[INFO] fetching crate rabitq 0.2.2...
[INFO] checking rabitq-0.2.2 against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] extracting crate rabitq 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rabitq 0.2.2
[INFO] finished tweaking crates.io crate rabitq 0.2.2
[INFO] tweaked toml for crates.io crate rabitq 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rabitq 0.2.2 on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding faer v0.19.4 (available: v0.23.2)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ba66860f62c540305756900dbec0968d2c862d0334835e9a710d8d6d00f4a73
[INFO] running `Command { std: "docker" "start" "-a" "4ba66860f62c540305756900dbec0968d2c862d0334835e9a710d8d6d00f4a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ba66860f62c540305756900dbec0968d2c862d0334835e9a710d8d6d00f4a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba66860f62c540305756900dbec0968d2c862d0334835e9a710d8d6d00f4a73", kill_on_drop: false }`
[INFO] [stdout] 4ba66860f62c540305756900dbec0968d2c862d0334835e9a710d8d6d00f4a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851962d6aeee35fc1bc06623f8d8ef6d5812ac0b9d0a1e4721d17ceaacef157d
[INFO] running `Command { std: "docker" "start" "-a" "851962d6aeee35fc1bc06623f8d8ef6d5812ac0b9d0a1e4721d17ceaacef157d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulp v0.21.5
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking dyn-stack v0.13.2
[INFO] [stderr]     Checking coe-rs v0.1.2
[INFO] [stderr]     Checking nano-gemm-f64 v0.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking matrixcompare-core v0.1.0
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]    Compiling equator-macro v0.2.1
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]     Checking dbgf v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking matrixcompare v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking nano-gemm-c64 v0.1.0
[INFO] [stderr]     Checking pulp v0.18.22
[INFO] [stderr]     Checking nano-gemm-c32 v0.1.0
[INFO] [stderr]     Checking equator v0.2.2
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking faer-entity v0.19.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking gemm-common v0.18.2
[INFO] [stderr]     Checking gemm-f32 v0.18.2
[INFO] [stderr]     Checking gemm-c64 v0.18.2
[INFO] [stderr]     Checking gemm-c32 v0.18.2
[INFO] [stderr]     Checking gemm-f64 v0.18.2
[INFO] [stderr]     Checking gemm v0.18.2
[INFO] [stderr]     Checking nano-gemm v0.1.3
[INFO] [stderr]     Checking faer v0.19.4
[INFO] [stderr]     Checking rabitq v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rerank.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn new_re_ranker(query: &[f32], topk: usize, heuristic_rank: bool) -> ReRanker {
[INFO] [stdout]    |                             ^^^^^^ the lifetime is elided here            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn new_re_ranker(query: &[f32], topk: usize, heuristic_rank: bool) -> ReRanker<'_> {
[INFO] [stdout]    |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rerank.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn new_re_ranker(query: &[f32], topk: usize, heuristic_rank: bool) -> ReRanker {
[INFO] [stdout]    |                             ^^^^^^ the lifetime is elided here            ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn new_re_ranker(query: &[f32], topk: usize, heuristic_rank: bool) -> ReRanker<'_> {
[INFO] [stdout]    |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.67s
[INFO] running `Command { std: "docker" "inspect" "851962d6aeee35fc1bc06623f8d8ef6d5812ac0b9d0a1e4721d17ceaacef157d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851962d6aeee35fc1bc06623f8d8ef6d5812ac0b9d0a1e4721d17ceaacef157d", kill_on_drop: false }`
[INFO] [stdout] 851962d6aeee35fc1bc06623f8d8ef6d5812ac0b9d0a1e4721d17ceaacef157d