[INFO] cloning repository https://github.com/LevitatingOrange/proove_mqtt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LevitatingOrange/proove_mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingOrange%2Fproove_mqtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingOrange%2Fproove_mqtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28882206f98f1e6e1406e5092ffc36f1b7953049
[INFO] checking LevitatingOrange/proove_mqtt against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingOrange%2Fproove_mqtt" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LevitatingOrange/proove_mqtt on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LevitatingOrange/proove_mqtt
[INFO] finished tweaking git repo https://github.com/LevitatingOrange/proove_mqtt
[INFO] tweaked toml for git repo https://github.com/LevitatingOrange/proove_mqtt written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LevitatingOrange/proove_mqtt 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded serde_derive v1.0.70
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4fa4ffacd9e5a9a8a445aad9c58f202c4238ab0e017f6777579df5cfb9df132
[INFO] running `Command { std: "docker" "start" "-a" "c4fa4ffacd9e5a9a8a445aad9c58f202c4238ab0e017f6777579df5cfb9df132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4fa4ffacd9e5a9a8a445aad9c58f202c4238ab0e017f6777579df5cfb9df132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fa4ffacd9e5a9a8a445aad9c58f202c4238ab0e017f6777579df5cfb9df132", kill_on_drop: false }`
[INFO] [stdout] c4fa4ffacd9e5a9a8a445aad9c58f202c4238ab0e017f6777579df5cfb9df132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 202f4bc818fe141f137cc2ef3da7f8594303a3af1012bc5a47975effc6591781
[INFO] running `Command { std: "docker" "start" "-a" "202f4bc818fe141f137cc2ef3da7f8594303a3af1012bc5a47975effc6591781", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking bytes v0.4.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking sysfs_gpio v0.5.3
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking proove_mqtt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:84:62
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn load_config(path: Option<&str>) -> Result<Config, Box<error::Error>> {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn load_config(path: Option<&str>) -> Result<Config, Box<dyn error::Error>> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:84:62
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn load_config(path: Option<&str>) -> Result<Config, Box<error::Error>> {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn load_config(path: Option<&str>) -> Result<Config, Box<dyn error::Error>> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `broker` and `root_topic` are never read
[INFO] [stdout]   --> src/config.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     broker: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 60 |     #[serde(default = "default_topic")]
[INFO] [stdout] 61 |     root_topic: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GROUP_SWITCH_OFFSET` is never used
[INFO] [stdout]   --> src/devices.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const GROUP_SWITCH_OFFSET: u32 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GROUP_SWITCH_MASK` is never used
[INFO] [stdout]   --> src/devices.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const GROUP_SWITCH_MASK: u32 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `house_id`, `group_id`, and `tries` are never read
[INFO] [stdout]   --> src/devices.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Group {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 33 |     house_id: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 34 |     group_id: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     devices: HashMap<String, Device>,
[INFO] [stdout] 36 |     tries: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Group` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_proove_packet` is never used
[INFO] [stdout]   --> src/devices.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Group {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn get_proove_packet(&self, status: bool) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Inconsistency` is never constructed
[INFO] [stdout]   --> src/devices.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | enum ManagementError {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 98 |     Inconsistency,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ManagementError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_group_state` is never used
[INFO] [stdout]    --> src/devices.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<T: PacketSender> DeviceManager<T> {
[INFO] [stdout]     | -------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn set_group_state(&mut self, group_name: String, state: bool) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `broker` and `root_topic` are never read
[INFO] [stdout]   --> src/config.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     broker: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 60 |     #[serde(default = "default_topic")]
[INFO] [stdout] 61 |     root_topic: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GROUP_SWITCH_OFFSET` is never used
[INFO] [stdout]   --> src/devices.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const GROUP_SWITCH_OFFSET: u32 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GROUP_SWITCH_MASK` is never used
[INFO] [stdout]   --> src/devices.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const GROUP_SWITCH_MASK: u32 = 0x20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `house_id`, `group_id`, and `tries` are never read
[INFO] [stdout]   --> src/devices.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Group {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 33 |     house_id: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 34 |     group_id: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     devices: HashMap<String, Device>,
[INFO] [stdout] 36 |     tries: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Group` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_proove_packet` is never used
[INFO] [stdout]   --> src/devices.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Group {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn get_proove_packet(&self, status: bool) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Inconsistency` is never constructed
[INFO] [stdout]   --> src/devices.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | enum ManagementError {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 98 |     Inconsistency,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ManagementError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_group_state` is never used
[INFO] [stdout]    --> src/devices.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<T: PacketSender> DeviceManager<T> {
[INFO] [stdout]     | -------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn set_group_state(&mut self, group_name: String, state: bool) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "202f4bc818fe141f137cc2ef3da7f8594303a3af1012bc5a47975effc6591781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202f4bc818fe141f137cc2ef3da7f8594303a3af1012bc5a47975effc6591781", kill_on_drop: false }`
[INFO] [stdout] 202f4bc818fe141f137cc2ef3da7f8594303a3af1012bc5a47975effc6591781
