[INFO] cloning repository https://github.com/GoX1337/mqtt-broker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GoX1337/mqtt-broker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoX1337%2Fmqtt-broker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoX1337%2Fmqtt-broker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bbbbe206df87a03f4a6010e7fa92f160c822f7ae [INFO] testing GoX1337/mqtt-broker against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoX1337%2Fmqtt-broker" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GoX1337/mqtt-broker on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GoX1337/mqtt-broker [INFO] finished tweaking git repo https://github.com/GoX1337/mqtt-broker [INFO] tweaked toml for git repo https://github.com/GoX1337/mqtt-broker written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/GoX1337/mqtt-broker already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76805453171ae0bf4cc1b202fa0f1ef1369617a3985cd087c132e1a0d4e673cb [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" "76805453171ae0bf4cc1b202fa0f1ef1369617a3985cd087c132e1a0d4e673cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76805453171ae0bf4cc1b202fa0f1ef1369617a3985cd087c132e1a0d4e673cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76805453171ae0bf4cc1b202fa0f1ef1369617a3985cd087c132e1a0d4e673cb", kill_on_drop: false }` [INFO] [stdout] 76805453171ae0bf4cc1b202fa0f1ef1369617a3985cd087c132e1a0d4e673cb [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1675eeee5da477b115053fbc0a350ecb13312630f58ec77c90d030313cf0464 [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" "e1675eeee5da477b115053fbc0a350ecb13312630f58ec77c90d030313cf0464", kill_on_drop: false }` [INFO] [stderr] Compiling mqtt-broker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `CONNECTION_ACCEPTED` should have an upper camel case name [INFO] [stdout] --> src/mqtt/return_code.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | CONNECTION_ACCEPTED, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionAccepted` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/mqtt/packet.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UNKNOWN` [INFO] [stdout] --> src/mqtt/return_code.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | UNKNOWN [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_u8` [INFO] [stdout] --> src/mqtt/return_code.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn from_u8(value: u8) -> ReturnCode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "e1675eeee5da477b115053fbc0a350ecb13312630f58ec77c90d030313cf0464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1675eeee5da477b115053fbc0a350ecb13312630f58ec77c90d030313cf0464", kill_on_drop: false }` [INFO] [stdout] e1675eeee5da477b115053fbc0a350ecb13312630f58ec77c90d030313cf0464 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 839003476cb1ceef5491bb37fb06d732a3c9191a6a865d207f890418681193db [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" "839003476cb1ceef5491bb37fb06d732a3c9191a6a865d207f890418681193db", kill_on_drop: false }` [INFO] [stderr] Compiling mqtt-broker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `CONNECTION_ACCEPTED` should have an upper camel case name [INFO] [stdout] --> src/mqtt/return_code.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | CONNECTION_ACCEPTED, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionAccepted` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/mqtt/packet.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn serialize(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UNKNOWN` [INFO] [stdout] --> src/mqtt/return_code.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | UNKNOWN [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_u8` [INFO] [stdout] --> src/mqtt/return_code.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn from_u8(value: u8) -> ReturnCode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "839003476cb1ceef5491bb37fb06d732a3c9191a6a865d207f890418681193db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839003476cb1ceef5491bb37fb06d732a3c9191a6a865d207f890418681193db", kill_on_drop: false }` [INFO] [stdout] 839003476cb1ceef5491bb37fb06d732a3c9191a6a865d207f890418681193db [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3dce29f5fe3fdae1ef80adbd5adb11d9f0a445db54c04dc4e3699955fedbf83f [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" "3dce29f5fe3fdae1ef80adbd5adb11d9f0a445db54c04dc4e3699955fedbf83f", kill_on_drop: false }` [INFO] [stderr] warning: variant `CONNECTION_ACCEPTED` should have an upper camel case name [INFO] [stderr] --> src/mqtt/return_code.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | CONNECTION_ACCEPTED, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConnectionAccepted` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `serialize` [INFO] [stderr] --> src/mqtt/packet.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn serialize(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UNKNOWN` [INFO] [stderr] --> src/mqtt/return_code.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | UNKNOWN [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_u8` [INFO] [stderr] --> src/mqtt/return_code.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn from_u8(value: u8) -> ReturnCode { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt_broker-5fd4c0eb82257dee) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3dce29f5fe3fdae1ef80adbd5adb11d9f0a445db54c04dc4e3699955fedbf83f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dce29f5fe3fdae1ef80adbd5adb11d9f0a445db54c04dc4e3699955fedbf83f", kill_on_drop: false }` [INFO] [stdout] 3dce29f5fe3fdae1ef80adbd5adb11d9f0a445db54c04dc4e3699955fedbf83f