[INFO] fetching crate shine-testutils 0.2.0...
[INFO] documenting shine-testutils-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate shine-testutils 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate shine-testutils 0.2.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shine-testutils 0.2.0
[INFO] finished tweaking crates.io crate shine-testutils 0.2.0
[INFO] tweaked toml for crates.io crate shine-testutils 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shine-gltf-macro v0.2.0
[INFO] [stderr]   Downloaded actix-session v0.1.1
[INFO] [stderr]   Downloaded shine-gltf v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc8c96525abc085b4d56b421b0147aefec7001d5a5d4d47488df17679d8d90c7
[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" "dc8c96525abc085b4d56b421b0147aefec7001d5a5d4d47488df17679d8d90c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8c96525abc085b4d56b421b0147aefec7001d5a5d4d47488df17679d8d90c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8c96525abc085b4d56b421b0147aefec7001d5a5d4d47488df17679d8d90c7", kill_on_drop: false }`
[INFO] [stdout] dc8c96525abc085b4d56b421b0147aefec7001d5a5d4d47488df17679d8d90c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c31db8092b9647ce618eea089456fd5a47d64618f1cf2a62bee7fe74a5cd8bff
[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" "c31db8092b9647ce618eea089456fd5a47d64618f1cf2a62bee7fe74a5cd8bff", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking actix-codec v0.1.2
[INFO] [stderr]     Checking actix-router v0.1.5
[INFO] [stderr]     Checking tokio-signal v0.2.9
[INFO] [stderr]     Checking actix-server-config v0.1.2
[INFO] [stderr]     Checking actix-utils v0.4.7
[INFO] [stderr]    Compiling shine-gltf-macro v0.2.0
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking shine-gltf v0.2.0
[INFO] [stderr]     Checking v_escape v0.7.4
[INFO] [stderr]     Checking v_htmlescape v0.4.5
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]     Checking actix-threadpool v0.1.2
[INFO] [stderr]     Checking trust-dns-resolver v0.11.1
[INFO] [stderr]     Checking actix-rt v0.2.6
[INFO] [stderr]     Checking actix-server v0.6.1
[INFO] [stderr]     Checking actix-connect v0.2.5
[INFO] [stderr]     Checking actix-http v0.2.11
[INFO] [stderr]     Checking actix-testing v0.1.0
[INFO] [stderr]     Checking awc v0.2.8
[INFO] [stderr]     Checking actix-web v1.0.9
[INFO] [stderr]     Checking actix-files v0.1.7
[INFO] [stderr]     Checking actix-session v0.1.1
[INFO] [stderr]  Documenting shine-testutils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(await_macro)]
[INFO] [stdout]   |            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `.await` syntax
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(await_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `shine-testutils`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name shine_testutils src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern actix_files=/opt/rustwide/target/debug/deps/libactix_files-0e5a6d1943fef777.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-1636fd6a0c27d830.rmeta --extern actix_session=/opt/rustwide/target/debug/deps/libactix_session-f52de269385093eb.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-46d5839539cad401.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-90ca30a173465873.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-323a472f6ef27ad2.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5164cdaed85bfafe.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-f6a782863e1804d0.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-95a9d57e67df36ac.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-199b613c8176b374.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e1ec8503c76b7521.rmeta --extern shine_gltf=/opt/rustwide/target/debug/deps/libshine_gltf-481750426eb77562.rmeta --extern svg=/opt/rustwide/target/debug/deps/libsvg-174d56b86d782cc2.rmeta --extern tera=/opt/rustwide/target/debug/deps/libtera-1e5f2d7c79f07457.rmeta --cap-lints=warn --crate-version 0.2.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "c31db8092b9647ce618eea089456fd5a47d64618f1cf2a62bee7fe74a5cd8bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31db8092b9647ce618eea089456fd5a47d64618f1cf2a62bee7fe74a5cd8bff", kill_on_drop: false }`
[INFO] [stdout] c31db8092b9647ce618eea089456fd5a47d64618f1cf2a62bee7fe74a5cd8bff