[INFO] cloning repository https://github.com/oooobserver/Lsm-KV [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oooobserver/Lsm-KV" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foooobserver%2FLsm-KV", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foooobserver%2FLsm-KV'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1eae6e4f7d462ba3031aa85350ac6a1e3e2a8b55 [INFO] checking oooobserver/Lsm-KV against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foooobserver%2FLsm-KV" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/update.sample' to '/workspace/builds/worker-4-tc2/source/.git/hooks/update.sample': No space left on device [INFO] checking oooobserver/Lsm-KV against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foooobserver%2FLsm-KV" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oooobserver/Lsm-KV on toolchain 9d63f825c0d409b0e1743a2c84b33f86965e5929 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oooobserver/Lsm-KV [INFO] finished tweaking git repo https://github.com/oooobserver/Lsm-KV [INFO] tweaked toml for git repo https://github.com/oooobserver/Lsm-KV written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/oooobserver/Lsm-KV 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" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c36d9f1033b53f1ad8371522598ef156f0d70c8494cf9a1333522e746e7bc63 [INFO] running `Command { std: "docker" "start" "-a" "6c36d9f1033b53f1ad8371522598ef156f0d70c8494cf9a1333522e746e7bc63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c36d9f1033b53f1ad8371522598ef156f0d70c8494cf9a1333522e746e7bc63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c36d9f1033b53f1ad8371522598ef156f0d70c8494cf9a1333522e746e7bc63", kill_on_drop: false }` [INFO] [stdout] 6c36d9f1033b53f1ad8371522598ef156f0d70c8494cf9a1333522e746e7bc63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 087ea8f9551d7e4b69323736026a67d9e9f423472ac22f480af4cb00407e14b2 [INFO] running `Command { std: "docker" "start" "-a" "087ea8f9551d7e4b69323736026a67d9e9f423472ac22f480af4cb00407e14b2", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling anyhow v1.0.94 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling ouroboros_macro v0.18.4 [INFO] [stderr] Checking ouroboros v0.18.4 [INFO] [stderr] Checking lsm-kv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `KeySlice` [INFO] [stdout] --> src/block/builder.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::key::{KeyBytes, KeySlice}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `byte::ByteWriter` and `key::KeySlice` [INFO] [stdout] --> src/wal.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::{byte::ByteWriter, key::KeySlice}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeySlice` [INFO] [stdout] --> src/block/builder.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::key::{KeyBytes, KeySlice}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `byte::ByteWriter` and `key::KeySlice` [INFO] [stdout] --> src/wal.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::{byte::ByteWriter, key::KeySlice}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iterator::Iterator` [INFO] [stdout] --> src/tests/memtable_test.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{iterator::Iterator, key::KeySlice, mem_table::MemTable}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/tests/mod.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod memtable_test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockBuilder` is never constructed [INFO] [stdout] --> src/block/builder.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct BlockBuilder { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `estimated_size` are never used [INFO] [stdout] --> src/block/builder.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl BlockBuilder { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(block_size: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn estimated_size(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/table.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SsTable { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | /// The actual storage unit of SsTable, the format is as above. [INFO] [stdout] 12 | pub(crate) file: FileObject, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | /// The meta blocks that hold info for data blocks. [INFO] [stdout] 14 | pub(crate) block_meta: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | /// The offset that indicates the start point of meta blocks in `file`. [INFO] [stdout] 16 | pub(crate) block_meta_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | // block_cache: Option>, [INFO] [stdout] 19 | first_key: KeyBytes, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 20 | last_key: KeyBytes, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 21 | // pub(crate) bloom: Option, [INFO] [stdout] 22 | max_ts: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_test_mem_table` is never used [INFO] [stdout] --> src/tests/memtable_test.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn create_test_mem_table() -> MemTable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockBuilder` is never constructed [INFO] [stdout] --> src/block/builder.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct BlockBuilder { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `estimated_size` are never used [INFO] [stdout] --> src/block/builder.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl BlockBuilder { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new(block_size: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn estimated_size(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/table.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SsTable { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 11 | /// The actual storage unit of SsTable, the format is as above. [INFO] [stdout] 12 | pub(crate) file: FileObject, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | /// The meta blocks that hold info for data blocks. [INFO] [stdout] 14 | pub(crate) block_meta: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 15 | /// The offset that indicates the start point of meta blocks in `file`. [INFO] [stdout] 16 | pub(crate) block_meta_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | // block_cache: Option>, [INFO] [stdout] 19 | first_key: KeyBytes, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 20 | last_key: KeyBytes, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 21 | // pub(crate) bloom: Option, [INFO] [stdout] 22 | max_ts: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.51s [INFO] running `Command { std: "docker" "inspect" "087ea8f9551d7e4b69323736026a67d9e9f423472ac22f480af4cb00407e14b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087ea8f9551d7e4b69323736026a67d9e9f423472ac22f480af4cb00407e14b2", kill_on_drop: false }` [INFO] [stdout] 087ea8f9551d7e4b69323736026a67d9e9f423472ac22f480af4cb00407e14b2