[INFO] cloning repository https://github.com/andrewwhitehead/suspend-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewwhitehead/suspend-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewwhitehead%2Fsuspend-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewwhitehead%2Fsuspend-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8acdf983e10f56746a5c232101b1969ac8a78ecf [INFO] testing andrewwhitehead/suspend-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewwhitehead%2Fsuspend-rs" "/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/andrewwhitehead/suspend-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andrewwhitehead/suspend-rs [INFO] finished tweaking git repo https://github.com/andrewwhitehead/suspend-rs [INFO] tweaked toml for git repo https://github.com/andrewwhitehead/suspend-rs written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 88586f4ce0cd61cbee13b43f427189a94fa04bd173f230c56d654152946d5f5f [INFO] running `Command { std: "docker" "start" "-a" "88586f4ce0cd61cbee13b43f427189a94fa04bd173f230c56d654152946d5f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88586f4ce0cd61cbee13b43f427189a94fa04bd173f230c56d654152946d5f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88586f4ce0cd61cbee13b43f427189a94fa04bd173f230c56d654152946d5f5f", kill_on_drop: false }` [INFO] [stdout] 88586f4ce0cd61cbee13b43f427189a94fa04bd173f230c56d654152946d5f5f [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" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cc35f087a04fbafc4dccb98cf9ad125023b2f23603723223c87f521b10a39dd [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" "9cc35f087a04fbafc4dccb98cf9ad125023b2f23603723223c87f521b10a39dd", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling maybe-cell v0.1.1 (/opt/rustwide/workdir/maybe-cell) [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling suspend-core v0.1.0 (/opt/rustwide/workdir/suspend-core) [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stdout] warning: unused import: `ParkResult` [INFO] [stdout] --> suspend-core/src/raw_park/futex.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::types::{Expiry, ParkResult}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `park` has an incompatible type for trait [INFO] [stdout] --> suspend-core/src/raw_park/futex.rs:71:40 [INFO] [stdout] | [INFO] [stdout] 71 | fn park(&self, timeout: Expiry) -> Result, LockError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected enum `ParkResult`, found enum `Option` [INFO] [stdout] | help: change the output type to match the trait: `Result` [INFO] [stdout] | [INFO] [stdout] ::: suspend-core/src/raw_park/mod.rs:30:40 [INFO] [stdout] | [INFO] [stdout] 30 | fn park(&self, timeout: Expiry) -> Result; [INFO] [stdout] | ----------------------------- type in trait [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&futex::ParkImpl, Expiry) -> Result` [INFO] [stdout] found fn pointer `fn(&futex::ParkImpl, Expiry) -> Result, _>` [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 E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `suspend-core` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9cc35f087a04fbafc4dccb98cf9ad125023b2f23603723223c87f521b10a39dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cc35f087a04fbafc4dccb98cf9ad125023b2f23603723223c87f521b10a39dd", kill_on_drop: false }` [INFO] [stdout] 9cc35f087a04fbafc4dccb98cf9ad125023b2f23603723223c87f521b10a39dd