[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] checking andrewwhitehead/suspend-rs against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewwhitehead%2Fsuspend-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewwhitehead/suspend-rs on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 717caf75aab9c3be1456024034b0b3d0e02546dc08c6ccb5df47bf09e566afed [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" "717caf75aab9c3be1456024034b0b3d0e02546dc08c6ccb5df47bf09e566afed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "717caf75aab9c3be1456024034b0b3d0e02546dc08c6ccb5df47bf09e566afed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "717caf75aab9c3be1456024034b0b3d0e02546dc08c6ccb5df47bf09e566afed", kill_on_drop: false }` [INFO] [stdout] 717caf75aab9c3be1456024034b0b3d0e02546dc08c6ccb5df47bf09e566afed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 265510cba1f40faaf61444acf87db69fdba006ca598c230b211331ef6bfdca8f [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" "265510cba1f40faaf61444acf87db69fdba006ca598c230b211331ef6bfdca8f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking maybe-cell v0.1.1 (/opt/rustwide/workdir/maybe-cell) [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking suspend-core v0.1.0 (/opt/rustwide/workdir/suspend-core) [INFO] [stderr] Checking 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` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "265510cba1f40faaf61444acf87db69fdba006ca598c230b211331ef6bfdca8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "265510cba1f40faaf61444acf87db69fdba006ca598c230b211331ef6bfdca8f", kill_on_drop: false }` [INFO] [stdout] 265510cba1f40faaf61444acf87db69fdba006ca598c230b211331ef6bfdca8f