[INFO] fetching crate dakv_cuckoo 0.1.1...
[INFO] linting dakv_cuckoo-0.1.1 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate dakv_cuckoo 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dakv_cuckoo 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dakv_cuckoo 0.1.1
[INFO] tweaked toml for crates.io crate dakv_cuckoo 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dakv_cuckoo 0.1.1 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dakv_cuckoo 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.95
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fcbcdab5af86d5ad14768ca1964f03c6fdbf1900542c515b7a64561fcee80b0
[INFO] running `Command { std: "docker" "start" "-a" "7fcbcdab5af86d5ad14768ca1964f03c6fdbf1900542c515b7a64561fcee80b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fcbcdab5af86d5ad14768ca1964f03c6fdbf1900542c515b7a64561fcee80b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fcbcdab5af86d5ad14768ca1964f03c6fdbf1900542c515b7a64561fcee80b0", kill_on_drop: false }`
[INFO] [stdout] 7fcbcdab5af86d5ad14768ca1964f03c6fdbf1900542c515b7a64561fcee80b0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49cb2e43310c2e9c74a367ba0fc09fb6cf960199432cd410f26a0aeda57f2d25
[INFO] running `Command { std: "docker" "start" "-a" "49cb2e43310c2e9c74a367ba0fc09fb6cf960199432cd410f26a0aeda57f2d25", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking getrandom v0.1.16
[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 dakv_cuckoo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: all variants have the same prefix: `Not`
[INFO] [stdout]   --> src/cuckoo_filter.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / pub enum CuckooError {
[INFO] [stdout] 22 | |     NotFound,
[INFO] [stdout] 23 | |     NotEnoughSpace,
[INFO] [stdout] 24 | |     NotSupported,
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the prefixes and use full paths to the variants instead of glob imports
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout]    = note: `#[warn(clippy::enum_variant_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `repeat().take()` can be written more concisely
[INFO] [stdout]   --> src/cuckoo_filter.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |           let buck = iter::repeat(Bucket::new())
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 59 | |             .take(capacity)
[INFO] [stdout]    | |___________________________^ help: consider using `repeat_n()` instead: `std::iter::repeat_n(Bucket::new(), capacity)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n
[INFO] [stdout]    = note: `#[warn(clippy::manual_repeat_n)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/cuckoo_filter.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |             assert!(!result.is_ok());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: try: `result.is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: all variants have the same prefix: `Not`
[INFO] [stdout]   --> src/cuckoo_filter.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / pub enum CuckooError {
[INFO] [stdout] 22 | |     NotFound,
[INFO] [stdout] 23 | |     NotEnoughSpace,
[INFO] [stdout] 24 | |     NotSupported,
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the prefixes and use full paths to the variants instead of glob imports
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stdout]    = note: `#[warn(clippy::enum_variant_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `repeat().take()` can be written more concisely
[INFO] [stdout]   --> src/cuckoo_filter.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |           let buck = iter::repeat(Bucket::new())
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 59 | |             .take(capacity)
[INFO] [stdout]    | |___________________________^ help: consider using `repeat_n()` instead: `std::iter::repeat_n(Bucket::new(), capacity)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_repeat_n
[INFO] [stdout]    = note: `#[warn(clippy::manual_repeat_n)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "49cb2e43310c2e9c74a367ba0fc09fb6cf960199432cd410f26a0aeda57f2d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cb2e43310c2e9c74a367ba0fc09fb6cf960199432cd410f26a0aeda57f2d25", kill_on_drop: false }`
[INFO] [stdout] 49cb2e43310c2e9c74a367ba0fc09fb6cf960199432cd410f26a0aeda57f2d25