[INFO] fetching crate enclave-runner 0.4.1...
[INFO] documenting enclave-runner-0.4.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate enclave-runner 0.4.1 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate enclave-runner 0.4.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enclave-runner 0.4.1
[INFO] finished tweaking crates.io crate enclave-runner 0.4.1
[INFO] tweaked toml for crates.io crate enclave-runner 0.4.1 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.13.1
[INFO] [stderr]   Downloaded fortanix-sgx-abi v0.3.3
[INFO] [stderr]   Downloaded sgx-isa v0.3.3
[INFO] [stderr]   Downloaded sgxs v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62a0989d3997d7d54b7960e95490969f7549986b391cd70bdd8fc637f31c90a5
[INFO] running `Command { std: "docker" "start" "-a" "62a0989d3997d7d54b7960e95490969f7549986b391cd70bdd8fc637f31c90a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62a0989d3997d7d54b7960e95490969f7549986b391cd70bdd8fc637f31c90a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a0989d3997d7d54b7960e95490969f7549986b391cd70bdd8fc637f31c90a5", kill_on_drop: false }`
[INFO] [stdout] 62a0989d3997d7d54b7960e95490969f7549986b391cd70bdd8fc637f31c90a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a9c54ca42b09edefb10c60ab687969bad55356bdc3ded7a72c6d68a2636702b
[INFO] running `Command { std: "docker" "start" "-a" "5a9c54ca42b09edefb10c60ab687969bad55356bdc3ded7a72c6d68a2636702b", kill_on_drop: false }`
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking fortanix-sgx-abi v0.3.3
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking object v0.26.0
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]     Checking sgx-isa v0.3.3
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking futures-channel v0.3.16
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking sgxs v0.7.2
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]  Documenting enclave-runner v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(llvm_asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `enclave-runner`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name enclave_runner src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="crypto-openssl"' --cfg 'feature="default"' --cfg 'feature="openssl"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-8cce9a2c4c1d62b1.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-a1f54d67741f8ef0.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-ec8ab72ea5448c52.so --extern fnv=/opt/rustwide/target/debug/deps/libfnv-1da472caa9ef57c3.rmeta --extern fortanix_sgx_abi=/opt/rustwide/target/debug/deps/libfortanix_sgx_abi-5b9e79c1b445e554.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-8f11adb67cfaf3cd.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5e37eee3e84fafab.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-34f3b748d9af774b.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-e968995b944c87e9.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-a172c7aad3857c17.rmeta --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-4233496c52fc0690.rmeta --extern sgx_isa=/opt/rustwide/target/debug/deps/libsgx_isa-3a1809bb502efb7e.rmeta --extern sgxs=/opt/rustwide/target/debug/deps/libsgxs-cb8f1b11a4038b4c.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d2bb7508719f6962.rmeta --cap-lints=warn --crate-version 0.4.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5a9c54ca42b09edefb10c60ab687969bad55356bdc3ded7a72c6d68a2636702b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9c54ca42b09edefb10c60ab687969bad55356bdc3ded7a72c6d68a2636702b", kill_on_drop: false }`
[INFO] [stdout] 5a9c54ca42b09edefb10c60ab687969bad55356bdc3ded7a72c6d68a2636702b
