[INFO] fetching crate fastax 1.4.0...
[INFO] documenting fastax-1.4.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate fastax 1.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate fastax 1.4.0 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 fastax 1.4.0
[INFO] finished tweaking crates.io crate fastax 1.4.0
[INFO] tweaked toml for crates.io crate fastax 1.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate fastax 1.4.0 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 loggerv v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c72490b6d904d7b7a2d584643034ba243b0ba33e53a26a103d61f72794124b0f
[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" "c72490b6d904d7b7a2d584643034ba243b0ba33e53a26a103d61f72794124b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72490b6d904d7b7a2d584643034ba243b0ba33e53a26a103d61f72794124b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72490b6d904d7b7a2d584643034ba243b0ba33e53a26a103d61f72794124b0f", kill_on_drop: false }`
[INFO] [stdout] c72490b6d904d7b7a2d584643034ba243b0ba33e53a26a103d61f72794124b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2cacda2a5fa8f240d5c438b01da3afcb596ea5307b27198d3fe49b29d676d6b4
[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" "2cacda2a5fa8f240d5c438b01da3afcb596ea5307b27198d3fe49b29d676d6b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling libsqlite3-sys v0.11.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking flate2 v1.0.12
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking loggerv v0.7.2
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rusqlite v0.16.0
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.3
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking ftp v3.0.1
[INFO] [stderr]  Documenting fastax v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.54s
[INFO] running `Command { std: "docker" "inspect" "2cacda2a5fa8f240d5c438b01da3afcb596ea5307b27198d3fe49b29d676d6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cacda2a5fa8f240d5c438b01da3afcb596ea5307b27198d3fe49b29d676d6b4", kill_on_drop: false }`
[INFO] [stdout] 2cacda2a5fa8f240d5c438b01da3afcb596ea5307b27198d3fe49b29d676d6b4