[INFO] cloning repository https://github.com/tomhoule/gqlient [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomhoule/gqlient" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomhoule%2Fgqlient", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomhoule%2Fgqlient'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 160d33dbb4f70dd59bdb68802ab37e3495a4531a [INFO] documenting tomhoule/gqlient 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%2Ftomhoule%2Fgqlient" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomhoule/gqlient 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/tomhoule/gqlient [INFO] finished tweaking git repo https://github.com/tomhoule/gqlient [INFO] tweaked toml for git repo https://github.com/tomhoule/gqlient written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/tomhoule/gqlient 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7236ac7f4b2a3bdb30a45b50abe260e74166c5a495a8a18f4abafc32a4e765e8 [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" "7236ac7f4b2a3bdb30a45b50abe260e74166c5a495a8a18f4abafc32a4e765e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7236ac7f4b2a3bdb30a45b50abe260e74166c5a495a8a18f4abafc32a4e765e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7236ac7f4b2a3bdb30a45b50abe260e74166c5a495a8a18f4abafc32a4e765e8", kill_on_drop: false }` [INFO] [stdout] 7236ac7f4b2a3bdb30a45b50abe260e74166c5a495a8a18f4abafc32a4e765e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5b84f246a3cbd7d9c7102749627f1ff5fd8cd193c9652beb03524a55b3a48a52 [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" "5b84f246a3cbd7d9c7102749627f1ff5fd8cd193c9652beb03524a55b3a48a52", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.14 [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Checking bitflags v1.0.2 [INFO] [stderr] Checking byteorder v1.2.2 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking serde v1.0.43 [INFO] [stderr] Checking futures-core v0.2.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking atty v0.2.9 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling proc-macro2 v0.3.7 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking futures-channel v0.2.1 [INFO] [stderr] Checking futures-io v0.2.1 [INFO] [stderr] Checking quote v0.5.2 [INFO] [stderr] Checking combine v3.0.0-beta.1 [INFO] [stderr] Compiling syn v0.13.2 [INFO] [stderr] Checking futures-sink v0.2.1 [INFO] [stderr] Checking futures-util v0.2.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking futures-executor v0.2.1 [INFO] [stderr] Checking futures-stable v0.2.1 [INFO] [stderr] Checking futures-async-runtime v0.2.1 [INFO] [stderr] Checking futures v0.2.1 [INFO] [stderr] Compiling structopt-derive v0.2.8 [INFO] [stderr] Checking structopt v0.2.8 [INFO] [stderr] Checking backtrace v0.3.6 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking graphql-parser v0.2.0 [INFO] [stderr] Documenting graphqlient v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `(): futures::Future` is not satisfied [INFO] [stdout] --> src/main.rs:50:44 [INFO] [stdout] | [INFO] [stdout] 50 | fn execute(self, backend_url: &str) -> impl Future { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::Future` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: Could not document `graphqlient`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name graphqlient 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 failure=/opt/rustwide/target/debug/deps/libfailure-da5f5ba03a07d0d6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-4eaa78e66a1eebe4.rmeta --extern graphql_parser=/opt/rustwide/target/debug/deps/libgraphql_parser-4f2f8ce3376dca1d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-260d79afefed108e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-49314d11522260e6.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-88a5a5ceada1c5f7.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "5b84f246a3cbd7d9c7102749627f1ff5fd8cd193c9652beb03524a55b3a48a52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b84f246a3cbd7d9c7102749627f1ff5fd8cd193c9652beb03524a55b3a48a52", kill_on_drop: false }` [INFO] [stdout] 5b84f246a3cbd7d9c7102749627f1ff5fd8cd193c9652beb03524a55b3a48a52