[INFO] fetching crate chariot_drs 0.1.2...
[INFO] documenting chariot_drs-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate chariot_drs 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate chariot_drs 0.1.2 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 chariot_drs 0.1.2
[INFO] finished tweaking crates.io crate chariot_drs 0.1.2
[INFO] tweaked toml for crates.io crate chariot_drs 0.1.2 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8fa681a0caad912cc3ae9147f058875ab5d170b0af4d8f19d845283ca3e80a27
[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" "8fa681a0caad912cc3ae9147f058875ab5d170b0af4d8f19d845283ca3e80a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa681a0caad912cc3ae9147f058875ab5d170b0af4d8f19d845283ca3e80a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa681a0caad912cc3ae9147f058875ab5d170b0af4d8f19d845283ca3e80a27", kill_on_drop: false }`
[INFO] [stdout] 8fa681a0caad912cc3ae9147f058875ab5d170b0af4d8f19d845283ca3e80a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] cc2cbea272c4ccb7a7f6009b2ecb3c5b1dbea9e62799189b61b4e9c3f644b2c1
[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" "cc2cbea272c4ccb7a7f6009b2ecb3c5b1dbea9e62799189b61b4e9c3f644b2c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking chariot_io_tools v0.1.4
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]  Documenting chariot_drs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "cc2cbea272c4ccb7a7f6009b2ecb3c5b1dbea9e62799189b61b4e9c3f644b2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2cbea272c4ccb7a7f6009b2ecb3c5b1dbea9e62799189b61b4e9c3f644b2c1", kill_on_drop: false }`
[INFO] [stdout] cc2cbea272c4ccb7a7f6009b2ecb3c5b1dbea9e62799189b61b4e9c3f644b2c1