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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Srinivas26k/srvdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrinivas26k%2Fsrvdb", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca990dd661308fb9e3f89cd339b326162bd13b2e
[INFO] fixing Srinivas26k/srvdb against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrinivas26k%2Fsrvdb" "/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/Srinivas26k/srvdb
[INFO] finished tweaking git repo https://github.com/Srinivas26k/srvdb
[INFO] tweaked toml for git repo https://github.com/Srinivas26k/srvdb written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Srinivas26k/srvdb on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Srinivas26k/srvdb 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d11fda1006cca1dd4a55f21774eff7b6422ddd02324f2ed1771f8851d7c1efdc
[INFO] running `Command { std: "docker" "start" "d11fda1006cca1dd4a55f21774eff7b6422ddd02324f2ed1771f8851d7c1efdc", 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" "d11fda1006cca1dd4a55f21774eff7b6422ddd02324f2ed1771f8851d7c1efdc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `QuantizedVector`
[INFO] [stdout]   --> src/storage/pq.rs:10:52
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utils::quantization::{ProductQuantizer, QuantizedVector};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `QuantizedVector`
[INFO] [stdout]   --> src/storage/pq.rs:10:52
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utils::quantization::{ProductQuantizer, QuantizedVector};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `stored_dimension` is never read
[INFO] [stdout]   --> src/storage/flat.rs:47:36
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut stored_dimension = dimension;
[INFO] [stdout]    |                                    ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 stored_dimension = header.dimension as usize;
[INFO] [stdout]    |                 -------------------------------------------- `stored_dimension` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d_sub`
[INFO] [stdout]    --> src/utils/quantization.rs:107:61
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn kmeans_plusplus_init(vectors: &[Vec<f32>], k: usize, d_sub: usize) -> Vec<Vec<f32>> {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_d_sub`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_path` and `codebook_path` are never read
[INFO] [stdout]   --> src/storage/pq.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct QuantizedVectorStorage {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 21 |     file_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     codebook_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `stored_dimension` is never read
[INFO] [stdout]   --> src/storage/flat.rs:47:36
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut stored_dimension = dimension;
[INFO] [stdout]    |                                    ^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 57 |                 stored_dimension = header.dimension as usize;
[INFO] [stdout]    |                 -------------------------------------------- `stored_dimension` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/verify_release.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut config_sq = DatabaseConfig::new(dim)?;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config_sq`
[INFO] [stdout]   --> examples/verify_release.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut config_sq = DatabaseConfig::new(dim)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config_sq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d_sub`
[INFO] [stdout]    --> src/utils/quantization.rs:107:61
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn kmeans_plusplus_init(vectors: &[Vec<f32>], k: usize, d_sub: usize) -> Vec<Vec<f32>> {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_d_sub`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_path` and `codebook_path` are never read
[INFO] [stdout]   --> src/storage/pq.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct QuantizedVectorStorage {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 21 |     file_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     codebook_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.86s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "d11fda1006cca1dd4a55f21774eff7b6422ddd02324f2ed1771f8851d7c1efdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11fda1006cca1dd4a55f21774eff7b6422ddd02324f2ed1771f8851d7c1efdc", kill_on_drop: false }`
[INFO] [stdout] d11fda1006cca1dd4a55f21774eff7b6422ddd02324f2ed1771f8851d7c1efdc
