[INFO] fetching crate dssim-core 2.11.4...
[INFO] documenting dssim-core-2.11.4 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate dssim-core 2.11.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dssim-core 2.11.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dssim-core 2.11.4
[INFO] finished tweaking crates.io crate dssim-core 2.11.4
[INFO] tweaked toml for crates.io crate dssim-core 2.11.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d404b14027de630e1b8b7f6fa9ba89e68ff251220fefc5f94064bbb7f3778804
[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" "d404b14027de630e1b8b7f6fa9ba89e68ff251220fefc5f94064bbb7f3778804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d404b14027de630e1b8b7f6fa9ba89e68ff251220fefc5f94064bbb7f3778804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d404b14027de630e1b8b7f6fa9ba89e68ff251220fefc5f94064bbb7f3778804", kill_on_drop: false }`
[INFO] [stdout] d404b14027de630e1b8b7f6fa9ba89e68ff251220fefc5f94064bbb7f3778804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e23ef3bbf1b25549f3ac92b30d000677a60837eb991ac75145baffc062b1408
[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" "9e23ef3bbf1b25549f3ac92b30d000677a60837eb991ac75145baffc062b1408", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]     Checking imgref v1.7.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]  Documenting dssim-core v2.11.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "9e23ef3bbf1b25549f3ac92b30d000677a60837eb991ac75145baffc062b1408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e23ef3bbf1b25549f3ac92b30d000677a60837eb991ac75145baffc062b1408", kill_on_drop: false }`
[INFO] [stdout] 9e23ef3bbf1b25549f3ac92b30d000677a60837eb991ac75145baffc062b1408
