[INFO] fetching crate eternal-macro 0.2.1...
[INFO] documenting eternal-macro-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate eternal-macro 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate eternal-macro 0.2.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eternal-macro 0.2.1
[INFO] finished tweaking crates.io crate eternal-macro 0.2.1
[INFO] tweaked toml for crates.io crate eternal-macro 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--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 copyless v0.1.5
[INFO] [stderr]   Downloaded trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]   Downloaded flate2 v1.0.17
[INFO] [stderr]   Downloaded enum-as-inner v0.3.3
[INFO] [stderr]   Downloaded trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]   Downloaded rustls v0.16.0
[INFO] [stderr]   Downloaded eternal-macro v0.2.1
[INFO] [stderr]   Downloaded eternal v0.3.2
[INFO] [stderr]   Downloaded widestring v0.4.2
[INFO] [stderr]   Downloaded kayrx-macro v0.2.1
[INFO] [stderr]   Downloaded arc-swap v0.4.7
[INFO] [stderr]   Downloaded webpki-roots v0.17.0
[INFO] [stderr]   Downloaded kayrx v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdc7d79f3961468275028c6ff5dc9bc73a5124bb7f776150587dc9c8148b8477
[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" "cdc7d79f3961468275028c6ff5dc9bc73a5124bb7f776150587dc9c8148b8477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdc7d79f3961468275028c6ff5dc9bc73a5124bb7f776150587dc9c8148b8477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc7d79f3961468275028c6ff5dc9bc73a5124bb7f776150587dc9c8148b8477", kill_on_drop: false }`
[INFO] [stdout] cdc7d79f3961468275028c6ff5dc9bc73a5124bb7f776150587dc9c8148b8477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb92d3f5c5962d2801174bf03967d21fd508d524a49e6c359244486071e41766
[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" "fb92d3f5c5962d2801174bf03967d21fd508d524a49e6c359244486071e41766", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v1.0.39
[INFO] [stderr]  Documenting eternal-macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
[INFO] running `Command { std: "docker" "inspect" "fb92d3f5c5962d2801174bf03967d21fd508d524a49e6c359244486071e41766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb92d3f5c5962d2801174bf03967d21fd508d524a49e6c359244486071e41766", kill_on_drop: false }`
[INFO] [stdout] fb92d3f5c5962d2801174bf03967d21fd508d524a49e6c359244486071e41766