[INFO] fetching crate av-ivf 0.2.1...
[INFO] documenting av-ivf-0.2.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate av-ivf 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate av-ivf 0.2.1 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 av-ivf 0.2.1
[INFO] finished tweaking crates.io crate av-ivf 0.2.1
[INFO] tweaked toml for crates.io crate av-ivf 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate av-ivf 0.2.1 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] ff998ad6bb9744068a3020d16feab79e5cc668b9d4a15d71bd77ed59d53207ac
[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" "ff998ad6bb9744068a3020d16feab79e5cc668b9d4a15d71bd77ed59d53207ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff998ad6bb9744068a3020d16feab79e5cc668b9d4a15d71bd77ed59d53207ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff998ad6bb9744068a3020d16feab79e5cc668b9d4a15d71bd77ed59d53207ac", kill_on_drop: false }`
[INFO] [stdout] ff998ad6bb9744068a3020d16feab79e5cc668b9d4a15d71bd77ed59d53207ac
[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] de4bebfc9aa7eb5a2b0ce66eb16f81d8c62cf95c38eb532426ab7cc6cc915bb3
[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" "de4bebfc9aa7eb5a2b0ce66eb16f81d8c62cf95c38eb532426ab7cc6cc915bb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking av-data v0.2.1
[INFO] [stderr]     Checking av-bitstream v0.1.2
[INFO] [stderr]     Checking av-format v0.3.0
[INFO] [stderr]  Documenting av-ivf v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.71s
[INFO] running `Command { std: "docker" "inspect" "de4bebfc9aa7eb5a2b0ce66eb16f81d8c62cf95c38eb532426ab7cc6cc915bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4bebfc9aa7eb5a2b0ce66eb16f81d8c62cf95c38eb532426ab7cc6cc915bb3", kill_on_drop: false }`
[INFO] [stdout] de4bebfc9aa7eb5a2b0ce66eb16f81d8c62cf95c38eb532426ab7cc6cc915bb3