[INFO] cloning repository https://github.com/SparrowLii/ndarray-simd-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SparrowLii/ndarray-simd-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparrowLii%2Fndarray-simd-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparrowLii%2Fndarray-simd-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c8f6afcff1f0668bb114bb073568be481e6563c
[INFO] checking SparrowLii/ndarray-simd-test against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSparrowLii%2Fndarray-simd-test" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SparrowLii/ndarray-simd-test 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 git repo https://github.com/SparrowLii/ndarray-simd-test
[INFO] finished tweaking git repo https://github.com/SparrowLii/ndarray-simd-test
[INFO] tweaked toml for git repo https://github.com/SparrowLii/ndarray-simd-test written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/SparrowLii/ndarray-simd-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 695fcd50fd3dac3d31d9df07447c408e8e60d3182dcd3c4db879ae7422e15325
[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" "695fcd50fd3dac3d31d9df07447c408e8e60d3182dcd3c4db879ae7422e15325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "695fcd50fd3dac3d31d9df07447c408e8e60d3182dcd3c4db879ae7422e15325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695fcd50fd3dac3d31d9df07447c408e8e60d3182dcd3c4db879ae7422e15325", kill_on_drop: false }`
[INFO] [stdout] 695fcd50fd3dac3d31d9df07447c408e8e60d3182dcd3c4db879ae7422e15325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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] a9bba632c2770e564393d9d684bc1019f1cd4a2c16f8babe874b7edceb0d8676
[INFO] running `Command { std: "docker" "start" "-a" "a9bba632c2770e564393d9d684bc1019f1cd4a2c16f8babe874b7edceb0d8676", kill_on_drop: false }`
[INFO] [stderr]    Compiling core_arch v0.1.5 (/opt/rustwide/workdir/stdarch-ndarray/crates/core_arch)
[INFO] [stderr]    Compiling ndarray v0.14.0 (/opt/rustwide/workdir/ndarray-sprrowlii)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking matrixmultiply v0.3.0
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> stdarch-ndarray/crates/core_arch/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const_fn,
[INFO] [stdout]   |     ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     external_doc,
[INFO] [stdout]    |     ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_args_required_const` in this scope
[INFO] [stdout]   --> stdarch-ndarray/crates/core_arch/src/simd_llvm.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[rustc_args_required_const(2)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking rand_distr v0.4.0
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `core_arch`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a9bba632c2770e564393d9d684bc1019f1cd4a2c16f8babe874b7edceb0d8676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9bba632c2770e564393d9d684bc1019f1cd4a2c16f8babe874b7edceb0d8676", kill_on_drop: false }`
[INFO] [stdout] a9bba632c2770e564393d9d684bc1019f1cd4a2c16f8babe874b7edceb0d8676