[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 1.46.0 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEwanValentine%2Frust-paxos" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EwanValentine/rust-paxos 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/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-3/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" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 58ee4052026271566f0ff85bd1c70f5a73334a1ed0c4718c9a4c96cd27fec082 [INFO] running `Command { std: "docker" "start" "-a" "58ee4052026271566f0ff85bd1c70f5a73334a1ed0c4718c9a4c96cd27fec082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58ee4052026271566f0ff85bd1c70f5a73334a1ed0c4718c9a4c96cd27fec082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ee4052026271566f0ff85bd1c70f5a73334a1ed0c4718c9a4c96cd27fec082", kill_on_drop: false }` [INFO] [stdout] 58ee4052026271566f0ff85bd1c70f5a73334a1ed0c4718c9a4c96cd27fec082 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b33972a94d41e6bf1b03be491730035535fdc38ae072f915f4a18233a191c631 [INFO] running `Command { std: "docker" "start" "-a" "b33972a94d41e6bf1b03be491730035535fdc38ae072f915f4a18233a191c631", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink v0.3.5 [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 socket2 v0.3.12 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Checking concurrent-queue v1.1.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-util v0.3.5 [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(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(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(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(self, stream: S) -> std::io::Result<(T)> { [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `transport::transport::Adapter` cannot be made into an object [INFO] [stdout] --> src/transport/transport.rs:17:3 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Adapter { [INFO] [stdout] | ------- this trait cannot be made into an object... [INFO] [stdout] 8 | fn connect(addr: String) -> std::io::Result<(T)>; [INFO] [stdout] | ------- ...because associated function `connect` has no `self` parameter [INFO] [stdout] 9 | fn connect_with_stream(stream: S) -> std::io::Result<(T)>; [INFO] [stdout] | ------------------- ...because associated function `connect_with_stream` has no `self` parameter [INFO] [stdout] ... [INFO] [stdout] 17 | adapter: &'a Adapter [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `transport::transport::Adapter` cannot be made into an object [INFO] [stdout] | [INFO] [stdout] help: consider turning `connect` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 8 | fn connect(addr: String) -> std::io::Result<(T)> where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: consider turning `connect_with_stream` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 9 | fn connect_with_stream(stream: S) -> std::io::Result<(T)> where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0038`. [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-2c332b386ee2c912.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "b33972a94d41e6bf1b03be491730035535fdc38ae072f915f4a18233a191c631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b33972a94d41e6bf1b03be491730035535fdc38ae072f915f4a18233a191c631", kill_on_drop: false }` [INFO] [stdout] b33972a94d41e6bf1b03be491730035535fdc38ae072f915f4a18233a191c631