[INFO] cloning repository https://github.com/deciduously/roll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deciduously/roll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Froll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Froll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8ea83862f499bd2b8228d9487ac9905d207d1e3
[INFO] documenting deciduously/roll against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Froll" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deciduously/roll on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deciduously/roll
[INFO] finished tweaking git repo https://github.com/deciduously/roll
[INFO] tweaked toml for git repo https://github.com/deciduously/roll written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/deciduously/roll already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0209efe6c03f0f3d8154a35f5bd5cdaec385bd41fdc004b5d69bc091d5f78d7e
[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" "0209efe6c03f0f3d8154a35f5bd5cdaec385bd41fdc004b5d69bc091d5f78d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0209efe6c03f0f3d8154a35f5bd5cdaec385bd41fdc004b5d69bc091d5f78d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0209efe6c03f0f3d8154a35f5bd5cdaec385bd41fdc004b5d69bc091d5f78d7e", kill_on_drop: false }`
[INFO] [stdout] 0209efe6c03f0f3d8154a35f5bd5cdaec385bd41fdc004b5d69bc091d5f78d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10dbf610768852a85eca5b7a228809369bade3fc09275655c506c7b9dd0c6784
[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" "10dbf610768852a85eca5b7a228809369bade3fc09275655c506c7b9dd0c6784", kill_on_drop: false }`
[INFO] [stderr]     Checking arc-swap v0.3.6
[INFO] [stderr]    Compiling flate2-crc v0.1.1
[INFO] [stderr]     Checking askama_escape v0.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]     Checking regex-syntax v0.6.3
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]    Compiling actix-web v0.7.14
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking r2d2 v0.8.3
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking resolv-conf v0.6.1
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking signal-hook v0.1.6
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.13
[INFO] [stderr]     Checking flate2 v1.0.5
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking dotenv v0.8.0
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking regex v1.0.6
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling dotenv_codegen_impl v0.1.0
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking dotenv_codegen v0.11.0
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking diesel v1.3.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0
[INFO] [stderr]     Checking actix v0.7.7
[INFO] [stderr]     Checking actix-net v0.2.4
[INFO] [stderr]     Checking r2d2-diesel v1.0.0
[INFO] [stderr]  Documenting roll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/db.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const DATABASE_URL: &str = dotenv!("DATABASE_URL");
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: environment variable `DATABASE_URL` not defined
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> src/db.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const DATABASE_URL: &str = dotenv!("DATABASE_URL");
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `roll`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name roll src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-c4117d9269410108.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-abb070b9904671bf.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-95e57fb726743ca6.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-8a9cda5d3b35c82b.rmeta --extern dotenv_codegen=/opt/rustwide/target/debug/deps/libdotenv_codegen-e611206dd906b368.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-4178002e2f50a665.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-5d797f6a1e42331e.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-c13831a3591610fd.rmeta --extern r2d2_diesel=/opt/rustwide/target/debug/deps/libr2d2_diesel-f05c035ac091fda0.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-2c10afc7c12f08d4.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-75d27a27943a1479.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ae9757fb3383e0dc.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-4311042155686df5.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3ac439a55bac0068.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "10dbf610768852a85eca5b7a228809369bade3fc09275655c506c7b9dd0c6784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10dbf610768852a85eca5b7a228809369bade3fc09275655c506c7b9dd0c6784", kill_on_drop: false }`
[INFO] [stdout] 10dbf610768852a85eca5b7a228809369bade3fc09275655c506c7b9dd0c6784