[INFO] fetching crate paho-mqtt 0.9.1... [INFO] checking paho-mqtt-0.9.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate paho-mqtt 0.9.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate paho-mqtt 0.9.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate paho-mqtt 0.9.1 [INFO] finished tweaking crates.io crate paho-mqtt 0.9.1 [INFO] tweaked toml for crates.io crate paho-mqtt 0.9.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate paho-mqtt 0.9.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4f48e6fb8af774a125f82a5ed7e71a915e85e44e4209aeb5f168bd6a53cd65d [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" "c4f48e6fb8af774a125f82a5ed7e71a915e85e44e4209aeb5f168bd6a53cd65d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4f48e6fb8af774a125f82a5ed7e71a915e85e44e4209aeb5f168bd6a53cd65d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4f48e6fb8af774a125f82a5ed7e71a915e85e44e4209aeb5f168bd6a53cd65d", kill_on_drop: false }` [INFO] [stdout] c4f48e6fb8af774a125f82a5ed7e71a915e85e44e4209aeb5f168bd6a53cd65d [INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d875e7d4255bfbd21b79f45af03f4d8ad2833387727a78b0b8f48d9830c126fb [INFO] running `Command { std: "docker" "start" "-a" "d875e7d4255bfbd21b79f45af03f4d8ad2833387727a78b0b8f48d9830c126fb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling serde_derive v1.0.113 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking pin-project-lite v0.1.5 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking kv-log-macro v1.0.5 [INFO] [stderr] Compiling openssl-sys v0.9.59 [INFO] [stderr] Compiling paho-mqtt-sys v0.5.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Compiling pin-project-internal v0.4.16 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.16 [INFO] [stderr] Checking thiserror v1.0.16 [INFO] [stderr] Checking pin-project v0.4.16 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking paho-mqtt v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/response_options.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | data: Pin>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:690:17 [INFO] [stdout] | [INFO] [stdout] 690 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:705:17 [INFO] [stdout] | [INFO] [stdout] 705 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:710:17 [INFO] [stdout] | [INFO] [stdout] 710 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:769:21 [INFO] [stdout] | [INFO] [stdout] 769 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:776:21 [INFO] [stdout] | [INFO] [stdout] 776 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:781:21 [INFO] [stdout] | [INFO] [stdout] 781 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/response_options.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | data: Pin>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:690:17 [INFO] [stdout] | [INFO] [stdout] 690 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:705:17 [INFO] [stdout] | [INFO] [stdout] 705 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:710:17 [INFO] [stdout] | [INFO] [stdout] 710 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:769:21 [INFO] [stdout] | [INFO] [stdout] 769 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:776:21 [INFO] [stdout] | [INFO] [stdout] 776 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `CString::into_raw` that must be used [INFO] [stdout] --> src/properties.rs:781:21 [INFO] [stdout] | [INFO] [stdout] 781 | s.into_raw(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `self` will be dropped if the result is not used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "d875e7d4255bfbd21b79f45af03f4d8ad2833387727a78b0b8f48d9830c126fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d875e7d4255bfbd21b79f45af03f4d8ad2833387727a78b0b8f48d9830c126fb", kill_on_drop: false }` [INFO] [stdout] d875e7d4255bfbd21b79f45af03f4d8ad2833387727a78b0b8f48d9830c126fb