[INFO] fetching crate faiss-sys 0.5.0...
[INFO] checking faiss-sys-0.5.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate faiss-sys 0.5.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate faiss-sys 0.5.0 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate faiss-sys 0.5.0
[INFO] finished tweaking crates.io crate faiss-sys 0.5.0
[INFO] tweaked toml for crates.io crate faiss-sys 0.5.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94fca10059be10a505b950730c409b89a590918c410cbcca706ac31cb505b9b6
[INFO] running `Command { std: "docker" "start" "-a" "94fca10059be10a505b950730c409b89a590918c410cbcca706ac31cb505b9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94fca10059be10a505b950730c409b89a590918c410cbcca706ac31cb505b9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94fca10059be10a505b950730c409b89a590918c410cbcca706ac31cb505b9b6", kill_on_drop: false }`
[INFO] [stdout] 94fca10059be10a505b950730c409b89a590918c410cbcca706ac31cb505b9b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d6553eb2b7aefb9ad0d8cb25b2144725c208628eb34ed1fb7943682b71664d
[INFO] running `Command { std: "docker" "start" "-a" "d0d6553eb2b7aefb9ad0d8cb25b2144725c208628eb34ed1fb7943682b71664d", kill_on_drop: false }`
[INFO] [stderr]    Compiling faiss-sys v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:362:19
[INFO] [stdout]     |
[INFO] [stdout] 362 |         unsafe { &(*(::std::ptr::null::<FaissClusteringParameters>())).niter as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:372:19
[INFO] [stdout]     |
[INFO] [stdout] 372 |         unsafe { &(*(::std::ptr::null::<FaissClusteringParameters>())).nredo as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:383:14
[INFO] [stdout]     |
[INFO] [stdout] 383 |             &(*(::std::ptr::null::<FaissClusteringParameters>())).verbose as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:395:14
[INFO] [stdout]     |
[INFO] [stdout] 395 |             &(*(::std::ptr::null::<FaissClusteringParameters>())).spherical as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:407:14
[INFO] [stdout]     |
[INFO] [stdout] 407 |             &(*(::std::ptr::null::<FaissClusteringParameters>())).update_index as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:419:14
[INFO] [stdout]     |
[INFO] [stdout] 419 |             &(*(::std::ptr::null::<FaissClusteringParameters>())).frozen_centroids as *const _
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:432:14
[INFO] [stdout]     |
[INFO] [stdout] 432 |             &(*(::std::ptr::null::<FaissClusteringParameters>())).min_points_per_centroid
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:445:14
[INFO] [stdout]     |
[INFO] [stdout] 445 |             &(*(::std::ptr::null::<FaissClusteringParameters>())).max_points_per_centroid
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:457:19
[INFO] [stdout]     |
[INFO] [stdout] 457 |         unsafe { &(*(::std::ptr::null::<FaissClusteringParameters>())).seed as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:939:19
[INFO] [stdout]     |
[INFO] [stdout] 939 |         unsafe { &(*(::std::ptr::null::<FaissIndexIVFStats>())).nq as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:949:19
[INFO] [stdout]     |
[INFO] [stdout] 949 |         unsafe { &(*(::std::ptr::null::<FaissIndexIVFStats>())).nlist as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/bindings.rs:959:19
[INFO] [stdout]     |
[INFO] [stdout] 959 |         unsafe { &(*(::std::ptr::null::<FaissIndexIVFStats>())).ndis as *const _ as usize },
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/bindings.rs:1636:19
[INFO] [stdout]      |
[INFO] [stdout] 1636 |         unsafe { &(*(::std::ptr::null::<FaissBuffer>())).ids as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]     --> src/bindings.rs:1646:19
[INFO] [stdout]      |
[INFO] [stdout] 1646 |         unsafe { &(*(::std::ptr::null::<FaissBuffer>())).dis as *const _ as usize },
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "d0d6553eb2b7aefb9ad0d8cb25b2144725c208628eb34ed1fb7943682b71664d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d6553eb2b7aefb9ad0d8cb25b2144725c208628eb34ed1fb7943682b71664d", kill_on_drop: false }`
[INFO] [stdout] d0d6553eb2b7aefb9ad0d8cb25b2144725c208628eb34ed1fb7943682b71664d