[INFO] crate faiss 0.8.0 is already in cache
[INFO] checking faiss-0.8.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate faiss 0.8.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate faiss 0.8.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate faiss 0.8.0
[INFO] finished tweaking crates.io crate faiss 0.8.0
[INFO] tweaked toml for crates.io crate faiss 0.8.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] df061e2bc0efc1cd3e873e15f98b72318695f2a16bb6307496701ce89830a4e9
[INFO] running `"docker" "start" "-a" "df061e2bc0efc1cd3e873e15f98b72318695f2a16bb6307496701ce89830a4e9"`
[INFO] [stderr]    Compiling faiss-sys v0.3.0
[INFO] [stderr]     Checking faiss v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/index/id_map.rs:254:58
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn remove_ids(&mut self, sel: &IdSelector) -> Result<(i64)> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/index/id_map.rs:254:58
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn remove_ids(&mut self, sel: &IdSelector) -> Result<(i64)> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |         fmt.write_str(self.description())
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |         fmt.write_str(self.description())
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "df061e2bc0efc1cd3e873e15f98b72318695f2a16bb6307496701ce89830a4e9"`
[INFO] running `"docker" "rm" "-f" "df061e2bc0efc1cd3e873e15f98b72318695f2a16bb6307496701ce89830a4e9"`
[INFO] [stdout] df061e2bc0efc1cd3e873e15f98b72318695f2a16bb6307496701ce89830a4e9
