[INFO] fetching crate wascc-streams-redis 0.3.0...
[INFO] documenting wascc-streams-redis-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate wascc-streams-redis 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate wascc-streams-redis 0.3.0 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 wascc-streams-redis 0.3.0
[INFO] finished tweaking crates.io crate wascc-streams-redis 0.3.0
[INFO] tweaked toml for crates.io crate wascc-streams-redis 0.3.0 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0365d202c0e1a7e1198fdc18fb1dbb1bbbd4b36e018a75451de000544108e9cd
[INFO] running `Command { std: "docker" "start" "-a" "0365d202c0e1a7e1198fdc18fb1dbb1bbbd4b36e018a75451de000544108e9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0365d202c0e1a7e1198fdc18fb1dbb1bbbd4b36e018a75451de000544108e9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0365d202c0e1a7e1198fdc18fb1dbb1bbbd4b36e018a75451de000544108e9cd", kill_on_drop: false }`
[INFO] [stdout] 0365d202c0e1a7e1198fdc18fb1dbb1bbbd4b36e018a75451de000544108e9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a8e1bfaf328f3fd29a9a5eb541cffb3b38442792e7f46128586ec09fe07a98ae
[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" "a8e1bfaf328f3fd29a9a5eb541cffb3b38442792e7f46128586ec09fe07a98ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking polling v0.1.7
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking async-io v0.1.11
[INFO] [stderr]     Checking wascc-codec v0.7.2
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking combine v4.3.1
[INFO] [stderr]     Checking redis v0.16.0
[INFO] [stderr]     Checking redis-streams v0.1.1
[INFO] [stderr]  Documenting wascc-streams-redis v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.97s
[INFO] running `Command { std: "docker" "inspect" "a8e1bfaf328f3fd29a9a5eb541cffb3b38442792e7f46128586ec09fe07a98ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e1bfaf328f3fd29a9a5eb541cffb3b38442792e7f46128586ec09fe07a98ae", kill_on_drop: false }`
[INFO] [stdout] a8e1bfaf328f3fd29a9a5eb541cffb3b38442792e7f46128586ec09fe07a98ae