[INFO] fetching crate symbolic-proguard 7.5.0...
[INFO] documenting symbolic-proguard-7.5.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate symbolic-proguard 7.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate symbolic-proguard 7.5.0 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 crates.io crate symbolic-proguard 7.5.0
[INFO] finished tweaking crates.io crate symbolic-proguard 7.5.0
[INFO] tweaked toml for crates.io crate symbolic-proguard 7.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 024c19d8f50f402744ea2ae8fab8da872f03d548e65e23d5f1a13b73d2eb3a2a
[INFO] running `Command { std: "docker" "start" "-a" "024c19d8f50f402744ea2ae8fab8da872f03d548e65e23d5f1a13b73d2eb3a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "024c19d8f50f402744ea2ae8fab8da872f03d548e65e23d5f1a13b73d2eb3a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024c19d8f50f402744ea2ae8fab8da872f03d548e65e23d5f1a13b73d2eb3a2a", kill_on_drop: false }`
[INFO] [stdout] 024c19d8f50f402744ea2ae8fab8da872f03d548e65e23d5f1a13b73d2eb3a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 237111af92ec118870a6603a5a0d5a733230cd61fecdf830bd842fbc0fcc399d
[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" "237111af92ec118870a6603a5a0d5a733230cd61fecdf830bd842fbc0fcc399d", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking debugid v0.7.2
[INFO] [stderr]     Checking proguard v4.0.1
[INFO] [stderr]     Checking symbolic-common v7.5.0
[INFO] [stderr]  Documenting symbolic-proguard v7.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "237111af92ec118870a6603a5a0d5a733230cd61fecdf830bd842fbc0fcc399d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237111af92ec118870a6603a5a0d5a733230cd61fecdf830bd842fbc0fcc399d", kill_on_drop: false }`
[INFO] [stdout] 237111af92ec118870a6603a5a0d5a733230cd61fecdf830bd842fbc0fcc399d