[INFO] fetching crate potatonet-client 0.4.3...
[INFO] documenting potatonet-client-0.4.3 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate potatonet-client 0.4.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate potatonet-client 0.4.3 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 potatonet-client 0.4.3
[INFO] finished tweaking crates.io crate potatonet-client 0.4.3
[INFO] tweaked toml for crates.io crate potatonet-client 0.4.3 written to /workspace/builds/worker-14/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]     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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 805beef2f0fdc4709360162cbae346d532b2d787d23aaf86753abe7dc3b34b29
[INFO] running `Command { std: "docker" "start" "-a" "805beef2f0fdc4709360162cbae346d532b2d787d23aaf86753abe7dc3b34b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "805beef2f0fdc4709360162cbae346d532b2d787d23aaf86753abe7dc3b34b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805beef2f0fdc4709360162cbae346d532b2d787d23aaf86753abe7dc3b34b29", kill_on_drop: false }`
[INFO] [stdout] 805beef2f0fdc4709360162cbae346d532b2d787d23aaf86753abe7dc3b34b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 02067fccd84bfc2579784e1ea1540e3d89c20e8939aeecf63731f469cd5e1170
[INFO] running `Command { std: "docker" "start" "-a" "02067fccd84bfc2579784e1ea1540e3d89c20e8939aeecf63731f469cd5e1170", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking futures-util v0.3.16
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking async-process v1.2.0
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking potatonet-common v0.4.3
[INFO] [stderr]  Documenting potatonet-client v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> src/lib.rs:20:12
[INFO] [stdout]     |
[INFO] [stdout] 20  | use serde::export::PhantomData;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.127/src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | use self::__private as export;
[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 E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `potatonet-client`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name potatonet_client 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 anyhow=/opt/rustwide/target/debug/deps/libanyhow-e0c590a61c268547.rmeta --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-047cd5fc07d16ff4.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-7b56834d980bc615.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fb647d238d89ac37.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-0a4d6223677e039f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7bff07270bf989de.rmeta --extern potatonet_common=/opt/rustwide/target/debug/deps/libpotatonet_common-e54ac030e65a8d7c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ccfdf1e7cae6ba57.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-4ece376c8f76cd46.so --extern slab=/opt/rustwide/target/debug/deps/libslab-aa5f0aac88443109.rmeta --cap-lints=warn --crate-version 0.4.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "02067fccd84bfc2579784e1ea1540e3d89c20e8939aeecf63731f469cd5e1170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02067fccd84bfc2579784e1ea1540e3d89c20e8939aeecf63731f469cd5e1170", kill_on_drop: false }`
[INFO] [stdout] 02067fccd84bfc2579784e1ea1540e3d89c20e8939aeecf63731f469cd5e1170
