[INFO] fetching crate tokio-signal 0.3.0-alpha.1... [INFO] checking tokio-signal-0.3.0-alpha.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate tokio-signal 0.3.0-alpha.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate tokio-signal 0.3.0-alpha.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio-signal 0.3.0-alpha.1 [INFO] finished tweaking crates.io crate tokio-signal 0.3.0-alpha.1 [INFO] tweaked toml for crates.io crate tokio-signal 0.3.0-alpha.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate tokio-signal 0.3.0-alpha.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b285cac1c9c7184f4ab75a8601e87fe95d305136d2ea7c577c95db00714d51d7 [INFO] running `"docker" "start" "-a" "b285cac1c9c7184f4ab75a8601e87fe95d305136d2ea7c577c95db00714d51d7"` [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.1 [INFO] [stderr] Compiling syn v0.15.43 [INFO] [stderr] Checking arc-swap v0.4.1 [INFO] [stderr] Checking tracing-core v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Checking signal-hook-registry v1.1.1 [INFO] [stderr] Checking tokio-current-thread v0.2.0-alpha.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-reactor v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-threadpool v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-uds v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-udp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-tcp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-signal v0.3.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.1 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.1 [INFO] [stderr] Checking tokio v0.2.0-alpha.1 [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/dropping_does_not_deregister_other_instances.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/dropping_does_not_deregister_other_instances.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/ctrl-c.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> examples/ctrl-c.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/sighup-example.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> examples/sighup-example.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/twice.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/twice.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | #![cfg_attr(test, feature(async_await))] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/notify_both.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/notify_both.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/multiple.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> examples/multiple.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/simple.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/simple.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/drop_then_get_a_signal.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/drop_then_get_a_signal.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-signal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b285cac1c9c7184f4ab75a8601e87fe95d305136d2ea7c577c95db00714d51d7"` [INFO] running `"docker" "rm" "-f" "b285cac1c9c7184f4ab75a8601e87fe95d305136d2ea7c577c95db00714d51d7"` [INFO] [stdout] b285cac1c9c7184f4ab75a8601e87fe95d305136d2ea7c577c95db00714d51d7