[INFO] fetching crate bvrs 0.1.1...
[INFO] checking bvrs-0.1.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate bvrs 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bvrs 0.1.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bvrs 0.1.1
[INFO] finished tweaking crates.io crate bvrs 0.1.1
[INFO] tweaked toml for crates.io crate bvrs 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded csv v1.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8d99f6934a59d38ea4bf905471a1cbfe92c35cdc0a29389eaca871d2e155f1
[INFO] running `Command { std: "docker" "start" "-a" "7b8d99f6934a59d38ea4bf905471a1cbfe92c35cdc0a29389eaca871d2e155f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8d99f6934a59d38ea4bf905471a1cbfe92c35cdc0a29389eaca871d2e155f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8d99f6934a59d38ea4bf905471a1cbfe92c35cdc0a29389eaca871d2e155f1", kill_on_drop: false }`
[INFO] [stdout] 7b8d99f6934a59d38ea4bf905471a1cbfe92c35cdc0a29389eaca871d2e155f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d1bb2ca8745b1a09726f42466b8e655583ddbcbee79f0faad4f316f9e2f966
[INFO] running `Command { std: "docker" "start" "-a" "65d1bb2ca8745b1a09726f42466b8e655583ddbcbee79f0faad4f316f9e2f966", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking bvrs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unused import: `RankSupport`
[INFO] [stdout]  --> benches/rank_support/dummy_rank.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bvrs::{BitVec, RankSupport};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> benches/rank_support/dummy_rank.rs:11:68
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let positions = RankSupportUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 11 -         let positions = RankSupportUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout] 11 +         let positions = RankSupportUtilities::uniform_sample_range(0..size, 1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitVec`, `RankSupport`
[INFO] [stdout]  --> benches/rank_support/overhead.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use bvrs::{BitVec, RankSupport};
[INFO] [stdout]   |                ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> benches/rank_support/rank.rs:12:68
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let positions = RankSupportUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout]    |                                                                    ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -         let positions = RankSupportUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout] 12 +         let positions = RankSupportUtilities::uniform_sample_range(0..size, 1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`
[INFO] [stdout]  --> benches/rank_support/utilities.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::{Distribution, Standard};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> benches/rank_support/utilities.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> benches/select_support/select.rs:14:70
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let positions = SelectSupportUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout]    |                                                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -         let positions = SelectSupportUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout] 14 +         let positions = SelectSupportUtilities::uniform_sample_range(0..size, 1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitVec`, `RankSupport`
[INFO] [stdout]  --> benches/select_support/utilities.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bvrs::{BitVec, RankSupport, SelectSupport};
[INFO] [stdout]   |            ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`
[INFO] [stdout]  --> benches/select_support/utilities.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::{Distribution, Standard};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bvrs::SparseArray`
[INFO] [stdout]  --> benches/sparse_array/index.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bvrs::SparseArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> benches/sparse_array/index.rs:14:72
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let positions = SparseArrayUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout]    |                                                                        ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -             let positions = SparseArrayUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout] 14 +             let positions = SparseArrayUtilities::uniform_sample_range(0..size, 1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bvrs::SparseArray`
[INFO] [stdout]  --> benches/sparse_array/rank.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bvrs::SparseArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> benches/sparse_array/rank.rs:14:72
[INFO] [stdout]    |
[INFO] [stdout] 14 |             let positions = SparseArrayUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout]    |                                                                        ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -             let positions = SparseArrayUtilities::uniform_sample_range((0..size), 1000);
[INFO] [stdout] 14 +             let positions = SparseArrayUtilities::uniform_sample_range(0..size, 1000);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark` is never used
[INFO] [stdout]  --> benches/sparse_array/index.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn benchmark(criterion: &mut Criterion) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `benchmark` is never used
[INFO] [stdout]  --> benches/sparse_array/rank.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn benchmark(criterion: &mut Criterion) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `uniform_sample_range`, `get_rank_sparse_array`, and `get_index_sparse_array` are never used
[INFO] [stdout]   --> benches/sparse_array/utilities.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl SparseArrayUtilities {
[INFO] [stdout]    | ------------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn uniform_sample_range(range: Range<usize>, size: usize) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn get_rank_sparse_array<T>(sa: &SparseArray<T>, positions: &Vec<usize>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn get_index_sparse_array<T>(sa: &SparseArray<T>, positions: &Vec<usize>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sparse_array.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut sa2: SparseArray<Point> =
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.15s
[INFO] running `Command { std: "docker" "inspect" "65d1bb2ca8745b1a09726f42466b8e655583ddbcbee79f0faad4f316f9e2f966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d1bb2ca8745b1a09726f42466b8e655583ddbcbee79f0faad4f316f9e2f966", kill_on_drop: false }`
[INFO] [stdout] 65d1bb2ca8745b1a09726f42466b8e655583ddbcbee79f0faad4f316f9e2f966
