[INFO] cloning repository https://github.com/cuervo-blanco/piano_keys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuervo-blanco/piano_keys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuervo-blanco%2Fpiano_keys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuervo-blanco%2Fpiano_keys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffee4f3ba8ba435fcbbf91e7db4490b145ea3713
[INFO] documenting cuervo-blanco/piano_keys against 1.86.0 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuervo-blanco%2Fpiano_keys" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cuervo-blanco/piano_keys on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cuervo-blanco/piano_keys
[INFO] finished tweaking git repo https://github.com/cuervo-blanco/piano_keys
[INFO] tweaked toml for git repo https://github.com/cuervo-blanco/piano_keys written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cuervo-blanco/piano_keys 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66d00af72a641c4e306477cb4b37ab41a7fc2d824b9a53022126e1e647ceea0d
[INFO] running `Command { std: "docker" "start" "-a" "66d00af72a641c4e306477cb4b37ab41a7fc2d824b9a53022126e1e647ceea0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66d00af72a641c4e306477cb4b37ab41a7fc2d824b9a53022126e1e647ceea0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d00af72a641c4e306477cb4b37ab41a7fc2d824b9a53022126e1e647ceea0d", kill_on_drop: false }`
[INFO] [stdout] 66d00af72a641c4e306477cb4b37ab41a7fc2d824b9a53022126e1e647ceea0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ae6e3c0ce7890d562e9ae96d2ba871373803780977b98bdc81215bb9d1dafcd
[INFO] running `Command { std: "docker" "start" "-a" "2ae6e3c0ce7890d562e9ae96d2ba871373803780977b98bdc81215bb9d1dafcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling xml-rs v0.8.21
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]    Compiling cc v1.1.13
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling minifb v0.27.0
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]  Documenting piano_keys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking piano_keys 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/rustdoc-6c3ea77c.css"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `piano_keys`
[INFO] running `Command { std: "docker" "inspect" "2ae6e3c0ce7890d562e9ae96d2ba871373803780977b98bdc81215bb9d1dafcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae6e3c0ce7890d562e9ae96d2ba871373803780977b98bdc81215bb9d1dafcd", kill_on_drop: false }`
[INFO] [stdout] 2ae6e3c0ce7890d562e9ae96d2ba871373803780977b98bdc81215bb9d1dafcd