[INFO] updating cached repository https://github.com/klu-dev/socks5-tunnel
[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] e77a5da2ceb14fa6870007e62577692ccc5b452d
[INFO] documenting klu-dev/socks5-tunnel against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklu-dev%2Fsocks5-tunnel" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/klu-dev/socks5-tunnel 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/klu-dev/socks5-tunnel
[INFO] removed path dependency crypto from git repo https://github.com/klu-dev/socks5-tunnel
[INFO] removed path dependency memsocket from git repo https://github.com/klu-dev/socks5-tunnel
[INFO] finished tweaking git repo https://github.com/klu-dev/socks5-tunnel
[INFO] tweaked toml for git repo https://github.com/klu-dev/socks5-tunnel written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/klu-dev/socks5-tunnel 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--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-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" "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] da557bdc42e6bb3f9b9718b233d36f6fdfaf507dd09954a66ceb15ccdabfee26
[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" "da557bdc42e6bb3f9b9718b233d36f6fdfaf507dd09954a66ceb15ccdabfee26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da557bdc42e6bb3f9b9718b233d36f6fdfaf507dd09954a66ceb15ccdabfee26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da557bdc42e6bb3f9b9718b233d36f6fdfaf507dd09954a66ceb15ccdabfee26", kill_on_drop: false }`
[INFO] [stdout] da557bdc42e6bb3f9b9718b233d36f6fdfaf507dd09954a66ceb15ccdabfee26
[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" "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] [stdout] f9a7e29b333811f82a4db3376bdb2ea4e621ce8c824a35828c7b25ebae2ed489
[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" "f9a7e29b333811f82a4db3376bdb2ea4e621ce8c824a35828c7b25ebae2ed489", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures v0.1.29
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking keccak v0.1.0
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[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
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[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking bs58 v0.3.1
[INFO] [stderr]     Checking crypto v0.1.2
[INFO] [stderr]     Checking chacha20-poly1305-aead v0.1.2
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking thread_local v1.0.1
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
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[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking clap v2.33.1
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking aho-corasick v0.7.13
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[INFO] [stderr]     Checking bytes v0.4.12
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[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v1.0.33
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[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
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[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking digest v0.8.1
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[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking multihash v0.10.1
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking memsocket v0.1.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking curve25519-dalek v2.1.0
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking parity-multiaddr v0.8.0
[INFO] [stderr]  Documenting socks5-tunnel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `crypto::traits`, `crypto::x25519`
[INFO] [stdout]   --> src/main.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crypto::{traits::ValidKey, x25519};
[INFO] [stdout]    |              ^^^^^^            ^^^^^^ no `x25519` in the root
[INFO] [stdout]    |              |
[INFO] [stdout]    |              could not find `traits` in `crypto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crypto::x25519`
[INFO] [stdout]  --> src/build_transport.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crypto::x25519::{PrivateKey, PublicKey};
[INFO] [stdout]   |             ^^^^^^ could not find `x25519` in `crypto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crypto::x25519`
[INFO] [stdout]  --> src/command.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crypto::x25519::{PrivateKey, PublicKey};
[INFO] [stdout]   |             ^^^^^^ could not find `x25519` in `crypto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crypto::x25519`
[INFO] [stdout]  --> src/end_node.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crypto::x25519::{PrivateKey, PublicKey};
[INFO] [stdout]   |             ^^^^^^ could not find `x25519` in `crypto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crypto::x25519`, `crypto::ValidKey`
[INFO] [stdout]   --> src/noise.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crypto::{x25519, ValidKey};
[INFO] [stdout]    |              ^^^^^^  ^^^^^^^^ no `ValidKey` in the root
[INFO] [stdout]    |              |
[INFO] [stdout]    |              no `x25519` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crypto::x25519`
[INFO] [stdout]  --> src/start_node.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crypto::x25519::{PrivateKey, PublicKey};
[INFO] [stdout]   |             ^^^^^^ could not find `x25519` in `crypto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `memsocket::MemoryListener`, `memsocket::MemorySocket`
[INFO] [stdout]  --> src/transport/memory.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use memsocket::{MemoryListener, MemorySocket};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^ no `MemorySocket` in the root
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 no `MemoryListener` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 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 `socks5-tunnel`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name socks5_tunnel src/main.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-0ba752fab3aaaf6a.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-2c8bd4119e293cb6.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-07df780a17356392.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-f7e9c263af463cbd.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-946462fd75a8de4f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-e04bd98e4312a1ab.rmeta --extern memsocket=/opt/rustwide/target/debug/deps/libmemsocket-8bb5aef220ae9872.rmeta --extern parity_multiaddr=/opt/rustwide/target/debug/deps/libparity_multiaddr-80ba673c8eef766d.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-41e9b74a1dc86407.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-3ab3bfa30110ec03.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3e0b4f16b207efde.rmeta --extern snow=/opt/rustwide/target/debug/deps/libsnow-f9e8e9ef8b67c813.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-c2c5e39162c2ea41.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-86d18e31ff5eb2c1.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-dd2d4746439d20af.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-c2ecc6c9d2471aa1.rmeta --extern x25519_dalek=/opt/rustwide/target/debug/deps/libx25519_dalek-ea9feaae7fae44bc.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "f9a7e29b333811f82a4db3376bdb2ea4e621ce8c824a35828c7b25ebae2ed489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a7e29b333811f82a4db3376bdb2ea4e621ce8c824a35828c7b25ebae2ed489", kill_on_drop: false }`
[INFO] [stdout] f9a7e29b333811f82a4db3376bdb2ea4e621ce8c824a35828c7b25ebae2ed489