[INFO] cloning repository https://github.com/ROki1988/ot-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ROki1988/ot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FROki1988%2Fot-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FROki1988%2Fot-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5bd50eed44bd5b2206226737081ec3d26abc92d [INFO] checking ROki1988/ot-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FROki1988%2Fot-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ROki1988/ot-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ROki1988/ot-rs [INFO] finished tweaking git repo https://github.com/ROki1988/ot-rs [INFO] tweaked toml for git repo https://github.com/ROki1988/ot-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ROki1988/ot-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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d4da8db5759aa0d758b906b7c3cee3e349b3667fa1999616a7725d107967b257 [INFO] running `Command { std: "docker" "start" "-a" "d4da8db5759aa0d758b906b7c3cee3e349b3667fa1999616a7725d107967b257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4da8db5759aa0d758b906b7c3cee3e349b3667fa1999616a7725d107967b257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4da8db5759aa0d758b906b7c3cee3e349b3667fa1999616a7725d107967b257", kill_on_drop: false }` [INFO] [stdout] d4da8db5759aa0d758b906b7c3cee3e349b3667fa1999616a7725d107967b257 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" 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futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking ot-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/api/trace/span_context.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `description`, `unit`, and `type_` are never read [INFO] [stdout] --> src/api/registry.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Variable { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | unit: Unit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | // FIXME: modify name to type [INFO] [stdout] 8 | type_: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Tracer` is never used [INFO] [stdout] --> src/api/trace.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait Tracer<'a, S> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SERVER`, `CLIENT`, `PRODUCER`, and `CONSUMER` are never constructed [INFO] [stdout] --> src/api/trace.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | enum SpanKind { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 30 | INTERNAL, [INFO] [stdout] 31 | SERVER, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | CLIENT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | PRODUCER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | CONSUMER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Span` is never used [INFO] [stdout] --> src/api/trace.rs:37:7 [INFO] [stdout] | [INFO] [stdout] 37 | trait Span<'a>: Sized + Sync { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_attributes` are never used [INFO] [stdout] --> src/api/trace.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Event { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 70 | fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `timestamp`, `name`, and `attributes` are never read [INFO] [stdout] --> src/api/trace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct TimedEvent { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 84 | timestamp: Timestamp, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 85 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 86 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TimedEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/api/trace.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | pub(crate) struct Timestamp(SystemTime); [INFO] [stdout] | --------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Timestamp` has a derived impl for the trait `Clone`, 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] 105 | pub(crate) struct Timestamp(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `as_millis`, `as_micros`, `as_nanos`, `duration_since_as_millis`, `duration_since_as_micros`, and `duration_since_as_nanos` are never used [INFO] [stdout] --> src/api/trace.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 107 | impl Timestamp { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 111 | fn as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | fn duration_since_as_millis(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | fn duration_since_as_micros(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn duration_since_as_nanos(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/api/trace/in_memory.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl<'a, 'b> InMemorySpan<'a, 'b> { [INFO] [stdout] | --------------------------------- methods in this implementation [INFO] [stdout] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InMemoryTracer` is never constructed [INFO] [stdout] --> src/api/trace/in_memory.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct InMemoryTracer<'a, 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `current_trace` is never used [INFO] [stdout] --> src/api/trace/in_memory.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 127 | impl<'a, 'b> InMemoryTracer<'a, 'b> { [INFO] [stdout] | ----------------------------------- method in this implementation [INFO] [stdout] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variable` is never read [INFO] [stdout] --> src/api/trace/key.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Key { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 4 | variable: registry::Variable, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/api/trace/key.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct KeyValue { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | key: Key, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | value: Value, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scope` is never constructed [INFO] [stdout] --> src/api/trace/scope.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Scope { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `run` are never used [INFO] [stdout] --> src/api/trace/scope.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 8 | / impl<'a, F, U, S> Scope [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | F: Fn() -> U, [INFO] [stdout] 11 | | S: Span<'a>, [INFO] [stdout] | |________________- associated items in this implementation [INFO] [stdout] 12 | { [INFO] [stdout] 13 | fn new(span: S, f: F) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn run(&mut self) -> U { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `trace_id`, `span_id`, `trace_option`, and `trace_state` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ImmutableSpanContext { [INFO] [stdout] | -------------------- fields in this struct [INFO] [stdout] 12 | trace_id: TraceId, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | span_id: SpanId, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | trace_option: TraceOption, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | trace_state: TraceState, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span_context` and `attributes` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct ImmutableLink { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | span_context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 42 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/api/trace/span_data.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct SpanData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 65 | // should not has lifetime, maybe [INFO] [stdout] 66 | context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 67 | resource: Resource, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 68 | parent_span_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 69 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 70 | kind: SpanKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | start_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 72 | end_time: Timestamp, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 73 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 74 | events: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 75 | links: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 76 | status: Status, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> src/api/unit.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Unit { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 8 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling headers-derive v0.1.1 [INFO] [stderr] Checking headers v0.2.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking proptest v0.9.4 [INFO] [stderr] Checking warp v0.1.20 [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/api/trace/span_context.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `description`, `unit`, and `type_` are never read [INFO] [stdout] --> src/api/registry.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Variable { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | unit: Unit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | // FIXME: modify name to type [INFO] [stdout] 8 | type_: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Tracer` is never used [INFO] [stdout] --> src/api/trace.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait Tracer<'a, S> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SERVER`, `CLIENT`, `PRODUCER`, and `CONSUMER` are never constructed [INFO] [stdout] --> src/api/trace.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | enum SpanKind { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 30 | INTERNAL, [INFO] [stdout] 31 | SERVER, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | CLIENT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | PRODUCER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | CONSUMER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/api/trace.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | trait Span<'a>: Sized + Sync { [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] 38 | fn start(&mut self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 41 | [INFO] [stdout] 42 | fn resource(&self) -> &Resource; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 43 | [INFO] [stdout] 44 | fn is_recording_events(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | [INFO] [stdout] 46 | fn add_link(&mut self, link: Link<'a>); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 47 | [INFO] [stdout] 48 | fn add_event(&mut self, event: Event); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 49 | [INFO] [stdout] 50 | fn set_attribute(&mut self, key: String, value: Value); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 51 | [INFO] [stdout] 52 | fn update_name(&mut self, name: &str); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | fn set_status(&mut self, next: Status); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_attributes` are never used [INFO] [stdout] --> src/api/trace.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Event { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 70 | fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `timestamp`, `name`, and `attributes` are never read [INFO] [stdout] --> src/api/trace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct TimedEvent { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 84 | timestamp: Timestamp, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 85 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 86 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TimedEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/api/trace/in_memory.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl<'a, 'b> InMemorySpan<'a, 'b> { [INFO] [stdout] | --------------------------------- methods in this implementation [INFO] [stdout] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InMemoryTracer` is never constructed [INFO] [stdout] --> src/api/trace/in_memory.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct InMemoryTracer<'a, 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `current_trace` is never used [INFO] [stdout] --> src/api/trace/in_memory.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 127 | impl<'a, 'b> InMemoryTracer<'a, 'b> { [INFO] [stdout] | ----------------------------------- method in this implementation [INFO] [stdout] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variable` is never read [INFO] [stdout] --> src/api/trace/key.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Key { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 4 | variable: registry::Variable, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/api/trace/key.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct KeyValue { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | key: Key, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | value: Value, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `trace_id`, `span_id`, `trace_option`, and `trace_state` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ImmutableSpanContext { [INFO] [stdout] | -------------------- fields in this struct [INFO] [stdout] 12 | trace_id: TraceId, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | span_id: SpanId, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | trace_option: TraceOption, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | trace_state: TraceState, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span_context` and `attributes` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct ImmutableLink { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | span_context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 42 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/api/trace/span_data.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct SpanData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 65 | // should not has lifetime, maybe [INFO] [stdout] 66 | context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 67 | resource: Resource, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 68 | parent_span_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 69 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 70 | kind: SpanKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | start_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 72 | end_time: Timestamp, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 73 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 74 | events: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 75 | links: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 76 | status: Status, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> src/api/unit.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Unit { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 8 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.62s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "6a36cc1ba73430873cb0863a3881f178bd15c993210ef3cf73670552c104b4c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a36cc1ba73430873cb0863a3881f178bd15c993210ef3cf73670552c104b4c2", kill_on_drop: false }` [INFO] [stdout] 6a36cc1ba73430873cb0863a3881f178bd15c993210ef3cf73670552c104b4c2 [INFO] checking ROki1988/ot-rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FROki1988%2Fot-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ROki1988/ot-rs on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ROki1988/ot-rs [INFO] finished tweaking git repo https://github.com/ROki1988/ot-rs [INFO] tweaked toml for git repo https://github.com/ROki1988/ot-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ROki1988/ot-rs 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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_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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1a9fc7a6ea29211eeaedcaf4f655464731ddac0dbf31689911d7e5632f08ad8 [INFO] running `Command { std: "docker" "start" "-a" "b1a9fc7a6ea29211eeaedcaf4f655464731ddac0dbf31689911d7e5632f08ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1a9fc7a6ea29211eeaedcaf4f655464731ddac0dbf31689911d7e5632f08ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1a9fc7a6ea29211eeaedcaf4f655464731ddac0dbf31689911d7e5632f08ad8", kill_on_drop: false }` [INFO] [stdout] b1a9fc7a6ea29211eeaedcaf4f655464731ddac0dbf31689911d7e5632f08ad8 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88f2ba14fcc958dd44d7409fb58033855829ca6a8aea08801cc9fef23346e108 [INFO] running `Command { std: "docker" "start" "-a" "88f2ba14fcc958dd44d7409fb58033855829ca6a8aea08801cc9fef23346e108", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking 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[stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/api/trace/span_context.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `description`, `unit`, and `type_` are never read [INFO] [stdout] --> src/api/registry.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Variable { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | unit: Unit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | // FIXME: modify name to type [INFO] [stdout] 8 | type_: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Tracer` is never used [INFO] [stdout] --> src/api/trace.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait Tracer<'a, S> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SERVER`, `CLIENT`, `PRODUCER`, and `CONSUMER` are never constructed [INFO] [stdout] --> src/api/trace.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | enum SpanKind { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 30 | INTERNAL, [INFO] [stdout] 31 | SERVER, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | CLIENT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | PRODUCER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | CONSUMER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Span` is never used [INFO] [stdout] --> src/api/trace.rs:37:7 [INFO] [stdout] | [INFO] [stdout] 37 | trait Span<'a>: Sized + Sync { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_attributes` are never used [INFO] [stdout] --> src/api/trace.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Event { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 70 | fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `timestamp`, `name`, and `attributes` are never read [INFO] [stdout] --> src/api/trace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct TimedEvent { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 84 | timestamp: Timestamp, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 85 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 86 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TimedEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/api/trace.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | pub(crate) struct Timestamp(SystemTime); [INFO] [stdout] | --------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Timestamp` has a derived impl for the trait `Clone`, 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] 105 | pub(crate) struct Timestamp(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `as_millis`, `as_micros`, `as_nanos`, `duration_since_as_millis`, `duration_since_as_micros`, and `duration_since_as_nanos` are never used [INFO] [stdout] --> src/api/trace.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 107 | impl Timestamp { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 111 | fn as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | fn as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | fn duration_since_as_millis(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | fn duration_since_as_micros(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn duration_since_as_nanos(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/api/trace/in_memory.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl<'a, 'b> InMemorySpan<'a, 'b> { [INFO] [stdout] | --------------------------------- methods in this implementation [INFO] [stdout] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InMemoryTracer` is never constructed [INFO] [stdout] --> src/api/trace/in_memory.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct InMemoryTracer<'a, 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `current_trace` is never used [INFO] [stdout] --> src/api/trace/in_memory.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 127 | impl<'a, 'b> InMemoryTracer<'a, 'b> { [INFO] [stdout] | ----------------------------------- method in this implementation [INFO] [stdout] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variable` is never read [INFO] [stdout] --> src/api/trace/key.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Key { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 4 | variable: registry::Variable, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/api/trace/key.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct KeyValue { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | key: Key, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | value: Value, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scope` is never constructed [INFO] [stdout] --> src/api/trace/scope.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Scope { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `run` are never used [INFO] [stdout] --> src/api/trace/scope.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 8 | / impl<'a, F, U, S> Scope [INFO] [stdout] 9 | | where [INFO] [stdout] 10 | | F: Fn() -> U, [INFO] [stdout] 11 | | S: Span<'a>, [INFO] [stdout] | |________________- associated items in this implementation [INFO] [stdout] 12 | { [INFO] [stdout] 13 | fn new(span: S, f: F) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn run(&mut self) -> U { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `trace_id`, `span_id`, `trace_option`, and `trace_state` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ImmutableSpanContext { [INFO] [stdout] | -------------------- fields in this struct [INFO] [stdout] 12 | trace_id: TraceId, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | span_id: SpanId, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | trace_option: TraceOption, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | trace_state: TraceState, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span_context` and `attributes` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct ImmutableLink { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | span_context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 42 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/api/trace/span_data.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct SpanData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 65 | // should not has lifetime, maybe [INFO] [stdout] 66 | context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 67 | resource: Resource, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 68 | parent_span_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 69 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 70 | kind: SpanKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | start_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 72 | end_time: Timestamp, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 73 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 74 | events: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 75 | links: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 76 | status: Status, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> src/api/unit.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Unit { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 8 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling headers-derive v0.1.1 [INFO] [stderr] Checking headers v0.2.1 [INFO] [stderr] Checking proptest v0.9.4 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking warp v0.1.20 [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/api/trace/span_context.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `description`, `unit`, and `type_` are never read [INFO] [stdout] --> src/api/registry.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Variable { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | description: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | unit: Unit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | // FIXME: modify name to type [INFO] [stdout] 8 | type_: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Tracer` is never used [INFO] [stdout] --> src/api/trace.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | trait Tracer<'a, S> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SERVER`, `CLIENT`, `PRODUCER`, and `CONSUMER` are never constructed [INFO] [stdout] --> src/api/trace.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | enum SpanKind { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 30 | INTERNAL, [INFO] [stdout] 31 | SERVER, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | CLIENT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 33 | PRODUCER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 34 | CONSUMER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/api/trace.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 37 | trait Span<'a>: Sized + Sync { [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] 38 | fn start(&mut self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 41 | [INFO] [stdout] 42 | fn resource(&self) -> &Resource; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 43 | [INFO] [stdout] 44 | fn is_recording_events(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | [INFO] [stdout] 46 | fn add_link(&mut self, link: Link<'a>); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 47 | [INFO] [stdout] 48 | fn add_event(&mut self, event: Event); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 49 | [INFO] [stdout] 50 | fn set_attribute(&mut self, key: String, value: Value); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 51 | [INFO] [stdout] 52 | fn update_name(&mut self, name: &str); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 53 | [INFO] [stdout] 54 | fn set_status(&mut self, next: Status); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `new_with_attributes` are never used [INFO] [stdout] --> src/api/trace.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Event { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 70 | fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `timestamp`, `name`, and `attributes` are never read [INFO] [stdout] --> src/api/trace.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub struct TimedEvent { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 84 | timestamp: Timestamp, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 85 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 86 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TimedEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/api/trace/in_memory.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl<'a, 'b> InMemorySpan<'a, 'b> { [INFO] [stdout] | --------------------------------- methods in this implementation [INFO] [stdout] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InMemoryTracer` is never constructed [INFO] [stdout] --> src/api/trace/in_memory.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | struct InMemoryTracer<'a, 'b> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `current_trace` is never used [INFO] [stdout] --> src/api/trace/in_memory.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 127 | impl<'a, 'b> InMemoryTracer<'a, 'b> { [INFO] [stdout] | ----------------------------------- method in this implementation [INFO] [stdout] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variable` is never read [INFO] [stdout] --> src/api/trace/key.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Key { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 4 | variable: registry::Variable, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/api/trace/key.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct KeyValue { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | key: Key, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | value: Value, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `trace_id`, `span_id`, `trace_option`, and `trace_state` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct ImmutableSpanContext { [INFO] [stdout] | -------------------- fields in this struct [INFO] [stdout] 12 | trace_id: TraceId, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | span_id: SpanId, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | trace_option: TraceOption, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | trace_state: TraceState, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span_context` and `attributes` are never read [INFO] [stdout] --> src/api/trace/span_data.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct ImmutableLink { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 41 | span_context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 42 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/api/trace/span_data.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct SpanData { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 65 | // should not has lifetime, maybe [INFO] [stdout] 66 | context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 67 | resource: Resource, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 68 | parent_span_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 69 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 70 | kind: SpanKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | start_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 72 | end_time: Timestamp, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 73 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 74 | events: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 75 | links: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 76 | status: Status, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_str` is never used [INFO] [stdout] --> src/api/unit.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Unit { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 8 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "88f2ba14fcc958dd44d7409fb58033855829ca6a8aea08801cc9fef23346e108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f2ba14fcc958dd44d7409fb58033855829ca6a8aea08801cc9fef23346e108", kill_on_drop: false }` [INFO] [stdout] 88f2ba14fcc958dd44d7409fb58033855829ca6a8aea08801cc9fef23346e108