[INFO] cloning repository https://github.com/grenewode/fledge-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grenewode/fledge-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrenewode%2Ffledge-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrenewode%2Ffledge-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebf817ab685cf88a32f67f1094eb0572fe4511fa
[INFO] documenting grenewode/fledge-server against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrenewode%2Ffledge-server" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grenewode/fledge-server on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grenewode/fledge-server
[INFO] finished tweaking git repo https://github.com/grenewode/fledge-server
[INFO] tweaked toml for git repo https://github.com/grenewode/fledge-server written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/grenewode/fledge-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-uds v0.2.2
[INFO] [stderr]   Downloaded actix v0.7.4
[INFO] [stderr]   Downloaded htmlescape v0.3.1
[INFO] [stderr]   Downloaded trust-dns-resolver v0.9.1
[INFO] [stderr]   Downloaded actix_derive v0.3.0
[INFO] [stderr]   Downloaded cpython v0.2.1
[INFO] [stderr]   Downloaded serde_json v1.0.31
[INFO] [stderr]   Downloaded tokio-signal v0.2.5
[INFO] [stderr]   Downloaded python3-sys v0.2.1
[INFO] [stderr]   Downloaded actix-web v0.7.8
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.7
[INFO] [stderr]   Downloaded trust-dns-proto v0.4.0
[INFO] [stderr]   Downloaded ring v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 123f95f28d9fce433bb83e5c24a600d440ccf5d8435bc5f59939fb67e617a03a
[INFO] running `Command { std: "docker" "start" "-a" "123f95f28d9fce433bb83e5c24a600d440ccf5d8435bc5f59939fb67e617a03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123f95f28d9fce433bb83e5c24a600d440ccf5d8435bc5f59939fb67e617a03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123f95f28d9fce433bb83e5c24a600d440ccf5d8435bc5f59939fb67e617a03a", kill_on_drop: false }`
[INFO] [stdout] 123f95f28d9fce433bb83e5c24a600d440ccf5d8435bc5f59939fb67e617a03a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5218857ac74ef7712f2e8fd02ba5fde03a44f397ec3fcd90819811c84ebfe4c
[INFO] running `Command { std: "docker" "start" "-a" "b5218857ac74ef7712f2e8fd02ba5fde03a44f397ec3fcd90819811c84ebfe4c", kill_on_drop: false }`
[INFO] [stderr]     Checking futures v0.1.24
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling actix-web v0.7.8
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking url v1.7.1
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.6.0
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking serde_urlencoded v0.5.3
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]     Checking tokio-io v0.1.9
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking mime v0.3.9
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking flate2 v1.0.2
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]     Checking tokio-timer v0.2.7
[INFO] [stderr]     Checking tokio-current-thread v0.1.3
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.2
[INFO] [stderr]     Checking tokio-signal v0.2.5
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking trust-dns-proto v0.4.0
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]     Checking trust-dns-resolver v0.9.1
[INFO] [stderr]    Compiling python3-sys v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking actix v0.7.4
[INFO] [stderr]  Documenting fledge-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `Node` is defined multiple times
[INFO] [stdout]   --> src/node.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Node {
[INFO] [stdout]    | --------------- previous definition of the type `Node` here
[INFO] [stdout] ...
[INFO] [stdout] 60 | pub trait Node {
[INFO] [stdout]    | ^^^^^^^^^^^^^^ `Node` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Node`
[INFO] [stdout]   --> src/extensions/base.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Node for ValueNode {
[INFO] [stdout]    |      ^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Node`
[INFO] [stdout]   --> src/extensions/python.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Node for PythonNode {
[INFO] [stdout]    |      ^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Node`
[INFO] [stdout]   --> src/node.rs:85:25
[INFO] [stdout]    |
[INFO] [stdout] 85 |     node: Arc<Mutex<dyn Node + Send + Sync>>,
[INFO] [stdout]    |                         ^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout] help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
[INFO] [stdout]   --> src/node.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 |     node: Arc<Mutex<dyn Node + Send + Sync>>,
[INFO] [stdout]    |                         ----   ^^^^   ^^^^ ...because of these bounds
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         expected this type to be a trait...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Node`
[INFO] [stdout]   --> src/node.rs:87:51
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn create_app(name: &str, node: Arc<Mutex<dyn Node + Send + Sync>>) -> App<NodeApp> {
[INFO] [stdout]    |                                                   ^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout] help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
[INFO] [stdout]   --> src/node.rs:87:58
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn create_app(name: &str, node: Arc<Mutex<dyn Node + Send + Sync>>) -> App<NodeApp> {
[INFO] [stdout]    |                                                   ----   ^^^^   ^^^^ ...because of these bounds
[INFO] [stdout]    |                                                   |
[INFO] [stdout]    |                                                   expected this type to be a trait...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Node`
[INFO] [stdout]   --> src/main.rs:61:70
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn make_node(&self, settings: &AppSettings) -> Arc<Mutex<dyn Node + Send + Sync>> {
[INFO] [stdout]    |                                                                      ^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout] help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
[INFO] [stdout]   --> src/main.rs:61:77
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn make_node(&self, settings: &AppSettings) -> Arc<Mutex<dyn Node + Send + Sync>> {
[INFO] [stdout]    |                                                                      ----   ^^^^   ^^^^ ...because of these bounds
[INFO] [stdout]    |                                                                      |
[INFO] [stdout]    |                                                                      expected this type to be a trait...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Node`
[INFO] [stdout]    --> src/main.rs:121:54
[INFO] [stdout]     |
[INFO] [stdout] 121 |         static ref NODES: Vec<(String, Arc<Mutex<dyn Node + Send + Sync>>)> = {
[INFO] [stdout]     |                                                      ^^^^ not a trait
[INFO] [stdout]     |
[INFO] [stdout] help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
[INFO] [stdout]    --> src/main.rs:121:61
[INFO] [stdout]     |
[INFO] [stdout] 121 |         static ref NODES: Vec<(String, Arc<Mutex<dyn Node + Send + Sync>>)> = {
[INFO] [stdout]     |                                                      ----   ^^^^   ^^^^ ...because of these bounds
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      expected this type to be a trait...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fledge-server`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name fledge_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_web=/opt/rustwide/target/debug/deps/libactix_web-fbc01911f99fdeee.rmeta --extern cpython=/opt/rustwide/target/debug/deps/libcpython-62d21b1b6058df82.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-89b3244eebce8bbe.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-70e39c4d097b4616.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-d67e811cc8285c2e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-6317c957c543d48f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4ed9ffdc1760f803.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-ccacbfe7b985b7e3.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-bc51a7e7e812c182.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "b5218857ac74ef7712f2e8fd02ba5fde03a44f397ec3fcd90819811c84ebfe4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5218857ac74ef7712f2e8fd02ba5fde03a44f397ec3fcd90819811c84ebfe4c", kill_on_drop: false }`
[INFO] [stdout] b5218857ac74ef7712f2e8fd02ba5fde03a44f397ec3fcd90819811c84ebfe4c
