[INFO] crate actix-mqtt 0.2.3 is already in cache
[INFO] checking actix-mqtt-0.2.3 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate actix-mqtt 0.2.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate actix-mqtt 0.2.3 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate actix-mqtt 0.2.3
[INFO] finished tweaking crates.io crate actix-mqtt 0.2.3
[INFO] tweaked toml for crates.io crate actix-mqtt 0.2.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate actix-mqtt 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 890fc3250c216c7cd27a63b282f5424d6e68b89e49e18f4c7bc738fc3eee997a
[INFO] running `"docker" "start" "-a" "890fc3250c216c7cd27a63b282f5424d6e68b89e49e18f4c7bc738fc3eee997a"`
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking actix-router v0.2.4
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking actix-rt v1.0.0
[INFO] [stderr]     Checking trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]     Checking actix-codec v0.2.0
[INFO] [stderr]     Checking actix-utils v1.0.6
[INFO] [stderr]     Checking mqtt-codec v0.3.0
[INFO] [stderr]     Checking actix-server v1.0.2
[INFO] [stderr]     Checking actix-ioframe v0.4.1
[INFO] [stderr]     Checking actix-testing v1.0.0
[INFO] [stderr]     Checking actix-mqtt v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/basic.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn main() -> std::io::Result<()> {
[INFO] [stderr]    |                ------------------- expected `std::result::Result<(), std::io::Error>` because of return type
[INFO] [stderr] ...
[INFO] [stderr] 27 | /     actix_server::Server::build()
[INFO] [stderr] 28 | |         .bind("mqtt", "127.0.0.1:1883", || {
[INFO] [stderr] 29 | |             MqttServer::new(connect).finish(publish)
[INFO] [stderr] 30 | |         })?
[INFO] [stderr] 31 | |         .workers(1)
[INFO] [stderr] 32 | |         .run()
[INFO] [stderr]    | |______________^ expected enum `std::result::Result`, found struct `actix_server::server::Server`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected enum `std::result::Result<(), std::io::Error>`
[INFO] [stderr]             found struct `actix_server::server::Server`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `actix-mqtt`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "890fc3250c216c7cd27a63b282f5424d6e68b89e49e18f4c7bc738fc3eee997a"`
[INFO] running `"docker" "rm" "-f" "890fc3250c216c7cd27a63b282f5424d6e68b89e49e18f4c7bc738fc3eee997a"`
[INFO] [stdout] 890fc3250c216c7cd27a63b282f5424d6e68b89e49e18f4c7bc738fc3eee997a
