[INFO] fetching crate flowc 0.36.0...
[INFO] documenting flowc-0.36.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate flowc 0.36.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate flowc 0.36.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowc 0.36.0
[INFO] finished tweaking crates.io crate flowc 0.36.0
[INFO] tweaked toml for crates.io crate flowc 0.36.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate flowc 0.36.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", 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] 06825fabc1b0c3352b80006d183ff4c13a75edbbab79819423ad171efcf5e8e1
[INFO] running `Command { std: "docker" "start" "-a" "06825fabc1b0c3352b80006d183ff4c13a75edbbab79819423ad171efcf5e8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06825fabc1b0c3352b80006d183ff4c13a75edbbab79819423ad171efcf5e8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06825fabc1b0c3352b80006d183ff4c13a75edbbab79819423ad171efcf5e8e1", kill_on_drop: false }`
[INFO] [stdout] 06825fabc1b0c3352b80006d183ff4c13a75edbbab79819423ad171efcf5e8e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e82b32edb8d6805ac1de600d02afb41c461a55eff08e20928b030217f7f23fa
[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" "7e82b32edb8d6805ac1de600d02afb41c461a55eff08e20928b030217f7f23fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking openssl-sys v0.9.65
[INFO] [stderr]     Checking libz-sys v1.1.3
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking curl-sys v0.4.44+curl-7.77.0
[INFO] [stderr]     Checking curl v0.4.38
[INFO] [stderr]     Checking backtrace v0.3.60
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling shrinkwraprs v0.2.3
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking simpath v2.3.0
[INFO] [stderr]     Checking flowcore v0.36.0
[INFO] [stderr]     Checking flowc v0.36.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting flowc v0.36.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.19s
[INFO] running `Command { std: "docker" "inspect" "7e82b32edb8d6805ac1de600d02afb41c461a55eff08e20928b030217f7f23fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e82b32edb8d6805ac1de600d02afb41c461a55eff08e20928b030217f7f23fa", kill_on_drop: false }`
[INFO] [stdout] 7e82b32edb8d6805ac1de600d02afb41c461a55eff08e20928b030217f7f23fa
