[INFO] fetching crate for-mqtt-client 0.3.6... [INFO] testing for-mqtt-client-0.3.6 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate for-mqtt-client 0.3.6 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate for-mqtt-client 0.3.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate for-mqtt-client 0.3.6 [INFO] tweaked toml for crates.io crate for-mqtt-client 0.3.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate for-mqtt-client 0.3.6 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate for-mqtt-client 0.3.6 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded for-event-bus-derive v0.1.3 [INFO] [stderr] Downloaded notify-debouncer-mini v0.2.1 [INFO] [stderr] Downloaded openssl-sys v0.9.99 [INFO] [stderr] Downloaded custom-utils v0.10.15 [INFO] [stderr] Downloaded for_event_bus v0.1.6 [INFO] [stderr] Downloaded openssl v0.10.63 [INFO] [stderr] Downloaded flexi_logger v0.24.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efa4ec56a89e89cf4077ea6c60996d0e4cb678b6eac815f26cac65420ac6b75e [INFO] running `Command { std: "docker" "start" "-a" "efa4ec56a89e89cf4077ea6c60996d0e4cb678b6eac815f26cac65420ac6b75e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efa4ec56a89e89cf4077ea6c60996d0e4cb678b6eac815f26cac65420ac6b75e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efa4ec56a89e89cf4077ea6c60996d0e4cb678b6eac815f26cac65420ac6b75e", kill_on_drop: false }` [INFO] [stdout] efa4ec56a89e89cf4077ea6c60996d0e4cb678b6eac815f26cac65420ac6b75e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85d6a5391f6988d78500a5c2704ccf88a5bf77aa8c556bb3c925a92f26526989 [INFO] running `Command { std: "docker" "start" "-a" "85d6a5391f6988d78500a5c2704ccf88a5bf77aa8c556bb3c925a92f26526989", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling pkg-config v0.3.29 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling openssl v0.10.63 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling rustls v0.20.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling iana-time-zone v0.1.59 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling ringbuf v0.3.3 [INFO] [stderr] Compiling rustls-native-certs v0.6.3 [INFO] [stderr] Compiling chrono v0.4.33 [INFO] [stderr] Compiling openssl-sys v0.9.99 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling webpki v0.22.4 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling for-event-bus-derive v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling tokio-rustls v0.23.4 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling for_event_bus v0.1.6 [INFO] [stderr] Compiling for-mqtt-client v0.3.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Filter` is never constructed [INFO] [stdout] --> src/protocol/packet/subscribe.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct Filter { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SubscribeOptions` is never constructed [INFO] [stdout] --> src/protocol/packet/subscribe.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct SubscribeOptions(u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Filter` is never constructed [INFO] [stdout] --> src/protocol/packet/unsubscribe.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub struct Filter { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tasks/task_hub/data.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | NetworkErr(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ToDisconnectReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 87 - NetworkErr(String), [INFO] [stdout] 87 + NetworkErr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PublishMsg` is never used [INFO] [stdout] --> src/tasks/task_publish/data.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum PublishMsg { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SubscribeMsg` is never used [INFO] [stdout] --> src/tasks/task_subscribe/data.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum SubscribeMsg { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.55s [INFO] running `Command { std: "docker" "inspect" "85d6a5391f6988d78500a5c2704ccf88a5bf77aa8c556bb3c925a92f26526989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d6a5391f6988d78500a5c2704ccf88a5bf77aa8c556bb3c925a92f26526989", kill_on_drop: false }` [INFO] [stdout] 85d6a5391f6988d78500a5c2704ccf88a5bf77aa8c556bb3c925a92f26526989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce0daa8956d4f3664fe137510ea0959d7d33e74b740640b1cee3e805cd5dafbe [INFO] running `Command { std: "docker" "start" "-a" "ce0daa8956d4f3664fe137510ea0959d7d33e74b740640b1cee3e805cd5dafbe", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling rustls v0.20.9 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.11 [INFO] [stderr] Compiling ringbuf v0.3.3 [INFO] [stderr] Compiling notify v5.2.0 [INFO] [stderr] Compiling notify-debouncer-mini v0.2.1 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling flexi_logger v0.24.2 [INFO] [stderr] Compiling for_event_bus v0.1.6 [INFO] [stderr] Compiling tokio-rustls v0.23.4 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling for-mqtt-client v0.3.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling custom-utils v0.10.15 [INFO] [stdout] warning: struct `Filter` is never constructed [INFO] [stdout] --> src/protocol/packet/subscribe.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct Filter { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SubscribeOptions` is never constructed [INFO] [stdout] --> src/protocol/packet/subscribe.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct SubscribeOptions(u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Filter` is never constructed [INFO] [stdout] --> src/protocol/packet/unsubscribe.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub struct Filter { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tasks/task_hub/data.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | NetworkErr(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ToDisconnectReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 87 - NetworkErr(String), [INFO] [stdout] 87 + NetworkErr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PublishMsg` is never used [INFO] [stdout] --> src/tasks/task_publish/data.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum PublishMsg { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SubscribeMsg` is never used [INFO] [stdout] --> src/tasks/task_subscribe/data.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum SubscribeMsg { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Filter` is never constructed [INFO] [stdout] --> src/protocol/packet/subscribe.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct Filter { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SubscribeOptions` is never constructed [INFO] [stdout] --> src/protocol/packet/subscribe.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct SubscribeOptions(u8); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Filter` is never constructed [INFO] [stdout] --> src/protocol/packet/unsubscribe.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub struct Filter { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/tasks/task_hub/data.rs:87:16 [INFO] [stdout] | [INFO] [stdout] 87 | NetworkErr(String), [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ToDisconnectReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 87 - NetworkErr(String), [INFO] [stdout] 87 + NetworkErr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PublishMsg` is never used [INFO] [stdout] --> src/tasks/task_publish/data.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum PublishMsg { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SubscribeMsg` is never used [INFO] [stdout] --> src/tasks/task_subscribe/data.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum SubscribeMsg { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> examples/v3_rustls.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{io::Read, time::Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `custom_utils::util_logger::builder::LoggerBuilder3::start` that must be used [INFO] [stdout] --> examples/v3_rustls_insecurity.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / custom_utils::logger::custom_build(Debug) [INFO] [stdout] 12 | | .build_default() [INFO] [stdout] 13 | | .log_to_stdout() [INFO] [stdout] 14 | | .start(); [INFO] [stdout] | |________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 11 | let _ = custom_utils::logger::custom_build(Debug) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `custom_utils::util_logger::builder::LoggerBuilder3::start` that must be used [INFO] [stdout] --> examples/v3_rustls.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / custom_utils::logger::custom_build(Debug) [INFO] [stdout] 12 | | // .module("for_mqtt_client::tasks::task_network", Debug) [INFO] [stdout] 13 | | // .module("for_mqtt_client::tasks::task_publish", Debug) [INFO] [stdout] 14 | | .build_default() [INFO] [stdout] 15 | | .log_to_stdout() [INFO] [stdout] 16 | | .start(); [INFO] [stdout] | |________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 11 | let _ = custom_utils::logger::custom_build(Debug) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `custom_utils::util_logger::builder::LoggerBuilder3::start` that must be used [INFO] [stdout] --> examples/v5_client.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / custom_utils::logger::custom_build(Debug) [INFO] [stdout] 10 | | // .module("for_mqtt_client::tasks::task_network", Debug) [INFO] [stdout] 11 | | // .module("for_mqtt_client::tasks::task_publish", Debug) [INFO] [stdout] 12 | | .build_default() [INFO] [stdout] 13 | | .log_to_stdout() [INFO] [stdout] 14 | | .start(); [INFO] [stdout] | |________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 9 | let _ = custom_utils::logger::custom_build(Debug) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 49.30s [INFO] running `Command { std: "docker" "inspect" "ce0daa8956d4f3664fe137510ea0959d7d33e74b740640b1cee3e805cd5dafbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce0daa8956d4f3664fe137510ea0959d7d33e74b740640b1cee3e805cd5dafbe", kill_on_drop: false }` [INFO] [stdout] ce0daa8956d4f3664fe137510ea0959d7d33e74b740640b1cee3e805cd5dafbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9ee4c04636a08cdb99d9b50ef484cc598fc695e41238db0a1b540421f8d099de [INFO] running `Command { std: "docker" "start" "-a" "9ee4c04636a08cdb99d9b50ef484cc598fc695e41238db0a1b540421f8d099de", kill_on_drop: false }` [INFO] [stderr] warning: struct `Filter` is never constructed [INFO] [stderr] --> src/protocol/packet/subscribe.rs:79:12 [INFO] [stderr] | [INFO] [stderr] 79 | pub struct Filter { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `SubscribeOptions` is never constructed [INFO] [stderr] --> src/protocol/packet/subscribe.rs:84:12 [INFO] [stderr] | [INFO] [stderr] 84 | pub struct SubscribeOptions(u8); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Filter` is never constructed [INFO] [stderr] --> src/protocol/packet/unsubscribe.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub struct Filter { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/tasks/task_hub/data.rs:87:16 [INFO] [stderr] | [INFO] [stderr] 87 | NetworkErr(String), [INFO] [stderr] | ---------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ToDisconnectReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 87 - NetworkErr(String), [INFO] [stderr] 87 + NetworkErr(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: enum `PublishMsg` is never used [INFO] [stderr] --> src/tasks/task_publish/data.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum PublishMsg { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `SubscribeMsg` is never used [INFO] [stderr] --> src/tasks/task_subscribe/data.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum SubscribeMsg { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `for-mqtt-client` (lib) generated 6 warnings [INFO] [stderr] warning: unused import: `io::Read` [INFO] [stderr] --> examples/v3_rustls.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | use std::{io::Read, time::Duration}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `custom_utils::util_logger::builder::LoggerBuilder3::start` that must be used [INFO] [stderr] --> examples/v3_rustls.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | / custom_utils::logger::custom_build(Debug) [INFO] [stderr] 12 | | // .module("for_mqtt_client::tasks::task_network", Debug) [INFO] [stderr] 13 | | // .module("for_mqtt_client::tasks::task_publish", Debug) [INFO] [stderr] 14 | | .build_default() [INFO] [stderr] 15 | | .log_to_stdout() [INFO] [stderr] 16 | | .start(); [INFO] [stderr] | |________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 11 | let _ = custom_utils::logger::custom_build(Debug) [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `for-mqtt-client` (example "v3_rustls") generated 2 warnings (run `cargo fix --example "v3_rustls"` to apply 1 suggestion) [INFO] [stderr] warning: unused return value of `custom_utils::util_logger::builder::LoggerBuilder3::start` that must be used [INFO] [stderr] --> examples/v5_client.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | / custom_utils::logger::custom_build(Debug) [INFO] [stderr] 10 | | // .module("for_mqtt_client::tasks::task_network", Debug) [INFO] [stderr] 11 | | // .module("for_mqtt_client::tasks::task_publish", Debug) [INFO] [stderr] 12 | | .build_default() [INFO] [stderr] 13 | | .log_to_stdout() [INFO] [stderr] 14 | | .start(); [INFO] [stderr] | |________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 9 | let _ = custom_utils::logger::custom_build(Debug) [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `for-mqtt-client` (example "v5_client") generated 1 warning [INFO] [stderr] warning: unused return value of `custom_utils::util_logger::builder::LoggerBuilder3::start` that must be used [INFO] [stderr] --> examples/v3_rustls_insecurity.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | / custom_utils::logger::custom_build(Debug) [INFO] [stderr] 12 | | .build_default() [INFO] [stderr] 13 | | .log_to_stdout() [INFO] [stderr] 14 | | .start(); [INFO] [stderr] | |________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 11 | let _ = custom_utils::logger::custom_build(Debug) [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `for-mqtt-client` (example "v3_rustls_insecurity") generated 1 warning [INFO] [stderr] warning: `for-mqtt-client` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/for_mqtt_client-1bab0027733f0d8e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests for_mqtt_client [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] [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" "9ee4c04636a08cdb99d9b50ef484cc598fc695e41238db0a1b540421f8d099de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ee4c04636a08cdb99d9b50ef484cc598fc695e41238db0a1b540421f8d099de", kill_on_drop: false }` [INFO] [stdout] 9ee4c04636a08cdb99d9b50ef484cc598fc695e41238db0a1b540421f8d099de