[INFO] fetching crate jenkins_sample_lib 0.0.3...
[INFO] documenting jenkins_sample_lib-0.0.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate jenkins_sample_lib 0.0.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate jenkins_sample_lib 0.0.3 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 jenkins_sample_lib 0.0.3
[INFO] finished tweaking crates.io crate jenkins_sample_lib 0.0.3
[INFO] tweaked toml for crates.io crate jenkins_sample_lib 0.0.3 written to /workspace/builds/worker-12/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-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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14c743b669af737260ebd110edb3b7f919407d16ccd201b5897dfc109028006c
[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" "14c743b669af737260ebd110edb3b7f919407d16ccd201b5897dfc109028006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14c743b669af737260ebd110edb3b7f919407d16ccd201b5897dfc109028006c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c743b669af737260ebd110edb3b7f919407d16ccd201b5897dfc109028006c", kill_on_drop: false }`
[INFO] [stdout] 14c743b669af737260ebd110edb3b7f919407d16ccd201b5897dfc109028006c
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b6ad38c55452f6ed49950dafc9a5184131f14a92c5c83807a80dcc2df8924d3
[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" "4b6ad38c55452f6ed49950dafc9a5184131f14a92c5c83807a80dcc2df8924d3", kill_on_drop: false }`
[INFO] [stderr]  Documenting jenkins_sample_lib v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "4b6ad38c55452f6ed49950dafc9a5184131f14a92c5c83807a80dcc2df8924d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6ad38c55452f6ed49950dafc9a5184131f14a92c5c83807a80dcc2df8924d3", kill_on_drop: false }`
[INFO] [stdout] 4b6ad38c55452f6ed49950dafc9a5184131f14a92c5c83807a80dcc2df8924d3