[INFO] fetching crate kick 0.1.2... [INFO] documenting kick-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate kick 0.1.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate kick 0.1.2 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate kick 0.1.2 [INFO] finished tweaking crates.io crate kick 0.1.2 [INFO] tweaked toml for crates.io crate kick 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 989a3c148944bf21c669902781c72daf5a1318d17f2add8599602f74a33dd64f [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" "989a3c148944bf21c669902781c72daf5a1318d17f2add8599602f74a33dd64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "989a3c148944bf21c669902781c72daf5a1318d17f2add8599602f74a33dd64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "989a3c148944bf21c669902781c72daf5a1318d17f2add8599602f74a33dd64f", kill_on_drop: false }` [INFO] [stdout] 989a3c148944bf21c669902781c72daf5a1318d17f2add8599602f74a33dd64f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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-2020-08-29" "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] 65c764943a0212ca981a397b2dc39d41bc102284a1601734d4571434df3c3141 [INFO] running `Command { std: "docker" "start" "-a" "65c764943a0212ca981a397b2dc39d41bc102284a1601734d4571434df3c3141", kill_on_drop: false }` [INFO] [stderr] Documenting kick v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stream/slot.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn push(&mut self, t: T) -> Option<(Box>)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0309]: the parameter type `T` may not live long enough [INFO] [stdout] --> src/signal/variable.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | / fn listen(&self, f: F) -> Self::Listen [INFO] [stdout] 115 | | where F: Into> [INFO] [stdout] 116 | | { [INFO] [stdout] 117 | | self.updates.listen(f) [INFO] [stdout] 118 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = help: consider adding an explicit lifetime bound `T: 'a`... [INFO] [stdout] = note: ...so that the type `T` will meet its required lifetime bounds [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0309`. [INFO] [stdout] [INFO] [stderr] error: Could not document `kick`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name kick src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.2` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "65c764943a0212ca981a397b2dc39d41bc102284a1601734d4571434df3c3141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65c764943a0212ca981a397b2dc39d41bc102284a1601734d4571434df3c3141", kill_on_drop: false }` [INFO] [stdout] 65c764943a0212ca981a397b2dc39d41bc102284a1601734d4571434df3c3141