[INFO] fetching crate tensorgraph-math 0.1.11...
[INFO] documenting tensorgraph-math-0.1.11 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tensorgraph-math 0.1.11 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tensorgraph-math 0.1.11 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tensorgraph-math 0.1.11
[INFO] finished tweaking crates.io crate tensorgraph-math 0.1.11
[INFO] tweaked toml for crates.io crate tensorgraph-math 0.1.11 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tensorgraph-math 0.1.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22a39a420d755d38efac78502a69a889f3db96647a0ce7ef10e333c5266631a4
[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" "22a39a420d755d38efac78502a69a889f3db96647a0ce7ef10e333c5266631a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22a39a420d755d38efac78502a69a889f3db96647a0ce7ef10e333c5266631a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a39a420d755d38efac78502a69a889f3db96647a0ce7ef10e333c5266631a4", kill_on_drop: false }`
[INFO] [stdout] 22a39a420d755d38efac78502a69a889f3db96647a0ce7ef10e333c5266631a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] c37cfa318e2f6225e9b6949f550a6d0066052bcf88f9cfd0f024c819d5b05a52
[INFO] running `Command { std: "docker" "start" "-a" "c37cfa318e2f6225e9b6949f550a6d0066052bcf88f9cfd0f024c819d5b05a52", kill_on_drop: false }`
[INFO] [stderr]     Checking blas-src v0.8.0
[INFO] [stderr]     Checking tensorgraph-sys v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / #![feature(
[INFO] [stdout] 3  | |     generic_associated_types,
[INFO] [stdout] 4  | |     allocator_api,
[INFO] [stdout] 5  | |     alloc_layout_extra,
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |     layout_for_ptr
[INFO] [stdout] 14 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     allocator_api,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     alloc_layout_extra,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     nonnull_slice_from_raw_parts,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     slice_ptr_len,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ptr_metadata,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     maybe_uninit_slice,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     once_cell,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tensorgraph-sys-0.1.11/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     layout_for_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tensorgraph-sys` due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c37cfa318e2f6225e9b6949f550a6d0066052bcf88f9cfd0f024c819d5b05a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37cfa318e2f6225e9b6949f550a6d0066052bcf88f9cfd0f024c819d5b05a52", kill_on_drop: false }`
[INFO] [stdout] c37cfa318e2f6225e9b6949f550a6d0066052bcf88f9cfd0f024c819d5b05a52