[INFO] fetching crate bitcoin-cuckoo-cache 0.1.16-alpha.0... [INFO] checking bitcoin-cuckoo-cache-0.1.16-alpha.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743 [INFO] extracting crate bitcoin-cuckoo-cache 0.1.16-alpha.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate bitcoin-cuckoo-cache 0.1.16-alpha.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoin-cuckoo-cache 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoin-cuckoo-cache 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoin-cuckoo-cache 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ritual_build v0.4.0 [INFO] [stderr] Downloaded pnet_sys v0.31.0 [INFO] [stderr] Downloaded dunce v1.0.4 [INFO] [stderr] Downloaded time-point v0.1.1 [INFO] [stderr] Downloaded qt_macros v0.1.1 [INFO] [stderr] Downloaded cpp v0.5.8 [INFO] [stderr] Downloaded pathdiff v0.1.0 [INFO] [stderr] Downloaded try-catch v0.2.2 [INFO] [stderr] Downloaded phf_generator v0.10.0 [INFO] [stderr] Downloaded atomic_float v0.1.0 [INFO] [stderr] Downloaded serde-big-array v0.4.1 [INFO] [stderr] Downloaded crossbeam v0.8.2 [INFO] [stderr] Downloaded cpp_common v0.5.8 [INFO] [stderr] Downloaded shell-words v0.1.0 [INFO] [stderr] Downloaded bitset v0.1.2 [INFO] [stderr] Downloaded phf_macros v0.10.0 [INFO] [stderr] Downloaded sqlite3-sys v0.12.0 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded libevent v0.1.0 [INFO] [stderr] Downloaded poison v0.1.0 [INFO] [stderr] Downloaded const-default v1.0.0 [INFO] [stderr] Downloaded cpp_core v0.6.0 [INFO] [stderr] Downloaded delegate v0.7.0 [INFO] [stderr] Downloaded indoc v1.0.9 [INFO] [stderr] Downloaded qmetaobject_impl v0.2.9 [INFO] [stderr] Downloaded sqlite v0.25.3 [INFO] [stderr] Downloaded cpp_build v0.5.8 [INFO] [stderr] Downloaded comparator v0.3.0 [INFO] [stderr] Downloaded sqlite3 v0.24.0 [INFO] [stderr] Downloaded qmetaobject v0.2.9 [INFO] [stderr] Downloaded atomic-take v1.1.0 [INFO] [stderr] Downloaded bitcoin-imports v0.1.16-alpha.0 [INFO] [stderr] Downloaded modular-bitfield v0.11.2 [INFO] [stderr] Downloaded modular-bitfield-impl v0.11.2 [INFO] [stderr] Downloaded ritual_common v0.4.0 [INFO] [stderr] Downloaded bitcoin-cfg v0.1.16-alpha.0 [INFO] [stderr] Downloaded priority-queue v1.3.2 [INFO] [stderr] Downloaded cpp_macros v0.5.8 [INFO] [stderr] Downloaded qt_ritual_build v0.5.0 [INFO] [stderr] Downloaded shared-mutex v0.3.1 [INFO] [stderr] Downloaded qttypes v0.2.9 [INFO] [stderr] Downloaded atomic v0.5.3 [INFO] [stderr] Downloaded quanta v0.9.3 [INFO] [stderr] Downloaded libc-stdhandle v0.1.0 [INFO] [stderr] Downloaded libevent-sys v0.2.6 [INFO] [stderr] Downloaded multiset v0.0.5 [INFO] [stderr] Downloaded qt_ritual_common v0.4.0 [INFO] [stderr] Downloaded sqlite3-src v0.2.12 [INFO] [stderr] Downloaded qt_gui v0.5.0 [INFO] [stderr] Downloaded qt_core v0.5.0 [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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d303af3e0f889f692ea618222901e9812fb25c4534b1bb8f70456eefd87bf3f1 [INFO] running `Command { std: "docker" "start" "-a" "d303af3e0f889f692ea618222901e9812fb25c4534b1bb8f70456eefd87bf3f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d303af3e0f889f692ea618222901e9812fb25c4534b1bb8f70456eefd87bf3f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d303af3e0f889f692ea618222901e9812fb25c4534b1bb8f70456eefd87bf3f1", kill_on_drop: false }` [INFO] [stdout] d303af3e0f889f692ea618222901e9812fb25c4534b1bb8f70456eefd87bf3f1 [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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8a72b16e8c2436fd089d192d35d47e08aa61ffa6602a57cd2412c48c7b73583 [INFO] running `Command { std: "docker" "start" "-a" "b8a72b16e8c2436fd089d192d35d47e08aa61ffa6602a57cd2412c48c7b73583", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling regex v1.8.4 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling object v0.30.4 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling term-painter v0.2.4 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling cpp_common v0.5.8 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling dunce v1.0.4 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling shell-words v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling sqlite3-src v0.2.12 [INFO] [stderr] Compiling addr2line v0.19.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling cpp_build v0.5.8 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling qttypes v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling cpp_macros v0.5.8 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling bindgen v0.60.1 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling qmetaobject v0.2.9 [INFO] [stderr] Compiling priority-queue v1.3.2 [INFO] [stderr] Compiling libc-stdhandle v0.1.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling qt_macros v0.1.1 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Compiling ritual_common v0.4.0 [INFO] [stderr] Compiling qmetaobject_impl v0.2.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling sqlite3-sys v0.12.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling cpp v0.5.8 [INFO] [stderr] Compiling openssl-sys v0.9.88 [INFO] [stderr] Compiling qt_ritual_common v0.4.0 [INFO] [stderr] Compiling ritual_build v0.4.0 [INFO] [stderr] Compiling qt_ritual_build v0.5.0 [INFO] [stderr] Compiling cpp_core v0.6.0 [INFO] [stderr] Compiling qt_core v0.5.0 [INFO] [stderr] Compiling qt_gui v0.5.0 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling delegate v0.7.0 [INFO] [stderr] Compiling try-catch v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling libevent-sys v0.2.6 [INFO] [stderr] Compiling poison v0.1.0 [INFO] [stderr] Compiling quanta v0.9.3 [INFO] [stderr] Compiling shared-mutex v0.3.1 [INFO] [stderr] Compiling time v0.3.22 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling sqlite v0.25.3 [INFO] [stderr] Compiling sqlite3 v0.24.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling serde-big-array v0.4.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling pnet_sys v0.31.0 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling atomic v0.5.3 [INFO] [stderr] Compiling time-point v0.1.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling bitset v0.1.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling comparator v0.3.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling atomic_float v0.1.0 [INFO] [stderr] Compiling atomic-take v1.1.0 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Checking bitcoin-imports v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-cfg v0.1.16-alpha.0 [INFO] [stderr] Compiling bitcoin-cuckoo-cache v0.1.16-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cuckoocache.rs:266:44 [INFO] [stdout] | [INFO] [stdout] 266 | #[inline] pub fn compute_hashes(&self, e: &Element) -> [u32; 8] { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/cuckoocache.rs:312:41 [INFO] [stdout] | [INFO] [stdout] 312 | #[inline] pub fn allow_erase(&self, n: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/cuckoocache.rs:333:41 [INFO] [stdout] | [INFO] [stdout] 333 | #[inline] pub fn please_keep(&self, n: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_size` [INFO] [stdout] --> src/cuckoocache.rs:411:29 [INFO] [stdout] | [INFO] [stdout] 411 | pub fn setup(&mut self, new_size: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/cuckoocache.rs:456:35 [INFO] [stdout] | [INFO] [stdout] 456 | pub fn setup_bytes(&mut self, bytes: usize) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cuckoocache.rs:496:40 [INFO] [stdout] | [INFO] [stdout] 496 | #[inline] pub fn insert(&mut self, e: Element) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cuckoocache.rs:593:9 [INFO] [stdout] | [INFO] [stdout] 593 | e: &Element, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `erase` [INFO] [stdout] --> src/cuckoocache.rs:594:9 [INFO] [stdout] | [INFO] [stdout] 594 | erase: bool) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_erase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(size: u32) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:78:39 [INFO] [stdout] | [INFO] [stdout] 78 | #[inline] pub fn setup(&mut self, b: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:99:41 [INFO] [stdout] | [INFO] [stdout] 99 | #[inline] pub fn bit_set(&mut self, s: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:120:43 [INFO] [stdout] | [INFO] [stdout] 120 | #[inline] pub fn bit_unset(&mut self, s: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:144:40 [INFO] [stdout] | [INFO] [stdout] 144 | #[inline] pub fn bit_is_set(&self, s: u32) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/cuckoocache.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 80 | pub struct Cache { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 86 | table: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | collection_flags: RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | epoch_flags: RefCell>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | epoch_heuristic_counter: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | epoch_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | depth_limit: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | hash_function: Hash, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mem` is never read [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct BitPackedAtomicFlags { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 27 | mem: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cuckoocache.rs:266:44 [INFO] [stdout] | [INFO] [stdout] 266 | #[inline] pub fn compute_hashes(&self, e: &Element) -> [u32; 8] { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/cuckoocache.rs:312:41 [INFO] [stdout] | [INFO] [stdout] 312 | #[inline] pub fn allow_erase(&self, n: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/cuckoocache.rs:333:41 [INFO] [stdout] | [INFO] [stdout] 333 | #[inline] pub fn please_keep(&self, n: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_size` [INFO] [stdout] --> src/cuckoocache.rs:411:29 [INFO] [stdout] | [INFO] [stdout] 411 | pub fn setup(&mut self, new_size: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> src/cuckoocache.rs:456:35 [INFO] [stdout] | [INFO] [stdout] 456 | pub fn setup_bytes(&mut self, bytes: usize) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cuckoocache.rs:496:40 [INFO] [stdout] | [INFO] [stdout] 496 | #[inline] pub fn insert(&mut self, e: Element) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cuckoocache.rs:593:9 [INFO] [stdout] | [INFO] [stdout] 593 | e: &Element, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `erase` [INFO] [stdout] --> src/cuckoocache.rs:594:9 [INFO] [stdout] | [INFO] [stdout] 594 | erase: bool) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_erase` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(size: u32) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:78:39 [INFO] [stdout] | [INFO] [stdout] 78 | #[inline] pub fn setup(&mut self, b: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:99:41 [INFO] [stdout] | [INFO] [stdout] 99 | #[inline] pub fn bit_set(&mut self, s: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:120:43 [INFO] [stdout] | [INFO] [stdout] 120 | #[inline] pub fn bit_unset(&mut self, s: u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:144:40 [INFO] [stdout] | [INFO] [stdout] 144 | #[inline] pub fn bit_is_set(&self, s: u32) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/cuckoocache.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 80 | pub struct Cache { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 86 | table: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | collection_flags: RefCell, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | epoch_flags: RefCell>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | epoch_heuristic_counter: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | epoch_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | depth_limit: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | hash_function: Hash, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mem` is never read [INFO] [stdout] --> src/bit_packed_atomic_flags.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct BitPackedAtomicFlags { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 27 | mem: Box>, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 49s [INFO] running `Command { std: "docker" "inspect" "b8a72b16e8c2436fd089d192d35d47e08aa61ffa6602a57cd2412c48c7b73583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a72b16e8c2436fd089d192d35d47e08aa61ffa6602a57cd2412c48c7b73583", kill_on_drop: false }` [INFO] [stdout] b8a72b16e8c2436fd089d192d35d47e08aa61ffa6602a57cd2412c48c7b73583