[INFO] fetching crate bitcoinleveldb-cache 0.1.12-alpha.0... [INFO] checking bitcoinleveldb-cache-0.1.12-alpha.0 against master#53709aedba198874ee50769f19f1e9ab00798bb5 for pr-108221 [INFO] extracting crate bitcoinleveldb-cache 0.1.12-alpha.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate bitcoinleveldb-cache 0.1.12-alpha.0 on toolchain 53709aedba198874ee50769f19f1e9ab00798bb5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoinleveldb-cache 0.1.12-alpha.0 [INFO] finished tweaking crates.io crate bitcoinleveldb-cache 0.1.12-alpha.0 [INFO] tweaked toml for crates.io crate bitcoinleveldb-cache 0.1.12-alpha.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6e0f1c3fe6848ed54d5027a78248370e6a0f1024ddbb2484ed68b0f5182d46a [INFO] running `Command { std: "docker" "start" "-a" "e6e0f1c3fe6848ed54d5027a78248370e6a0f1024ddbb2484ed68b0f5182d46a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6e0f1c3fe6848ed54d5027a78248370e6a0f1024ddbb2484ed68b0f5182d46a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6e0f1c3fe6848ed54d5027a78248370e6a0f1024ddbb2484ed68b0f5182d46a", kill_on_drop: false }` [INFO] [stdout] e6e0f1c3fe6848ed54d5027a78248370e6a0f1024ddbb2484ed68b0f5182d46a [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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2d9e394f6465ef1a9bbb0dfde38e1b65f0c4824648e2f8d52c020e2378420fa [INFO] running `Command { std: "docker" "start" "-a" "a2d9e394f6465ef1a9bbb0dfde38e1b65f0c4824648e2f8d52c020e2378420fa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] 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[INFO] [stderr] Checking serde-big-array v0.4.1 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling ritual_common v0.4.0 [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 qt_core v0.5.0 [INFO] [stderr] Compiling qt_gui v0.5.0 [INFO] [stderr] Compiling libevent v0.1.0 [INFO] [stderr] Checking bitcoin-imports v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-cfg v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoin-derive v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-slice v0.1.12-alpha.0 [INFO] [stderr] Compiling bitcoinleveldb-cache v0.1.12-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bitcoin_derive::*` [INFO] [stdout] --> src/imports.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/cache.rs:160:22 [INFO] [stdout] | [INFO] [stdout] 160 | 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] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cache.rs:201:34 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn lru_remove(&mut self, e: *mut CacheHandle) { [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/cache.rs:209:34 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn lru_append(&mut self, e: *mut CacheHandle) { [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/cache.rs:217:29 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn unref(&mut self, e: *mut CacheHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/cache_test.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | fn encode_key(k: i32) -> String { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/cache_test.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | fn decode_key(k: &Slice) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/cache_test.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | fn encode_value(v: libc::uintptr_t) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/cache_test.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | fn decode_value(v: *mut c_void) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/cache_test.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | v: *mut c_void) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:101:26 [INFO] [stdout] | [INFO] [stdout] 101 | fn lookup(&mut self, key_: i32) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charge` [INFO] [stdout] --> src/cache_test.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | let charge: i32 = charge.unwrap_or(1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | key_: i32, [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/cache_test.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | value: i32, [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/cache_test.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let charge: i32 = charge.unwrap_or(1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | key_: i32, [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/cache_test.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | value: i32, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | fn erase(&mut self, key_: i32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argc` [INFO] [stdout] --> src/cache_test.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 352 | argc: i32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argv` [INFO] [stdout] --> src/cache_test.rs:353:9 [INFO] [stdout] | [INFO] [stdout] 353 | argv: *mut *mut u8) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rep` is never read [INFO] [stdout] --> src/cache.rs:180:5 [INFO] [stdout] | [INFO] [stdout] 179 | pub struct Cache { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 180 | rep: Rc>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_key` is never used [INFO] [stdout] --> src/cache_test.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn encode_key(k: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_key` is never used [INFO] [stdout] --> src/cache_test.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn decode_key(k: &Slice) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `capacity` [INFO] [stdout] --> src/cache.rs:160:22 [INFO] [stdout] | [INFO] [stdout] 160 | 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] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_value` is never used [INFO] [stdout] --> src/cache_test.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn encode_value(v: libc::uintptr_t) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_value` is never used [INFO] [stdout] --> src/cache_test.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn decode_value(v: *mut c_void) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cache.rs:201:34 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn lru_remove(&mut self, e: *mut CacheHandle) { [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/cache.rs:209:34 [INFO] [stdout] | [INFO] [stdout] 209 | pub fn lru_append(&mut self, e: *mut CacheHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `deleted_keys`, `deleted_values`, and `cache` are never read [INFO] [stdout] --> src/cache_test.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 48 | struct CacheTest { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 49 | deleted_keys: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 50 | deleted_values: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 51 | cache: *mut Cache, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testcache_test_main` is never used [INFO] [stdout] --> src/cache_test.rs:351:4 [INFO] [stdout] | [INFO] [stdout] 351 | fn testcache_test_main ( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `deleter` is never used [INFO] [stdout] --> src/cache_test.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn deleter( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `lookup` is never used [INFO] [stdout] --> src/cache_test.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn lookup(&mut self, key_: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert` is never used [INFO] [stdout] --> src/cache_test.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | fn insert(&mut self, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_and_return_handle` is never used [INFO] [stdout] --> src/cache_test.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn insert_and_return_handle(&mut self, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `erase` is never used [INFO] [stdout] --> src/cache_test.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 140 | fn erase(&mut self, key_: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CACHE_SIZE` is never used [INFO] [stdout] --> src/cache_test.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | pub const CACHE_SIZE: i32 = 1000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/cache.rs:217:29 [INFO] [stdout] | [INFO] [stdout] 217 | pub fn unref(&mut self, e: *mut CacheHandle) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/cache_test.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | fn encode_key(k: i32) -> String { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/cache_test.rs:22:15 [INFO] [stdout] | [INFO] [stdout] 22 | fn decode_key(k: &Slice) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/cache_test.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | fn encode_value(v: libc::uintptr_t) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/cache_test.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | fn decode_value(v: *mut c_void) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | key_: &Slice, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/cache_test.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | v: *mut c_void) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:101:26 [INFO] [stdout] | [INFO] [stdout] 101 | fn lookup(&mut self, key_: i32) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `charge` [INFO] [stdout] --> src/cache_test.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | let charge: i32 = charge.unwrap_or(1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | key_: i32, [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/cache_test.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | value: i32, [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/cache_test.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let charge: i32 = charge.unwrap_or(1); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_charge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | key_: i32, [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/cache_test.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | value: i32, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_` [INFO] [stdout] --> src/cache_test.rs:140:25 [INFO] [stdout] | [INFO] [stdout] 140 | fn erase(&mut self, key_: i32) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_key_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argc` [INFO] [stdout] --> src/cache_test.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 352 | argc: i32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argv` [INFO] [stdout] --> src/cache_test.rs:353:9 [INFO] [stdout] | [INFO] [stdout] 353 | argv: *mut *mut u8) -> i32 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rep` is never read [INFO] [stdout] --> src/cache.rs:180:5 [INFO] [stdout] | [INFO] [stdout] 179 | pub struct Cache { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 180 | rep: Rc>, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_key` is never used [INFO] [stdout] --> src/cache_test.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn encode_key(k: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_key` is never used [INFO] [stdout] --> src/cache_test.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn decode_key(k: &Slice) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `encode_value` is never used [INFO] [stdout] --> src/cache_test.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn encode_value(v: libc::uintptr_t) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_value` is never used [INFO] [stdout] --> src/cache_test.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn decode_value(v: *mut c_void) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `deleted_keys`, `deleted_values`, and `cache` are never read [INFO] [stdout] --> src/cache_test.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 48 | struct CacheTest { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 49 | deleted_keys: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 50 | deleted_values: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 51 | cache: *mut Cache, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testcache_test_main` is never used [INFO] [stdout] --> src/cache_test.rs:351:4 [INFO] [stdout] | [INFO] [stdout] 351 | fn testcache_test_main ( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `deleter` is never used [INFO] [stdout] --> src/cache_test.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | fn deleter( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `lookup` is never used [INFO] [stdout] --> src/cache_test.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn lookup(&mut self, key_: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert` is never used [INFO] [stdout] --> src/cache_test.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | fn insert(&mut self, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert_and_return_handle` is never used [INFO] [stdout] --> src/cache_test.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn insert_and_return_handle(&mut self, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `erase` is never used [INFO] [stdout] --> src/cache_test.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 140 | fn erase(&mut self, key_: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CACHE_SIZE` is never used [INFO] [stdout] --> src/cache_test.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | pub const CACHE_SIZE: i32 = 1000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `Command { std: "docker" "inspect" "a2d9e394f6465ef1a9bbb0dfde38e1b65f0c4824648e2f8d52c020e2378420fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2d9e394f6465ef1a9bbb0dfde38e1b65f0c4824648e2f8d52c020e2378420fa", kill_on_drop: false }` [INFO] [stdout] a2d9e394f6465ef1a9bbb0dfde38e1b65f0c4824648e2f8d52c020e2378420fa