[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FROki1988%2Fot-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ROki1988/ot-rs on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-2/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: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e169705866c20cb6562fc657f0b33a342eb795c1bfa4638b68323bba8f70126 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e169705866c20cb6562fc657f0b33a342eb795c1bfa4638b68323bba8f70126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e169705866c20cb6562fc657f0b33a342eb795c1bfa4638b68323bba8f70126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e169705866c20cb6562fc657f0b33a342eb795c1bfa4638b68323bba8f70126", kill_on_drop: false }` [INFO] [stdout] 2e169705866c20cb6562fc657f0b33a342eb795c1bfa4638b68323bba8f70126 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 89c32ba2e5a8341eaa3c660aa6e9025c94c54be851df0e12bcef2743fe4da894 [INFO] running `Command { std: "docker" "start" "-a" "89c32ba2e5a8341eaa3c660aa6e9025c94c54be851df0e12bcef2743fe4da894", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19 [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 bytes v0.4.12 [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: field is never read: `name` [INFO] [stdout] --> src/api/registry.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/api/registry.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `unit` [INFO] [stdout] --> src/api/registry.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | unit: Unit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `type_` [INFO] [stdout] --> src/api/registry.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | type_: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span_duration_as_millis` [INFO] [stdout] --> src/api/trace/in_memory.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span_duration_as_micros` [INFO] [stdout] --> src/api/trace/in_memory.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span_duration_as_nanos` [INFO] [stdout] --> src/api/trace/in_memory.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_links_iter` [INFO] [stdout] --> src/api/trace/in_memory.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_events_iter` [INFO] [stdout] --> src/api/trace/in_memory.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_attributes_iter` [INFO] [stdout] --> src/api/trace/in_memory.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_start_epoch_time_as_millis` [INFO] [stdout] --> src/api/trace/in_memory.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_finish_epoch_time_as_millis` [INFO] [stdout] --> src/api/trace/in_memory.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_start_epoch_time_as_micros` [INFO] [stdout] --> src/api/trace/in_memory.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_finish_epoch_time_as_micros` [INFO] [stdout] --> src/api/trace/in_memory.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_start_epoch_time_as_nanos` [INFO] [stdout] --> src/api/trace/in_memory.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_finish_epoch_time_as_nanos` [INFO] [stdout] --> src/api/trace/in_memory.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `current_trace` [INFO] [stdout] --> src/api/trace/in_memory.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | current_trace: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `resource` [INFO] [stdout] --> src/api/trace/in_memory.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | resource: Resource, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `current_trace` [INFO] [stdout] --> src/api/trace/in_memory.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variable` [INFO] [stdout] --> src/api/trace/key.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | variable: registry::Variable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `key` [INFO] [stdout] --> src/api/trace/key.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | key: Key, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/api/trace/key.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | value: Value, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Scope` [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 function is never used: `new` [INFO] [stdout] --> src/api/trace/scope.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(span: S, f: F) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/api/trace/scope.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn run(&mut self) -> U { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `trace_id` [INFO] [stdout] --> src/api/trace/span_data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | trace_id: TraceId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span_id` [INFO] [stdout] --> src/api/trace/span_data.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | span_id: SpanId, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `trace_option` [INFO] [stdout] --> src/api/trace/span_data.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | trace_option: TraceOption, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `trace_state` [INFO] [stdout] --> src/api/trace/span_data.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | trace_state: TraceState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span_context` [INFO] [stdout] --> src/api/trace/span_data.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | span_context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/api/trace/span_data.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `context` [INFO] [stdout] --> src/api/trace/span_data.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `resource` [INFO] [stdout] --> src/api/trace/span_data.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | resource: Resource, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent_span_id` [INFO] [stdout] --> src/api/trace/span_data.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | parent_span_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/api/trace/span_data.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/api/trace/span_data.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | kind: SpanKind, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start_time` [INFO] [stdout] --> src/api/trace/span_data.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | start_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end_time` [INFO] [stdout] --> src/api/trace/span_data.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | end_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/api/trace/span_data.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `events` [INFO] [stdout] --> src/api/trace/span_data.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | events: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `links` [INFO] [stdout] --> src/api/trace/span_data.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | links: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `status` [INFO] [stdout] --> src/api/trace/span_data.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | status: Status, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SERVER` [INFO] [stdout] --> src/api/trace.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | SERVER, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CLIENT` [INFO] [stdout] --> src/api/trace.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | CLIENT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PRODUCER` [INFO] [stdout] --> src/api/trace.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | PRODUCER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CONSUMER` [INFO] [stdout] --> src/api/trace.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | CONSUMER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/api/trace.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with_attributes` [INFO] [stdout] --> src/api/trace.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_millis` [INFO] [stdout] --> src/api/trace.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_micros` [INFO] [stdout] --> src/api/trace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_nanos` [INFO] [stdout] --> src/api/trace.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `duration_since_as_millis` [INFO] [stdout] --> src/api/trace.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn duration_since_as_millis(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `duration_since_as_micros` [INFO] [stdout] --> src/api/trace.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 140 | fn duration_since_as_micros(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `duration_since_as_nanos` [INFO] [stdout] --> src/api/trace.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn duration_since_as_nanos(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_str` [INFO] [stdout] --> src/api/unit.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 55 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.87s [INFO] running `Command { std: "docker" "inspect" "89c32ba2e5a8341eaa3c660aa6e9025c94c54be851df0e12bcef2743fe4da894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89c32ba2e5a8341eaa3c660aa6e9025c94c54be851df0e12bcef2743fe4da894", kill_on_drop: false }` [INFO] [stdout] 89c32ba2e5a8341eaa3c660aa6e9025c94c54be851df0e12bcef2743fe4da894 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b7712a2f12a2fc3d48206e2fbf9c4f6b5edbd51989bdee8688d9f58a394cbb7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1b7712a2f12a2fc3d48206e2fbf9c4f6b5edbd51989bdee8688d9f58a394cbb7", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling syn v1.0.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling safemem v0.3.2 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling cargo-husky v1.4.0 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling urlencoding v1.0.0 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v1.0.1 [INFO] [stderr] Compiling http v0.1.18 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/api/registry.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/api/registry.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `unit` [INFO] [stdout] --> src/api/registry.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | unit: Unit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `type_` [INFO] [stdout] --> src/api/registry.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | type_: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span_duration_as_millis` [INFO] [stdout] --> src/api/trace/in_memory.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn span_duration_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span_duration_as_micros` [INFO] [stdout] --> src/api/trace/in_memory.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn span_duration_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span_duration_as_nanos` [INFO] [stdout] --> src/api/trace/in_memory.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn span_duration_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_links_iter` [INFO] [stdout] --> src/api/trace/in_memory.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn get_links_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_events_iter` [INFO] [stdout] --> src/api/trace/in_memory.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn get_events_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_attributes_iter` [INFO] [stdout] --> src/api/trace/in_memory.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | fn get_attributes_iter(&self) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_start_epoch_time_as_millis` [INFO] [stdout] --> src/api/trace/in_memory.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn get_start_epoch_time_as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_finish_epoch_time_as_millis` [INFO] [stdout] --> src/api/trace/in_memory.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn get_finish_epoch_time_as_millis(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_start_epoch_time_as_micros` [INFO] [stdout] --> src/api/trace/in_memory.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn get_start_epoch_time_as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_finish_epoch_time_as_micros` [INFO] [stdout] --> src/api/trace/in_memory.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn get_finish_epoch_time_as_micros(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_start_epoch_time_as_nanos` [INFO] [stdout] --> src/api/trace/in_memory.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn get_start_epoch_time_as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_finish_epoch_time_as_nanos` [INFO] [stdout] --> src/api/trace/in_memory.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_finish_epoch_time_as_nanos(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `current_trace` [INFO] [stdout] --> src/api/trace/in_memory.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | current_trace: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `resource` [INFO] [stdout] --> src/api/trace/in_memory.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 124 | resource: Resource, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `current_trace` [INFO] [stdout] --> src/api/trace/in_memory.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | fn current_trace(&self) -> Option<&TraceContext> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `variable` [INFO] [stdout] --> src/api/trace/key.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | variable: registry::Variable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `key` [INFO] [stdout] --> src/api/trace/key.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | key: Key, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/api/trace/key.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | value: Value, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Scope` [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 function is never used: `new` [INFO] [stdout] --> src/api/trace/scope.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(span: S, f: F) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/api/trace/scope.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn run(&mut self) -> U { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `trace_id` [INFO] [stdout] --> src/api/trace/span_data.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | trace_id: TraceId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span_id` [INFO] [stdout] --> src/api/trace/span_data.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | span_id: SpanId, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `trace_option` [INFO] [stdout] --> src/api/trace/span_data.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | trace_option: TraceOption, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `trace_state` [INFO] [stdout] --> src/api/trace/span_data.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | trace_state: TraceState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span_context` [INFO] [stdout] --> src/api/trace/span_data.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | span_context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/api/trace/span_data.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `context` [INFO] [stdout] --> src/api/trace/span_data.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | context: ImmutableSpanContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `resource` [INFO] [stdout] --> src/api/trace/span_data.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | resource: Resource, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `parent_span_id` [INFO] [stdout] --> src/api/trace/span_data.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | parent_span_id: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/api/trace/span_data.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 69 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/api/trace/span_data.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | kind: SpanKind, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start_time` [INFO] [stdout] --> src/api/trace/span_data.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | start_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end_time` [INFO] [stdout] --> src/api/trace/span_data.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | end_time: Timestamp, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/api/trace/span_data.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | attributes: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `events` [INFO] [stdout] --> src/api/trace/span_data.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | events: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `links` [INFO] [stdout] --> src/api/trace/span_data.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | links: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `status` [INFO] [stdout] --> src/api/trace/span_data.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | status: Status, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SERVER` [INFO] [stdout] --> src/api/trace.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | SERVER, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CLIENT` [INFO] [stdout] --> src/api/trace.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | CLIENT, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PRODUCER` [INFO] [stdout] --> src/api/trace.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | PRODUCER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CONSUMER` [INFO] [stdout] --> src/api/trace.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | CONSUMER, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/api/trace.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn new(name: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_with_attributes` [INFO] [stdout] --> src/api/trace.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn new_with_attributes(name: &str, attributes: HashMap) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_millis` [INFO] [stdout] --> src/api/trace.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn as_millis(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_micros` [INFO] [stdout] --> src/api/trace.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 118 | fn as_micros(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_nanos` [INFO] [stdout] --> src/api/trace.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn as_nanos(&self) -> u128 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `duration_since_as_millis` [INFO] [stdout] --> src/api/trace.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn duration_since_as_millis(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `duration_since_as_micros` [INFO] [stdout] --> src/api/trace.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 140 | fn duration_since_as_micros(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `duration_since_as_nanos` [INFO] [stdout] --> src/api/trace.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 147 | fn duration_since_as_nanos(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_str` [INFO] [stdout] --> src/api/unit.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 55 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling url v2.1.0 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling proptest v0.9.4 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling tungstenite v0.9.1 [INFO] [stderr] Compiling multipart v0.16.1 [INFO] [stderr] Compiling headers-derive v0.1.1 [INFO] [stderr] Compiling headers v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling warp v0.1.20 [INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReStatic [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.20/src/filters/sse.rs:482:5 [INFO] [stdout] | [INFO] [stdout] 482 | / pub fn stream( [INFO] [stdout] 483 | | self, [INFO] [stdout] 484 | | event_stream: S, [INFO] [stdout] 485 | | ) -> impl Stream< [INFO] [stdout] ... | [INFO] [stdout] 501 | | } [INFO] [stdout] 502 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReStatic [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/warp-0.1.20/src/filters/sse.rs:515:1 [INFO] [stdout] | [INFO] [stdout] 515 | / pub fn keep( [INFO] [stdout] 516 | | event_stream: S, [INFO] [stdout] 517 | | keep_interval: impl Into>, [INFO] [stdout] 518 | | ) -> impl Stream< [INFO] [stdout] ... | [INFO] [stdout] 537 | | } [INFO] [stdout] 538 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1050:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f7b8aa2ef50 - std::backtrace_rs::backtrace::libunwind::trace::h99dbb39dca18857d [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f7b8aa2ef50 - std::backtrace_rs::backtrace::trace_unsynchronized::h832861927e9cfedf [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f7b8aa2ef50 - std::sys_common::backtrace::_print_fmt::h3d18154c77dcf310 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f7b8aa2ef50 - ::fmt::he312f4ad5b9bb346 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f7b8aa9cbbc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x7f7b8aa20835 - std::io::Write::write_fmt::h6aced00850e8186f [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x7f7b8aa32c6b - std::sys_common::backtrace::_print::h65d996766de40da4 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f7b8aa32c6b - std::sys_common::backtrace::print::h40df9727e635f303 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f7b8aa32c6b - std::panicking::default_hook::{{closure}}::hd2da4327dea91a51 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f7b8aa32741 - std::panicking::default_hook::h3d55120ad6ada158 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7f7b8b20f901 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::h98690b446fb8b04c [INFO] [stderr] 11: 0x7f7b8aa33499 - std::panicking::rust_panic_with_hook::hf85dd0bb545e3b55 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7f7b8aa32f57 - std::panicking::begin_panic_handler::{{closure}}::h736ae969434da9fa [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:519:13 [INFO] [stderr] 13: 0x7f7b8aa2f42c - std::sys_common::backtrace::__rust_end_short_backtrace::h6133bb80b1d6c3e0 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 14: 0x7f7b8aa32eb9 - rust_begin_unwind [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:515:5 [INFO] [stderr] 15: 0x7f7b8a9fbeab - std::panicking::begin_panic_fmt::hf70e90a601287d8b [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:457:5 [INFO] [stderr] 16: 0x7f7b8d660ab9 - rustc_errors::HandlerInner::flush_delayed::h400415fe09e32e42 [INFO] [stderr] 17: 0x7f7b8d65f51d - ::drop::h99b093f7064b7696 [INFO] [stderr] 18: 0x7f7b8cd18196 - core::ptr::drop_in_place::hf782bb3707a77e2d [INFO] [stderr] 19: 0x7f7b8cd19ffe - as core::ops::drop::Drop>::drop::h22504b7a2bf4f3e1 [INFO] [stderr] 20: 0x7f7b8ccee64d - core::ptr::drop_in_place::h04cee182ac6141b7 [INFO] [stderr] 21: 0x7f7b8ccedd93 - rustc_span::with_source_map::h35aa4a6792e2f0de [INFO] [stderr] 22: 0x7f7b8ccff46a - rustc_interface::interface::create_compiler_and_run::h600b31664ea7498c [INFO] [stderr] 23: 0x7f7b8ccf1d49 - scoped_tls::ScopedKey::set::h95fded8ea1ce829a [INFO] [stderr] 24: 0x7f7b8ccee18a - std::sys_common::backtrace::__rust_begin_short_backtrace::hcb9f52ef891273be [INFO] [stderr] 25: 0x7f7b8cced475 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7d639d5804de8241 [INFO] [stderr] 26: 0x7f7b8aa3fa27 - as core::ops::function::FnOnce>::call_once::h09f167e08fc945ff [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 27: 0x7f7b8aa3fa27 - as core::ops::function::FnOnce>::call_once::hf814fe85eeb118e0 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 28: 0x7f7b8aa3fa27 - std::sys::unix::thread::Thread::new::thread_start::hb71b17934c5f5e68 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys/unix/thread.rs:91:17 [INFO] [stderr] 29: 0x7f7b8a95b609 - start_thread [INFO] [stderr] 30: 0x7f7b8a86f293 - clone [INFO] [stderr] 31: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.56.0-nightly (b70888601 2021-07-28) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `warp` [INFO] running `Command { std: "docker" "inspect" "1b7712a2f12a2fc3d48206e2fbf9c4f6b5edbd51989bdee8688d9f58a394cbb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b7712a2f12a2fc3d48206e2fbf9c4f6b5edbd51989bdee8688d9f58a394cbb7", kill_on_drop: false }` [INFO] [stdout] 1b7712a2f12a2fc3d48206e2fbf9c4f6b5edbd51989bdee8688d9f58a394cbb7