[INFO] cloning repository https://github.com/GetSherlog/ring-buffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GetSherlog/ring-buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGetSherlog%2Fring-buffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGetSherlog%2Fring-buffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0756f81620a043c8124997058b2ab581d1840722
[INFO] checking GetSherlog/ring-buffer against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGetSherlog%2Fring-buffer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GetSherlog/ring-buffer
[INFO] finished tweaking git repo https://github.com/GetSherlog/ring-buffer
[INFO] tweaked toml for git repo https://github.com/GetSherlog/ring-buffer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GetSherlog/ring-buffer on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GetSherlog/ring-buffer 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]      Locking 14 packages to latest compatible versions
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f07a5571a4121207aa495304efedf9577632ea61da451ed311e249d9ac1033f
[INFO] running `Command { std: "docker" "start" "-a" "6f07a5571a4121207aa495304efedf9577632ea61da451ed311e249d9ac1033f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling rustix v1.0.7
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[INFO] [stderr]    Compiling getrandom v0.3.3
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[INFO] [stderr]     Checking fastrand v2.3.0
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[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking parking_lot_core v0.9.10
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[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking jni v0.21.1
[INFO] [stderr]     Checking sherlog-ring-buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/memory/volatile.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Condvar`
[INFO] [stdout]   --> src/memory/volatile.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | use parking_lot::{Condvar, RwLock};
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]   --> src/disk/persistent.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::fs::{File, OpenOptions};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeekFrom` and `Seek`
[INFO] [stdout]   --> src/disk/persistent.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::io::{self, Write, Seek, SeekFrom};
[INFO] [stdout]    |                            ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]   --> src/disk/persistent.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/disk/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `OpenOptions`
[INFO] [stdout]   --> src/disk/mod.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::fs::{File, OpenOptions};
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MmapMut` and `MmapOptions`
[INFO] [stdout]   --> src/disk/mod.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | use memmap2::{MmapMut, MmapOptions};
[INFO] [stdout]    |               ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek`, `Write`, and `self`
[INFO] [stdout]   --> src/disk/mod.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::io::{self, Write, Seek, SeekFrom};
[INFO] [stdout]    |               ^^^^  ^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stdout]   --> src/disk/mod.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::Record`
[INFO] [stdout]   --> src/jni/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     types::Record,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JObjectArray` and `JValue`
[INFO] [stdout]   --> src/jni/mod.rs:27:58
[INFO] [stdout]    |
[INFO] [stdout] 27 | use jni::objects::{JClass, JString, JByteArray, JObject, JObjectArray, JValue};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/memory/volatile.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Condvar`
[INFO] [stdout]   --> src/memory/volatile.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | use parking_lot::{Condvar, RwLock};
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]   --> src/disk/persistent.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::fs::{File, OpenOptions};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeekFrom` and `Seek`
[INFO] [stdout]   --> src/disk/persistent.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::io::{self, Write, Seek, SeekFrom};
[INFO] [stdout]    |                            ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]   --> src/disk/persistent.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/disk/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `OpenOptions`
[INFO] [stdout]   --> src/disk/mod.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::fs::{File, OpenOptions};
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MmapMut` and `MmapOptions`
[INFO] [stdout]   --> src/disk/mod.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | use memmap2::{MmapMut, MmapOptions};
[INFO] [stdout]    |               ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SeekFrom`, `Seek`, `Write`, and `self`
[INFO] [stdout]   --> src/disk/mod.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::io::{self, Write, Seek, SeekFrom};
[INFO] [stdout]    |               ^^^^  ^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stdout]   --> src/disk/mod.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::Record`
[INFO] [stdout]   --> src/jni/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     types::Record,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `JObjectArray` and `JValue`
[INFO] [stdout]   --> src/jni/mod.rs:27:58
[INFO] [stdout]    |
[INFO] [stdout] 27 | use jni::objects::{JClass, JString, JByteArray, JObject, JObjectArray, JValue};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/disk/persistent.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::io::{self, Write, Seek, SeekFrom};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/disk/persistent.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let mut control = ControlBlock::new(size as u64);
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/jni/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `batch_size` is never read
[INFO] [stdout]    --> src/lib.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let mut batch_size = config.max_records_per_flush;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `compare_exchange`, `fetch_add`, `wrap`, and `capacity` are never used
[INFO] [stdout]    --> src/memory/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl AtomicIndex {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn compare_exchange(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn fetch_add(&self, val: usize, ordering: Ordering) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn wrap(&self, val: usize) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_kotlin_interface` is never used
[INFO] [stdout]    --> src/jni/mod.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn generate_kotlin_interface() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/jni/mod.rs:98:31
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if let Some(handle) = FLUSH_DAEMON_HANDLE.take() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/disk/persistent.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::io::{self, Write, Seek, SeekFrom};
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/disk/persistent.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let mut control = ControlBlock::new(size as u64);
[INFO] [stdout]    |                 ----^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/jni/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     mut env: JNIEnv,
[INFO] [stdout]     |     ----^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `batch_size` is never read
[INFO] [stdout]    --> src/lib.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let mut batch_size = config.max_records_per_flush;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sherlog_ring_buffer::types::RecordHeader`
[INFO] [stdout]   --> examples/basic_usage.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     types::RecordHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `RecordHeader` in `types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `compare_exchange`, `fetch_add`, `wrap`, and `capacity` are never used
[INFO] [stdout]    --> src/memory/mod.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl AtomicIndex {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn compare_exchange(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn fetch_add(&self, val: usize, ordering: Ordering) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn wrap(&self, val: usize) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `get_memory_buffer` and `get_persistent_buffer`
[INFO] [stdout]   --> examples/basic_usage.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     get_memory_buffer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     get_persistent_buffer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_kotlin_interface` is never used
[INFO] [stdout]    --> src/jni/mod.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn generate_kotlin_interface() -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> examples/basic_usage.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/jni/mod.rs:98:31
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if let Some(handle) = FLUSH_DAEMON_HANDLE.take() {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sherlog_ring_buffer::types::RecordHeader`
[INFO] [stdout]  --> tests/memory_buffer_tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     types::RecordHeader,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no `RecordHeader` in `types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `disk` in the crate root
[INFO] [stdout]    --> tests/persistent_buffer_tests.rs:481:35
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let _ = cursor.seek_to(crate::disk::cursor::Position::new(new_pos, control.wrap_count));
[INFO] [stdout]     |                                   ^^^^ could not find `disk` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> tests/persistent_buffer_tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory_buffer`
[INFO] [stdout]   --> tests/integration_tests.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let memory_buffer = init_memory_buffer(4096);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory_buffer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory_buffer`
[INFO] [stdout]   --> tests/integration_tests.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let memory_buffer = init_memory_buffer(1024 * 1024); // 1MB
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory_buffer`
[INFO] [stdout]    --> tests/integration_tests.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let memory_buffer = init_memory_buffer(1024); // Just 1KB
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory_buffer`
[INFO] [stdout]    --> tests/integration_tests.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let memory_buffer = init_memory_buffer(4096);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disk_buffer`
[INFO] [stdout]    --> tests/integration_tests.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let disk_buffer = init_persistent_buffer(&path, 10240);
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disk_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `daemon`
[INFO] [stdout]    --> tests/integration_tests.rs:222:13
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let daemon = start_flush_daemon(config);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_daemon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory_buffer`
[INFO] [stdout]    --> tests/integration_tests.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let memory_buffer = init_memory_buffer(4096);
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sherlog-ring-buffer` (example "basic_usage") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `initial_count`
[INFO] [stdout]    --> tests/memory_buffer_tests.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let initial_count = initial_records.len();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> tests/memory_buffer_tests.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |     let buffer = init_memory_buffer(4096);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sherlog-ring-buffer` (test "memory_buffer_tests") due to 1 previous error; 2 warnings emitted
[INFO] [stdout] error[E0599]: no method named `write_all` found for struct `File` in the current scope
[INFO] [stdout]    --> tests/persistent_buffer_tests.rs:359:14
[INFO] [stdout]     |
[INFO] [stdout] 359 |         file.write_all(&[0u8; 64]).unwrap(); // Just some zeros, not a valid control block
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/std/src/io/mod.rs:1835:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `File` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `write_all_at` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/std/src/os/unix/fs.rs:244:5
[INFO] [stdout] help: trait `Write` which provides `write_all` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `seek` found for struct `File` in the current scope
[INFO] [stdout]    --> tests/persistent_buffer_tests.rs:439:10
[INFO] [stdout]     |
[INFO] [stdout] 439 |     file.seek(std::io::SeekFrom::Start(64 + write_pos + 16)).unwrap(); // Skip control block + record header
[INFO] [stdout]     |          ^^^^ method not found in `File`
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/std/src/io/mod.rs:2032:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `File` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Seek` which provides `seek` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::io::Seek;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_all` found for struct `File` in the current scope
[INFO] [stdout]    --> tests/persistent_buffer_tests.rs:442:10
[INFO] [stdout]     |
[INFO] [stdout] 442 |     file.write_all(&[0xFF; 10]).unwrap();
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/std/src/io/mod.rs:1835:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `File` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `write_all_at` with a similar name, but with different arguments
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/std/src/os/unix/fs.rs:244:5
[INFO] [stdout] help: trait `Write` which provides `write_all` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `flush` found for struct `File` in the current scope
[INFO] [stdout]    --> tests/persistent_buffer_tests.rs:443:10
[INFO] [stdout]     |
[INFO] [stdout] 443 |     file.flush().unwrap();
[INFO] [stdout]     |          ^^^^^ method not found in `File`
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/std/src/io/mod.rs:1801:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `File` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Write` which provides `flush` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 3   + use std::io::Write;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> tests/persistent_buffer_tests.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_size`
[INFO] [stdout]    --> tests/persistent_buffer_tests.rs:544:9
[INFO] [stdout]     |
[INFO] [stdout] 544 |     let initial_size = fs::metadata(&context.buffer_path).unwrap().len();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sherlog-ring-buffer` (test "persistent_buffer_tests") due to 5 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "028725d7ed8030f4393287fb71969f7a4440d1d401a00e9c2b0ca6c7be448ad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "028725d7ed8030f4393287fb71969f7a4440d1d401a00e9c2b0ca6c7be448ad9", kill_on_drop: false }`
[INFO] [stdout] 028725d7ed8030f4393287fb71969f7a4440d1d401a00e9c2b0ca6c7be448ad9
