[INFO] cloning repository https://github.com/apache/skywalking-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apache/skywalking-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapache%2Fskywalking-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapache%2Fskywalking-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc1c3710692a674171f33e7dc48b45de6ac36df3 [INFO] checking apache/skywalking-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapache%2Fskywalking-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/apache/skywalking-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/apache/skywalking-rust [INFO] finished tweaking git repo https://github.com/apache/skywalking-rust [INFO] tweaked toml for git repo https://github.com/apache/skywalking-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/apache/skywalking-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99b08c55c1850e5b78a74f0ffa19422c4b6f6c03bb883ba1407c79288d40fb37 [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" "99b08c55c1850e5b78a74f0ffa19422c4b6f6c03bb883ba1407c79288d40fb37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99b08c55c1850e5b78a74f0ffa19422c4b6f6c03bb883ba1407c79288d40fb37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99b08c55c1850e5b78a74f0ffa19422c4b6f6c03bb883ba1407c79288d40fb37", kill_on_drop: false }` [INFO] [stdout] 99b08c55c1850e5b78a74f0ffa19422c4b6f6c03bb883ba1407c79288d40fb37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b01215a62b2eedfa09d20d5f20f713c7d82cef368be1627c3f55de796c2e2ae0 [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" "b01215a62b2eedfa09d20d5f20f713c7d82cef368be1627c3f55de796c2e2ae0", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking skywalking-core v0.1.0 (/opt/rustwide/workdir/core) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | /// Thread Local tracing context. Host the context and propagate it in each thread if needed. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | /// Global reporter [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | /// Status: WIP [INFO] [stdout] | ^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `decode`, `encode` [INFO] [stdout] --> core/src/skywalking/core/context.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | use base64::{decode, encode}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::skywalking::agent::reporter::Reporter` [INFO] [stdout] --> core/src/skywalking/core/context.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::skywalking::agent::reporter::Reporter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::raw::c_long` [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::os::raw::c_long; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CROSS_PROCESS` should have an upper camel case name [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | CROSS_PROCESS, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CrossProcess` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CROSS_THREAD` should have an upper camel case name [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | CROSS_THREAD, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CrossThread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:188:29 [INFO] [stdout] | [INFO] [stdout] 188 | ... (Some((Some(network[1].to_string()), 0))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::skywalking::core::span::TracingSpan` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::skywalking::core::span::TracingSpan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | /// Thread Local tracing context. Host the context and propagate it in each thread if needed. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | /// Global reporter [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | /// Status: WIP [INFO] [stdout] | ^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `decode`, `encode` [INFO] [stdout] --> core/src/skywalking/core/context.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 16 | use base64::{decode, encode}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::skywalking::agent::reporter::Reporter` [INFO] [stdout] --> core/src/skywalking/core/context.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::skywalking::agent::reporter::Reporter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::raw::c_long` [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::os::raw::c_long; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CROSS_PROCESS` should have an upper camel case name [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | CROSS_PROCESS, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CrossProcess` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CROSS_THREAD` should have an upper camel case name [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | CROSS_THREAD, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CrossThread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:188:29 [INFO] [stdout] | [INFO] [stdout] 188 | ... (Some((Some(network[1].to_string()), 0))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::skywalking::core::span::TracingSpan` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::skywalking::core::span::TracingSpan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tracingContext` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let tracingContext = &wx.context; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracingContext` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `finished_context` [INFO] [stdout] --> core/src/skywalking/agent/reporter.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 25 | fn report_trace(&self, finished_context: Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finished_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> core/src/skywalking/core/context.rs:225:27 [INFO] [stdout] | [INFO] [stdout] 225 | fn extract(&self, key: String) -> &str { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tracingContext` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let tracingContext = &wx.context; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracingContext` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:252:51 [INFO] [stdout] | [INFO] [stdout] 252 | ContextManager::tracing_local("op3", |mut span| {}); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `finished_context` [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:263:32 [INFO] [stdout] | [INFO] [stdout] 263 | fn report_trace(&self, finished_context: Box) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finished_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `finished_context` [INFO] [stdout] --> core/src/skywalking/agent/reporter.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 25 | fn report_trace(&self, finished_context: Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_finished_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `operation_name` [INFO] [stdout] --> core/src/skywalking/core/span.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | operation_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent_span_id` [INFO] [stdout] --> core/src/skywalking/core/span.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | parent_span_id: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `peer` [INFO] [stdout] --> core/src/skywalking/core/span.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | peer: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `error_occurred` [INFO] [stdout] --> core/src/skywalking/core/span.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | error_occurred: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `component_id` [INFO] [stdout] --> core/src/skywalking/core/span.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | component_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `timestamp` [INFO] [stdout] --> core/src/skywalking/core/log.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | timestamp: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fields` [INFO] [stdout] --> core/src/skywalking/core/log.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | fields: Box<[EventField]>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> core/src/skywalking/core/log.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> core/src/skywalking/core/log.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | value: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CROSS_THREAD` [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | CROSS_THREAD, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tracingContext` should have a snake case name [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let tracingContext = &wx.context; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `tracing_context` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:248:74 [INFO] [stdout] | [INFO] [stdout] 248 | ContextManager::tracing_exit("op2", "127.0.0.1:8080", None, |mut span| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:252:51 [INFO] [stdout] | [INFO] [stdout] 252 | ContextManager::tracing_local("op3", |mut span| {}); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:245:53 [INFO] [stdout] | [INFO] [stdout] 245 | ContextManager::tracing_entry("op1", None, |mut span| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `peer` [INFO] [stdout] --> core/src/skywalking/core/span.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | peer: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `error_occurred` [INFO] [stdout] --> core/src/skywalking/core/span.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | error_occurred: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `component_id` [INFO] [stdout] --> core/src/skywalking/core/span.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | component_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CROSS_THREAD` [INFO] [stdout] --> core/src/skywalking/core/segment_ref.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | CROSS_THREAD, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> core/src/skywalking/core/context.rs:218:13 [INFO] [stdout] | [INFO] [stdout] 218 | self.sender.send(finished_context); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tracingContext` should have a snake case name [INFO] [stdout] --> core/src/skywalking/agent/context_manager.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let tracingContext = &wx.context; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `tracing_context` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `Command { std: "docker" "inspect" "b01215a62b2eedfa09d20d5f20f713c7d82cef368be1627c3f55de796c2e2ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b01215a62b2eedfa09d20d5f20f713c7d82cef368be1627c3f55de796c2e2ae0", kill_on_drop: false }` [INFO] [stdout] b01215a62b2eedfa09d20d5f20f713c7d82cef368be1627c3f55de796c2e2ae0