[INFO] cloning repository https://github.com/weiforce/cake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weiforce/cake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiforce%2Fcake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiforce%2Fcake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6902dc9bcc20a69ebcd6548c247beb76bb766ab7
[INFO] documenting weiforce/cake against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiforce%2Fcake" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/weiforce/cake 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 git repo https://github.com/weiforce/cake
[INFO] finished tweaking git repo https://github.com/weiforce/cake
[INFO] tweaked toml for git repo https://github.com/weiforce/cake written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/weiforce/cake 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-sync-rustls v0.3.0-rc.5
[INFO] [stderr]   Downloaded u2f v0.1.6
[INFO] [stderr]   Downloaded structure v0.1.2
[INFO] [stderr]   Downloaded quoted_printable v0.4.1
[INFO] [stderr]   Downloaded structure-macro-impl v0.1.2
[INFO] [stderr]   Downloaded yubico v0.6.1
[INFO] [stderr]   Downloaded rmpv v0.4.1
[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] 4b6e39b1214e716b5c807041915787dc69e14ea12c0a95bdbe90314df419cf58
[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" "4b6e39b1214e716b5c807041915787dc69e14ea12c0a95bdbe90314df419cf58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b6e39b1214e716b5c807041915787dc69e14ea12c0a95bdbe90314df419cf58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b6e39b1214e716b5c807041915787dc69e14ea12c0a95bdbe90314df419cf58", kill_on_drop: false }`
[INFO] [stdout] 4b6e39b1214e716b5c807041915787dc69e14ea12c0a95bdbe90314df419cf58
[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] 1c5743c9a8ab96b63bcecd3e3ed3d5b1cb62e00b8175ba5b1e50c686ae11c87d
[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" "1c5743c9a8ab96b63bcecd3e3ed3d5b1cb62e00b8175ba5b1e50c686ae11c87d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling safemem v0.3.2
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]     Checking byte-tools v0.1.3
[INFO] [stderr]    Compiling indexmap v1.2.0
[INFO] [stderr]    Compiling bitwarden_rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking subtle v2.1.1
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking quoted_printable v0.4.1
[INFO] [stderr]     Checking data-encoding v2.1.2
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-dev (https://github.com/SergioBenitez/Rocket?rev=dbcb0a75b9556763ac3ab708f40c8f8ed75f1a1e#dbcb0a75)
[INFO] [stderr]    Compiling rocket v0.5.0-dev (https://github.com/SergioBenitez/Rocket?rev=dbcb0a75b9556763ac3ab708f40c8f8ed75f1a1e#dbcb0a75)
[INFO] [stdout] error: You need to enable one DB backend. To build with previous defaults do: cargo build --features sqlite
[INFO] [stdout]   --> build.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     compile_error!("You need to enable one DB backend. To build with previous defaults do: cargo build --features sqlite");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitwarden_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1c5743c9a8ab96b63bcecd3e3ed3d5b1cb62e00b8175ba5b1e50c686ae11c87d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5743c9a8ab96b63bcecd3e3ed3d5b1cb62e00b8175ba5b1e50c686ae11c87d", kill_on_drop: false }`
[INFO] [stdout] 1c5743c9a8ab96b63bcecd3e3ed3d5b1cb62e00b8175ba5b1e50c686ae11c87d