[INFO] fetching crate denumic 0.1.0...
[INFO] documenting denumic-0.1.0 against 1.85.0 for beta-1.86-rustdoc-1
[INFO] extracting crate denumic 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate denumic 0.1.0 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 crates.io crate denumic 0.1.0
[INFO] finished tweaking crates.io crate denumic 0.1.0
[INFO] tweaked toml for crates.io crate denumic 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 463615e77f59ad515dfe37ad510b0724f356ace4f88c593f8b24d5b93145e05b
[INFO] running `Command { std: "docker" "start" "-a" "463615e77f59ad515dfe37ad510b0724f356ace4f88c593f8b24d5b93145e05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "463615e77f59ad515dfe37ad510b0724f356ace4f88c593f8b24d5b93145e05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463615e77f59ad515dfe37ad510b0724f356ace4f88c593f8b24d5b93145e05b", kill_on_drop: false }`
[INFO] [stdout] 463615e77f59ad515dfe37ad510b0724f356ace4f88c593f8b24d5b93145e05b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f50eb04063016a0361ae4c91406b749488138bb9a9e92a491a8f32c2c7669f2b
[INFO] running `Command { std: "docker" "start" "-a" "f50eb04063016a0361ae4c91406b749488138bb9a9e92a491a8f32c2c7669f2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking unicode-ident v1.0.17
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking syn v2.0.98
[INFO] [stderr]  Documenting denumic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/denumic/index.html
[INFO] running `Command { std: "docker" "inspect" "f50eb04063016a0361ae4c91406b749488138bb9a9e92a491a8f32c2c7669f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f50eb04063016a0361ae4c91406b749488138bb9a9e92a491a8f32c2c7669f2b", kill_on_drop: false }`
[INFO] [stdout] f50eb04063016a0361ae4c91406b749488138bb9a9e92a491a8f32c2c7669f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 908cc61a021c27178f8b14d4740c2a2e0b15d840a0942d1c1c6a210c8a668450
[INFO] running `Command { std: "docker" "start" "-a" "908cc61a021c27178f8b14d4740c2a2e0b15d840a0942d1c1c6a210c8a668450", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr] error: failed to run custom build command for `proc-macro2 v1.0.93`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/proc-macro2-49fa2c3b8155cbe1/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(fuzzing)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(no_is_available)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(no_literal_byte_character)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(no_literal_c_string)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(no_source_text)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(proc_macro_span)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(procmacro2_backtrace)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(procmacro2_nightly_testing)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(procmacro2_semver_exempt)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(randomize_layout)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(span_locations)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(super_unstable)
[INFO] [stderr]   cargo:rustc-check-cfg=cfg(wrap_proc_macro)
[INFO] [stderr]   cargo:rustc-cfg=procmacro2_semver_exempt
[INFO] [stderr]   cargo:rustc-cfg=span_locations
[INFO] [stderr]   cargo:rerun-if-changed=build/probe.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Failed to create /opt/rustwide/target/debug/build/proc-macro2-5e693910bdbe3102/out/probe: No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "908cc61a021c27178f8b14d4740c2a2e0b15d840a0942d1c1c6a210c8a668450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908cc61a021c27178f8b14d4740c2a2e0b15d840a0942d1c1c6a210c8a668450", kill_on_drop: false }`
[INFO] [stdout] 908cc61a021c27178f8b14d4740c2a2e0b15d840a0942d1c1c6a210c8a668450