[INFO] cloning repository https://github.com/fabianmurariu/mapx2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fabianmurariu/mapx2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianmurariu%2Fmapx2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianmurariu%2Fmapx2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a981bd4776075f1e76882518837b7eb70a24d5f3 [INFO] checking fabianmurariu/mapx2/a981bd4776075f1e76882518837b7eb70a24d5f3 against master#fd0c901b00ee1e08a250039cdb90258603497e20 for pr-153692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffabianmurariu%2Fmapx2" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fabianmurariu/mapx2 [INFO] finished tweaking git repo https://github.com/fabianmurariu/mapx2 [INFO] tweaked toml for git repo https://github.com/fabianmurariu/mapx2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fabianmurariu/mapx2 on toolchain fd0c901b00ee1e08a250039cdb90258603497e20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fabianmurariu/mapx2 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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ptr_meta_derive v0.3.0 [INFO] [stderr] Downloaded ptr_meta v0.3.0 [INFO] [stderr] Downloaded rancor v0.1.0 [INFO] [stderr] Downloaded bytecheck_derive v0.8.1 [INFO] [stderr] Downloaded rkyv_derive v0.8.11 [INFO] [stderr] Downloaded rend v0.5.2 [INFO] [stderr] Downloaded munge_macro v0.4.6 [INFO] [stderr] Downloaded modular-bitfield-impl v0.12.0 [INFO] [stderr] Downloaded munge v0.4.6 [INFO] [stderr] Downloaded modular-bitfield v0.12.0 [INFO] [stderr] Downloaded indicatif v0.18.4 [INFO] [stderr] Downloaded bytecheck v0.8.1 [INFO] [stderr] Downloaded rkyv v0.8.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddc0888a8b34bbb6ff12360a3ee4c6a1a3a1a2d563405be57b02a6495676e8c3 [INFO] running `Command { std: "docker" "start" "-a" "ddc0888a8b34bbb6ff12360a3ee4c6a1a3a1a2d563405be57b02a6495676e8c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddc0888a8b34bbb6ff12360a3ee4c6a1a3a1a2d563405be57b02a6495676e8c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc0888a8b34bbb6ff12360a3ee4c6a1a3a1a2d563405be57b02a6495676e8c3", 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"/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c179d20dd8ac85db895fe1ca2b0a255cc0d996a7bd9c7a17e96009752d0a8b7 [INFO] running `Command { std: "docker" "start" "-a" "8c179d20dd8ac85db895fe1ca2b0a255cc0d996a7bd9c7a17e96009752d0a8b7", kill_on_drop: false }` [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking crc32fast v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking memmap2 v0.9.7 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking unarray v0.1.4 [INFO] 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Checking oorandom v11.1.5 [INFO] [stderr] Checking chrono v0.4.44 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling flatbuffers v24.12.23 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling cc v1.2.56 [INFO] [stderr] Checking lexical-write-integer v1.0.6 [INFO] [stderr] Checking lexical-parse-integer v1.0.6 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Checking proptest v1.7.0 [INFO] [stderr] Checking lexical-parse-float v1.0.6 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking brotli-decompressor v4.0.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking lexical-write-float v1.0.6 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Checking twox-hash v2.1.2 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking console v0.16.2 [INFO] [stderr] Checking lz4_flex v0.11.5 [INFO] [stderr] Checking lexical-core v1.0.6 [INFO] [stderr] Checking flate2 v1.1.9 [INFO] [stderr] Checking thrift v0.17.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking locked_iter v0.1.0 (/opt/rustwide/workdir/locked_iter) [INFO] [stderr] Checking brotli v7.0.0 [INFO] [stdout] warning: struct `MutexGuardDetached` is never constructed [INFO] [stdout] --> locked_iter/src/util/mutex.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) struct MutexGuardDetached<'a, R: RawMutex> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `detach_from` is never used [INFO] [stdout] --> locked_iter/src/util/mutex.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 50 | impl<'a, R: RawMutex> MutexGuardDetached<'a, R> { [INFO] [stdout] | ----------------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) unsafe fn detach_from(guard: MutexGuard<'a, R, T>) -> (Self, &'a T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RwLockWriteGuardDetached` is never constructed [INFO] [stdout] --> locked_iter/src/util/rwlock.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 51 | pub(crate) struct RwLockWriteGuardDetached<'a, R: RawRwLock> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `detach_from` is never used [INFO] [stdout] --> locked_iter/src/util/rwlock.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 87 | impl<'a, R: RawRwLock> RwLockWriteGuardDetached<'a, R> { [INFO] [stdout] | ------------------------------------------------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub(crate) unsafe fn detach_from(guard: RwLockWriteGuard<'a, R, T>) -> (Self, &'a mut T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `downgrade` is never used [INFO] [stdout] --> locked_iter/src/util/rwlock.rs:113:26 [INFO] [stdout] | [INFO] [stdout] 109 | impl<'a, R: RawRwLockDowngrade> RwLockWriteGuardDetached<'a, R> { [INFO] [stdout] | --------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub(crate) unsafe fn downgrade(self) -> RwLockReadGuardDetached<'a, R> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking indicatif v0.18.4 [INFO] [stdout] warning: struct `MutexGuardDetached` is never constructed [INFO] [stdout] --> locked_iter/src/util/mutex.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | pub(crate) struct MutexGuardDetached<'a, R: RawMutex> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `detach_from` is never used [INFO] [stdout] --> locked_iter/src/util/mutex.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 50 | impl<'a, R: RawMutex> MutexGuardDetached<'a, R> { [INFO] [stdout] | ----------------------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) unsafe fn detach_from(guard: MutexGuard<'a, R, T>) -> (Self, &'a T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RwLockWriteGuardDetached` is never constructed [INFO] [stdout] --> locked_iter/src/util/rwlock.rs:51:19 [INFO] [stdout] | [INFO] [stdout] 51 | pub(crate) struct RwLockWriteGuardDetached<'a, R: RawRwLock> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `detach_from` is never used [INFO] [stdout] --> locked_iter/src/util/rwlock.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 87 | impl<'a, R: RawRwLock> RwLockWriteGuardDetached<'a, R> { [INFO] [stdout] | ------------------------------------------------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub(crate) unsafe fn detach_from(guard: RwLockWriteGuard<'a, R, T>) -> (Self, &'a mut T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `downgrade` is never used [INFO] [stdout] --> locked_iter/src/util/rwlock.rs:113:26 [INFO] [stdout] | [INFO] [stdout] 109 | impl<'a, R: RawRwLockDowngrade> RwLockWriteGuardDetached<'a, R> { [INFO] [stdout] | --------------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 113 | pub(crate) unsafe fn downgrade(self) -> RwLockReadGuardDetached<'a, R> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking arrow-buffer v54.3.1 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Checking arrow-data v54.3.1 [INFO] [stderr] Checking arrow-array v54.3.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling modular-bitfield-impl v0.12.0 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Checking modular-bitfield v0.12.0 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking arrow-select v54.3.1 [INFO] [stderr] Checking arrow-ipc v54.3.1 [INFO] [stderr] Checking diskhashmap v0.1.0 (/opt/rustwide/workdir/diskhashmap) [INFO] [stderr] Checking clap v4.5.41 [INFO] [stdout] warning: unused variable: `key_len` [INFO] [stdout] --> diskhashmap/src/disk_map.rs:347:14 [INFO] [stdout] | [INFO] [stdout] 347 | let (key_len, key_bytes) = K::bytes_encode(key)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> diskhashmap/src/types.rs:268:13 [INFO] [stdout] | [INFO] [stdout] 268 | let mut buf = page.as_mut(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty` and `get_entry` are never used [INFO] [stdout] --> diskhashmap/src/entries.rs:276:19 [INFO] [stdout] | [INFO] [stdout] 262 | impl DoubleArrayEntries { [INFO] [stdout] | ------------------------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 276 | pub(crate) fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 408 | pub(crate) fn get_entry(&self, index: SlotIdx) -> Option<&Entry> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_with_len` is never used [INFO] [stdout] --> diskhashmap/src/heap.rs:312:19 [INFO] [stdout] | [INFO] [stdout] 311 | impl<'a, S: ByteStore> PageEntry<'a, S> { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] 312 | pub(crate) fn write_with_len(&mut self, len: usize, buf: &[u8]) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking diskdashmap v0.1.0 (/opt/rustwide/workdir/diskdashmap) [INFO] [stdout] warning: unused import: `parking_lot::RwLockReadGuard` [INFO] [stdout] --> diskdashmap/src/iter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use parking_lot::RwLockReadGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking arrow-cast v54.3.1 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking parquet v54.3.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `parking_lot::RwLockReadGuard` [INFO] [stdout] --> diskdashmap/src/iter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use parking_lot::RwLockReadGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> diskdashmap/examples/parquet_benchmark.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let mut row_iter = reader.get_row_iter(None)?; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> diskhashmap/benches/hash_map_comparison.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::{Criterion, black_box, criterion_group, criterion_main}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_str_to_str` is never used [INFO] [stdout] --> diskhashmap/examples/comprehensive_stress_test.rs:195:4 [INFO] [stdout] | [INFO] [stdout] 195 | fn test_str_to_str(config: StressTestConfig) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_bytes_to_bytes` is never used [INFO] [stdout] --> diskhashmap/examples/comprehensive_stress_test.rs:304:4 [INFO] [stdout] | [INFO] [stdout] 304 | fn test_bytes_to_bytes(config: StressTestConfig) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_len` [INFO] [stdout] --> diskhashmap/src/disk_map.rs:347:14 [INFO] [stdout] | [INFO] [stdout] 347 | let (key_len, key_bytes) = K::bytes_encode(key)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `state` is never read [INFO] [stdout] --> diskhashmap/src/entries.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | state.occupied_count += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> diskhashmap/src/types.rs:268:13 [INFO] [stdout] | [INFO] [stdout] 268 | let mut buf = page.as_mut(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> diskhashmap/src/entries.rs:276:19 [INFO] [stdout] | [INFO] [stdout] 262 | impl DoubleArrayEntries { [INFO] [stdout] | ------------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 276 | pub(crate) fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_with_len` is never used [INFO] [stdout] --> diskhashmap/src/heap.rs:312:19 [INFO] [stdout] | [INFO] [stdout] 311 | impl<'a, S: ByteStore> PageEntry<'a, S> { [INFO] [stdout] | --------------------------------------- method in this implementation [INFO] [stdout] 312 | pub(crate) fn write_with_len(&mut self, len: usize, buf: &[u8]) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.05s [INFO] running `Command { std: "docker" "inspect" "8c179d20dd8ac85db895fe1ca2b0a255cc0d996a7bd9c7a17e96009752d0a8b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c179d20dd8ac85db895fe1ca2b0a255cc0d996a7bd9c7a17e96009752d0a8b7", kill_on_drop: false }` [INFO] [stdout] 8c179d20dd8ac85db895fe1ca2b0a255cc0d996a7bd9c7a17e96009752d0a8b7