeating/bloom-filter
[INFO] tweaked toml for git repo https://github.com/joshkeating/bloom-filter written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/joshkeating/bloom-filter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f37ffe6a1eb611a12437068a904943f804cf979a6557f7231365495b8e67684
[INFO] running `Command { std: "docker" "start" "-a" "6f37ffe6a1eb611a12437068a904943f804cf979a6557f7231365495b8e67684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f37ffe6a1eb611a12437068a904943f804cf979a6557f7231365495b8e67684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f37ffe6a1eb611a12437068a904943f804cf979a6557f7231365495b8e67684", kill_on_drop: false }`
[INFO] [stdout] 6f37ffe6a1eb611a12437068a904943f804cf979a6557f7231365495b8e67684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0677a6f389bf413eb9db908307bc39be37385a4020aaf72c1b8e1c41baf55575
[INFO] running `Command { std: "docker" "start" "-a" "0677a6f389bf413eb9db908307bc39be37385a4020aaf72c1b8e1c41baf55575", kill_on_drop: false }`
[INFO] [stderr]    Compiling bloom_filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DefaultHasher`
[INFO] [stdout]   --> src/bloom.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::hash_map::{RandomState, DefaultHasher};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]   --> src/bloom.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::slice::Iter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]   --> src/bloom.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::iter::Map;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> src/bitset.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Formatter, Display};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/bitset.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/bitset.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitset::BitSet`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitset::BitSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/bloom.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn contains<T: Hash>(&self, x: T) {}
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bloom`
[INFO] [stdout]   --> src/bloom.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Bloom {
[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: `new`
[INFO] [stdout]   --> src/bloom.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(bitset_len: usize, num_hashes: u32) -> Bloom {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/bloom.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert<T: Hash>(&mut self, x: T) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/bloom.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn contains<T: Hash>(&self, x: T) {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_indices`
[INFO] [stdout]   --> src/bloom.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_indices<T: Hash>(&self, x: T) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bitset.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(size: usize) -> BitSet {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/bitset.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set(&mut self, index: usize) -> Result<(), String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/bitset.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get(&self, index: usize) -> Option<bool> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_position`
[INFO] [stdout]   --> src/bitset.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn get_position(&self, i: usize) -> Option<(usize, usize)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0677a6f389bf413eb9db908307bc39be37385a4020aaf72c1b8e1c41baf55575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0677a6f389bf413eb9db908307bc39be37385a4020aaf72c1b8e1c41baf55575", kill_on_drop: false }`
[INFO] [stdout] 0677a6f389bf413eb9db908307bc39be37385a4020aaf72c1b8e1c41baf55575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89464a5e6c38220e5aa368a72cf725483d04e6cc6ab1da74d73bbb606c354cb7
[INFO] running `Command { std: "docker" "start" "-a" "89464a5e6c38220e5aa368a72cf725483d04e6cc6ab1da74d73bbb606c354cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling bloom_filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DefaultHasher`
[INFO] [stdout]   --> src/bloom.rs:11:47
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::hash_map::{RandomState, DefaultHasher};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]   --> src/bloom.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::slice::Iter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]   --> src/bloom.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::iter::Map;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> src/bitset.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Formatter, Display};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/bitset.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/bitset.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitset::BitSet`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitset::BitSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/bloom.rs:35:37
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn contains<T: Hash>(&self, x: T) {}
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bloom`
[INFO] [stdout]   --> src/bloom.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Bloom {
[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: `new`
[INFO] [stdout]   --> src/bloom.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(bitset_len: usize, num_hashes: u32) -> Bloom {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/bloom.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert<T: Hash>(&mut self, x: T) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/bloom.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn contains<T: Hash>(&self, x: T) {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_indices`
[INFO] [stdout]   --> src/bloom.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_indices<T: Hash>(&self, x: T) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bitset.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         bs.set(i);
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bitset.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     bs.set(0);
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bitset.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     bs.set(0);
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "89464a5e6c38220e5aa368a72cf725483d04e6cc6ab1da74d73bbb606c354cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89464a5e6c38220e5aa368a72cf725483d04e6cc6ab1da74d73bbb606c354cb7", kill_on_drop: false }`
[INFO] [stdout] 89464a5e6c38220e5aa368a72cf725483d04e6cc6ab1da74d73bbb606c354cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 655b45f5639eb43c2d232d0ca0127c73e445d8677ea91e4d5a0381f71b04e3e9
[INFO] running `Command { std: "docker" "start" "-a" "655b45f5639eb43c2d232d0ca0127c73e445d8677ea91e4d5a0381f71b04e3e9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `DefaultHasher`
[INFO] [stdout] running 4 tests
[INFO] [stderr]   --> src/bloom.rs:11:47
[INFO] [stdout] test bitset::test_fmt ... ok
[INFO] [stderr]    |
[INFO] [stdout] test bitset::test_get ... ok
[INFO] [stderr] 11 | use std::collections::hash_map::{RandomState, DefaultHasher};
[INFO] [stdout] test bitset::test_set ... ok
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^
[INFO] [stdout] test bloom::test_fmt ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]   --> src/bloom.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::slice::Iter;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]   --> src/bloom.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::iter::Map;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Display`
[INFO] [stderr]  --> src/bitset.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{Formatter, Display};
[INFO] [stderr]   |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/bitset.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]  --> src/bitset.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitset::BitSet`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bitset::BitSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/bloom.rs:35:37
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn contains<T: Hash>(&self, x: T) {}
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Bloom`
[INFO] [stderr]   --> src/bloom.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Bloom {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bloom.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(bitset_len: usize, num_hashes: u32) -> Bloom {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert`
[INFO] [stderr]   --> src/bloom.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn insert<T: Hash>(&mut self, x: T) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/bloom.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn contains<T: Hash>(&self, x: T) {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_indices`
[INFO] [stderr]   --> src/bloom.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn get_indices<T: Hash>(&self, x: T) -> Vec<usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/bitset.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         bs.set(i);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/bitset.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     bs.set(0);
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/bitset.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     bs.set(0);
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bloom_filter-15720743ad368bc3)
[INFO] running `Command { std: "docker" "inspect" "655b45f5639eb43c2d232d0ca0127c73e445d8677ea91e4d5a0381f71b04e3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655b45f5639eb43c2d232d0ca0127c73e445d8677ea91e4d5a0381f71b04e3e9", kill_on_drop: false }`
[INFO] [stdout] 655b45f5639eb43c2d232d0ca0127c73e445d8677ea91e4d5a0381f71b04e3e9