[INFO] cloning repository https://github.com/Tim-53/distributed-kv-store [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tim-53/distributed-kv-store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-53%2Fdistributed-kv-store", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-53%2Fdistributed-kv-store'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca4068f2dc71333f87d438dbc192c1a23face7f4 [INFO] checking Tim-53/distributed-kv-store against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTim-53%2Fdistributed-kv-store" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Tim-53/distributed-kv-store [INFO] finished tweaking git repo https://github.com/Tim-53/distributed-kv-store [INFO] tweaked toml for git repo https://github.com/Tim-53/distributed-kv-store written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Tim-53/distributed-kv-store on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Tim-53/distributed-kv-store 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f05b6f72f446945325b3c2bbcdd77573475b77feb0ba97832e8a92579e55532d [INFO] running `Command { std: "docker" "start" "-a" "f05b6f72f446945325b3c2bbcdd77573475b77feb0ba97832e8a92579e55532d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f05b6f72f446945325b3c2bbcdd77573475b77feb0ba97832e8a92579e55532d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f05b6f72f446945325b3c2bbcdd77573475b77feb0ba97832e8a92579e55532d", kill_on_drop: false }` [INFO] [stdout] f05b6f72f446945325b3c2bbcdd77573475b77feb0ba97832e8a92579e55532d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] baf3c14e885ee1db4b864a13c6bd639c6a935414ab2040ce93bc1b7c7c82e423 [INFO] running `Command { std: "docker" "start" "-a" "baf3c14e885ee1db4b864a13c6bd639c6a935414ab2040ce93bc1b7c7c82e423", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.173 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking axum-core v0.5.2 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling axum-macros v0.5.0 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking h2 v0.4.10 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.17 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.14 [INFO] [stderr] Checking axum v0.8.4 [INFO] [stderr] Checking kv_store v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `compact` is never used [INFO] [stdout] --> src/persists/lsm_tree/compaction/compaction.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn compact(tables: Vec) -> 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: struct `CompactionHeapEntry` is never constructed [INFO] [stdout] --> src/persists/lsm_tree/compaction/compaction.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct CompactionHeapEntry<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `key` and `value` are never used [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/block_entry.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl BlockEntry { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn key(&self) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `table_writer` is never read [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/flush_worker.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct FlushWorker { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 17 | flushable_tables: Arc>>>>, [INFO] [stdout] 18 | table_writer: SSTableWriter, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `file`, `written_blocks_count`, `current_block`, and `path` are never read [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sst_writer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct SSTableWriter { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 17 | file: File, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | written_blocks_count: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | current_block: SSTableBlock, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 20 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `append_entry` and `finalize` are never used [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sst_writer.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl SSTableWriter { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn append_entry(&mut self, entry: &TableResult) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | pub fn finalize(mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/memtable/btree_map.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | fn get(&self, key: &[u8]) -> LookupResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | fn get(&self, key: &[u8]) -> LookupResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/memtable/memtable_trait.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn get(&self, key: &[u8]) -> LookupResult; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 11 | fn get(&self, key: &[u8]) -> LookupResult<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self) -> TableResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self) -> TableResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | fn get(&self, key: &[u8]) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 112 | fn get(&self, key: &[u8]) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> DataBlockIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> DataBlockIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:187:16 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn get(&self, key: &[u8]) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 187 | pub fn get(&self, key: &[u8]) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `key` and `value` are never used [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/block_entry.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl BlockEntry { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn key(&self) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn value(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `table_writer` is never read [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/flush_worker.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct FlushWorker { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 17 | flushable_tables: Arc>>>>, [INFO] [stdout] 18 | table_writer: SSTableWriter, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/memtable/btree_map.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | fn get(&self, key: &[u8]) -> LookupResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 63 | fn get(&self, key: &[u8]) -> LookupResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/memtable/memtable_trait.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn get(&self, key: &[u8]) -> LookupResult; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 11 | fn get(&self, key: &[u8]) -> LookupResult<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self) -> TableResult { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self) -> TableResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | fn get(&self, key: &[u8]) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 112 | fn get(&self, key: &[u8]) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> DataBlockIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> DataBlockIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/persists/lsm_tree/sorted_string_table/sorted_string_table.rs:187:16 [INFO] [stdout] | [INFO] [stdout] 187 | pub fn get(&self, key: &[u8]) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 187 | pub fn get(&self, key: &[u8]) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.64s [INFO] running `Command { std: "docker" "inspect" "baf3c14e885ee1db4b864a13c6bd639c6a935414ab2040ce93bc1b7c7c82e423", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf3c14e885ee1db4b864a13c6bd639c6a935414ab2040ce93bc1b7c7c82e423", kill_on_drop: false }` [INFO] [stdout] baf3c14e885ee1db4b864a13c6bd639c6a935414ab2040ce93bc1b7c7c82e423