[INFO] cloning repository https://github.com/EwanValentine/rust-paxos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EwanValentine/rust-paxos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEwanValentine%2Frust-paxos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEwanValentine%2Frust-paxos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 331d29815f2185dbbd6fbdf372b89bc6427bd5ef
[INFO] documenting EwanValentine/rust-paxos against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEwanValentine%2Frust-paxos" "/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/EwanValentine/rust-paxos on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EwanValentine/rust-paxos
[INFO] finished tweaking git repo https://github.com/EwanValentine/rust-paxos
[INFO] tweaked toml for git repo https://github.com/EwanValentine/rust-paxos written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/EwanValentine/rust-paxos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fastrand v1.3.2
[INFO] [stderr]   Downloaded smol v0.1.18
[INFO] [stderr]   Downloaded parking v1.0.3
[INFO] [stderr]   Downloaded cc v1.0.56
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.14
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fea4ebb14fc18c37e06c0490dc5a7d1da9c0e612b5f17d59d6e641e7174f5bfb
[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" "fea4ebb14fc18c37e06c0490dc5a7d1da9c0e612b5f17d59d6e641e7174f5bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fea4ebb14fc18c37e06c0490dc5a7d1da9c0e612b5f17d59d6e641e7174f5bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea4ebb14fc18c37e06c0490dc5a7d1da9c0e612b5f17d59d6e641e7174f5bfb", kill_on_drop: false }`
[INFO] [stdout] fea4ebb14fc18c37e06c0490dc5a7d1da9c0e612b5f17d59d6e641e7174f5bfb
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a0edcd1be5000fba9901d849cabd52358914c60e0c1441450345f1907688d8
[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" "98a0edcd1be5000fba9901d849cabd52358914c60e0c1441450345f1907688d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cache-padded v1.1.0
[INFO] [stderr]     Checking parking v1.0.3
[INFO] [stderr]     Checking fastrand v1.3.2
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking concurrent-queue v1.1.1
[INFO] [stderr]     Checking kv-log-macro v1.0.6
[INFO] [stderr]     Checking blocking v0.4.6
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking async-std v1.6.2
[INFO] [stderr]  Documenting paxos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/transport/transport.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn connect<T>(addr: String) -> std::io::Result<(T)>;
[INFO] [stdout]   |                                                  ^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/transport/transport.rs:9:62
[INFO] [stdout]   |
[INFO] [stdout] 9 |   fn connect_with_stream<T, S>(stream: S) -> std::io::Result<(T)>;
[INFO] [stdout]   |                                                              ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/transport/transport.rs:25:60
[INFO] [stdout]    |
[INFO] [stdout] 25 |   pub fn connect<T>(self, addr: String) -> std::io::Result<(T)> {
[INFO] [stdout]    |                                                            ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/transport/transport.rs:30:72
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn connect_with_stream<T, S>(self, stream: S) -> std::io::Result<(T)> {
[INFO] [stdout]    |                                                                        ^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0049]: method `connect` has 0 type parameters but its trait declaration has 1 type parameter
[INFO] [stdout]   --> src/transport/tcp.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn connect(addr: String) -> Self {
[INFO] [stdout]    |               ^ found 0 type parameters
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/transport/transport.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout] 8  |   fn connect<T>(addr: String) -> std::io::Result<(T)>;
[INFO] [stdout]    |              - expected 1 type parameter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0049]: method `connect_with_stream` has 0 type parameters but its trait declaration has 2 type parameters
[INFO] [stdout]   --> src/transport/tcp.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn connect_with_stream(stream: &'a TcpStream) -> Self {
[INFO] [stdout]    |                           ^ found 0 type parameters
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/transport/transport.rs:9:26
[INFO] [stdout]    |
[INFO] [stdout] 9  |   fn connect_with_stream<T, S>(stream: S) -> std::io::Result<(T)>;
[INFO] [stdout]    |                          -  -
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          expected 2 type parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0049`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `paxos`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name paxos 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 async_std=/opt/rustwide/target/debug/deps/libasync_std-13ed1c892cba6733.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "98a0edcd1be5000fba9901d849cabd52358914c60e0c1441450345f1907688d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a0edcd1be5000fba9901d849cabd52358914c60e0c1441450345f1907688d8", kill_on_drop: false }`
[INFO] [stdout] 98a0edcd1be5000fba9901d849cabd52358914c60e0c1441450345f1907688d8
