[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] testing ROki1988/ot-rs against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FROki1988%2Fot-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [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-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ROki1988/ot-rs on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93f24081758270e19d4debd43a05c9f357e52601812496609d6b058d8cff2eaf [INFO] running `Command { std: "docker" "start" "-a" "93f24081758270e19d4debd43a05c9f357e52601812496609d6b058d8cff2eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93f24081758270e19d4debd43a05c9f357e52601812496609d6b058d8cff2eaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93f24081758270e19d4debd43a05c9f357e52601812496609d6b058d8cff2eaf", kill_on_drop: false }` [INFO] [stdout] 93f24081758270e19d4debd43a05c9f357e52601812496609d6b058d8cff2eaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a7560c9df1a8e278ebc6571f56c3ef5002b9a5b37e62771dbace86d71a80c871 [INFO] running `Command { std: "docker" "start" "-a" "a7560c9df1a8e278ebc6571f56c3ef5002b9a5b37e62771dbace86d71a80c871", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling getrandom v0.1.9 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling ot-rs v0.1.0 (/opt/rustwide/workdir) [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] = help: consider removing this field [INFO] [stdout] = note: `Timestamp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext; [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace/in_memory.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ----- [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace/in_memory.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | fn context(&self) -> &SpanContext { [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 84 | fn context(&self) -> &SpanContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `Command { std: "docker" "inspect" "a7560c9df1a8e278ebc6571f56c3ef5002b9a5b37e62771dbace86d71a80c871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7560c9df1a8e278ebc6571f56c3ef5002b9a5b37e62771dbace86d71a80c871", kill_on_drop: false }` [INFO] [stdout] a7560c9df1a8e278ebc6571f56c3ef5002b9a5b37e62771dbace86d71a80c871 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 49f00d00970bb4ff4e0ee4c3d60e78003bb8dc1d90245208d49f6b8837007006 [INFO] running `Command { std: "docker" "start" "-a" "49f00d00970bb4ff4e0ee4c3d60e78003bb8dc1d90245208d49f6b8837007006", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures v0.1.28 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling http v0.1.18 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling syn v1.0.2 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling quote v1.0.1 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling safemem v0.3.2 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling cargo-husky v1.4.0 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling regex-syntax v0.6.11 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling urlencoding v1.0.0 [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] = help: consider removing this field [INFO] [stdout] = note: `Timestamp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext; [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace/in_memory.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ----- [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace/in_memory.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | fn context(&self) -> &SpanContext { [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 84 | fn context(&self) -> &SpanContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tungstenite v0.9.1 [INFO] [stderr] Compiling headers-derive v0.1.1 [INFO] [stderr] Compiling multipart v0.16.1 [INFO] [stderr] Compiling headers v0.2.1 [INFO] [stderr] Compiling proptest v0.9.4 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling warp v0.1.20 [INFO] [stderr] Compiling ot-rs v0.1.0 (/opt/rustwide/workdir) [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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext; [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 40 | fn context(&self) -> &SpanContext<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace/in_memory.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^ ----- [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/api/trace/in_memory.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | fn context(&self) -> &SpanContext { [INFO] [stdout] | ^^^^^ ------------ [INFO] [stdout] | | || [INFO] [stdout] | | |the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 84 | fn context(&self) -> &SpanContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 17.89s [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, warp v0.1.20 [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" "49f00d00970bb4ff4e0ee4c3d60e78003bb8dc1d90245208d49f6b8837007006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49f00d00970bb4ff4e0ee4c3d60e78003bb8dc1d90245208d49f6b8837007006", kill_on_drop: false }` [INFO] [stdout] 49f00d00970bb4ff4e0ee4c3d60e78003bb8dc1d90245208d49f6b8837007006 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c646263e40f6bcb049b597a308263cad50972d60b80e39261e0f8504e5646f59 [INFO] running `Command { std: "docker" "start" "-a" "c646263e40f6bcb049b597a308263cad50972d60b80e39261e0f8504e5646f59", kill_on_drop: false }` [INFO] [stderr] warning: fields `name`, `description`, `unit`, and `type_` are never read [INFO] [stderr] --> src/api/registry.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Variable { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 4 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 5 | description: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 6 | unit: Unit, [INFO] [stderr] | ^^^^ [INFO] [stderr] 7 | // FIXME: modify name to type [INFO] [stderr] 8 | type_: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Tracer` is never used [INFO] [stderr] --> src/api/trace.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | trait Tracer<'a, S> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `SERVER`, `CLIENT`, `PRODUCER`, and `CONSUMER` are never constructed [INFO] [stderr] --> src/api/trace.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 29 | enum SpanKind { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 30 | INTERNAL, [INFO] [stderr] 31 | SERVER, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 32 | CLIENT, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 33 | PRODUCER, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 34 | CONSUMER, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Span` is never used [INFO] [stderr] --> src/api/trace.rs:37:7 [INFO] [stderr] | [INFO] [stderr] 37 | trait Span<'a>: Sized + Sync { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `new` and `new_with_attributes` are never used [INFO] [stderr] --> src/api/trace.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 69 | impl Event { [INFO] [stderr] | ---------- associated functions in this implementation [INFO] [stderr] 70 | fn new(name: &str) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `timestamp`, `name`, and `attributes` are never read [INFO] [stderr] --> src/api/trace.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 83 | pub struct TimedEvent { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 84 | timestamp: Timestamp, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 85 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 86 | attributes: HashMap, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TimedEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/api/trace.rs:105:29 [INFO] [stderr] | [INFO] [stderr] 105 | pub(crate) struct Timestamp(SystemTime); [INFO] [stderr] | --------- ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `Timestamp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] 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] [stderr] --> src/api/trace.rs:111:8 [INFO] [stderr] | [INFO] [stderr] 107 | impl Timestamp { [INFO] [stderr] | -------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 111 | fn as_millis(&self) -> u128 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 118 | fn as_micros(&self) -> u128 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 125 | fn as_nanos(&self) -> u128 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 133 | fn duration_since_as_millis(&self, other: &Self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 140 | fn duration_since_as_micros(&self, other: &Self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 147 | fn duration_since_as_nanos(&self, other: &Self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple methods are never used [INFO] [stderr] --> src/api/trace/in_memory.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 26 | impl<'a, 'b> InMemorySpan<'a, 'b> { [INFO] [stderr] | --------------------------------- methods in this implementation [INFO] [stderr] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `InMemoryTracer` is never constructed [INFO] [stderr] --> src/api/trace/in_memory.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 121 | struct InMemoryTracer<'a, 'b> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `current_trace` is never used [INFO] [stderr] --> src/api/trace/in_memory.rs:128:8 [INFO] [stderr] | [INFO] [stderr] 127 | impl<'a, 'b> InMemoryTracer<'a, 'b> { [INFO] [stderr] | ----------------------------------- method in this implementation [INFO] [stderr] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `variable` is never read [INFO] [stderr] --> src/api/trace/key.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Key { [INFO] [stderr] | --- field in this struct [INFO] [stderr] 4 | variable: registry::Variable, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `key` and `value` are never read [INFO] [stderr] --> src/api/trace/key.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct KeyValue { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 17 | key: Key, [INFO] [stderr] | ^^^ [INFO] [stderr] 18 | value: Value, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Scope` is never constructed [INFO] [stderr] --> src/api/trace/scope.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Scope { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `run` are never used [INFO] [stderr] --> src/api/trace/scope.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 8 | / impl<'a, F, U, S> Scope [INFO] [stderr] 9 | | where [INFO] [stderr] 10 | | F: Fn() -> U, [INFO] [stderr] 11 | | S: Span<'a>, [INFO] [stderr] | |________________- associated items in this implementation [INFO] [stderr] 12 | { [INFO] [stderr] 13 | fn new(span: S, f: F) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 17 | fn run(&mut self) -> U { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `trace_id`, `span_id`, `trace_option`, and `trace_state` are never read [INFO] [stderr] --> src/api/trace/span_data.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | struct ImmutableSpanContext { [INFO] [stderr] | -------------------- fields in this struct [INFO] [stderr] 12 | trace_id: TraceId, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 13 | span_id: SpanId, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 14 | trace_option: TraceOption, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 15 | trace_state: TraceState, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `span_context` and `attributes` are never read [INFO] [stderr] --> src/api/trace/span_data.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 40 | struct ImmutableLink { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 41 | span_context: ImmutableSpanContext, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 42 | attributes: HashMap, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/api/trace/span_data.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub struct SpanData { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 65 | // should not has lifetime, maybe [INFO] [stderr] 66 | context: ImmutableSpanContext, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 67 | resource: Resource, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 68 | parent_span_id: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 69 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 70 | kind: SpanKind, [INFO] [stderr] | ^^^^ [INFO] [stderr] 71 | start_time: Timestamp, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 72 | end_time: Timestamp, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 73 | attributes: HashMap, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 74 | events: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 75 | links: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 76 | status: Status, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `to_str` is never used [INFO] [stderr] --> src/api/unit.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 7 | impl Unit { [INFO] [stderr] | --------- method in this implementation [INFO] [stderr] 8 | fn to_str(&self) -> &str { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/api/trace.rs:40:16 [INFO] [stderr] | [INFO] [stderr] 40 | fn context(&self) -> &SpanContext; [INFO] [stderr] | ^^^^^ ------------ [INFO] [stderr] | | || [INFO] [stderr] | | |the lifetimes get resolved as `'_` [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 40 | fn context(&self) -> &SpanContext<'_>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/api/trace/in_memory.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stderr] | ^^^^^ ----- [INFO] [stderr] | | || [INFO] [stderr] | | |the lifetimes get resolved as `'_` [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 43 | fn get_links_iter(&self) -> impl Iterator> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/api/trace/in_memory.rs:84:16 [INFO] [stderr] | [INFO] [stderr] 84 | fn context(&self) -> &SpanContext { [INFO] [stderr] | ^^^^^ ------------ [INFO] [stderr] | | || [INFO] [stderr] | | |the lifetimes get resolved as `'_` [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 84 | fn context(&self) -> &SpanContext<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `ot-rs` (lib) generated 22 warnings (run `cargo fix --lib -p ot-rs` to apply 3 suggestions) [INFO] [stderr] warning: multiple methods are never used [INFO] [stderr] --> src/api/trace.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 37 | trait Span<'a>: Sized + Sync { [INFO] [stderr] | ---- methods in this trait [INFO] [stderr] 38 | fn start(&mut self); [INFO] [stderr] | ^^^^^ [INFO] [stderr] 39 | [INFO] [stderr] 40 | fn context(&self) -> &SpanContext; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 41 | [INFO] [stderr] 42 | fn resource(&self) -> &Resource; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 43 | [INFO] [stderr] 44 | fn is_recording_events(&self) -> bool; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 45 | [INFO] [stderr] 46 | fn add_link(&mut self, link: Link<'a>); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 47 | [INFO] [stderr] 48 | fn add_event(&mut self, event: Event); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 49 | [INFO] [stderr] 50 | fn set_attribute(&mut self, key: String, value: Value); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 51 | [INFO] [stderr] 52 | fn update_name(&mut self, name: &str); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 53 | [INFO] [stderr] 54 | fn set_status(&mut self, next: Status); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ot-rs` (lib test) generated 18 warnings (17 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [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, warp v0.1.20 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ot_rs-ed3b7f4199d375c6) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test api::trace::propagation::http_trace_context_inject ... ok [INFO] [stdout] test api::trace::propagation::http_trace_context_extract ... ok [INFO] [stdout] test api::trace::timestamp_to_duration ... ok [INFO] [stdout] test api::trace::scope::scope_test ... ok [INFO] [stdout] test api::trace::timestamp_to_primitive ... ok [INFO] [stdout] test api::trace::propagation::span_context_convert_base16 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/resources.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/resources-d9950d11bb0912ce) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test merge_test ... ok [INFO] [stdout] test invalid_name_empty ... ok [INFO] [stdout] test valid_value ... ok [INFO] [stdout] test invalid_name_chars ... ok [INFO] [stdout] test invalid_value_chars ... ok [INFO] [stdout] test valid_name ... ok [INFO] [stdout] test invalid_value_so_long ... ok [INFO] [stdout] test invalid_name_so_long ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] [stderr] Running tests/span_context.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/span_context-0a20debdc1b7746a) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test span_context_valid ... ok [INFO] [stdout] test span_id_convert_base16 ... ok [INFO] [stdout] test span_id_compare ... ok [INFO] [stdout] test trace_id_compare ... ok [INFO] [stdout] test trace_id_convert_base16 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c646263e40f6bcb049b597a308263cad50972d60b80e39261e0f8504e5646f59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c646263e40f6bcb049b597a308263cad50972d60b80e39261e0f8504e5646f59", kill_on_drop: false }` [INFO] [stdout] c646263e40f6bcb049b597a308263cad50972d60b80e39261e0f8504e5646f59