[INFO] crate ndarray 0.13.0 is already in cache
[INFO] checking ndarray-0.13.0 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate ndarray 0.13.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ndarray 0.13.0 on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ndarray 0.13.0
[INFO] finished tweaking crates.io crate ndarray 0.13.0
[INFO] tweaked toml for crates.io crate ndarray 0.13.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate ndarray 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] bda3defa0a1e962135bcc63838998d79d02b37c5a4afadd98781f1ec6cc3d0f2
[INFO] running `"docker" "start" "-a" "bda3defa0a1e962135bcc63838998d79d02b37c5a4afadd98781f1ec6cc3d0f2"`
[INFO] [stderr]    Compiling ndarray v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking defmac v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/dimension/dynindeximpl.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 debug_assert!(len as (usize) <= ar.len());
[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/dimension/dynindeximpl.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 debug_assert!(len as (usize) <= ar.len());
[INFO] [stderr]    |                                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/dimension/dynindeximpl.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 debug_assert!(len as (usize) <= ar.len());
[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/dimension/dynindeximpl.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 debug_assert!(len as (usize) <= ar.len());
[INFO] [stderr]    |                                      ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.43s
[INFO] running `"docker" "inspect" "bda3defa0a1e962135bcc63838998d79d02b37c5a4afadd98781f1ec6cc3d0f2"`
[INFO] running `"docker" "rm" "-f" "bda3defa0a1e962135bcc63838998d79d02b37c5a4afadd98781f1ec6cc3d0f2"`
[INFO] [stdout] bda3defa0a1e962135bcc63838998d79d02b37c5a4afadd98781f1ec6cc3d0f2