[INFO] cloning repository https://github.com/NikolaiMagnussen/rsswatch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikolaiMagnussen/rsswatch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaiMagnussen%2Frsswatch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaiMagnussen%2Frsswatch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09c09f5d0c1a846c1cd58198de5b6d7ea4d17001
[INFO] documenting NikolaiMagnussen/rsswatch against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolaiMagnussen%2Frsswatch" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikolaiMagnussen/rsswatch on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikolaiMagnussen/rsswatch
[INFO] finished tweaking git repo https://github.com/NikolaiMagnussen/rsswatch
[INFO] tweaked toml for git repo https://github.com/NikolaiMagnussen/rsswatch written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/NikolaiMagnussen/rsswatch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 800dfbd845b18f3cd8cff01d192a04c23027fd982e6451d30a1b5639451d1635
[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" "800dfbd845b18f3cd8cff01d192a04c23027fd982e6451d30a1b5639451d1635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "800dfbd845b18f3cd8cff01d192a04c23027fd982e6451d30a1b5639451d1635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800dfbd845b18f3cd8cff01d192a04c23027fd982e6451d30a1b5639451d1635", kill_on_drop: false }`
[INFO] [stdout] 800dfbd845b18f3cd8cff01d192a04c23027fd982e6451d30a1b5639451d1635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99ce076e2bf4ec4a8df96db267ff86d938c8f5db7fbaa50e9b9840a903cafefe
[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" "99ce076e2bf4ec4a8df96db267ff86d938c8f5db7fbaa50e9b9840a903cafefe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling openssl v0.10.21
[INFO] [stderr]    Compiling derive_builder v0.7.1
[INFO] [stderr]     Checking pipers v1.0.1
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.44
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking tokio v0.1.19
[INFO] [stderr]     Checking quick-xml v0.13.3
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking hyper v0.12.28
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking cookie_store v0.5.1
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.16
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling derive_builder_core v0.4.1
[INFO] [stderr]     Checking rss v1.7.0
[INFO] [stderr]  Documenting rsswatcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.23s
[INFO] running `Command { std: "docker" "inspect" "99ce076e2bf4ec4a8df96db267ff86d938c8f5db7fbaa50e9b9840a903cafefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ce076e2bf4ec4a8df96db267ff86d938c8f5db7fbaa50e9b9840a903cafefe", kill_on_drop: false }`
[INFO] [stdout] 99ce076e2bf4ec4a8df96db267ff86d938c8f5db7fbaa50e9b9840a903cafefe