[INFO] fetching crate paho-mqtt-zaack 0.11.1... [INFO] testing paho-mqtt-zaack-0.11.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate paho-mqtt-zaack 0.11.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate paho-mqtt-zaack 0.11.1 [INFO] finished tweaking crates.io crate paho-mqtt-zaack 0.11.1 [INFO] tweaked toml for crates.io crate paho-mqtt-zaack 0.11.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate paho-mqtt-zaack 0.11.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate paho-mqtt-zaack 0.11.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.58 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.92 [INFO] [stderr] Downloaded ryu v1.0.17 [INFO] [stderr] Downloaded serde_derive v1.0.197 [INFO] [stderr] Downloaded async-executor v1.11.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.92 [INFO] [stderr] Downloaded event-listener-strategy v0.5.1 [INFO] [stderr] Downloaded event-listener v5.3.0 [INFO] [stderr] Downloaded async-io v2.3.2 [INFO] [stderr] Downloaded ctrlc v3.4.4 [INFO] [stderr] Downloaded async-channel v2.2.1 [INFO] [stderr] Downloaded fastrand v2.0.2 [INFO] [stderr] Downloaded serde_json v1.0.115 [INFO] [stderr] Downloaded bindgen v0.52.0 [INFO] [stderr] Downloaded async-io v1.13.0 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.92 [INFO] [stderr] Downloaded libc v0.2.153 [INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded async-global-executor v2.4.1 [INFO] [stderr] Downloaded clang-sys v0.28.1 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded rustix v0.38.32 [INFO] [stderr] Downloaded cc v1.0.94 [INFO] [stderr] Downloaded version_check v0.1.5 [INFO] [stderr] Downloaded env_logger v0.7.1 [INFO] [stderr] Downloaded futures-lite v2.3.0 [INFO] [stderr] Downloaded polling v2.8.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Downloaded autocfg v1.2.0 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded libloading v0.5.2 [INFO] [stderr] Downloaded value-bag v1.8.1 [INFO] [stderr] Downloaded linux-raw-sys v0.4.13 [INFO] [stderr] Downloaded js-sys v0.3.69 [INFO] [stderr] Downloaded crossbeam-channel v0.5.12 [INFO] [stderr] Downloaded cmake v0.1.50 [INFO] [stderr] Downloaded proc-macro2 v1.0.80 [INFO] [stderr] Downloaded io-lifetimes v1.0.11 [INFO] [stderr] Downloaded thiserror v1.0.58 [INFO] [stderr] Downloaded web-sys v0.3.69 [INFO] [stderr] Downloaded syn v2.0.59 [INFO] [stderr] Downloaded async-std v1.12.0 [INFO] [stderr] Downloaded serde v1.0.197 [INFO] [stderr] Downloaded polling v3.6.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.92 [INFO] [stderr] Downloaded linux-raw-sys v0.3.8 [INFO] [stderr] Downloaded paho-mqtt-sys v0.7.2 [INFO] [stderr] Downloaded rustix v0.37.27 [INFO] [stderr] Downloaded openssl-sys v0.9.102 [INFO] [stderr] Downloaded openssl-src v300.2.3+3.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20b8fc855584833b682684d20f4e0e421e43a8455d9c793bffd9d0c188df5086 [INFO] running `Command { std: "docker" "start" "-a" "20b8fc855584833b682684d20f4e0e421e43a8455d9c793bffd9d0c188df5086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20b8fc855584833b682684d20f4e0e421e43a8455d9c793bffd9d0c188df5086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20b8fc855584833b682684d20f4e0e421e43a8455d9c793bffd9d0c188df5086", kill_on_drop: false }` [INFO] [stdout] 20b8fc855584833b682684d20f4e0e421e43a8455d9c793bffd9d0c188df5086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97bf7bc50bb4c4d490599bdd6099be69a9e506a66a2e2b3e1a3fc482deff9887 [INFO] running `Command { std: "docker" "start" "-a" "97bf7bc50bb4c4d490599bdd6099be69a9e506a66a2e2b3e1a3fc482deff9887", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.80 [INFO] [stderr] Compiling cc v1.0.94 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.59 [INFO] [stderr] Compiling concurrent-queue v2.4.0 [INFO] [stderr] Compiling value-bag v1.8.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling paho-mqtt-sys v0.7.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling paho-mqtt-zaack v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/properties.rs:974:17 [INFO] [stdout] | [INFO] [stdout] 974 | pub fn iter(&self, code: PropertyCode) -> PropertyIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 974 | pub fn iter(&self, code: PropertyCode) -> PropertyIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/properties.rs:1042:22 [INFO] [stdout] | [INFO] [stdout] 1042 | pub fn user_iter(&self) -> StringPairIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1042 | pub fn user_iter(&self) -> StringPairIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.39s [INFO] running `Command { std: "docker" "inspect" "97bf7bc50bb4c4d490599bdd6099be69a9e506a66a2e2b3e1a3fc482deff9887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97bf7bc50bb4c4d490599bdd6099be69a9e506a66a2e2b3e1a3fc482deff9887", kill_on_drop: false }` [INFO] [stdout] 97bf7bc50bb4c4d490599bdd6099be69a9e506a66a2e2b3e1a3fc482deff9887 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcecec5c24963417bf56990ac13ecf7a9f502b2b88facceef981c1f0e05cab4d [INFO] running `Command { std: "docker" "start" "-a" "dcecec5c24963417bf56990ac13ecf7a9f502b2b88facceef981c1f0e05cab4d", kill_on_drop: false }` [INFO] [stderr] Compiling parking v2.2.0 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling event-listener v4.0.3 [INFO] [stderr] Compiling event-listener v5.3.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling futures-lite v2.3.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.1 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling event-listener-strategy v0.4.0 [INFO] [stderr] Compiling async-task v4.7.0 [INFO] [stderr] Compiling async-channel v2.2.1 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling async-lock v3.3.0 [INFO] [stderr] Compiling piper v0.2.1 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling waker-fn v1.1.1 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling futures-lite v1.13.0 [INFO] [stderr] Compiling async-executor v1.11.0 [INFO] [stderr] Compiling blocking v1.5.1 [INFO] [stderr] Compiling async-lock v2.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling ctrlc v3.4.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/properties.rs:974:17 [INFO] [stdout] | [INFO] [stdout] 974 | pub fn iter(&self, code: PropertyCode) -> PropertyIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 974 | pub fn iter(&self, code: PropertyCode) -> PropertyIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/properties.rs:1042:22 [INFO] [stdout] | [INFO] [stdout] 1042 | pub fn user_iter(&self) -> StringPairIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1042 | pub fn user_iter(&self) -> StringPairIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling polling v3.6.0 [INFO] [stderr] Compiling async-io v2.3.2 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling paho-mqtt-zaack v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `paho_mqtt` [INFO] [stdout] --> examples/mqttrs_chat.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | extern crate paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `paho_mqtt` [INFO] [stdout] --> examples/async_subscribe.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no external crate `paho_mqtt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "mqttrs_chat") due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `paho_mqtt` [INFO] [stdout] --> examples/async_publish.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no external crate `paho_mqtt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `paho_mqtt` [INFO] [stdout] --> examples/dyn_subscribe.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no external crate `paho_mqtt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `paho_mqtt` [INFO] [stdout] --> examples/topic_alias_publish.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no external crate `paho_mqtt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `paho_mqtt` [INFO] [stdout] --> examples/async_publish_time.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no external crate `paho_mqtt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `paho_mqtt` [INFO] [stdout] --> examples/ws_publish.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use paho_mqtt as mqtt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no external crate `paho_mqtt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "dyn_subscribe") due to 1 previous error [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "async_publish") due to 1 previous error [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "topic_alias_publish") due to 1 previous error [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "async_subscribe") due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "async_publish_time") due to 1 previous error [INFO] [stderr] error: could not compile `paho-mqtt-zaack` (example "ws_publish") due to 1 previous error [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/properties.rs:974:17 [INFO] [stdout] | [INFO] [stdout] 974 | pub fn iter(&self, code: PropertyCode) -> PropertyIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 974 | pub fn iter(&self, code: PropertyCode) -> PropertyIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/properties.rs:1042:22 [INFO] [stdout] | [INFO] [stdout] 1042 | pub fn user_iter(&self) -> StringPairIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1042 | pub fn user_iter(&self) -> StringPairIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dcecec5c24963417bf56990ac13ecf7a9f502b2b88facceef981c1f0e05cab4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcecec5c24963417bf56990ac13ecf7a9f502b2b88facceef981c1f0e05cab4d", kill_on_drop: false }` [INFO] [stdout] dcecec5c24963417bf56990ac13ecf7a9f502b2b88facceef981c1f0e05cab4d