[INFO] fetching crate dryoc 0.3.8...
[INFO] documenting dryoc-0.3.8 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate dryoc 0.3.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dryoc 0.3.8 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dryoc 0.3.8
[INFO] finished tweaking crates.io crate dryoc 0.3.8
[INFO] tweaked toml for crates.io crate dryoc 0.3.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39e6d8dcf6a751303dc6a2369ca677e20d6d8006c006daf9f24374ee83ec9a5d
[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" "39e6d8dcf6a751303dc6a2369ca677e20d6d8006c006daf9f24374ee83ec9a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e6d8dcf6a751303dc6a2369ca677e20d6d8006c006daf9f24374ee83ec9a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e6d8dcf6a751303dc6a2369ca677e20d6d8006c006daf9f24374ee83ec9a5d", kill_on_drop: false }`
[INFO] [stdout] 39e6d8dcf6a751303dc6a2369ca677e20d6d8006c006daf9f24374ee83ec9a5d
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 54017eed99dfb81bfdf9e09cc8d36a897ba9eaa7588228eb3042b75345a1db72
[INFO] running `Command { std: "docker" "start" "-a" "54017eed99dfb81bfdf9e09cc8d36a897ba9eaa7588228eb3042b75345a1db72", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]     Checking salsa20 v0.7.2
[INFO] [stderr]     Checking chacha20 v0.6.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]  Documenting dryoc v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]    --> src/protected.rs:805:55
[INFO] [stdout]     |
[INFO] [stdout] 805 | pub struct HeapByteArray<const LENGTH: usize>(Vec<u8, PageAlignedAllocator>);
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'allocator_api'
[INFO] [stdout]    --> src/protected.rs:813:30
[INFO] [stdout]     |
[INFO] [stdout] 813 | pub struct HeapBytes(Vec<u8, PageAlignedAllocator>);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dryoc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dryoc src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="u64_backend"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-c759f8d07719039e.rmeta --extern chacha20=/opt/rustwide/target/debug/deps/libchacha20-84e73d2525bcb71d.rmeta --extern curve25519_dalek=/opt/rustwide/target/debug/deps/libcurve25519_dalek-986c4b2830c118d0.rmeta --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-0f2ff2e379a5743d.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-acd7d23482fe8b54.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d38c567ce4ccc50e.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-1f6fa088a2d5f4fe.rmeta --extern salsa20=/opt/rustwide/target/debug/deps/libsalsa20-b4ec2800183f605b.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-ccf64eb9bee4c400.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-0f23a8ac4c8a306f.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-696c08c437bcddec.rmeta --cap-lints=warn --crate-version 0.3.8` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "54017eed99dfb81bfdf9e09cc8d36a897ba9eaa7588228eb3042b75345a1db72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54017eed99dfb81bfdf9e09cc8d36a897ba9eaa7588228eb3042b75345a1db72", kill_on_drop: false }`
[INFO] [stdout] 54017eed99dfb81bfdf9e09cc8d36a897ba9eaa7588228eb3042b75345a1db72
