[INFO] fetching crate runiq 1.1.4...
[INFO] documenting runiq-1.1.4 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate runiq 1.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate runiq 1.1.4 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 runiq 1.1.4
[INFO] finished tweaking crates.io crate runiq 1.1.4
[INFO] tweaked toml for crates.io crate runiq 1.1.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate runiq 1.1.4 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded scalable_bloom_filter v0.1.1
[INFO] [stderr]   Downloaded bytelines v2.2.2
[INFO] [stderr]   Downloaded xxhash2 v0.1.0
[INFO] [stderr]   Downloaded xxhash-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 031f32f195a7d2e2f47e043f901c0b5747d134718f25ca6211db0531b28faeeb
[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" "031f32f195a7d2e2f47e043f901c0b5747d134718f25ca6211db0531b28faeeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "031f32f195a7d2e2f47e043f901c0b5747d134718f25ca6211db0531b28faeeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031f32f195a7d2e2f47e043f901c0b5747d134718f25ca6211db0531b28faeeb", kill_on_drop: false }`
[INFO] [stdout] 031f32f195a7d2e2f47e043f901c0b5747d134718f25ca6211db0531b28faeeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c0775597f9eaa91163f5db429b2d2e1f1b8963f7f08f33c9b236de1bae5e295f
[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" "c0775597f9eaa91163f5db429b2d2e1f1b8963f7f08f33c9b236de1bae5e295f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]     Checking bytelines v2.2.2
[INFO] [stderr]     Checking scalable_bloom_filter v0.1.1
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling xxhash-sys v0.1.0
[INFO] [stderr]     Checking xxhash2 v0.1.0
[INFO] [stderr]  Documenting runiq v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "c0775597f9eaa91163f5db429b2d2e1f1b8963f7f08f33c9b236de1bae5e295f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0775597f9eaa91163f5db429b2d2e1f1b8963f7f08f33c9b236de1bae5e295f", kill_on_drop: false }`
[INFO] [stdout] c0775597f9eaa91163f5db429b2d2e1f1b8963f7f08f33c9b236de1bae5e295f