[INFO] cloning repository https://github.com/bidinzky/AdsServer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bidinzky/AdsServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbidinzky%2FAdsServer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbidinzky%2FAdsServer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0725318c3d087db946fd6a408100a995d38a1ab
[INFO] documenting bidinzky/AdsServer against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbidinzky%2FAdsServer" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bidinzky/AdsServer on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bidinzky/AdsServer
[INFO] finished tweaking git repo https://github.com/bidinzky/AdsServer
[INFO] tweaked toml for git repo https://github.com/bidinzky/AdsServer written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bidinzky/AdsServer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1fb16a3230adf0395803d83f587ab18e51eb3566f70233182712234160ebd6b
[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" "f1fb16a3230adf0395803d83f587ab18e51eb3566f70233182712234160ebd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fb16a3230adf0395803d83f587ab18e51eb3566f70233182712234160ebd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fb16a3230adf0395803d83f587ab18e51eb3566f70233182712234160ebd6b", kill_on_drop: false }`
[INFO] [stdout] f1fb16a3230adf0395803d83f587ab18e51eb3566f70233182712234160ebd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57408ebbcebf09c5d198c980a9ad7f330db3e63ea7dab5cb5305555ac39d42a6
[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" "57408ebbcebf09c5d198c980a9ad7f330db3e63ea7dab5cb5305555ac39d42a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]     Checking stable_deref_trait v1.1.0
[INFO] [stderr]     Checking crossbeam-utils v0.4.1
[INFO] [stderr]     Checking string v0.1.1
[INFO] [stderr]     Checking owning_ref v0.2.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking socket2 v0.3.7
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling actix-web v0.7.1
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking fern v0.5.6
[INFO] [stderr]     Checking aho-corasick v0.6.6
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking smallvec v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking tokio-timer v0.2.4
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking resolv-conf v0.6.1
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking url v1.7.1
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.5.1
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr]     Checking lock_api v0.1.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking tokio-io v0.1.7
[INFO] [stderr]     Checking http v0.1.8
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking regex v1.0.2
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking chrono v0.4.4
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking parking_lot v0.6.3
[INFO] [stderr]     Checking parking_lot v0.3.8
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking tokio-reactor v0.1.2
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking tokio-fs v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking chashmap v2.2.0
[INFO] [stderr]     Checking crossbeam-channel v0.2.3
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking tokio-udp v0.1.1
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-signal v0.2.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]     Checking trust-dns-proto v0.4.0
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking quick-xml v0.12.1
[INFO] [stderr]     Checking h2 v0.1.10
[INFO] [stderr]     Checking serde-hjson v0.8.1
[INFO] [stderr]     Checking minidom v0.9.1
[INFO] [stderr]     Checking config v0.9.0
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking trust-dns-resolver v0.9.0
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking actix v0.7.2
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]     Checking quickxml_to_serde v0.3.1
[INFO] [stderr]  Documenting ads_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(nll)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `ads_server`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name ads_server 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-4dbafac2cf46fcf3.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-7df4338dc3cdbc88.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-482a62d68c65274c.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-2b05739bf302422c.rmeta --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-985a276583efdcd6.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-8a47f5ee522b3921.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-3ede144bfc72907d.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-1fbe6bc9779d0304.rmeta --extern fern=/opt/rustwide/target/debug/deps/libfern-fe9b45b953679d69.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-edcf21cc271e62ee.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2749694bd4433225.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-b4b762691e170661.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-4740ed6ff254f840.rmeta --extern quickxml_to_serde=/opt/rustwide/target/debug/deps/libquickxml_to_serde-461b341534071e9b.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-561ee74b53f06521.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-6de1ef416a3f7d91.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-f473b9fd72874306.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3223391606d97819.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-6b115f545498b4ea.rmeta --extern tokio_codec=/opt/rustwide/target/debug/deps/libtokio_codec-ddd3a1714fec638c.rmeta --extern tokio_io=/opt/rustwide/target/debug/deps/libtokio_io-b5ef28d2739b19b1.rmeta --extern tokio_tcp=/opt/rustwide/target/debug/deps/libtokio_tcp-a7a8b978de550104.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "57408ebbcebf09c5d198c980a9ad7f330db3e63ea7dab5cb5305555ac39d42a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57408ebbcebf09c5d198c980a9ad7f330db3e63ea7dab5cb5305555ac39d42a6", kill_on_drop: false }`
[INFO] [stdout] 57408ebbcebf09c5d198c980a9ad7f330db3e63ea7dab5cb5305555ac39d42a6
