[INFO] cloning repository https://github.com/HalfVoxel/brevduva [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HalfVoxel/brevduva" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHalfVoxel%2Fbrevduva", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHalfVoxel%2Fbrevduva'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88c01663cd0656647f79875db7dd16a15d862f17 [INFO] checking HalfVoxel/brevduva against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHalfVoxel%2Fbrevduva" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/HalfVoxel/brevduva [INFO] finished tweaking git repo https://github.com/HalfVoxel/brevduva [INFO] tweaked toml for git repo https://github.com/HalfVoxel/brevduva written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/HalfVoxel/brevduva on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/HalfVoxel/brevduva 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/ivmarkov/edge-net.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41659dee476e85b0a18b99765ca63eefdad018986222692ced88fbc9368fe3c0 [INFO] running `Command { std: "docker" "start" "-a" "41659dee476e85b0a18b99765ca63eefdad018986222692ced88fbc9368fe3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41659dee476e85b0a18b99765ca63eefdad018986222692ced88fbc9368fe3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41659dee476e85b0a18b99765ca63eefdad018986222692ced88fbc9368fe3c0", kill_on_drop: false }` [INFO] [stdout] 41659dee476e85b0a18b99765ca63eefdad018986222692ced88fbc9368fe3c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82dfd467047297c1db3b18e9409f9880ea215d35f08b8ffab0dbf4544a1a41ca [INFO] running `Command { std: "docker" "start" "-a" "82dfd467047297c1db3b18e9409f9880ea215d35f08b8ffab0dbf4544a1a41ca", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] 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Checking postcard v1.1.3 [INFO] [stderr] Checking enumset v1.1.10 [INFO] [stderr] Checking embedded-svc v0.28.1 [INFO] [stdout] warning: constant `META_TOPIC` is never used [INFO] [stdout] --> src/lib.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const META_TOPIC: &str = "sync/meta"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client_id` is never read [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | struct SyncStorageInner { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 36 | client_id: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `on_message` and `serialize` are never used [INFO] [stdout] --> src/lib.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 42 | trait Container: Send + Sync + 'static { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 43 | fn topic(&self) -> &str; [INFO] [stdout] 44 | async fn on_message(&self, topic: &str, payload: &[u8]) -> Result<(), BrevduvaError>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | fn serialize(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `container_id` is never read [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | SyncContainer { [INFO] [stdout] | ------------- field in this variant [INFO] [stdout] 55 | container_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `container_id`, `data`, and `qos` are never read [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 57 | PublishOnChannel { [INFO] [stdout] | ---------------- fields in this variant [INFO] [stdout] 58 | container_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 59 | data: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 60 | qos: QoS, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `container_id` is never read [INFO] [stdout] --> src/lib.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | Subscribe { [INFO] [stdout] | --------- field in this variant [INFO] [stdout] 63 | container_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MetaMessage` is never used [INFO] [stdout] --> src/lib.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 68 | enum MetaMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/lib.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct SyncedContainer { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 92 | format: crate::channel::SerializationFormat, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `matches_topic` is never used [INFO] [stdout] --> src/lib.rs:290:4 [INFO] [stdout] | [INFO] [stdout] 290 | fn matches_topic(topic_filter: &str, topic: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `publish_online_status` and `start` are never used [INFO] [stdout] --> src/lib.rs:450:14 [INFO] [stdout] | [INFO] [stdout] 343 | impl SyncStorage { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 450 | async fn publish_online_status(&self, online_status_topic: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 575 | async fn start( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `unblock` is never used [INFO] [stdout] --> src/blocker.rs:38:18 [INFO] [stdout] | [INFO] [stdout] 9 | impl Blocker { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub async fn unblock(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `channel` is never read [INFO] [stdout] --> src/channel.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Channel { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | channel: tokio::sync::mpsc::Sender>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `deserialize_from_slice` is never used [INFO] [stdout] --> src/channel.rs:108:15 [INFO] [stdout] | [INFO] [stdout] 108 | pub(crate) fn deserialize_from_slice( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_slice` is never used [INFO] [stdout] --> src/raw_deserializer.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn from_slice(input: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn get(&self) -> std::sync::MutexGuard> { [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] 170 | pub fn get(&self) -> std::sync::MutexGuard<'_, Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `META_TOPIC` is never used [INFO] [stdout] --> src/lib.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const META_TOPIC: &str = "sync/meta"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client_id` is never read [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | struct SyncStorageInner { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 36 | client_id: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `on_message` and `serialize` are never used [INFO] [stdout] --> src/lib.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 42 | trait Container: Send + Sync + 'static { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 43 | fn topic(&self) -> &str; [INFO] [stdout] 44 | async fn on_message(&self, topic: &str, payload: &[u8]) -> Result<(), BrevduvaError>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | fn serialize(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `container_id` is never read [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | SyncContainer { [INFO] [stdout] | ------------- field in this variant [INFO] [stdout] 55 | container_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `container_id`, `data`, and `qos` are never read [INFO] [stdout] --> src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 57 | PublishOnChannel { [INFO] [stdout] | ---------------- fields in this variant [INFO] [stdout] 58 | container_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 59 | data: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 60 | qos: QoS, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `container_id` is never read [INFO] [stdout] --> src/lib.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 62 | Subscribe { [INFO] [stdout] | --------- field in this variant [INFO] [stdout] 63 | container_id: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QueueMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MetaMessage` is never used [INFO] [stdout] --> src/lib.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 68 | enum MetaMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `format` is never read [INFO] [stdout] --> src/lib.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct SyncedContainer { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 92 | format: crate::channel::SerializationFormat, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `publish_online_status` and `start` are never used [INFO] [stdout] --> src/lib.rs:450:14 [INFO] [stdout] | [INFO] [stdout] 343 | impl SyncStorage { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 450 | async fn publish_online_status(&self, online_status_topic: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 575 | async fn start( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `unblock` is never used [INFO] [stdout] --> src/blocker.rs:38:18 [INFO] [stdout] | [INFO] [stdout] 9 | impl Blocker { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub async fn unblock(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `channel` is never read [INFO] [stdout] --> src/channel.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Channel { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | channel: tokio::sync::mpsc::Sender>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `deserialize_from_slice` is never used [INFO] [stdout] --> src/channel.rs:108:15 [INFO] [stdout] | [INFO] [stdout] 108 | pub(crate) fn deserialize_from_slice( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_slice` is never used [INFO] [stdout] --> src/raw_deserializer.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn from_slice(input: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn get(&self) -> std::sync::MutexGuard> { [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] 170 | pub fn get(&self) -> std::sync::MutexGuard<'_, Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.69s [INFO] running `Command { std: "docker" "inspect" "82dfd467047297c1db3b18e9409f9880ea215d35f08b8ffab0dbf4544a1a41ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82dfd467047297c1db3b18e9409f9880ea215d35f08b8ffab0dbf4544a1a41ca", kill_on_drop: false }` [INFO] [stdout] 82dfd467047297c1db3b18e9409f9880ea215d35f08b8ffab0dbf4544a1a41ca