[INFO] fetching crate indexing 0.4.1... [INFO] checking indexing-0.4.1 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744 [INFO] extracting crate indexing 0.4.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate indexing 0.4.1 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate indexing 0.4.1 [INFO] finished tweaking crates.io crate indexing 0.4.1 [INFO] tweaked toml for crates.io crate indexing 0.4.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8c4b8809e7bc393ded5869a55f3c071e33ed23eb2bf29f0e3db95dcfaad98d7a [INFO] running `Command { std: "docker" "start" "-a" "8c4b8809e7bc393ded5869a55f3c071e33ed23eb2bf29f0e3db95dcfaad98d7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c4b8809e7bc393ded5869a55f3c071e33ed23eb2bf29f0e3db95dcfaad98d7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c4b8809e7bc393ded5869a55f3c071e33ed23eb2bf29f0e3db95dcfaad98d7a", kill_on_drop: false }` [INFO] [stdout] 8c4b8809e7bc393ded5869a55f3c071e33ed23eb2bf29f0e3db95dcfaad98d7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89e169996bc217067b730154952e200e48f5e236ff4b7c1d4a7ccb0f603995f9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "89e169996bc217067b730154952e200e48f5e236ff4b7c1d4a7ccb0f603995f9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking indexing v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> benches/bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `indexing::algorithms::*` [INFO] [stdout] --> benches/bench.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use indexing::algorithms::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_data_max` [INFO] [stdout] --> benches/bench.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn test_data_max(n: usize, max: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ZIPLEN` [INFO] [stdout] --> benches/bench.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | const ZIPLEN: usize = 256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sorted` [INFO] [stdout] --> tests/tests.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn sorted(v: &[T]) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `R` [INFO] [stdout] --> tests/tests.rs:241:1 [INFO] [stdout] | [INFO] [stdout] 241 | type R = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assert_binary_search_ok` [INFO] [stdout] --> tests/tests.rs:242:4 [INFO] [stdout] | [INFO] [stdout] 242 | fn assert_binary_search_ok(data: &[T], expected: R, result: R) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `nonempty_proof` [INFO] [stdout] --> src/proof.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 120 | pub(crate) fn nonempty_proof(&self) -> bool where P: ProofType [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.14s [INFO] running `Command { std: "docker" "inspect" "89e169996bc217067b730154952e200e48f5e236ff4b7c1d4a7ccb0f603995f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89e169996bc217067b730154952e200e48f5e236ff4b7c1d4a7ccb0f603995f9", kill_on_drop: false }` [INFO] [stdout] 89e169996bc217067b730154952e200e48f5e236ff4b7c1d4a7ccb0f603995f9