[INFO] cloning repository https://github.com/Jessepan123456/DNS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jessepan123456/DNS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJessepan123456%2FDNS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJessepan123456%2FDNS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99d3ce4e73eb9b8f38f0966126006197f285b46d
[INFO] documenting Jessepan123456/DNS against 1.100.0-beta.1 for beta-rustdoc-1.100
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJessepan123456%2FDNS" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jessepan123456/DNS
[INFO] finished tweaking git repo https://github.com/Jessepan123456/DNS
[INFO] tweaked toml for git repo https://github.com/Jessepan123456/DNS written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jessepan123456/DNS on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jessepan123456/DNS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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
[ERROR] error running command: no output for 300 seconds
[INFO] documenting Jessepan123456/DNS against 1.100.0-beta.1 for beta-rustdoc-1.100
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJessepan123456%2FDNS" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jessepan123456/DNS
[INFO] finished tweaking git repo https://github.com/Jessepan123456/DNS
[INFO] tweaked toml for git repo https://github.com/Jessepan123456/DNS written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jessepan123456/DNS on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jessepan123456/DNS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46
[INFO] running `Command { std: "docker" "start" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting DNS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking DNS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `DNS` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `dns`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                   ^ no item named `3` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `6`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                         ^ no item named `6` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                                  ^ no item named `3` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:40
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                                        ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/DNS/Body/dnsrecord.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 buffer.write_u8(text_bytes.len() as u8);  
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 let _ = buffer.write_u8(text_bytes.len() as u8);  
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                       ^ no item named `3` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `6`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:45
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                             ^ no item named `6` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:54
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                                      ^ no item named `3` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                                            ^ no item named `0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/DNS/index.html and 2 other files
[INFO] running `Command { std: "docker" "inspect" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting DNS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                   ^ no item named `3` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `6`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                         ^ no item named `6` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                                  ^ no item named `3` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]   --> src/DNS/packetbuffer.rs:84:40
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Example: [3]www[6]google[3]com[0] and append
[INFO] [stdout]    |                                        ^ no item named `0` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                       ^ no item named `3` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `6`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:45
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                             ^ no item named `6` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:54
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                                      ^ no item named `3` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/DNS/packetbuffer.rs:194:60
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Example: www.google.com into [3]www[6]google[3]com[0]
[INFO] [stdout]     |                                                            ^ no item named `0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/DNS/index.html
[INFO] running `Command { std: "docker" "inspect" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46", kill_on_drop: false }`
[INFO] [stdout] 887972cd316117e83920bf8454674b174345b775f493ff35d08a554421304f46
