[INFO] fetching crate cerbero 0.0.5...
[INFO] documenting cerbero-0.0.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cerbero 0.0.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cerbero 0.0.5 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 cerbero 0.0.5
[INFO] finished tweaking crates.io crate cerbero 0.0.5
[INFO] tweaked toml for crates.io crate cerbero 0.0.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate cerbero 0.0.5 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 kerberos_asn1 v0.0.8
[INFO] [stderr]   Downloaded md4 v0.8.0
[INFO] [stderr]   Downloaded ms_dtyp v0.0.3
[INFO] [stderr]   Downloaded ms_samr v0.0.2
[INFO] [stderr]   Downloaded kerberos_crypto v0.0.2
[INFO] [stderr]   Downloaded ms_adts v0.0.1
[INFO] [stderr]   Downloaded kerberos_constants v0.0.6
[INFO] [stderr]   Downloaded kerbeiros v0.2.2
[INFO] [stderr]   Downloaded red_asn1 v0.3.3
[INFO] [stderr]   Downloaded kerberos_ccache v0.0.7
[INFO] [stderr]   Downloaded kerberos_crypto v0.3.5
[INFO] [stderr]   Downloaded red_asn1_derive v0.2.1
[INFO] [stderr]   Downloaded ms_pac v0.0.4
[INFO] [stderr]   Downloaded kerberos_asn1 v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 0700f72ef0d9bd6b127dc611f76a4e999271a2172c7500af431b176a36c80eeb
[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" "0700f72ef0d9bd6b127dc611f76a4e999271a2172c7500af431b176a36c80eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0700f72ef0d9bd6b127dc611f76a4e999271a2172c7500af431b176a36c80eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0700f72ef0d9bd6b127dc611f76a4e999271a2172c7500af431b176a36c80eeb", kill_on_drop: false }`
[INFO] [stdout] 0700f72ef0d9bd6b127dc611f76a4e999271a2172c7500af431b176a36c80eeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 59faa7fe0a293ec08e75db1aeb0c030720f8b2698fe49f12d1a07c020cb2dc7e
[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" "59faa7fe0a293ec08e75db1aeb0c030720f8b2698fe49f12d1a07c020cb2dc7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling object v0.19.0
[INFO] [stderr]     Checking kerberos_constants v0.0.6
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking ms_dtyp v0.0.3
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking ms_adts v0.0.1
[INFO] [stderr]     Checking ms_samr v0.0.2
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking ms_pac v0.0.4
[INFO] [stderr]     Checking dns-lookup v1.0.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking md4 v0.8.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]     Checking red_asn1 v0.3.3
[INFO] [stderr]     Checking stderrlog v0.4.3
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking kerberos_crypto v0.0.2
[INFO] [stderr]     Checking kerberos_crypto v0.3.5
[INFO] [stderr]    Compiling red_asn1_derive v0.2.1
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking kerberos_asn1 v0.2.0
[INFO] [stderr]     Checking kerberos_asn1 v0.0.8
[INFO] [stderr]     Checking kerberos_ccache v0.0.7
[INFO] [stderr]     Checking kerbeiros v0.2.2
[INFO] [stderr]  Documenting cerbero v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "59faa7fe0a293ec08e75db1aeb0c030720f8b2698fe49f12d1a07c020cb2dc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59faa7fe0a293ec08e75db1aeb0c030720f8b2698fe49f12d1a07c020cb2dc7e", kill_on_drop: false }`
[INFO] [stdout] 59faa7fe0a293ec08e75db1aeb0c030720f8b2698fe49f12d1a07c020cb2dc7e