[INFO] fetching crate starship 0.44.0...
[INFO] documenting starship-0.44.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate starship 0.44.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate starship 0.44.0 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 starship 0.44.0
[INFO] finished tweaking crates.io crate starship 0.44.0
[INFO] tweaked toml for crates.io crate starship 0.44.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate starship 0.44.0 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded starship_module_config_derive v0.1.1
[INFO] [stderr]   Downloaded sysinfo v0.14.9
[INFO] [stderr]   Downloaded os_info v2.0.6
[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" "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] 5c2b1d27db19290bb813b270f06ba2b6bc84c2d21c89b46c2d583bfea09c912f
[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" "5c2b1d27db19290bb813b270f06ba2b6bc84c2d21c89b46c2d583bfea09c912f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2b1d27db19290bb813b270f06ba2b6bc84c2d21c89b46c2d583bfea09c912f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2b1d27db19290bb813b270f06ba2b6bc84c2d21c89b46c2d583bfea09c912f", kill_on_drop: false }`
[INFO] [stdout] 5c2b1d27db19290bb813b270f06ba2b6bc84c2d21c89b46c2d583bfea09c912f
[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" "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] 85f1434f86532145bc795e5fe17f6768b4483d6fedcc383439e51a78e7cb48a2
[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" "85f1434f86532145bc795e5fe17f6768b4483d6fedcc383439e51a78e7cb48a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling battery v0.7.5
[INFO] [stderr]    Compiling sysinfo v0.14.9
[INFO] [stderr]     Checking utf8-width v0.1.3
[INFO] [stderr]     Checking path-slash v0.1.3
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking uom v0.26.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling starship_module_config_derive v0.1.1
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]     Checking byte-unit v4.0.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking gethostname v0.2.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.12.7+1.0.0
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking git2 v0.13.6
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking os_info v2.0.6
[INFO] [stderr]     Checking attohttpc v0.15.0
[INFO] [stderr]  Documenting starship v0.44.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] running `Command { std: "docker" "inspect" "85f1434f86532145bc795e5fe17f6768b4483d6fedcc383439e51a78e7cb48a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f1434f86532145bc795e5fe17f6768b4483d6fedcc383439e51a78e7cb48a2", kill_on_drop: false }`
[INFO] [stdout] 85f1434f86532145bc795e5fe17f6768b4483d6fedcc383439e51a78e7cb48a2