[INFO] cloning repository https://github.com/lssssj/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/lssssj/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flssssj%2Fmini-lsm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flssssj%2Fmini-lsm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 952f2f300ad26f2f9b0df21c6b0bac49e9c54575 [INFO] building lssssj/mini-lsm against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flssssj%2Fmini-lsm" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lssssj/mini-lsm on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/lssssj/mini-lsm [INFO] finished tweaking git repo https://github.com/lssssj/mini-lsm [INFO] tweaked toml for git repo https://github.com/lssssj/mini-lsm written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lssssj/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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded farmhash v1.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7082d989e2c7925b4a4765194e03abb7de85b9d96cfd6fc1a7ee9c69ddda221c [INFO] running `Command { std: "docker" "start" "-a" "7082d989e2c7925b4a4765194e03abb7de85b9d96cfd6fc1a7ee9c69ddda221c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7082d989e2c7925b4a4765194e03abb7de85b9d96cfd6fc1a7ee9c69ddda221c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7082d989e2c7925b4a4765194e03abb7de85b9d96cfd6fc1a7ee9c69ddda221c", kill_on_drop: false }` [INFO] [stdout] 7082d989e2c7925b4a4765194e03abb7de85b9d96cfd6fc1a7ee9c69ddda221c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53002fc222552117e1f6f4c4b1140e33763e397a1435e42c0b91132e6beb2d6e [INFO] running `Command { std: "docker" "start" "-a" "53002fc222552117e1f6f4c4b1140e33763e397a1435e42c0b91132e6beb2d6e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling anstyle-query v1.1.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling clap_lex v0.7.1 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling clap_builder v4.5.7 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling moka v0.9.9 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling syn v2.0.67 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling aliasable v0.1.3 [INFO] [stderr] Compiling tagptr v0.2.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling triomphe v0.1.13 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling crossbeam-skiplist v0.1.3 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling farmhash v1.1.5 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling quanta v0.11.1 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling shared_child v1.0.0 [INFO] [stderr] Compiling os_pipe v1.2.0 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling duct v0.13.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling fd-lock v4.0.2 [INFO] [stderr] Compiling uuid v1.8.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling scheduled-thread-pool v0.2.7 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rustyline v13.0.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Compiling ouroboros_macro v0.18.4 [INFO] [stderr] Compiling ouroboros v0.18.4 [INFO] [stderr] Compiling clap v4.5.7 [INFO] [stderr] Compiling mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask) [INFO] [stderr] Compiling mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc) [INFO] [stderr] Compiling mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter) [INFO] [stderr] Compiling mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm) [INFO] [stdout] warning: unused import: `key` [INFO] [stdout] --> mini-lsm-starter/src/lsm_iterator.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | key, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::u64` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::u64; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use bytes::{BufMut, Bytes}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyVec` [INFO] [stdout] --> mini-lsm-starter/src/table.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::key::{KeyBytes, KeySlice, KeyVec}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | iter.next(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = iter.next(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.36s [INFO] running `Command { std: "docker" "inspect" "53002fc222552117e1f6f4c4b1140e33763e397a1435e42c0b91132e6beb2d6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53002fc222552117e1f6f4c4b1140e33763e397a1435e42c0b91132e6beb2d6e", kill_on_drop: false }` [INFO] [stdout] 53002fc222552117e1f6f4c4b1140e33763e397a1435e42c0b91132e6beb2d6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54ec0310eb6d6b90e1dadf53f2d7402e1072b2ce849ca7b750fdf023decdbc74 [INFO] running `Command { std: "docker" "start" "-a" "54ec0310eb6d6b90e1dadf53f2d7402e1072b2ce849ca7b750fdf023decdbc74", kill_on_drop: false }` [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stdout] warning: unused import: `key` [INFO] [stdout] --> mini-lsm-starter/src/lsm_iterator.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | key, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::u64` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::u64; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use bytes::{BufMut, Bytes}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyVec` [INFO] [stdout] --> mini-lsm-starter/src/table.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::key::{KeyBytes, KeySlice, KeyVec}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | iter.next(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = iter.next(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask) [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc) [INFO] [stderr] Compiling mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter) [INFO] [stderr] Compiling mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm) [INFO] [stdout] warning: unused import: `key` [INFO] [stdout] --> mini-lsm-starter/src/lsm_iterator.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | key, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::u64` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::u64; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> mini-lsm-starter/src/table/builder.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use bytes::{BufMut, Bytes}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyVec` [INFO] [stdout] --> mini-lsm-starter/src/table.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::key::{KeyBytes, KeySlice, KeyVec}; [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] = 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: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:412:8 [INFO] [stdout] | [INFO] [stdout] 412 | 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:424:8 [INFO] [stdout] | [INFO] [stdout] 424 | pub fn construct_merge_iterator_over_storage( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> mini-lsm-starter/src/mem_table.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | iter.next(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = iter.next(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcipRhhf/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libcrc32fast-ec6b1847c42b19ed.rlib,libserde_json-2bb1a12d608aa5b1.rlib,libitoa-4c6598116a867907.rlib,libryu-f8ba606093049f91.rlib,libfarmhash-a8a7d8b8d8e8aacd.rlib,libmoka-a3b5cfbc0b6ab713.rlib,libquanta-0c4fdc97232c0df9.rlib,libraw_cpuid-7bd567270dcb8080.rlib,libbitflags-e2b4db6c651223da.rlib,libnum_cpus-8f47b24760bf6193.rlib,libthiserror-558f5c43e8e2fc4f.rlib,libuuid-975004f723d4b01c.rlib,libgetrandom-e4e8b3140d191300.rlib,libonce_cell-24c5d665b6879050.rlib,libscheduled_thread_pool-de490c283d66829b.rlib,libtriomphe-ffe8f8cfdfb818ea.rlib,libtagptr-fcf7d80f82f6bcf7.rlib}" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-1af8ffea9e74232a.rlib,libgetopts-ffa5d4ded57a3fc3.rlib,libunicode_width-0e164d63496cbdb2.rlib,librustc_std_workspace_std-aef6a43b187ae7c5.rlib}" "/opt/rustwide/target/debug/deps/{libcrossbeam_channel-76efdca71fbd9856.rlib,libtempfile-fdd3c7d63bbb6520.rlib,libfastrand-9c5266858c813c39.rlib,librustix-7b4c988ddecdd98c.rlib,libbitflags-2dca024d43a0c2f6.rlib,liblinux_raw_sys-dd10f1d1b50fcb6c.rlib,libouroboros-866a990d58b4b22b.rlib,libstatic_assertions-d53a9977dc6e27e5.rlib,libaliasable-a847abc25fa8841c.rlib,libcrossbeam_skiplist-652c5ca964010075.rlib,libcrossbeam_epoch-fe01400000a4d8a7.rlib,libcrossbeam_utils-d3f614f0e73f3455.rlib,libparking_lot-68a21b40999154de.rlib,libparking_lot_core-1576bc2388e9dcd6.rlib,liblibc-06a4ecb18bac8ac4.rlib,libcfg_if-33ef6c02a07f9fec.rlib,libsmallvec-8045c56aeb050430.rlib,liblock_api-37dd246897ecc0fc.rlib,libscopeguard-d52bd00767847e44.rlib,libanyhow-62d110e8112253b4.rlib,libserde-45a3e730f64d294e.rlib,libbytes-9c2a396be262bdae.rlib}" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mini_lsm_mvcc-4c98bcca4e8bd66c" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. [INFO] [stdout] LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mini-lsm-mvcc` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "54ec0310eb6d6b90e1dadf53f2d7402e1072b2ce849ca7b750fdf023decdbc74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54ec0310eb6d6b90e1dadf53f2d7402e1072b2ce849ca7b750fdf023decdbc74", kill_on_drop: false }` [INFO] [stdout] 54ec0310eb6d6b90e1dadf53f2d7402e1072b2ce849ca7b750fdf023decdbc74