[INFO] fetching crate streaming-platform 0.1.0...
[INFO] documenting streaming-platform-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate streaming-platform 0.1.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate streaming-platform 0.1.0 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 streaming-platform 0.1.0
[INFO] finished tweaking crates.io crate streaming-platform 0.1.0
[INFO] tweaked toml for crates.io crate streaming-platform 0.1.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate streaming-platform 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] b43519949edec87ba701def2998ea3a08a792ea6f9a20ae0707ee703972ddd78
[INFO] running `Command { std: "docker" "start" "-a" "b43519949edec87ba701def2998ea3a08a792ea6f9a20ae0707ee703972ddd78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b43519949edec87ba701def2998ea3a08a792ea6f9a20ae0707ee703972ddd78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43519949edec87ba701def2998ea3a08a792ea6f9a20ae0707ee703972ddd78", kill_on_drop: false }`
[INFO] [stdout] b43519949edec87ba701def2998ea3a08a792ea6f9a20ae0707ee703972ddd78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] [stdout] 9ef621faafa8419d60246e0992cb08ca6f56fd32e3ccf8d7827dcfbb16e0146e
[INFO] running `Command { std: "docker" "start" "-a" "9ef621faafa8419d60246e0992cb08ca6f56fd32e3ccf8d7827dcfbb16e0146e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking sp-dto v0.1.0
[INFO] [stderr]  Documenting streaming-platform v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option`
[INFO] [stdout]    --> src/proto.rs:985:19
[INFO] [stdout]     |
[INFO] [stdout] 985 | impl From<option::NoneError> for ProcessError {
[INFO] [stdout]     |                   ^^^^^^^^^ not found in `option`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `crate::ProcessError::NoneError`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 985 | impl From<crate::ProcessError> for ProcessError {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `option`
[INFO] [stdout]    --> src/proto.rs:986:21
[INFO] [stdout]     |
[INFO] [stdout] 986 |     fn from(_: option::NoneError) -> ProcessError {
[INFO] [stdout]     |                        ^^^^^^^^^ not found in `option`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `crate::ProcessError::NoneError`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 986 |     fn from(_: crate::ProcessError) -> ProcessError {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `streaming-platform`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name streaming_platform src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-5a69d67e5415873b.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-23603ada3eab6ef4.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-ad9dab5804e289b3.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-75460bd65c68df9e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0759c66f0f53591d.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-48c0bcab9bfb7ede.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0a21bb3bd3520d26.rmeta --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-9e616ae2bccf0bd4.rmeta --extern sp_dto=/opt/rustwide/target/debug/deps/libsp_dto-fab5e46c4014393d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-c6343952de80f29c.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-6ebbe1b00e760361.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "9ef621faafa8419d60246e0992cb08ca6f56fd32e3ccf8d7827dcfbb16e0146e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef621faafa8419d60246e0992cb08ca6f56fd32e3ccf8d7827dcfbb16e0146e", kill_on_drop: false }`
[INFO] [stdout] 9ef621faafa8419d60246e0992cb08ca6f56fd32e3ccf8d7827dcfbb16e0146e
