[INFO] fetching crate git-features 0.4.0...
[INFO] documenting git-features-0.4.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate git-features 0.4.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate git-features 0.4.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git-features 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate git-features 0.4.0
[INFO] tweaked toml for crates.io crate git-features 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-12/source/tests/hash.rs
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ee6f94e36e45114a3d900c7e87c23e0f7ad707a4f72bd328a12245ea2801072
[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" "6ee6f94e36e45114a3d900c7e87c23e0f7ad707a4f72bd328a12245ea2801072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ee6f94e36e45114a3d900c7e87c23e0f7ad707a4f72bd328a12245ea2801072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee6f94e36e45114a3d900c7e87c23e0f7ad707a4f72bd328a12245ea2801072", kill_on_drop: false }`
[INFO] [stdout] 6ee6f94e36e45114a3d900c7e87c23e0f7ad707a4f72bd328a12245ea2801072
[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" "+beta-2020-08-29" "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] ce51db1b8b656f6d4f39616f937a9e207f25ee1a3ff0625e350bb33883be4642
[INFO] running `Command { std: "docker" "start" "-a" "ce51db1b8b656f6d4f39616f937a9e207f25ee1a3ff0625e350bb33883be4642", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/hash.rs
[INFO] [stderr]     Checking human_format v1.0.3
[INFO] [stderr]     Checking prodash v9.0.0
[INFO] [stderr]  Documenting git-features v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "ce51db1b8b656f6d4f39616f937a9e207f25ee1a3ff0625e350bb33883be4642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce51db1b8b656f6d4f39616f937a9e207f25ee1a3ff0625e350bb33883be4642", kill_on_drop: false }`
[INFO] [stdout] ce51db1b8b656f6d4f39616f937a9e207f25ee1a3ff0625e350bb33883be4642