[INFO] cloning repository https://github.com/danburkert/simple-kv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danburkert/simple-kv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanburkert%2Fsimple-kv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanburkert%2Fsimple-kv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e28581e10becc4ceb9ffe56c88c74aedcbea231 [INFO] documenting danburkert/simple-kv 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%2Fdanburkert%2Fsimple-kv" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danburkert/simple-kv 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/danburkert/simple-kv [INFO] finished tweaking git repo https://github.com/danburkert/simple-kv [INFO] tweaked toml for git repo https://github.com/danburkert/simple-kv written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/danburkert/simple-kv 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] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio.git` [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3050f8038170e10520bba2c41aa9f126ec6defc9d5bf5d6d94d550b35fad080a [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" "3050f8038170e10520bba2c41aa9f126ec6defc9d5bf5d6d94d550b35fad080a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3050f8038170e10520bba2c41aa9f126ec6defc9d5bf5d6d94d550b35fad080a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3050f8038170e10520bba2c41aa9f126ec6defc9d5bf5d6d94d550b35fad080a", kill_on_drop: false }` [INFO] [stdout] 3050f8038170e10520bba2c41aa9f126ec6defc9d5bf5d6d94d550b35fad080a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f32b75c040dc6554749e3181a7b06cbccdc612b0a8bc180310119bff85caa5a7 [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" "f32b75c040dc6554749e3181a7b06cbccdc612b0a8bc180310119bff85caa5a7", kill_on_drop: false }` [INFO] [stderr] Checking histogram v0.6.9 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking mio v0.7.0 (https://github.com/carllerche/mio.git#eef8d3b9) [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking time v0.2.17 [INFO] [stderr] Checking serde v1.0.115 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Documenting simple-kv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `mio::PollOpt`, `mio::EventLoop`, `mio::EventSet`, `mio::Handler` [INFO] [stdout] --> src/server.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use mio::{PollOpt, EventLoop, EventSet, Handler, Token}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^^^^^ ^^^^^^^ no `Handler` in the root [INFO] [stdout] | | | | [INFO] [stdout] | | | no `EventSet` in the root [INFO] [stdout] | | no `EventLoop` in the root [INFO] [stdout] | no `PollOpt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `mio::tcp` [INFO] [stdout] --> src/server.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | use mio::tcp::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `mio::util` [INFO] [stdout] --> src/server.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | use mio::util::Slab; [INFO] [stdout] | ^^^^ could not find `util` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `histogram::HistogramConfig` [INFO] [stdout] --> src/bench.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | use histogram::{Histogram, HistogramConfig}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `HistogramConfig` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `mio::PollOpt`, `mio::EventLoop`, `mio::EventSet`, `mio::Handler` [INFO] [stdout] --> src/bench.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | use mio::{PollOpt, EventLoop, EventSet, Handler, Token}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^^^^^ ^^^^^^^ no `Handler` in the root [INFO] [stdout] | | | | [INFO] [stdout] | | | no `EventSet` in the root [INFO] [stdout] | | no `EventLoop` in the root [INFO] [stdout] | no `PollOpt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `mio::tcp` [INFO] [stdout] --> src/bench.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | use mio::tcp::TcpStream; [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `mio::util` [INFO] [stdout] --> src/bench.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | use mio::util::Slab; [INFO] [stdout] | ^^^^ could not find `util` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `rand::XorShiftRng` [INFO] [stdout] --> src/bench.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | use rand::{Rng, XorShiftRng}; [INFO] [stdout] | ^^^^^^^^^^^ no `XorShiftRng` in the root [INFO] [stdout] [INFO] [stdout] [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(drain, deque_extras)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: Could not document `simple-kv`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name simple_kv 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 docopt=/opt/rustwide/target/debug/deps/libdocopt-bdfe500464fa0ed1.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f107b2ea0c77a513.rmeta --extern histogram=/opt/rustwide/target/debug/deps/libhistogram-10ce87625fd3ee6d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-958bf2a074a4960f.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-c67806df08dc7ba8.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9de4bdcd0d606d7b.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-0e355727854478f2.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-b435ed32a4b0eafb.rmeta --cap-lints=warn` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "f32b75c040dc6554749e3181a7b06cbccdc612b0a8bc180310119bff85caa5a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f32b75c040dc6554749e3181a7b06cbccdc612b0a8bc180310119bff85caa5a7", kill_on_drop: false }` [INFO] [stdout] f32b75c040dc6554749e3181a7b06cbccdc612b0a8bc180310119bff85caa5a7