[INFO] fetching crate freefare 0.2.0...
[INFO] documenting freefare-0.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate freefare 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate freefare 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate freefare 0.2.0
[INFO] finished tweaking crates.io crate freefare 0.2.0
[INFO] tweaked toml for crates.io crate freefare 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded freefare-sys v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20051e641260ceb739f1047baf41189c77f1eb58d2335615de1e8a1d1f369a03
[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" "20051e641260ceb739f1047baf41189c77f1eb58d2335615de1e8a1d1f369a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20051e641260ceb739f1047baf41189c77f1eb58d2335615de1e8a1d1f369a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20051e641260ceb739f1047baf41189c77f1eb58d2335615de1e8a1d1f369a03", kill_on_drop: false }`
[INFO] [stdout] 20051e641260ceb739f1047baf41189c77f1eb58d2335615de1e8a1d1f369a03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-10-09" "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] 35e6069c100851c4a6b13258b3adcb72e6feeaefff1fbc70f2a98283eddad257
[INFO] running `Command { std: "docker" "start" "-a" "35e6069c100851c4a6b13258b3adcb72e6feeaefff1fbc70f2a98283eddad257", kill_on_drop: false }`
[INFO] [stderr]     Checking nfc-sys v0.1.5
[INFO] [stderr]     Checking freefare-sys v0.2.0
[INFO] [stderr]  Documenting freefare v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "35e6069c100851c4a6b13258b3adcb72e6feeaefff1fbc70f2a98283eddad257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e6069c100851c4a6b13258b3adcb72e6feeaefff1fbc70f2a98283eddad257", kill_on_drop: false }`
[INFO] [stdout] 35e6069c100851c4a6b13258b3adcb72e6feeaefff1fbc70f2a98283eddad257
