[INFO] fetching crate sp-arithmetic 2.0.0...
[INFO] documenting sp-arithmetic-2.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate sp-arithmetic 2.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sp-arithmetic 2.0.0 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 sp-arithmetic 2.0.0
[INFO] finished tweaking crates.io crate sp-arithmetic 2.0.0
[INFO] tweaked toml for crates.io crate sp-arithmetic 2.0.0 written to /workspace/builds/worker-12/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-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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b84a195d6fa80f7f7914eaae060f7a07196cba54bce06b00cb4af1f4db4865c
[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" "2b84a195d6fa80f7f7914eaae060f7a07196cba54bce06b00cb4af1f4db4865c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b84a195d6fa80f7f7914eaae060f7a07196cba54bce06b00cb4af1f4db4865c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b84a195d6fa80f7f7914eaae060f7a07196cba54bce06b00cb4af1f4db4865c", kill_on_drop: false }`
[INFO] [stdout] 2b84a195d6fa80f7f7914eaae060f7a07196cba54bce06b00cb4af1f4db4865c
[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" "+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] 47ba1ab35bf2a3994c0cc4d7bde8b7e03c7809c60e5f66ed9d591086a3023405
[INFO] running `Command { std: "docker" "start" "-a" "47ba1ab35bf2a3994c0cc4d7bde8b7e03c7809c60e5f66ed9d591086a3023405", kill_on_drop: false }`
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.2
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]  Documenting sp-arithmetic v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.87s
[INFO] running `Command { std: "docker" "inspect" "47ba1ab35bf2a3994c0cc4d7bde8b7e03c7809c60e5f66ed9d591086a3023405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ba1ab35bf2a3994c0cc4d7bde8b7e03c7809c60e5f66ed9d591086a3023405", kill_on_drop: false }`
[INFO] [stdout] 47ba1ab35bf2a3994c0cc4d7bde8b7e03c7809c60e5f66ed9d591086a3023405
