[INFO] fetching crate ndarray 0.15.3...
[INFO] checking ndarray-0.15.3 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate ndarray 0.15.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ndarray 0.15.3 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ndarray 0.15.3
[INFO] finished tweaking crates.io crate ndarray 0.15.3
[INFO] tweaked toml for crates.io crate ndarray 0.15.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate ndarray 0.15.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a400f0588b3b12e9250442aff917e03517730263304df9cd199b0de48bd6ed99
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a400f0588b3b12e9250442aff917e03517730263304df9cd199b0de48bd6ed99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a400f0588b3b12e9250442aff917e03517730263304df9cd199b0de48bd6ed99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a400f0588b3b12e9250442aff917e03517730263304df9cd199b0de48bd6ed99", kill_on_drop: false }`
[INFO] [stdout] a400f0588b3b12e9250442aff917e03517730263304df9cd199b0de48bd6ed99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdb0e7a11d8f09383fc56af4e1b86aebce10f6302fd5e33a5000398ff428e922
[INFO] running `Command { std: "docker" "start" "-a" "bdb0e7a11d8f09383fc56af4e1b86aebce10f6302fd5e33a5000398ff428e922", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking ndarray v0.15.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     impl_insert_axis_array!(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 533 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:534:5
[INFO] [stdout]     |
[INFO] [stdout] 534 |     impl_insert_axis_array!(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:697:5
[INFO] [stdout]     |
[INFO] [stdout] 697 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:698:5
[INFO] [stdout]     |
[INFO] [stdout] 698 |     impl_insert_axis_array!(2);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:817:5
[INFO] [stdout]     |
[INFO] [stdout] 817 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:818:5
[INFO] [stdout]     |
[INFO] [stdout] 818 |     impl_insert_axis_array!(3);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:848:13
[INFO] [stdout]     |
[INFO] [stdout] 848 |               #[inline]
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 859 | / large_dim!(4, Ix4, (Ix, Ix, Ix, Ix), Ix5, {
[INFO] [stdout] 860 | |     impl_insert_axis_array!(4);
[INFO] [stdout] 861 | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:860:5
[INFO] [stdout]     |
[INFO] [stdout] 860 |     impl_insert_axis_array!(4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the macro `large_dim` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:848:13
[INFO] [stdout]     |
[INFO] [stdout] 848 |               #[inline]
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 862 | / large_dim!(5, Ix5, (Ix, Ix, Ix, Ix, Ix), Ix6, {
[INFO] [stdout] 863 | |     impl_insert_axis_array!(5);
[INFO] [stdout] 864 | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:863:5
[INFO] [stdout]     |
[INFO] [stdout] 863 |     impl_insert_axis_array!(5);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the macro `large_dim` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     impl_insert_axis_array!(0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 533 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:534:5
[INFO] [stdout]     |
[INFO] [stdout] 534 |     impl_insert_axis_array!(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:697:5
[INFO] [stdout]     |
[INFO] [stdout] 697 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:698:5
[INFO] [stdout]     |
[INFO] [stdout] 698 |     impl_insert_axis_array!(2);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:817:5
[INFO] [stdout]     |
[INFO] [stdout] 817 |     #[inline]
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:818:5
[INFO] [stdout]     |
[INFO] [stdout] 818 |     impl_insert_axis_array!(3);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:848:13
[INFO] [stdout]     |
[INFO] [stdout] 848 |               #[inline]
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 859 | / large_dim!(4, Ix4, (Ix, Ix, Ix, Ix), Ix5, {
[INFO] [stdout] 860 | |     impl_insert_axis_array!(4);
[INFO] [stdout] 861 | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:860:5
[INFO] [stdout]     |
[INFO] [stdout] 860 |     impl_insert_axis_array!(4);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the macro `large_dim` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute `inline`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:848:13
[INFO] [stdout]     |
[INFO] [stdout] 848 |               #[inline]
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 862 | / large_dim!(5, Ix5, (Ix, Ix, Ix, Ix, Ix), Ix6, {
[INFO] [stdout] 863 | |     impl_insert_axis_array!(5);
[INFO] [stdout] 864 | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the built-in attribute `inline` will be ignored, since it's applied to the macro invocation `impl_insert_axis_array`
[INFO] [stdout]    --> src/dimension/dimension_trait.rs:863:5
[INFO] [stdout]     |
[INFO] [stdout] 863 |     impl_insert_axis_array!(5);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this warning originates in the macro `large_dim` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.32s
[INFO] running `Command { std: "docker" "inspect" "bdb0e7a11d8f09383fc56af4e1b86aebce10f6302fd5e33a5000398ff428e922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb0e7a11d8f09383fc56af4e1b86aebce10f6302fd5e33a5000398ff428e922", kill_on_drop: false }`
[INFO] [stdout] bdb0e7a11d8f09383fc56af4e1b86aebce10f6302fd5e33a5000398ff428e922