[INFO] cloning repository https://github.com/macroexpansion/mini-lsm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/macroexpansion/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmacroexpansion%2Fmini-lsm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmacroexpansion%2Fmini-lsm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6fd845b5e411603f6eb90726f8ff15ad7dc5e972 [INFO] checking macroexpansion/mini-lsm against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmacroexpansion%2Fmini-lsm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/macroexpansion/mini-lsm on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/macroexpansion/mini-lsm [INFO] finished tweaking git repo https://github.com/macroexpansion/mini-lsm [INFO] tweaked toml for git repo https://github.com/macroexpansion/mini-lsm written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/macroexpansion/mini-lsm 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fd-lock v4.0.2 [INFO] [stderr] Downloaded error-code v3.0.0 [INFO] [stderr] Downloaded proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Downloaded ouroboros_macro v0.18.2 [INFO] [stderr] Downloaded ouroboros v0.18.2 [INFO] [stderr] Downloaded clipboard-win v5.0.0 [INFO] [stderr] Downloaded shared_child v1.0.0 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.6 [INFO] [stderr] Downloaded rustyline v13.0.0 [INFO] [stderr] Downloaded os_pipe v1.1.2 [INFO] [stderr] Downloaded duct v0.13.6 [INFO] [stderr] Downloaded arc-swap v1.5.1 [INFO] [stderr] Downloaded clap v4.4.17 [INFO] [stderr] Downloaded raw-cpuid v10.6.0 [INFO] [stderr] Downloaded pulldown-cmark v0.9.2 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded itertools v0.12.0 [INFO] [stderr] Downloaded clap_builder v4.4.17 [INFO] [stderr] Downloaded moka v0.9.6 [INFO] [stderr] Downloaded crossbeam-skiplist v0.1.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.13 [INFO] [stderr] Downloaded quanta v0.10.1 [INFO] [stderr] Downloaded camino v1.1.1 [INFO] [stderr] Downloaded skeptic v0.13.7 [INFO] [stderr] Downloaded triomphe v0.1.8 [INFO] [stderr] Downloaded anstream v0.6.7 [INFO] [stderr] Downloaded cargo_metadata v0.14.2 [INFO] [stderr] Downloaded cargo-platform v0.1.2 [INFO] [stderr] Downloaded yansi v1.0.0-rc.1 [INFO] [stderr] Downloaded farmhash v1.1.5 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7840e57d2fad92efbf7724bb6cbd6e7f6c75575f86620016ce3d4e9bb21aa71a [INFO] running `Command { std: "docker" "start" "-a" "7840e57d2fad92efbf7724bb6cbd6e7f6c75575f86620016ce3d4e9bb21aa71a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7840e57d2fad92efbf7724bb6cbd6e7f6c75575f86620016ce3d4e9bb21aa71a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7840e57d2fad92efbf7724bb6cbd6e7f6c75575f86620016ce3d4e9bb21aa71a", kill_on_drop: false }` [INFO] [stdout] 7840e57d2fad92efbf7724bb6cbd6e7f6c75575f86620016ce3d4e9bb21aa71a [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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 892b4a015ed4f047a4af4de6c4a8169564b8a8bb1a64a011bd500867d06d4f6e [INFO] running `Command { std: "docker" "start" "-a" "892b4a015ed4f047a4af4de6c4a8169564b8a8bb1a64a011bd500867d06d4f6e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking anstream v0.6.7 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling yansi v1.0.0-rc.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking clap_builder v4.4.17 [INFO] [stderr] Checking raw-cpuid v10.6.0 [INFO] [stderr] Compiling itertools v0.12.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.0 [INFO] [stderr] Compiling moka v0.9.6 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking log v0.4.17 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking triomphe v0.1.8 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking arc-swap v1.5.1 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.11 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking parking_lot_core v0.9.5 [INFO] [stderr] Checking quanta v0.10.1 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking shared_child v1.0.0 [INFO] [stderr] Checking os_pipe v1.1.2 [INFO] [stderr] Checking console v0.15.2 [INFO] [stderr] Checking duct v0.13.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.2.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking scheduled-thread-pool v0.2.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Checking rustyline v13.0.0 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling ouroboros_macro v0.18.2 [INFO] [stderr] Checking ouroboros v0.18.2 [INFO] [stderr] Checking clap v4.4.17 [INFO] [stderr] Checking mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask) [INFO] [stderr] Checking mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter) [INFO] [stderr] Checking mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm) [INFO] [stderr] Checking mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc) [INFO] [stdout] warning: unused import: `map_key_bound_plus_ts` [INFO] [stdout] --> mini-lsm-starter/src/lsm_storage.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::mem_table::{map_bound, map_key_bound_plus_ts, MemTable, MemTableIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `map_key_bound_plus_ts` [INFO] [stdout] --> mini-lsm-starter/src/lsm_storage.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::mem_table::{map_bound, map_key_bound_plus_ts, MemTable, MemTableIterator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map_key_bound_plus_ts` is never used [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:52:15 [INFO] [stdout] | [INFO] [stdout] 52 | pub(crate) fn map_key_bound_plus_ts(bound: Bound<&[u8]>, ts: u64) -> Bound { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map_key_bound_plus_ts` is never used [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:52:15 [INFO] [stdout] | [INFO] [stdout] 52 | pub(crate) fn map_key_bound_plus_ts(bound: Bound<&[u8]>, ts: u64) -> Bound { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_error` are never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl MockIterator { [INFO] [stdout] | ----------------- associated functions in this implementation [INFO] [stdout] 28 | pub fn new(data: Vec<(Bytes, Bytes)>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn new_with_error(data: Vec<(Bytes, Bytes)>, error_when: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_iter_result_by_key` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn check_iter_result_by_key(iter: &mut I, expected: Vec<(Bytes, Bytes)>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_lsm_iter_result_by_key` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn check_lsm_iter_result_by_key(iter: &mut I, expected: Vec<(Bytes, Bytes)>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expect_iter_error` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn expect_iter_error(mut iter: impl StorageIterator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_sst` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 183 | pub fn generate_sst( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sync` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | pub fn sync(storage: &LsmStorageInner) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compaction_bench` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 220 | pub fn compaction_bench(storage: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_compaction_ratio` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:282:8 [INFO] [stdout] | [INFO] [stdout] 282 | pub fn check_compaction_ratio(storage: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dump_files_in_dir` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:411:8 [INFO] [stdout] | [INFO] [stdout] 411 | pub fn dump_files_in_dir(path: impl AsRef) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `construct_merge_iterator_over_storage` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:423:8 [INFO] [stdout] | [INFO] [stdout] 423 | pub fn construct_merge_iterator_over_storage( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "892b4a015ed4f047a4af4de6c4a8169564b8a8bb1a64a011bd500867d06d4f6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "892b4a015ed4f047a4af4de6c4a8169564b8a8bb1a64a011bd500867d06d4f6e", kill_on_drop: false }` [INFO] [stdout] 892b4a015ed4f047a4af4de6c4a8169564b8a8bb1a64a011bd500867d06d4f6e