[INFO] fetching crate aqueue 0.2.0... [INFO] testing aqueue-0.2.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate aqueue 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate aqueue 0.2.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate aqueue 0.2.0 [INFO] finished tweaking crates.io crate aqueue 0.2.0 [INFO] tweaked toml for crates.io crate aqueue 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytes v0.6.0 [INFO] [stderr] Downloaded mio v0.7.7 [INFO] [stderr] Downloaded async-oneshot v0.4.2 [INFO] [stderr] Downloaded tokio-macros v0.3.2 [INFO] [stderr] Downloaded aqueue_trait v0.1.0 [INFO] [stderr] Downloaded futures-micro v0.3.1 [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2df52e1eaccd7151ed6fc8b87ca57ccc1584c1d85519017e9ba2834c8c49d76e [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" "2df52e1eaccd7151ed6fc8b87ca57ccc1584c1d85519017e9ba2834c8c49d76e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2df52e1eaccd7151ed6fc8b87ca57ccc1584c1d85519017e9ba2834c8c49d76e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df52e1eaccd7151ed6fc8b87ca57ccc1584c1d85519017e9ba2834c8c49d76e", kill_on_drop: false }` [INFO] [stdout] 2df52e1eaccd7151ed6fc8b87ca57ccc1584c1d85519017e9ba2834c8c49d76e [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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b45d82388d071e4fa33a179de3e1708bb7d763c4e31a0480443539599a6a1804 [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" "b45d82388d071e4fa33a179de3e1708bb7d763c4e31a0480443539599a6a1804", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling smallvec v1.6.0 [INFO] [stderr] Compiling futures-micro v0.3.1 [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling tokio v0.3.6 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling async-oneshot v0.4.2 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v0.3.2 [INFO] [stderr] Compiling aqueue_trait v0.1.0 [INFO] [stderr] Compiling aqueue v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue/mod.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | if self.status.compare_and_swap(IDLE,OPEN,Ordering::Release)==IDLE { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue/mod.rs:65:44 [INFO] [stdout] | [INFO] [stdout] 65 | ... if self.status.compare_and_swap(OPEN, IDLE, Ordering::Release) == OPEN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.26s [INFO] running `Command { std: "docker" "inspect" "b45d82388d071e4fa33a179de3e1708bb7d763c4e31a0480443539599a6a1804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b45d82388d071e4fa33a179de3e1708bb7d763c4e31a0480443539599a6a1804", kill_on_drop: false }` [INFO] [stdout] b45d82388d071e4fa33a179de3e1708bb7d763c4e31a0480443539599a6a1804 [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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62db7dc3a258315985a8bc0038352f01a96952646faa812a6e28368a722b92f0 [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" "62db7dc3a258315985a8bc0038352f01a96952646faa812a6e28368a722b92f0", kill_on_drop: false }` [INFO] [stderr] Compiling aqueue v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue/mod.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | if self.status.compare_and_swap(IDLE,OPEN,Ordering::Release)==IDLE { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue/mod.rs:65:44 [INFO] [stdout] | [INFO] [stdout] 65 | ... if self.status.compare_and_swap(OPEN, IDLE, Ordering::Release) == OPEN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue/mod.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | if self.status.compare_and_swap(IDLE,OPEN,Ordering::Release)==IDLE { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/queue/mod.rs:65:44 [INFO] [stdout] | [INFO] [stdout] 65 | ... if self.status.compare_and_swap(OPEN, IDLE, Ordering::Release) == OPEN { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> tests/test.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_closure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aqueue` [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "62db7dc3a258315985a8bc0038352f01a96952646faa812a6e28368a722b92f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62db7dc3a258315985a8bc0038352f01a96952646faa812a6e28368a722b92f0", kill_on_drop: false }` [INFO] [stdout] 62db7dc3a258315985a8bc0038352f01a96952646faa812a6e28368a722b92f0