[INFO] cloning repository https://github.com/vasilakisfil/mac_addresses
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasilakisfil/mac_addresses" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasilakisfil%2Fmac_addresses", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasilakisfil%2Fmac_addresses'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbe3a707277f9499b8877806c6417bc243ecab89
[INFO] documenting vasilakisfil/mac_addresses against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasilakisfil%2Fmac_addresses" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vasilakisfil/mac_addresses 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/vasilakisfil/mac_addresses
[INFO] finished tweaking git repo https://github.com/vasilakisfil/mac_addresses
[INFO] tweaked toml for git repo https://github.com/vasilakisfil/mac_addresses written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/vasilakisfil/mac_addresses 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 64ecfbc75a0a7df70d7f014347aca256c0297d665658cca1cf62dba9c3961d25
[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" "64ecfbc75a0a7df70d7f014347aca256c0297d665658cca1cf62dba9c3961d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ecfbc75a0a7df70d7f014347aca256c0297d665658cca1cf62dba9c3961d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ecfbc75a0a7df70d7f014347aca256c0297d665658cca1cf62dba9c3961d25", kill_on_drop: false }`
[INFO] [stdout] 64ecfbc75a0a7df70d7f014347aca256c0297d665658cca1cf62dba9c3961d25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3cf5f1733439c9313c30b72e80444896e2d775b9bb2844375e21457cda83b1fa
[INFO] running `Command { std: "docker" "start" "-a" "3cf5f1733439c9313c30b72e80444896e2d775b9bb2844375e21457cda83b1fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]     Checking pnet_base v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling serde v1.0.100
[INFO] [stderr]    Compiling pnet v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]     Checking ipnet v2.0.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking pnet_sys v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking pnet_macros_support v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking dns-lookup v1.0.1
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking pnet_datalink v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]    Compiling pnet_packet v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]     Checking pnet_transport v0.22.0 (https://github.com/libpnet/libpnet#f34f2b04)
[INFO] [stderr]  Documenting mac_addresses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `ArpPacket` in this scope
[INFO] [stdout]   --> src/interface_scanner.rs:21:41
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn arp_destined_for_interface(arp: &ArpPacket, interface: &NetworkInterface) -> bool {
[INFO] [stdout]    |                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use crate::interface_scanner::ArpPacket;
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use pnet::packet::arp::ArpPacket;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NetworkInterface` in this scope
[INFO] [stdout]   --> src/interface_scanner.rs:21:64
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn arp_destined_for_interface(arp: &ArpPacket, interface: &NetworkInterface) -> bool {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use crate::interface_scanner::NetworkInterface;
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use pnet::datalink::NetworkInterface;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `mac_addresses`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name mac_addresses 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 dns_lookup=/opt/rustwide/target/debug/deps/libdns_lookup-efc445df748ea5d3.rmeta --extern ipnet=/opt/rustwide/target/debug/deps/libipnet-ab069a6af573962a.rmeta --extern ipnetwork=/opt/rustwide/target/debug/deps/libipnetwork-0677fe243fe1a4ae.rmeta --extern pnet=/opt/rustwide/target/debug/deps/libpnet-2661b155c1748bf0.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "3cf5f1733439c9313c30b72e80444896e2d775b9bb2844375e21457cda83b1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf5f1733439c9313c30b72e80444896e2d775b9bb2844375e21457cda83b1fa", kill_on_drop: false }`
[INFO] [stdout] 3cf5f1733439c9313c30b72e80444896e2d775b9bb2844375e21457cda83b1fa