[INFO] cloning repository https://github.com/leah3393/invaders_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leah3393/invaders_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleah3393%2Finvaders_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleah3393%2Finvaders_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9561718c80030476ea821d56237ea62bc93b98a
[INFO] documenting leah3393/invaders_emulator against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleah3393%2Finvaders_emulator" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leah3393/invaders_emulator on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leah3393/invaders_emulator
[INFO] finished tweaking git repo https://github.com/leah3393/invaders_emulator
[INFO] tweaked toml for git repo https://github.com/leah3393/invaders_emulator written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/leah3393/invaders_emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35c9e05dda1f85aac6b6cbd4a0bd4d323bf8b6851fbe02603df25c0456322308
[INFO] running `Command { std: "docker" "start" "-a" "35c9e05dda1f85aac6b6cbd4a0bd4d323bf8b6851fbe02603df25c0456322308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35c9e05dda1f85aac6b6cbd4a0bd4d323bf8b6851fbe02603df25c0456322308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c9e05dda1f85aac6b6cbd4a0bd4d323bf8b6851fbe02603df25c0456322308", kill_on_drop: false }`
[INFO] [stdout] 35c9e05dda1f85aac6b6cbd4a0bd4d323bf8b6851fbe02603df25c0456322308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bc38749a264e3499b659e21adb4519d54f985b58a7a1c549ddf2137b3a06f16
[INFO] running `Command { std: "docker" "start" "-a" "3bc38749a264e3499b659e21adb4519d54f985b58a7a1c549ddf2137b3a06f16", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]  Documenting intel_8080_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/disassembler/parser.rs:5:61
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse(filename: &str, mem_size: usize) -> io::Result<(Vec<u8>)> {
[INFO] [stdout]   |                                                             ^       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub fn parse(filename: &str, mem_size: usize) -> io::Result<(Vec<u8>)> {
[INFO] [stdout] 5 + pub fn parse(filename: &str, mem_size: usize) -> io::Result<Vec<u8>> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "3bc38749a264e3499b659e21adb4519d54f985b58a7a1c549ddf2137b3a06f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc38749a264e3499b659e21adb4519d54f985b58a7a1c549ddf2137b3a06f16", kill_on_drop: false }`
[INFO] [stdout] 3bc38749a264e3499b659e21adb4519d54f985b58a7a1c549ddf2137b3a06f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ac2cf19631668f84637e4f504ae0a1bd3ee674e42d71be8a915db10806e3475c
[INFO] running `Command { std: "docker" "start" "-a" "ac2cf19631668f84637e4f504ae0a1bd3ee674e42d71be8a915db10806e3475c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]     Checking strum v0.15.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]  Documenting intel_8080_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/disassembler/parser.rs:5:61
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn parse(filename: &str, mem_size: usize) -> io::Result<(Vec<u8>)> {
[INFO] [stdout]   |                                                             ^       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 - pub fn parse(filename: &str, mem_size: usize) -> io::Result<(Vec<u8>)> {
[INFO] [stdout] 5 + pub fn parse(filename: &str, mem_size: usize) -> io::Result<Vec<u8>> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `Command { std: "docker" "inspect" "ac2cf19631668f84637e4f504ae0a1bd3ee674e42d71be8a915db10806e3475c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2cf19631668f84637e4f504ae0a1bd3ee674e42d71be8a915db10806e3475c", kill_on_drop: false }`
[INFO] [stdout] ac2cf19631668f84637e4f504ae0a1bd3ee674e42d71be8a915db10806e3475c