[INFO] cloning repository https://github.com/hobbsbros/hobbs-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobbsbros/hobbs-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobbsbros%2Fhobbs-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobbsbros%2Fhobbs-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6bcc0563e3a6a8eb981b38e56c2dd782b04d8c0
[INFO] documenting hobbsbros/hobbs-os against 1.85.0 for beta-1.86-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobbsbros%2Fhobbs-os" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hobbsbros/hobbs-os on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hobbsbros/hobbs-os
[INFO] finished tweaking git repo https://github.com/hobbsbros/hobbs-os
[INFO] tweaked toml for git repo https://github.com/hobbsbros/hobbs-os written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hobbsbros/hobbs-os 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" "+1.85.0" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c3569aa42561c6d126f2d3ee7464182f8f836c53b181d358b13d93620311481
[INFO] running `Command { std: "docker" "start" "-a" "9c3569aa42561c6d126f2d3ee7464182f8f836c53b181d358b13d93620311481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3569aa42561c6d126f2d3ee7464182f8f836c53b181d358b13d93620311481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3569aa42561c6d126f2d3ee7464182f8f836c53b181d358b13d93620311481", kill_on_drop: false }`
[INFO] [stdout] 9c3569aa42561c6d126f2d3ee7464182f8f836c53b181d358b13d93620311481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c7f49a31c9bc84bca860e7c2e57da724414e2a783f93a0f09f3dd6bb21fdd8
[INFO] running `Command { std: "docker" "start" "-a" "16c7f49a31c9bc84bca860e7c2e57da724414e2a783f93a0f09f3dd6bb21fdd8", kill_on_drop: false }`
[INFO] [stderr]  Documenting hobbs-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hobbs-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/inode.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         todo!();
[INFO] [stdout]    |         ------- any code following this expression is unreachable
[INFO] [stdout] 32 |
[INFO] [stdout] 33 |         output
[INFO] [stdout]    |         ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> src/inode.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut output = [0; INODE_SIZE];
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inode.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut output = [0; INODE_SIZE];
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/block.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Block {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_SIZE` is never used
[INFO] [stdout]  --> src/inode.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const INODE_SIZE: usize = MAX_FILENAME_LENGTH + POINTER_SIZE * MAX_POINTERS;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inode` is never constructed
[INFO] [stdout]   --> src/inode.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Inode {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_bytes` are never used
[INFO] [stdout]   --> src/inode.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Inode {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 19 |     /// Constructs a new inode.
[INFO] [stdout] 20 |     pub fn new(name: [char; MAX_FILENAME_LENGTH], pointers: [Option<Pointer>; MAX_POINTERS]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn to_bytes(&self) -> [Byte; INODE_SIZE] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/syslib/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "16c7f49a31c9bc84bca860e7c2e57da724414e2a783f93a0f09f3dd6bb21fdd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c7f49a31c9bc84bca860e7c2e57da724414e2a783f93a0f09f3dd6bb21fdd8", kill_on_drop: false }`
[INFO] [stdout] 16c7f49a31c9bc84bca860e7c2e57da724414e2a783f93a0f09f3dd6bb21fdd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4303f731764dc3195a071e8743172f2461de0595bdac86852cf1638a90b411d1
[INFO] running `Command { std: "docker" "start" "-a" "4303f731764dc3195a071e8743172f2461de0595bdac86852cf1638a90b411d1", kill_on_drop: false }`
[INFO] [stderr]  Documenting hobbs-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't generate documentation: No space left on device (os error 28)
[INFO] [stdout]   |
[INFO] [stdout]   = note: failed to create or modify "/opt/rustwide/target/doc/static.files/main-5f194d8c.js"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hobbs-os`
[INFO] running `Command { std: "docker" "inspect" "4303f731764dc3195a071e8743172f2461de0595bdac86852cf1638a90b411d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4303f731764dc3195a071e8743172f2461de0595bdac86852cf1638a90b411d1", kill_on_drop: false }`
[INFO] [stdout] 4303f731764dc3195a071e8743172f2461de0595bdac86852cf1638a90b411d1
