[INFO] fetching crate bvrs 0.1.1... [INFO] checking bvrs-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate bvrs 0.1.1 into /workspace/builds/worker-7-tc1/source [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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bvrs 0.1.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 80 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02f35480b4cf5a36c81d00af35238e1fe3f8d3529d7887afefb98929c52be5e2 [INFO] running `Command { std: "docker" "start" "-a" "02f35480b4cf5a36c81d00af35238e1fe3f8d3529d7887afefb98929c52be5e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02f35480b4cf5a36c81d00af35238e1fe3f8d3529d7887afefb98929c52be5e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02f35480b4cf5a36c81d00af35238e1fe3f8d3529d7887afefb98929c52be5e2", kill_on_drop: false }` [INFO] [stdout] 02f35480b4cf5a36c81d00af35238e1fe3f8d3529d7887afefb98929c52be5e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3107f8e3c8b14d0c048674ff84a6d54fe7cfa4a9e322c0ef659aa743aee4a49d [INFO] running `Command { std: "docker" "start" "-a" "3107f8e3c8b14d0c048674ff84a6d54fe7cfa4a9e322c0ef659aa743aee4a49d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [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: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rank_support.rs:113:62 [INFO] [stdout] | [INFO] [stdout] 113 | pub(in crate) fn new_with_index_computation(bit_vec: Cow<'bv, BitVec>) -> RankSupport { [INFO] [stdout] | ^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'bv` [INFO] [stdout] | [INFO] [stdout] 113 | pub(in crate) fn new_with_index_computation(bit_vec: Cow<'bv, BitVec>) -> RankSupport<'bv> { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rank_support.rs:126:25 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn new(bit_vec: &BitVec) -> RankSupport { [INFO] [stdout] | ^^^^^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | pub fn new(bit_vec: &BitVec) -> RankSupport<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [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` and `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` and `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: unused import: `dummy_rank::*` [INFO] [stdout] --> benches/rank_support/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use dummy_rank::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generation::*` [INFO] [stdout] --> benches/rank_support/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use generation::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rank::*` [INFO] [stdout] --> benches/rank_support/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use rank::*; [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` and `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` and `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: `select::*` [INFO] [stdout] --> benches/select_support/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use select::*; [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: unused import: `generation::*` [INFO] [stdout] --> benches/sparse_array/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use generation::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rank::*` [INFO] [stdout] --> benches/sparse_array/mod.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use rank::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utilities::SparseArrayUtilities` [INFO] [stdout] --> benches/sparse_array/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use utilities::SparseArrayUtilities; [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, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn get_rank_sparse_array(sa: &SparseArray, positions: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_index_sparse_array(sa: &SparseArray, positions: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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 = [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: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rank_support.rs:113:62 [INFO] [stdout] | [INFO] [stdout] 113 | pub(in crate) fn new_with_index_computation(bit_vec: Cow<'bv, BitVec>) -> RankSupport { [INFO] [stdout] | ^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'bv` [INFO] [stdout] | [INFO] [stdout] 113 | pub(in crate) fn new_with_index_computation(bit_vec: Cow<'bv, BitVec>) -> RankSupport<'bv> { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rank_support.rs:126:25 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn new(bit_vec: &BitVec) -> RankSupport { [INFO] [stdout] | ^^^^^^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 126 | pub fn new(bit_vec: &BitVec) -> RankSupport<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s [INFO] running `Command { std: "docker" "inspect" "3107f8e3c8b14d0c048674ff84a6d54fe7cfa4a9e322c0ef659aa743aee4a49d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3107f8e3c8b14d0c048674ff84a6d54fe7cfa4a9e322c0ef659aa743aee4a49d", kill_on_drop: false }` [INFO] [stdout] 3107f8e3c8b14d0c048674ff84a6d54fe7cfa4a9e322c0ef659aa743aee4a49d