[INFO] fetching crate vecdb 0.2.16...
[INFO] building vecdb-0.2.16 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate vecdb 0.2.16 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vecdb 0.2.16
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vecdb 0.2.16
[INFO] tweaked toml for crates.io crate vecdb 0.2.16 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vecdb 0.2.16 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vecdb 0.2.16 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d1ffc48088fccbf0a0519b08b33f99ba2c1d3b8fafdc522ffc1092f48e896bc
[INFO] running `Command { std: "docker" "start" "-a" "6d1ffc48088fccbf0a0519b08b33f99ba2c1d3b8fafdc522ffc1092f48e896bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d1ffc48088fccbf0a0519b08b33f99ba2c1d3b8fafdc522ffc1092f48e896bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1ffc48088fccbf0a0519b08b33f99ba2c1d3b8fafdc522ffc1092f48e896bc", kill_on_drop: false }`
[INFO] [stdout] 6d1ffc48088fccbf0a0519b08b33f99ba2c1d3b8fafdc522ffc1092f48e896bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35aa3e8aa1727636e973d3bc0595e7bf06617a1853e6e69f4223586a83f5fd11
[INFO] running `Command { std: "docker" "start" "-a" "35aa3e8aa1727636e973d3bc0595e7bf06617a1853e6e69f4223586a83f5fd11", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling allocative v0.3.4
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling pco v0.4.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling seqdb v0.2.16
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling sonic-simd v0.1.1
[INFO] [stderr]    Compiling sonic-number v0.1.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling vecdb v0.2.16 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dtype_dispatch v0.1.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling better_io v0.1.0
[INFO] [stderr]    Compiling ctrlc v3.5.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling allocative_derive v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling faststr v0.2.32
[INFO] [stderr]    Compiling sonic-rs v0.3.17
[INFO] [stdout] warning: unused variable: `prev_stored_len`
[INFO] [stdout]    --> src/traits/generic.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let _prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `HEADER_OFFSET`
[INFO] [stdout]     |
[INFO] [stdout] 372 -         let prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout] 372 +         let variants::raw::header::HEADER_OFFSET = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pushed`
[INFO] [stdout]    --> src/traits/generic.rs:416:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let pushed = bytes[pos..pos + len]
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pushed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_updated`
[INFO] [stdout]    --> src/traits/generic.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut prev_updated: BTreeMap<usize, T> = prev_indexes
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_updated`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/traits/generic.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut prev_updated: BTreeMap<usize, T> = prev_indexes
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.13s
[INFO] running `Command { std: "docker" "inspect" "35aa3e8aa1727636e973d3bc0595e7bf06617a1853e6e69f4223586a83f5fd11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35aa3e8aa1727636e973d3bc0595e7bf06617a1853e6e69f4223586a83f5fd11", kill_on_drop: false }`
[INFO] [stdout] 35aa3e8aa1727636e973d3bc0595e7bf06617a1853e6e69f4223586a83f5fd11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ed13e76866400ea270ae45374f172f24479c06eff677ecb382345717b4610ed
[INFO] running `Command { std: "docker" "start" "-a" "7ed13e76866400ea270ae45374f172f24479c06eff677ecb382345717b4610ed", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `prev_stored_len`
[INFO] [stdout]    --> src/traits/generic.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let _prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `HEADER_OFFSET`
[INFO] [stdout]     |
[INFO] [stdout] 372 -         let prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout] 372 +         let variants::raw::header::HEADER_OFFSET = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pushed`
[INFO] [stdout]    --> src/traits/generic.rs:416:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let pushed = bytes[pos..pos + len]
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pushed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_updated`
[INFO] [stdout]    --> src/traits/generic.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut prev_updated: BTreeMap<usize, T> = prev_indexes
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_updated`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/traits/generic.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut prev_updated: BTreeMap<usize, T> = prev_indexes
[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] [stderr]    Compiling vecdb v0.2.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `prev_stored_len`
[INFO] [stdout]    --> src/traits/generic.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let _prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `HEADER_OFFSET`
[INFO] [stdout]     |
[INFO] [stdout] 372 -         let prev_stored_len = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout] 372 +         let variants::raw::header::HEADER_OFFSET = usize::read_from_bytes(&bytes[pos..pos + len])?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pushed`
[INFO] [stdout]    --> src/traits/generic.rs:416:13
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let pushed = bytes[pos..pos + len]
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pushed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_updated`
[INFO] [stdout]    --> src/traits/generic.rs:431:17
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut prev_updated: BTreeMap<usize, T> = prev_indexes
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_updated`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/traits/generic.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut prev_updated: BTreeMap<usize, T> = prev_indexes
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "7ed13e76866400ea270ae45374f172f24479c06eff677ecb382345717b4610ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed13e76866400ea270ae45374f172f24479c06eff677ecb382345717b4610ed", kill_on_drop: false }`
[INFO] [stdout] 7ed13e76866400ea270ae45374f172f24479c06eff677ecb382345717b4610ed
