[INFO] updating cached repository https://github.com/LiQingMuBai/CBPTP
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97856ef4d9fcdae5a0c2de88e15b8dcce8cfcb33
[INFO] documenting LiQingMuBai/CBPTP against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiQingMuBai%2FCBPTP" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LiQingMuBai/CBPTP on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LiQingMuBai/CBPTP
[INFO] removed path dependency tonic from git repo https://github.com/LiQingMuBai/CBPTP
[INFO] removed path dependency tonic-build from git repo https://github.com/LiQingMuBai/CBPTP
[INFO] finished tweaking git repo https://github.com/LiQingMuBai/CBPTP
[INFO] tweaked toml for git repo https://github.com/LiQingMuBai/CBPTP written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/LiQingMuBai/CBPTP already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (tonic) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (tonic-build) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (tonic) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (tonic-build) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e5155e6159afb77487af12c3468fe3bf53bb9792eb1b348bf67b179e77eb439
[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" "4e5155e6159afb77487af12c3468fe3bf53bb9792eb1b348bf67b179e77eb439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e5155e6159afb77487af12c3468fe3bf53bb9792eb1b348bf67b179e77eb439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5155e6159afb77487af12c3468fe3bf53bb9792eb1b348bf67b179e77eb439", kill_on_drop: false }`
[INFO] [stdout] 4e5155e6159afb77487af12c3468fe3bf53bb9792eb1b348bf67b179e77eb439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a74cf14d86522ea11a663b6cdb77e5eada995151b1224587bc58596373522aa6
[INFO] running `Command { std: "docker" "start" "-a" "a74cf14d86522ea11a663b6cdb77e5eada995151b1224587bc58596373522aa6", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (tonic) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (tonic-build) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]     Checking bytes v0.5.5
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking pin-project-lite v0.1.7
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[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
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[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking tracing-core v0.1.10
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking sharded-slab v0.0.9
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling itertools v0.8.2
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[INFO] [stderr]     Checking rand_chacha v0.2.2
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[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking async-stream v0.2.1
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[INFO] [stderr]     Checking tokio-util v0.3.1
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[INFO] [stderr]     Checking tower-limit v0.3.1
[INFO] [stderr]     Checking tower-util v0.3.1
[INFO] [stderr]     Checking tower-ready-cache v0.3.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking tower-balance v0.3.0
[INFO] [stderr]     Checking tower v0.3.1
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking tracing-serde v0.1.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.7
[INFO] [stderr]     Checking tonic v0.2.1
[INFO] [stderr]  Documenting tonic-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `OUT_DIR` not defined
[INFO] [stdout]  --> src/cbptp/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tonic::include_proto!("cbptp");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `OUT_DIR` not defined
[INFO] [stdout]  --> src/cbptp/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tonic::include_proto!("cbptp");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cbptp::blockchain_client`
[INFO] [stdout]  --> src/cbptp/client.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cbptp::blockchain_client::BlockchainClient;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ could not find `blockchain_client` in `cbptp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cbptp::CbptpRequest`
[INFO] [stdout]  --> src/cbptp/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cbptp::CbptpRequest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no `CbptpRequest` in `cbptp`
[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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `tonic-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name cbptp_client src/cbptp/client.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-02864d8d56616571.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-ef7c0a444b79aa1c.rmeta --extern prost=/opt/rustwide/target/debug/deps/libprost-f957261254c2c911.rmeta --extern prost_types=/opt/rustwide/target/debug/deps/libprost_types-a97153ba42e4745a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-fce64284454765a2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3e0b4f16b207efde.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b0e9362f4bf5a067.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-26f37314e2f8b40a.rmeta --extern tonic=/opt/rustwide/target/debug/deps/libtonic-cfc74d7862118ad9.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-1e93f17ff56deaaf.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-f0c38efec456fd50.rmeta --extern tracing_attributes=/opt/rustwide/target/debug/deps/libtracing_attributes-35948a355030fe48.so --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-206dcc7b211b44a1.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-6e5fe90766fe69b1.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `cbptp::blockchain_server`
[INFO] [stdout]  --> src/cbptp/server.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cbptp::blockchain_server::{Blockchain, BlockchainServer};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ could not find `blockchain_server` in `cbptp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `cbptp::CbptpReply`, `cbptp::CbptpRequest`
[INFO] [stdout]  --> src/cbptp/server.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cbptp::{CbptpReply, CbptpRequest};
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^^^ no `CbptpRequest` in `cbptp`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             no `CbptpReply` in `cbptp`
[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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a74cf14d86522ea11a663b6cdb77e5eada995151b1224587bc58596373522aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74cf14d86522ea11a663b6cdb77e5eada995151b1224587bc58596373522aa6", kill_on_drop: false }`
[INFO] [stdout] a74cf14d86522ea11a663b6cdb77e5eada995151b1224587bc58596373522aa6