[INFO] fetching crate diskann-label-filter 0.53.0...
[INFO] checking diskann-label-filter-0.53.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate diskann-label-filter 0.53.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate diskann-label-filter 0.53.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate diskann-label-filter 0.53.0
[INFO] tweaked toml for crates.io crate diskann-label-filter 0.53.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diskann-label-filter 0.53.0 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diskann-label-filter 0.53.0 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac7a94c6e3f4bb1273acaf3e27eb465fc970065832968c1a64865ce802c9f8fb
[INFO] running `Command { std: "docker" "start" "-a" "ac7a94c6e3f4bb1273acaf3e27eb465fc970065832968c1a64865ce802c9f8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac7a94c6e3f4bb1273acaf3e27eb465fc970065832968c1a64865ce802c9f8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7a94c6e3f4bb1273acaf3e27eb465fc970065832968c1a64865ce802c9f8fb", kill_on_drop: false }`
[INFO] [stdout] ac7a94c6e3f4bb1273acaf3e27eb465fc970065832968c1a64865ce802c9f8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7c6510245bbff91722861e60c6e9536316800966326e68ebb434add4bba65db
[INFO] running `Command { std: "docker" "start" "-a" "a7c6510245bbff91722861e60c6e9536316800966326e68ebb434add4bba65db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling zmij v1.0.11
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking hashbrown v0.16.1
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[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tokio v1.49.0
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[INFO] [stderr]     Checking oorandom v11.1.5
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[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking criterion-plot v0.5.0
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[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking roaring v0.11.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking toml_datetime v0.6.11
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[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking diskann-wide v0.53.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking bf-tree v0.4.9
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking diskann-vector v0.53.0
[INFO] [stderr]     Checking diskann-utils v0.53.0
[INFO] [stderr]     Checking diskann v0.53.0
[INFO] [stderr]     Checking diskann-label-filter v0.53.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `InlineBetaStrategy` is never constructed
[INFO] [stdout]   --> src/inline_beta_search/inline_beta_filter.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InlineBetaStrategy<Strategy> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskann-label-filter` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `InlineBetaStrategy` is never constructed
[INFO] [stdout]   --> src/inline_beta_search/inline_beta_filter.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InlineBetaStrategy<Strategy> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diskann-label-filter` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a7c6510245bbff91722861e60c6e9536316800966326e68ebb434add4bba65db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c6510245bbff91722861e60c6e9536316800966326e68ebb434add4bba65db", kill_on_drop: false }`
[INFO] [stdout] a7c6510245bbff91722861e60c6e9536316800966326e68ebb434add4bba65db
