[INFO] fetching crate hypertask_config_file_opener 0.2.0...
[INFO] documenting hypertask_config_file_opener-0.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate hypertask_config_file_opener 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hypertask_config_file_opener 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 hypertask_config_file_opener 0.2.0
[INFO] finished tweaking crates.io crate hypertask_config_file_opener 0.2.0
[INFO] tweaked toml for crates.io crate hypertask_config_file_opener 0.2.0 written to /workspace/builds/worker-3/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] 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 hypertask_engine v0.2.0
[INFO] [stderr]   Downloaded platform-dirs v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 09b2aef41add94ce4582bbe2ff422c5f0a49839a6268fbcf89f25e5e631a9465
[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" "09b2aef41add94ce4582bbe2ff422c5f0a49839a6268fbcf89f25e5e631a9465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09b2aef41add94ce4582bbe2ff422c5f0a49839a6268fbcf89f25e5e631a9465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b2aef41add94ce4582bbe2ff422c5f0a49839a6268fbcf89f25e5e631a9465", kill_on_drop: false }`
[INFO] [stdout] 09b2aef41add94ce4582bbe2ff422c5f0a49839a6268fbcf89f25e5e631a9465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 203d1f47b3db32f74d4839d829e9e195438623099a7488752e1c886afe20e134
[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" "203d1f47b3db32f74d4839d829e9e195438623099a7488752e1c886afe20e134", kill_on_drop: false }`
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking platform-dirs v0.2.0
[INFO] [stderr]     Checking hypertask_engine v0.2.0
[INFO] [stderr]  Documenting hypertask_config_file_opener v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "203d1f47b3db32f74d4839d829e9e195438623099a7488752e1c886afe20e134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203d1f47b3db32f74d4839d829e9e195438623099a7488752e1c886afe20e134", kill_on_drop: false }`
[INFO] [stdout] 203d1f47b3db32f74d4839d829e9e195438623099a7488752e1c886afe20e134
