[INFO] cloning repository https://github.com/lily-mara/nanoproxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lily-mara/nanoproxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flily-mara%2Fnanoproxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flily-mara%2Fnanoproxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c05b97b3f6b80d06e5bd12edc923908769504224
[INFO] documenting lily-mara/nanoproxy against 1.55.0 for beta-1.56-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flily-mara%2Fnanoproxy" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lily-mara/nanoproxy on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lily-mara/nanoproxy
[INFO] finished tweaking git repo https://github.com/lily-mara/nanoproxy
[INFO] tweaked toml for git repo https://github.com/lily-mara/nanoproxy written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lily-mara/nanoproxy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded simple-mdns v0.2.1
[INFO] [stderr] Downloaded simple-dns v0.1.1
[INFO] [stderr] Downloaded wiremock v0.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7071d91ee0b6ac375faee0bef2806ce2ba8c5a04de8749426632cc95eb71858b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7071d91ee0b6ac375faee0bef2806ce2ba8c5a04de8749426632cc95eb71858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7071d91ee0b6ac375faee0bef2806ce2ba8c5a04de8749426632cc95eb71858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7071d91ee0b6ac375faee0bef2806ce2ba8c5a04de8749426632cc95eb71858b", kill_on_drop: false }`
[INFO] [stdout] 7071d91ee0b6ac375faee0bef2806ce2ba8c5a04de8749426632cc95eb71858b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fa4e0c5594f20e287d8d00f6043443a96bb2812686e0b9eefbfcd55fe218299
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8fa4e0c5594f20e287d8d00f6043443a96bb2812686e0b9eefbfcd55fe218299", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.73
[INFO] [stderr] Checking local-waker v0.1.1
[INFO] [stderr] Compiling zstd-safe v3.1.0+zstd.1.4.9
[INFO] [stderr] Checking language-tags v0.3.2
[INFO] [stderr] Checking tracing-core v0.1.18
[INFO] [stderr] Compiling nom v5.1.2
[INFO] [stderr] Checking bytestring v1.0.0
[INFO] [stderr] Checking actix-service v2.0.0
[INFO] [stderr] Checking bstr v0.2.16
[INFO] [stderr] Checking socket2 v0.4.0
[INFO] [stderr] Checking if-addrs v0.6.5
[INFO] [stderr] Checking ahash v0.7.4
[INFO] [stderr] Checking flate2 v1.0.20
[INFO] [stderr] Compiling zstd-sys v1.5.0+zstd.1.4.9
[INFO] [stderr] Compiling brotli-sys v0.3.2
[INFO] [stderr] Checking chrono v0.4.19
[INFO] [stderr] Checking serde-hjson v0.9.1
[INFO] [stderr] Checking sha-1 v0.9.6
[INFO] [stderr] Checking rand v0.8.4
[INFO] [stderr] Compiling chrono-tz v0.5.3
[INFO] [stderr] Checking actix-utils v3.0.0
[INFO] [stderr] Checking tracing-log v0.1.2
[INFO] [stderr] Checking globset v0.4.8
[INFO] [stderr] Checking ignore v0.4.18
[INFO] [stderr] Checking globwalk v0.8.1
[INFO] [stderr] Checking brotli2 v0.3.2
[INFO] [stderr] Compiling pest_generator v2.1.3
[INFO] [stderr] Compiling serde_derive v1.0.126
[INFO] [stderr] Compiling tokio-macros v1.3.0
[INFO] [stderr] Compiling futures-macro v0.3.15
[INFO] [stderr] Compiling time-macros-impl v0.1.2
[INFO] [stderr] Compiling actix-macros v0.2.1
[INFO] [stderr] Compiling tracing-attributes v0.1.15
[INFO] [stderr] Compiling pin-project-internal v1.0.7
[INFO] [stderr] Compiling derive_more v0.99.16
[INFO] [stderr] Compiling thiserror-impl v1.0.26
[INFO] [stderr] Compiling actix-web-codegen v0.5.0-beta.3
[INFO] [stderr] Compiling pest_derive v2.1.0
[INFO] [stderr] error: could not compile `pin-project-internal`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name pin_project_internal --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-project-internal-1.0.7/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=ad10a1f631e36590 -C extra-filename=-ad10a1f631e36590 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-283fad16493adf62.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-cf6158c23ff62a4c.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-b47821fec06c7d58.rlib --extern proc_macro --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8fa4e0c5594f20e287d8d00f6043443a96bb2812686e0b9eefbfcd55fe218299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa4e0c5594f20e287d8d00f6043443a96bb2812686e0b9eefbfcd55fe218299", kill_on_drop: false }`
[INFO] [stdout] 8fa4e0c5594f20e287d8d00f6043443a96bb2812686e0b9eefbfcd55fe218299