[INFO] crate rumq-client 0.1.0-alpha.4 is already in cache
[INFO] checking rumq-client-0.1.0-alpha.4 against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] extracting crate rumq-client 0.1.0-alpha.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rumq-client 0.1.0-alpha.4 on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rumq-client 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate rumq-client 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate rumq-client 0.1.0-alpha.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rumq-client 0.1.0-alpha.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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] c4af5beb8664bbf97d26d2adf4eeaa5d21f370af03fff21fa41d4bc6558228d0
[INFO] running `"docker" "start" "-a" "c4af5beb8664bbf97d26d2adf4eeaa5d21f370af03fff21fa41d4bc6558228d0"`
[INFO] [stderr]     Checking futures-core v0.3.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking futures-task v0.3.3
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]     Checking findshlibs v0.5.0
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling scroll_derive v0.10.1
[INFO] [stderr]    Compiling async-trait v0.1.24
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.3
[INFO] [stderr]     Checking simple_asn1 v0.4.0
[INFO] [stderr]     Checking gimli v0.20.0
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking async-stream v0.2.1
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking futures-util v0.3.3
[INFO] [stderr]     Checking goblin v0.1.3
[INFO] [stderr]     Checking pem v0.7.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking addr2line v0.11.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]     Checking envy v0.4.1
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]     Checking tokio-rustls v0.12.2
[INFO] [stderr]     Checking color-backtrace v0.2.3
[INFO] [stderr]     Checking jsonwebtoken v7.0.1
[INFO] [stderr]     Checking rumq-core v0.1.0-alpha.4
[INFO] [stderr]     Checking rumq-client v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `throttled_requests_works_with_correct_delays_between_requests`
[INFO] [stderr]    --> src/eventloop.rs:371:14
[INFO] [stderr]     |
[INFO] [stderr] 371 |     async fn throttled_requests_works_with_correct_delays_between_requests() {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start_requests`
[INFO] [stderr]    --> src/eventloop.rs:680:14
[INFO] [stderr]     |
[INFO] [stderr] 680 |     async fn start_requests(mut requests_tx: Sender<Request>) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_cert`
[INFO] [stderr]   --> examples/tls.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let client_cert = fs::read("certs/tlsfiles/device-1.cert.pem").unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_client_cert`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_key`
[INFO] [stderr]   --> examples/tls.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let client_key = fs::read("certs/tlsfiles/device-1.key.pem").unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_client_key`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "c4af5beb8664bbf97d26d2adf4eeaa5d21f370af03fff21fa41d4bc6558228d0"`
[INFO] running `"docker" "rm" "-f" "c4af5beb8664bbf97d26d2adf4eeaa5d21f370af03fff21fa41d4bc6558228d0"`
[INFO] [stdout] c4af5beb8664bbf97d26d2adf4eeaa5d21f370af03fff21fa41d4bc6558228d0