[INFO] cloning repository https://github.com/Stratus51/rust_mqtt_bridge [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Stratus51/rust_mqtt_bridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStratus51%2Frust_mqtt_bridge"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStratus51%2Frust_mqtt_bridge'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b207082a96a0f230a324215b4698f1c9fac21d02 [INFO] checking Stratus51/rust_mqtt_bridge against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStratus51%2Frust_mqtt_bridge" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Stratus51/rust_mqtt_bridge on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Stratus51/rust_mqtt_bridge [INFO] finished tweaking git repo https://github.com/Stratus51/rust_mqtt_bridge [INFO] tweaked toml for git repo https://github.com/Stratus51/rust_mqtt_bridge written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Stratus51/rust_mqtt_bridge already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] ced74308d0bd471b820b8b01eb3d5f0a7f7463cdbb637a962ba2914f9a950aef [INFO] running `"docker" "start" "-a" "ced74308d0bd471b820b8b01eb3d5f0a7f7463cdbb637a962ba2914f9a950aef"` [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling backtrace v0.3.24 [INFO] [stderr] Checking mio v0.6.18 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking mqtt311 v0.2.0 [INFO] [stderr] Checking tokio v0.1.20 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking sct v0.4.0 [INFO] [stderr] Checking jsonwebtoken v5.0.1 [INFO] [stderr] Checking rustls v0.14.0 [INFO] [stderr] Checking tokio-rustls v0.8.1 [INFO] [stderr] Checking rumqtt v0.30.1 [INFO] [stderr] Checking mqtt_bridge_prototype v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `SingleBasicRoute` [INFO] [stderr] --> src/main.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | struct SingleBasicRoute { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `SingleBasicRouteError` [INFO] [stderr] --> src/main.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | enum SingleBasicRouteError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_string` [INFO] [stderr] --> src/main.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | / fn from_string( [INFO] [stderr] 85 | | clients_list: HashMap, [INFO] [stderr] 86 | | s: &str, [INFO] [stderr] 87 | | ) -> Result { [INFO] [stderr] ... | [INFO] [stderr] 122 | | }) [INFO] [stderr] 123 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start` [INFO] [stderr] --> src/main.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | fn start(mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SingleBasicRoute` [INFO] [stderr] --> src/main.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | struct SingleBasicRoute { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `SingleBasicRouteError` [INFO] [stderr] --> src/main.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | enum SingleBasicRouteError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_string` [INFO] [stderr] --> src/main.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | / fn from_string( [INFO] [stderr] 85 | | clients_list: HashMap, [INFO] [stderr] 86 | | s: &str, [INFO] [stderr] 87 | | ) -> Result { [INFO] [stderr] ... | [INFO] [stderr] 122 | | }) [INFO] [stderr] 123 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start` [INFO] [stderr] --> src/main.rs:208:5 [INFO] [stderr] | [INFO] [stderr] 208 | fn start(mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.06s [INFO] running `"docker" "inspect" "ced74308d0bd471b820b8b01eb3d5f0a7f7463cdbb637a962ba2914f9a950aef"` [INFO] running `"docker" "rm" "-f" "ced74308d0bd471b820b8b01eb3d5f0a7f7463cdbb637a962ba2914f9a950aef"` [INFO] [stdout] ced74308d0bd471b820b8b01eb3d5f0a7f7463cdbb637a962ba2914f9a950aef