[INFO] fetching crate confined_encoding_derive 0.9.0-alpha.2...
[INFO] documenting confined_encoding_derive-0.9.0-alpha.2 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate confined_encoding_derive 0.9.0-alpha.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate confined_encoding_derive 0.9.0-alpha.2 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 crates.io crate confined_encoding_derive 0.9.0-alpha.2
[INFO] finished tweaking crates.io crate confined_encoding_derive 0.9.0-alpha.2
[INFO] tweaked toml for crates.io crate confined_encoding_derive 0.9.0-alpha.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding amplify_syn v1.1.6 (available: v2.0.1)
[INFO] [stderr]       Adding compiletest_rs v0.9.0 (available: v0.11.2)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.100)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tester v0.9.1
[INFO] [stderr]   Downloaded compiletest_rs v0.9.0
[INFO] [stderr]   Downloaded encoding_derive_helpers v2.0.0-alpha.2
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 484da3b7848d666c55a6d7b5605e60b6d1be3d0e8b524df3395b717a286ec271
[INFO] running `Command { std: "docker" "start" "-a" "484da3b7848d666c55a6d7b5605e60b6d1be3d0e8b524df3395b717a286ec271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "484da3b7848d666c55a6d7b5605e60b6d1be3d0e8b524df3395b717a286ec271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484da3b7848d666c55a6d7b5605e60b6d1be3d0e8b524df3395b717a286ec271", kill_on_drop: false }`
[INFO] [stdout] 484da3b7848d666c55a6d7b5605e60b6d1be3d0e8b524df3395b717a286ec271
[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: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] 60a5152f10b36572a0ff6017df804c13a8c687cc62af0efa6154d5716fe647ec
[INFO] running `Command { std: "docker" "start" "-a" "60a5152f10b36572a0ff6017df804c13a8c687cc62af0efa6154d5716fe647ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking amplify_num v0.4.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.3
[INFO] [stderr]     Checking amplify v3.14.2
[INFO] [stderr]     Checking encoding_derive_helpers v2.0.0-alpha.2
[INFO] [stderr]  Documenting confined_encoding_derive v0.9.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/confined_encoding_derive-56acd4c83a95fb70/doc-lib-confined_encoding_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "60a5152f10b36572a0ff6017df804c13a8c687cc62af0efa6154d5716fe647ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a5152f10b36572a0ff6017df804c13a8c687cc62af0efa6154d5716fe647ec", kill_on_drop: false }`
[INFO] [stdout] 60a5152f10b36572a0ff6017df804c13a8c687cc62af0efa6154d5716fe647ec