[INFO] fetching crate reductive 0.2.0...
[INFO] checking reductive-0.2.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate reductive 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate reductive 0.2.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reductive 0.2.0
[INFO] finished tweaking crates.io crate reductive 0.2.0
[INFO] tweaked toml for crates.io crate reductive 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] a75fecdd8f73d280e0c67949825fb51b53d80d1c95bb408accca7412ece5446c
[INFO] running `"docker" "start" "-a" "a75fecdd8f73d280e0c67949825fb51b53d80d1c95bb408accca7412ece5446c"`
[INFO] [stderr]     Checking ndarray-rand v0.9.0
[INFO] [stderr]     Checking ndarray-parallel v0.9.1
[INFO] [stderr]     Checking reductive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `_: num_traits::cast::AsPrimitive<usize>`
[INFO] [stderr]   --> benches/pq.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |             pq.quantize_vector(v);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed: cannot resolve `_: num_traits::cast::AsPrimitive<usize>`
[INFO] [stderr]   --> benches/pq.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |         pq.quantize_batch(data.view());
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `reductive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a75fecdd8f73d280e0c67949825fb51b53d80d1c95bb408accca7412ece5446c"`
[INFO] running `"docker" "rm" "-f" "a75fecdd8f73d280e0c67949825fb51b53d80d1c95bb408accca7412ece5446c"`
[INFO] [stdout] a75fecdd8f73d280e0c67949825fb51b53d80d1c95bb408accca7412ece5446c