[INFO] fetching crate fixity 0.0.1...
[INFO] documenting fixity-0.0.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate fixity 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fixity 0.0.1 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] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking crates.io crate fixity 0.0.1
[INFO] finished tweaking crates.io crate fixity 0.0.1
[INFO] tweaked toml for crates.io crate fixity 0.0.1 written to /workspace/builds/worker-3/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded borsh-schema-derive-internal v0.9.1
[INFO] [stderr]   Downloaded digest v0.9.0
[INFO] [stderr]   Downloaded borsh-derive v0.9.1
[INFO] [stderr]   Downloaded tokio-macros v1.3.0
[INFO] [stderr]   Downloaded async-trait v0.1.51
[INFO] [stderr]   Downloaded data-encoding v2.3.2
[INFO] [stderr]   Downloaded quick-error v2.0.1
[INFO] [stderr]   Downloaded fastcdc v1.0.5
[INFO] [stderr]   Downloaded lru v0.6.6
[INFO] [stderr]   Downloaded dyn-clone v1.0.4
[INFO] [stderr]   Downloaded async-recursion v0.3.2
[INFO] [stderr]   Downloaded crypto-mac v0.8.0
[INFO] [stderr]   Downloaded base-x v0.2.8
[INFO] [stderr]   Downloaded env_logger v0.8.4
[INFO] [stderr]   Downloaded borsh v0.9.1
[INFO] [stderr]   Downloaded borsh-derive-internal v0.9.1
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.10
[INFO] [stderr]   Downloaded subtle v2.4.1
[INFO] [stderr]   Downloaded tokio-stream v0.1.7
[INFO] [stderr]   Downloaded speedy v0.7.1
[INFO] [stderr]   Downloaded blake3 v0.3.8
[INFO] [stderr]   Downloaded proptest v1.0.0
[INFO] [stderr]   Downloaded cjson v0.1.1
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.12
[INFO] [stderr]   Downloaded replace_with v0.1.7
[INFO] [stderr]   Downloaded structopt-derive v0.4.15
[INFO] [stderr]   Downloaded fbuzhash v0.0.1
[INFO] [stderr]   Downloaded structopt v0.3.22
[INFO] [stderr]   Downloaded multibase v0.9.1
[INFO] [stderr]   Downloaded ahash v0.7.4
[INFO] [stderr]   Downloaded wait-timeout v0.2.0
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] [stderr]   Downloaded speedy-derive v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 46955130035edb7c8a450c4f9f816cbadca60faf48aa052689ab3292f8e336d6
[INFO] running `Command { std: "docker" "start" "-a" "46955130035edb7c8a450c4f9f816cbadca60faf48aa052689ab3292f8e336d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46955130035edb7c8a450c4f9f816cbadca60faf48aa052689ab3292f8e336d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46955130035edb7c8a450c4f9f816cbadca60faf48aa052689ab3292f8e336d6", kill_on_drop: false }`
[INFO] [stdout] 46955130035edb7c8a450c4f9f816cbadca60faf48aa052689ab3292f8e336d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0f324d59b771883a75cf0e6785cc4ea9bd5ad007ca72d166f2deb0d3a5c1dfcf
[INFO] running `Command { std: "docker" "start" "-a" "0f324d59b771883a75cf0e6785cc4ea9bd5ad007ca72d166f2deb0d3a5c1dfcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]     Checking base-x v0.2.8
[INFO] [stderr]     Checking fastcdc v1.0.5
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]     Checking fbuzhash v0.0.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking lru v0.6.6
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.1
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.10
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling speedy-derive v0.7.1
[INFO] [stderr]    Compiling async-recursion v0.3.2
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking data-encoding-macro v0.1.12
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking speedy v0.7.1
[INFO] [stderr]     Checking tokio-stream v0.1.7
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking cjson v0.1.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive v0.9.1
[INFO] [stderr]     Checking borsh v0.9.1
[INFO] [stderr]  Documenting fixity v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generic_associated_types)]
[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 `fixity`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name fixity src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="borsh"' --cfg 'feature="cjson"' --cfg 'feature="debug_checks"' --cfg 'feature="default"' --cfg 'feature="deser_borsh"' --cfg 'feature="deser_json"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern async_recursion=/opt/rustwide/target/debug/deps/libasync_recursion-bf2325cd89b69bec.so --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-28f2f0d53a0386e1.so --extern blake3=/opt/rustwide/target/debug/deps/libblake3-ef9bf7a1e6b937fc.rmeta --extern borsh=/opt/rustwide/target/debug/deps/libborsh-3d9fa4541b8748a9.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-18fda4c8e3c7f2d6.rmeta --extern cjson=/opt/rustwide/target/debug/deps/libcjson-44bf51016adc848a.rmeta --extern dyn_clone=/opt/rustwide/target/debug/deps/libdyn_clone-2a51a6b234f59aa5.rmeta --extern fastcdc=/opt/rustwide/target/debug/deps/libfastcdc-e75166362509ebe8.rmeta --extern fbuzhash=/opt/rustwide/target/debug/deps/libfbuzhash-3ca10f19fd0087b1.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-56a705720bafac8d.rmeta --extern lru=/opt/rustwide/target/debug/deps/liblru-cb8db25353eef567.rmeta --extern multibase=/opt/rustwide/target/debug/deps/libmultibase-1c2c5753b9153e35.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-4adc4e76a3835819.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-60ce3f9bad0ba487.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-85ffba14b40e241f.rmeta --extern speedy=/opt/rustwide/target/debug/deps/libspeedy-dabeb245229b1aa1.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d1980985d1477a12.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-a42f1fdadf43ec13.rmeta --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-babac050273d904c.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0f324d59b771883a75cf0e6785cc4ea9bd5ad007ca72d166f2deb0d3a5c1dfcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f324d59b771883a75cf0e6785cc4ea9bd5ad007ca72d166f2deb0d3a5c1dfcf", kill_on_drop: false }`
[INFO] [stdout] 0f324d59b771883a75cf0e6785cc4ea9bd5ad007ca72d166f2deb0d3a5c1dfcf
