[INFO] cloning repository https://github.com/redixhumayun/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/redixhumayun/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredixhumayun%2Fmini-lsm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredixhumayun%2Fmini-lsm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3082123a4c377a81627fbb3b9e23ad3f30a89ac [INFO] checking redixhumayun/mini-lsm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredixhumayun%2Fmini-lsm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redixhumayun/mini-lsm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/redixhumayun/mini-lsm [INFO] finished tweaking git repo https://github.com/redixhumayun/mini-lsm [INFO] tweaked toml for git repo https://github.com/redixhumayun/mini-lsm written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/redixhumayun/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0f3a63f3d84b9893871464aa5918ba22a5b1e0ed9c504acf192f49926d5f241 [INFO] running `Command { std: "docker" "start" "-a" "b0f3a63f3d84b9893871464aa5918ba22a5b1e0ed9c504acf192f49926d5f241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0f3a63f3d84b9893871464aa5918ba22a5b1e0ed9c504acf192f49926d5f241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0f3a63f3d84b9893871464aa5918ba22a5b1e0ed9c504acf192f49926d5f241", kill_on_drop: false }` [INFO] [stdout] b0f3a63f3d84b9893871464aa5918ba22a5b1e0ed9c504acf192f49926d5f241 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 789ab9fa9d80143d09010063bc06fbcac2b3e739388190f232ec48d3af5761b1 [INFO] running `Command { std: "docker" "start" "-a" "789ab9fa9d80143d09010063bc06fbcac2b3e739388190f232ec48d3af5761b1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [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 utf8parse v0.2.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling yansi v1.0.0-rc.1 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Checking anstream v0.6.7 [INFO] [stderr] Checking raw-cpuid v10.6.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling itertools v0.12.0 [INFO] [stderr] Compiling moka v0.9.6 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking clap_builder v4.4.17 [INFO] [stderr] Checking triomphe v0.1.8 [INFO] [stderr] Checking aliasable v0.1.3 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking arc-swap v1.5.1 [INFO] [stderr] Checking farmhash v1.1.5 [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 quote v1.0.35 [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 num_cpus v1.15.0 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking quanta v0.10.1 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking os_pipe v1.1.2 [INFO] [stderr] Checking shared_child v1.0.0 [INFO] [stderr] Checking console v0.15.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking uuid v1.2.2 [INFO] [stderr] Checking duct v0.13.6 [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] Checking rustyline v13.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [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: `SsTableBuilder` [INFO] [stdout] --> mini-lsm-starter/src/compact.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::table::{SsTable, SsTableBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SsTableBuilder` [INFO] [stdout] --> mini-lsm-starter/src/compact.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::table::{SsTable, SsTableBuilder}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compaction_bench` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:256:8 [INFO] [stdout] | [INFO] [stdout] 256 | pub fn compaction_bench(storage: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_compaction_ratio` is never used [INFO] [stdout] --> mini-lsm-starter/src/tests/harness.rs:318:8 [INFO] [stdout] | [INFO] [stdout] 318 | 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:447:8 [INFO] [stdout] | [INFO] [stdout] 447 | 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:459:8 [INFO] [stdout] | [INFO] [stdout] 459 | pub fn construct_merge_iterator_over_storage( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.41s [INFO] running `Command { std: "docker" "inspect" "789ab9fa9d80143d09010063bc06fbcac2b3e739388190f232ec48d3af5761b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "789ab9fa9d80143d09010063bc06fbcac2b3e739388190f232ec48d3af5761b1", kill_on_drop: false }` [INFO] [stdout] 789ab9fa9d80143d09010063bc06fbcac2b3e739388190f232ec48d3af5761b1