[INFO] fetching crate bvrs 0.1.1... [INFO] checking bvrs-0.1.1 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate bvrs 0.1.1 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bvrs 0.1.1 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded csv-core v0.1.13 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded clap v2.34.0 [INFO] [stderr] Downloaded csv v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c80e4a74de853b95e34762994eb9aad930ad81ec0bd7a387042faab927c986a [INFO] running `Command { std: "docker" "start" "-a" "8c80e4a74de853b95e34762994eb9aad930ad81ec0bd7a387042faab927c986a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c80e4a74de853b95e34762994eb9aad930ad81ec0bd7a387042faab927c986a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c80e4a74de853b95e34762994eb9aad930ad81ec0bd7a387042faab927c986a", kill_on_drop: false }` [INFO] [stdout] 8c80e4a74de853b95e34762994eb9aad930ad81ec0bd7a387042faab927c986a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbfc906257328d187ad2d0e28ef2ccffbebf0c9c82456dfe4fcf1b2b0330f1ca [INFO] running `Command { std: "docker" "start" "-a" "bbfc906257328d187ad2d0e28ef2ccffbebf0c9c82456dfe4fcf1b2b0330f1ca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking regex-syntax v0.8.10 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking bvrs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/rank_support.rs:113:79 [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] 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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:113:79 [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 5.23s [INFO] running `Command { std: "docker" "inspect" "bbfc906257328d187ad2d0e28ef2ccffbebf0c9c82456dfe4fcf1b2b0330f1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbfc906257328d187ad2d0e28ef2ccffbebf0c9c82456dfe4fcf1b2b0330f1ca", kill_on_drop: false }` [INFO] [stdout] bbfc906257328d187ad2d0e28ef2ccffbebf0c9c82456dfe4fcf1b2b0330f1ca