[INFO] fetching crate lodepng 3.2.2...
[INFO] documenting lodepng-3.2.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate lodepng 3.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lodepng 3.2.2 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 lodepng 3.2.2
[INFO] finished tweaking crates.io crate lodepng 3.2.2
[INFO] tweaked toml for crates.io crate lodepng 3.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate lodepng 3.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e79775a6fb812ed2e8613d163ded91971a08024070b27601e15d91078454e927
[INFO] running `Command { std: "docker" "start" "-a" "e79775a6fb812ed2e8613d163ded91971a08024070b27601e15d91078454e927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e79775a6fb812ed2e8613d163ded91971a08024070b27601e15d91078454e927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79775a6fb812ed2e8613d163ded91971a08024070b27601e15d91078454e927", kill_on_drop: false }`
[INFO] [stdout] e79775a6fb812ed2e8613d163ded91971a08024070b27601e15d91078454e927
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6e850014c57fd8c571f53147337504b503896d0969790a17357669ee1dae15f0
[INFO] running `Command { std: "docker" "start" "-a" "6e850014c57fd8c571f53147337504b503896d0969790a17357669ee1dae15f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bytemuck v1.3.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.4.0
[INFO] [stderr]     Checking rgb v0.8.23
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]  Documenting lodepng v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "6e850014c57fd8c571f53147337504b503896d0969790a17357669ee1dae15f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e850014c57fd8c571f53147337504b503896d0969790a17357669ee1dae15f0", kill_on_drop: false }`
[INFO] [stdout] 6e850014c57fd8c571f53147337504b503896d0969790a17357669ee1dae15f0
