[INFO] cloning repository https://github.com/nit9451/lumedb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nit9451/lumedb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnit9451%2Flumedb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnit9451%2Flumedb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f229ee23c75d39ae2a0a0bb5938d3ae55c9444b
[INFO] checking nit9451/lumedb against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnit9451%2Flumedb" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nit9451/lumedb
[INFO] finished tweaking git repo https://github.com/nit9451/lumedb
[INFO] tweaked toml for git repo https://github.com/nit9451/lumedb written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nit9451/lumedb on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nit9451/lumedb 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v12.0.0
[INFO] [stderr]   Downloaded fd-lock v3.0.13
[INFO] [stderr]   Downloaded mmap-rs v0.7.0
[INFO] [stderr]   Downloaded anndists v0.1.5
[INFO] [stderr]   Downloaded hnsw_rs v0.3.4
[INFO] [stderr]   Downloaded lz4_flex v0.11.6
[INFO] [stderr]   Downloaded bloomfilter v1.0.16
[INFO] [stderr]   Downloaded tokio v1.52.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a
[INFO] running `Command { std: "docker" "start" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.16.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking jiff v0.2.24
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking sysctl v0.6.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking cpu-time v1.0.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling aws-lc-sys v0.40.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking anndists v0.1.5
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking bit-vec v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking bloomfilter v1.0.16
[INFO] [stderr]     Checking lz4_flex v0.11.6
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking webpki-roots v1.0.7
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking mmap-rs v0.7.0
[INFO] [stderr]     Checking rcgen v0.14.7
[INFO] [stderr]     Checking hnsw_rs v0.3.4
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking lumedb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `VectorEntry` is never constructed
[INFO] [stdout]   --> src/vector.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct VectorEntry {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `l2_norm` is never used
[INFO] [stdout]    --> src/vector.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn l2_norm(v: &[f32]) -> f32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot_product` is never used
[INFO] [stdout]    --> src/vector.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn dot_product(a: &[f32], b: &[f32]) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cosine_similarity` is never used
[INFO] [stdout]    --> src/vector.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn cosine_similarity(a: &[f32], b: &[f32], norm_a: f32, norm_b: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclidean_distance` is never used
[INFO] [stdout]    --> src/vector.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn euclidean_distance(a: &[f32], b: &[f32]) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_vector` is never used
[INFO] [stdout]    --> src/vector.rs:363:8
[INFO] [stdout]     |
[INFO] [stdout] 363 |     fn make_vector(base: f32, dims: usize) -> Vec<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VectorEntry` is never constructed
[INFO] [stdout]   --> src/vector.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct VectorEntry {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `l2_norm` is never used
[INFO] [stdout]    --> src/vector.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn l2_norm(v: &[f32]) -> f32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot_product` is never used
[INFO] [stdout]    --> src/vector.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn dot_product(a: &[f32], b: &[f32]) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cosine_similarity` is never used
[INFO] [stdout]    --> src/vector.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn cosine_similarity(a: &[f32], b: &[f32], norm_a: f32, norm_b: f32) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclidean_distance` is never used
[INFO] [stdout]    --> src/vector.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn euclidean_distance(a: &[f32], b: &[f32]) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `bloomfilter`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | bloomfilter = "1.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bloomfilter`
[INFO] [stderr] warning: unused dependency `clap`
[INFO] [stderr]   --> Cargo.toml:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 | [dependencies.clap]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `clap`
[INFO] [stderr] warning: unused dependency `tracing`
[INFO] [stderr]   --> Cargo.toml:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | tracing = "0.1"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing`
[INFO] [stderr] warning: unused dependency `webpki-roots`
[INFO] [stderr]   --> Cargo.toml:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | webpki-roots = "1.0.7"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `webpki-roots`
[INFO] [stderr] warning: `lumedb` (manifest) generated 4 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a", kill_on_drop: false }`
[INFO] [stdout] 183902d70320dbe5618629c7896b346737dfcab7d3b1f3ab130be92338f46e7a
