[INFO] fetching crate rumqttc 0.10.0... [INFO] checking rumqttc-0.10.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate rumqttc 0.10.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate rumqttc 0.10.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rumqttc 0.10.0 [INFO] finished tweaking crates.io crate rumqttc 0.10.0 [INFO] tweaked toml for crates.io crate rumqttc 0.10.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate rumqttc 0.10.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] fdb278779366684552a5ce11c7c0b2ac6380fee58f59c6543b89a12fdba20363 [INFO] running `Command { std: "docker" "start" "-a" "fdb278779366684552a5ce11c7c0b2ac6380fee58f59c6543b89a12fdba20363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdb278779366684552a5ce11c7c0b2ac6380fee58f59c6543b89a12fdba20363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdb278779366684552a5ce11c7c0b2ac6380fee58f59c6543b89a12fdba20363", kill_on_drop: false }` [INFO] [stdout] fdb278779366684552a5ce11c7c0b2ac6380fee58f59c6543b89a12fdba20363 [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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--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] 2256ed0b2edd2a986e3dc0cebb6d007939c484d0d8fcc07d492253df615426f1 [INFO] running `Command { std: "docker" "start" "-a" "2256ed0b2edd2a986e3dc0cebb6d007939c484d0d8fcc07d492253df615426f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pollster v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling tokio v1.13.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking mqttbytes v0.6.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling backtrace v0.3.62 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking simple_asn1 v0.4.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking color-backtrace v0.4.2 [INFO] [stderr] Checking rustls-native-certs v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.5.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking rumqttc v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/eventloop.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | #[must_use = "Eventloop should be iterated over a loop to make progress"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 124 | / pub async fn poll(&mut self) -> Result { [INFO] [stdout] 125 | | if self.network.is_none() { [INFO] [stdout] 126 | | let (network, connack) = connect_or_cancel(&self.options, &self.cancel_rx).await?; [INFO] [stdout] 127 | | self.network = Some(network); [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking envy v0.4.2 [INFO] [stderr] Checking jsonwebtoken v7.2.0 [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/eventloop.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 123 | #[must_use = "Eventloop should be iterated over a loop to make progress"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 124 | / pub async fn poll(&mut self) -> Result { [INFO] [stdout] 125 | | if self.network.is_none() { [INFO] [stdout] 126 | | let (network, connack) = connect_or_cancel(&self.options, &self.cancel_rx).await?; [INFO] [stdout] 127 | | self.network = Some(network); [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `Command { std: "docker" "inspect" "2256ed0b2edd2a986e3dc0cebb6d007939c484d0d8fcc07d492253df615426f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2256ed0b2edd2a986e3dc0cebb6d007939c484d0d8fcc07d492253df615426f1", kill_on_drop: false }` [INFO] [stdout] 2256ed0b2edd2a986e3dc0cebb6d007939c484d0d8fcc07d492253df615426f1