[INFO] cloning repository https://github.com/andrewgoacher/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewgoacher/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgoacher%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgoacher%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 679657b95a148d3996d058d18c69b22034921105
[INFO] documenting andrewgoacher/chip8 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewgoacher%2Fchip8" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewgoacher/chip8 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewgoacher/chip8
[INFO] finished tweaking git repo https://github.com/andrewgoacher/chip8
[INFO] tweaked toml for git repo https://github.com/andrewgoacher/chip8 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewgoacher/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ae7e87ed9c014a876b9cfb976b3b1a16a366cf02a27bcf0aca7a3c640e7320d
[INFO] running `Command { std: "docker" "start" "-a" "5ae7e87ed9c014a876b9cfb976b3b1a16a366cf02a27bcf0aca7a3c640e7320d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ae7e87ed9c014a876b9cfb976b3b1a16a366cf02a27bcf0aca7a3c640e7320d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae7e87ed9c014a876b9cfb976b3b1a16a366cf02a27bcf0aca7a3c640e7320d", kill_on_drop: false }`
[INFO] [stdout] 5ae7e87ed9c014a876b9cfb976b3b1a16a366cf02a27bcf0aca7a3c640e7320d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37c0ac81875825986a90e4375550e7a89e186fd32d5d3b955b5033fe5ac97156
[INFO] running `Command { std: "docker" "start" "-a" "37c0ac81875825986a90e4375550e7a89e186fd32d5d3b955b5033fe5ac97156", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]  Documenting chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `x`
[INFO] [stdout]  --> lib_chip/state/assembler/addops.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// Adds kk to register V[x]
[INFO] [stdout]   |                           ^ no item named `x` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0xF`
[INFO] [stdout]   --> lib_chip/opcode/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |     /// Set V[0xF] to a > b 
[INFO] [stdout]    |               ^^^ no item named `0xF` 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 `0xF`
[INFO] [stdout]   --> lib_chip/opcode/mod.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Set V[0xF] to b > a
[INFO] [stdout]    |               ^^^ no item named `0xF` 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 `x`
[INFO] [stdout]   --> lib_chip/opcode/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |     /// Set V[x] = rand(0,255) AND x
[INFO] [stdout]    |               ^ no item named `x` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "37c0ac81875825986a90e4375550e7a89e186fd32d5d3b955b5033fe5ac97156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c0ac81875825986a90e4375550e7a89e186fd32d5d3b955b5033fe5ac97156", kill_on_drop: false }`
[INFO] [stdout] 37c0ac81875825986a90e4375550e7a89e186fd32d5d3b955b5033fe5ac97156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 95b7b2551287bc99478bc80c22f5625df4a46484291748881f9baf831baea4c3
[INFO] running `Command { std: "docker" "start" "-a" "95b7b2551287bc99478bc80c22f5625df4a46484291748881f9baf831baea4c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]  Documenting chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `x`
[INFO] [stdout]  --> lib_chip/state/assembler/addops.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// Adds kk to register V[x]
[INFO] [stdout]   |                           ^ no item named `x` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0xF`
[INFO] [stdout]   --> lib_chip/opcode/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |     /// Set V[0xF] to a > b 
[INFO] [stdout]    |               ^^^ no item named `0xF` 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 `0xF`
[INFO] [stdout]   --> lib_chip/opcode/mod.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Set V[0xF] to b > a
[INFO] [stdout]    |               ^^^ no item named `0xF` 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 `x`
[INFO] [stdout]   --> lib_chip/opcode/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |     /// Set V[x] = rand(0,255) AND x
[INFO] [stdout]    |               ^ no item named `x` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "95b7b2551287bc99478bc80c22f5625df4a46484291748881f9baf831baea4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b7b2551287bc99478bc80c22f5625df4a46484291748881f9baf831baea4c3", kill_on_drop: false }`
[INFO] [stdout] 95b7b2551287bc99478bc80c22f5625df4a46484291748881f9baf831baea4c3