[INFO] fetching crate bitcoinleveldb-lru 0.1.16-alpha.0... [INFO] checking bitcoinleveldb-lru-0.1.16-alpha.0 against master#e4c14468460b22ac7a289a422fb7fee606e12a0b for pr-114489 [INFO] extracting crate bitcoinleveldb-lru 0.1.16-alpha.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate bitcoinleveldb-lru 0.1.16-alpha.0 on toolchain e4c14468460b22ac7a289a422fb7fee606e12a0b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4c14468460b22ac7a289a422fb7fee606e12a0b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoinleveldb-lru 0.1.16-alpha.0 [INFO] finished tweaking crates.io crate bitcoinleveldb-lru 0.1.16-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinleveldb-lru 0.1.16-alpha.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4c14468460b22ac7a289a422fb7fee606e12a0b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+e4c14468460b22ac7a289a422fb7fee606e12a0b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e4c14468460b22ac7a289a422fb7fee606e12a0b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8812ab65f27babe56f009e2bdcf7e702ad4f9af977af0bd5ab4ddaf33b5e84c [INFO] running `Command { std: "docker" "start" "-a" "f8812ab65f27babe56f009e2bdcf7e702ad4f9af977af0bd5ab4ddaf33b5e84c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8812ab65f27babe56f009e2bdcf7e702ad4f9af977af0bd5ab4ddaf33b5e84c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8812ab65f27babe56f009e2bdcf7e702ad4f9af977af0bd5ab4ddaf33b5e84c", kill_on_drop: false }` [INFO] [stdout] f8812ab65f27babe56f009e2bdcf7e702ad4f9af977af0bd5ab4ddaf33b5e84c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e4c14468460b22ac7a289a422fb7fee606e12a0b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82cfd2433d8ef3e3f5d0c47becf966ac65c6f7eddd6b53d0237f742ff2ce8bc9 [INFO] running `Command { std: "docker" "start" "-a" "82cfd2433d8ef3e3f5d0c47becf966ac65c6f7eddd6b53d0237f742ff2ce8bc9", 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] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling qt_macros v0.1.1 [INFO] [stderr] Compiling modular-bitfield-impl v0.11.2 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling qmetaobject_impl v0.2.9 [INFO] 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ahash v0.7.6 [INFO] [stderr] Checking sqlite3-sys v0.12.0 [INFO] [stderr] Compiling modular-bitfield v0.11.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.15 [INFO] [stderr] Checking cpp_core v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking siphasher v0.3.10 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking crossbeam-queue v0.3.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking phf_shared v0.10.0 [INFO] [stderr] Compiling regex-automata v0.3.6 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking poison v0.1.0 [INFO] [stderr] Checking shared-mutex v0.3.1 [INFO] [stderr] Checking indexmap v1.9.3 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num v0.4.1 [INFO] [stderr] Compiling regex v1.9.3 [INFO] [stderr] 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warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | hash_: u32) -> *mut LRUHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | hash_: u32) -> *mut LRUHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/lru_cache.rs:159:30 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn insert(&mut self, h: *mut LRUHandle) -> *mut LRUHandle { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/lru_cache.rs:159:30 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn insert(&mut self, h: *mut LRUHandle) -> *mut LRUHandle { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | hash_: u32) -> *mut LRUHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | hash_: u32) -> *mut *mut LRUHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | hash_: u32) -> *mut LRUHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/lru_cache.rs:313:36 [INFO] [stdout] | [INFO] [stdout] 313 | pub fn set_capacity(&mut self, capacity: usize) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:345:28 [INFO] [stdout] | [INFO] [stdout] 345 | pub fn ref_(&mut self, e: *mut LRUHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | hash_: u32) -> *mut *mut LRUHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:357:29 [INFO] [stdout] | [INFO] [stdout] 357 | pub fn unref(&mut self, e: *mut LRUHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/lru_cache.rs:313:36 [INFO] [stdout] | [INFO] [stdout] 313 | pub fn set_capacity(&mut self, capacity: usize) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:375:34 [INFO] [stdout] | [INFO] [stdout] 375 | pub fn lru_remove(&mut self, e: *mut LRUHandle) { [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/lru_cache.rs:345:28 [INFO] [stdout] | [INFO] [stdout] 345 | pub fn ref_(&mut self, e: *mut LRUHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/lru_cache.rs:385:9 [INFO] [stdout] | [INFO] [stdout] 385 | list: *mut LRUHandle, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | e: *mut LRUHandle) { [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/lru_cache.rs:357:29 [INFO] [stdout] | [INFO] [stdout] 357 | pub fn unref(&mut self, e: *mut LRUHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:399:9 [INFO] [stdout] | [INFO] [stdout] 399 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:400:9 [INFO] [stdout] | [INFO] [stdout] 400 | hash_: u32) -> *mut CacheHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:375:34 [INFO] [stdout] | [INFO] [stdout] 375 | pub fn lru_remove(&mut self, e: *mut LRUHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/lru_cache.rs:413:31 [INFO] [stdout] | [INFO] [stdout] 413 | pub fn release(&mut self, handle: *mut CacheHandle) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:428:9 [INFO] [stdout] | [INFO] [stdout] 428 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:429:9 [INFO] [stdout] | [INFO] [stdout] 429 | hash_: u32, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lru_cache.rs:430:9 [INFO] [stdout] | [INFO] [stdout] 430 | value: *mut c_void, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charge` [INFO] [stdout] --> src/lru_cache.rs:431:9 [INFO] [stdout] | [INFO] [stdout] 431 | charge: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deleter` [INFO] [stdout] --> src/lru_cache.rs:432:9 [INFO] [stdout] | [INFO] [stdout] 432 | deleter: fn(key_: &Slice, value: *mut c_void) -> c_void) -> *mut CacheHandle { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:479:36 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn finish_erase(&mut self, e: *mut LRUHandle) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:495:9 [INFO] [stdout] | [INFO] [stdout] 495 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:496:9 [INFO] [stdout] | [INFO] [stdout] 496 | hash_: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lru_cache.rs:531:33 [INFO] [stdout] | [INFO] [stdout] 531 | #[inline] pub fn hash_slice(s: &Slice) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:539:18 [INFO] [stdout] | [INFO] [stdout] 539 | pub fn shard(hash_: u32) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/lru_cache.rs:547:16 [INFO] [stdout] | [INFO] [stdout] 547 | pub fn new(capacity: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:561:9 [INFO] [stdout] | [INFO] [stdout] 561 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lru_cache.rs:562:9 [INFO] [stdout] | [INFO] [stdout] 562 | value: *mut c_void, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charge` [INFO] [stdout] --> src/lru_cache.rs:563:9 [INFO] [stdout] | [INFO] [stdout] 563 | charge: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deleter` [INFO] [stdout] --> src/lru_cache.rs:564:9 [INFO] [stdout] | [INFO] [stdout] 564 | deleter: fn(key_: &Slice, value: *mut c_void) -> c_void) -> *mut CacheHandle { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:573:30 [INFO] [stdout] | [INFO] [stdout] 573 | pub fn lookup(&mut self, key_: &Slice) -> *mut CacheHandle { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/lru_cache.rs:582:31 [INFO] [stdout] | [INFO] [stdout] 582 | pub fn release(&mut self, handle: *mut CacheHandle) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:591:29 [INFO] [stdout] | [INFO] [stdout] 591 | pub fn erase(&mut self, key_: &Slice) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/lru_cache.rs:600:29 [INFO] [stdout] | [INFO] [stdout] 600 | pub fn value(&mut self, handle: *mut CacheHandle) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/lru_cache.rs:640:22 [INFO] [stdout] | [INFO] [stdout] 640 | pub fn new_lru_cache(capacity: usize) -> *mut Cache { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/lru_cache.rs:385:9 [INFO] [stdout] | [INFO] [stdout] 385 | list: *mut LRUHandle, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | e: *mut LRUHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:399:9 [INFO] [stdout] | [INFO] [stdout] 399 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lru_cache.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct LRUHandle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 48 | [INFO] [stdout] 49 | value: *mut c_void, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 50 | [INFO] [stdout] 51 | deleter: fn(_0: &Slice, value: *mut c_void) -> c_void, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 52 | [INFO] [stdout] 53 | next_hash: *mut LRUHandle, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 54 | next: *mut LRUHandle, [INFO] [stdout] | ^^^^ [INFO] [stdout] 55 | prev: *mut LRUHandle, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | charge: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | [INFO] [stdout] 62 | key_length: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | in_cache: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | refs: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | hash: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | key_data: [u8; 1], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:400:9 [INFO] [stdout] | [INFO] [stdout] 400 | hash_: u32) -> *mut CacheHandle { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/lru_cache.rs:413:31 [INFO] [stdout] | [INFO] [stdout] 413 | pub fn release(&mut self, handle: *mut CacheHandle) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length`, `elems`, and `list` are never read [INFO] [stdout] --> src/lru_cache.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 111 | pub struct HandleTable { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 119 | length: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 120 | elems: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 121 | list: *mut *mut LRUHandle, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:428:9 [INFO] [stdout] | [INFO] [stdout] 428 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:429:9 [INFO] [stdout] | [INFO] [stdout] 429 | hash_: u32, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `capacity` and `mutex` are never read [INFO] [stdout] --> src/lru_cache.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 250 | pub struct LRUCache { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 255 | capacity: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | mutex: RefCell>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lru_cache.rs:430:9 [INFO] [stdout] | [INFO] [stdout] 430 | value: *mut c_void, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `usage`, `lru`, `in_use`, and `table` are never read [INFO] [stdout] --> src/lru_cache.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 264 | pub struct LRUCacheInner { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 265 | usage: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | lru: LRUHandle, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | in_use: LRUHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 285 | [INFO] [stdout] 286 | table: HandleTable, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charge` [INFO] [stdout] --> src/lru_cache.rs:431:9 [INFO] [stdout] | [INFO] [stdout] 431 | charge: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deleter` [INFO] [stdout] --> src/lru_cache.rs:432:9 [INFO] [stdout] | [INFO] [stdout] 432 | deleter: fn(key_: &Slice, value: *mut c_void) -> c_void) -> *mut CacheHandle { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base`, `shard`, `id_mutex`, and `last_id` are never read [INFO] [stdout] --> src/lru_cache.rs:523:5 [INFO] [stdout] | [INFO] [stdout] 522 | pub struct ShardedLRUCache { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 523 | base: Cache, [INFO] [stdout] | ^^^^ [INFO] [stdout] 524 | shard: [LRUCache; NUM_SHARDS], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 525 | id_mutex: parking_lot::RawMutex, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 526 | last_id: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lru_cache.rs:479:36 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn finish_erase(&mut self, e: *mut LRUHandle) -> bool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_lru_cache` is never used [INFO] [stdout] --> src/lru_cache.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 640 | pub fn new_lru_cache(capacity: usize) -> *mut Cache { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:495:9 [INFO] [stdout] | [INFO] [stdout] 495 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:496:9 [INFO] [stdout] | [INFO] [stdout] 496 | hash_: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lru_cache.rs:531:33 [INFO] [stdout] | [INFO] [stdout] 531 | #[inline] pub fn hash_slice(s: &Slice) -> u32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hash_` [INFO] [stdout] --> src/lru_cache.rs:539:18 [INFO] [stdout] | [INFO] [stdout] 539 | pub fn shard(hash_: u32) -> u32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/lru_cache.rs:547:16 [INFO] [stdout] | [INFO] [stdout] 547 | pub fn new(capacity: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:561:9 [INFO] [stdout] | [INFO] [stdout] 561 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/lru_cache.rs:562:9 [INFO] [stdout] | [INFO] [stdout] 562 | value: *mut c_void, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charge` [INFO] [stdout] --> src/lru_cache.rs:563:9 [INFO] [stdout] | [INFO] [stdout] 563 | charge: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deleter` [INFO] [stdout] --> src/lru_cache.rs:564:9 [INFO] [stdout] | [INFO] [stdout] 564 | deleter: fn(key_: &Slice, value: *mut c_void) -> c_void) -> *mut CacheHandle { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:573:30 [INFO] [stdout] | [INFO] [stdout] 573 | pub fn lookup(&mut self, key_: &Slice) -> *mut CacheHandle { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/lru_cache.rs:582:31 [INFO] [stdout] | [INFO] [stdout] 582 | pub fn release(&mut self, handle: *mut CacheHandle) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/lru_cache.rs:591:29 [INFO] [stdout] | [INFO] [stdout] 591 | pub fn erase(&mut self, key_: &Slice) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/lru_cache.rs:600:29 [INFO] [stdout] | [INFO] [stdout] 600 | pub fn value(&mut self, handle: *mut CacheHandle) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/lru_cache.rs:640:22 [INFO] [stdout] | [INFO] [stdout] 640 | pub fn new_lru_cache(capacity: usize) -> *mut Cache { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capacity` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lru_cache.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct LRUHandle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 48 | [INFO] [stdout] 49 | value: *mut c_void, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 50 | [INFO] [stdout] 51 | deleter: fn(_0: &Slice, value: *mut c_void) -> c_void, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 52 | [INFO] [stdout] 53 | next_hash: *mut LRUHandle, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 54 | next: *mut LRUHandle, [INFO] [stdout] | ^^^^ [INFO] [stdout] 55 | prev: *mut LRUHandle, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | charge: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | [INFO] [stdout] 62 | key_length: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | in_cache: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | refs: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | hash: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | key_data: [u8; 1], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length`, `elems`, and `list` are never read [INFO] [stdout] --> src/lru_cache.rs:119:5 [INFO] [stdout] | [INFO] [stdout] 111 | pub struct HandleTable { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 119 | length: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 120 | elems: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 121 | list: *mut *mut LRUHandle, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `capacity` and `mutex` are never read [INFO] [stdout] --> src/lru_cache.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 250 | pub struct LRUCache { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 255 | capacity: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | mutex: RefCell>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `usage`, `lru`, `in_use`, and `table` are never read [INFO] [stdout] --> src/lru_cache.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 264 | pub struct LRUCacheInner { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 265 | usage: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | lru: LRUHandle, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | in_use: LRUHandle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 285 | [INFO] [stdout] 286 | table: HandleTable, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base`, `shard`, `id_mutex`, and `last_id` are never read [INFO] [stdout] --> src/lru_cache.rs:523:5 [INFO] [stdout] | [INFO] [stdout] 522 | pub struct ShardedLRUCache { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 523 | base: Cache, [INFO] [stdout] | ^^^^ [INFO] [stdout] 524 | shard: [LRUCache; NUM_SHARDS], [INFO] [stdout] | ^^^^^ [INFO] [stdout] 525 | id_mutex: parking_lot::RawMutex, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 526 | last_id: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_lru_cache` is never used [INFO] [stdout] --> src/lru_cache.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 640 | pub fn new_lru_cache(capacity: usize) -> *mut Cache { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "82cfd2433d8ef3e3f5d0c47becf966ac65c6f7eddd6b53d0237f742ff2ce8bc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82cfd2433d8ef3e3f5d0c47becf966ac65c6f7eddd6b53d0237f742ff2ce8bc9", kill_on_drop: false }` [INFO] [stdout] 82cfd2433d8ef3e3f5d0c47becf966ac65c6f7eddd6b53d0237f742ff2ce8bc9