[INFO] crate opentelemetry_api 0.1.0 is already in cache [INFO] testing opentelemetry_api-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate opentelemetry_api 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate opentelemetry_api 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate opentelemetry_api 0.1.0 [INFO] finished tweaking crates.io crate opentelemetry_api 0.1.0 [INFO] tweaked toml for crates.io crate opentelemetry_api 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0a5eb97b8acaeb7b1ffa6da77b40bf9fc3687b2de2e008dc1e6e8df83a4b76c [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" "c0a5eb97b8acaeb7b1ffa6da77b40bf9fc3687b2de2e008dc1e6e8df83a4b76c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a5eb97b8acaeb7b1ffa6da77b40bf9fc3687b2de2e008dc1e6e8df83a4b76c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a5eb97b8acaeb7b1ffa6da77b40bf9fc3687b2de2e008dc1e6e8df83a4b76c", kill_on_drop: false }` [INFO] [stdout] c0a5eb97b8acaeb7b1ffa6da77b40bf9fc3687b2de2e008dc1e6e8df83a4b76c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ca851825ff65af36ba6f395cbfa8441b9958f7df1d793fb94c9e99dae690636 [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" "9ca851825ff65af36ba6f395cbfa8441b9958f7df1d793fb94c9e99dae690636", kill_on_drop: false }` [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling opentelemetry_api v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/trace/tracer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: patterns aren't allowed in functions without bodies [INFO] [stdout] --> src/context/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | fn close(mut self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(patterns_in_fns_without_body)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #35203 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `measurements` [INFO] [stdout] --> src/metric/meter.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | fn record(&mut self, measurements: I) where I: IntoIterator { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/metric/measure.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn double_measurement<'a>(value: f64) -> Self::Measurement { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/metric/measure.rs:96:29 [INFO] [stdout] | [INFO] [stdout] 96 | fn long_measurement<'a>(value: i64) -> Self::Measurement { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builder` [INFO] [stdout] --> src/metric/measure.rs:100:14 [INFO] [stdout] | [INFO] [stdout] 100 | fn build(builder: MeasureBuilder) -> Result where Self: Sized { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/metric/measure.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn build(mut self) -> Result { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trace/trace_state.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trace/trace_state.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.04s [INFO] running `Command { std: "docker" "inspect" "9ca851825ff65af36ba6f395cbfa8441b9958f7df1d793fb94c9e99dae690636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ca851825ff65af36ba6f395cbfa8441b9958f7df1d793fb94c9e99dae690636", kill_on_drop: false }` [INFO] [stdout] 9ca851825ff65af36ba6f395cbfa8441b9958f7df1d793fb94c9e99dae690636 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fef62a3d814d0e54799350ef623eab3fa84053e2ee401564a6c7a687f3232c6 [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" "8fef62a3d814d0e54799350ef623eab3fa84053e2ee401564a6c7a687f3232c6", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/trace/tracer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: patterns aren't allowed in functions without bodies [INFO] [stdout] --> src/context/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | fn close(mut self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(patterns_in_fns_without_body)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #35203 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `measurements` [INFO] [stdout] --> src/metric/meter.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | fn record(&mut self, measurements: I) where I: IntoIterator { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/metric/measure.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn double_measurement<'a>(value: f64) -> Self::Measurement { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/metric/measure.rs:96:29 [INFO] [stdout] | [INFO] [stdout] 96 | fn long_measurement<'a>(value: i64) -> Self::Measurement { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builder` [INFO] [stdout] --> src/metric/measure.rs:100:14 [INFO] [stdout] | [INFO] [stdout] 100 | fn build(builder: MeasureBuilder) -> Result where Self: Sized { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/metric/measure.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn build(mut self) -> Result { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trace/trace_state.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trace/trace_state.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proptest v0.9.6 [INFO] [stderr] Compiling opentelemetry_api v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/trace/tracer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: patterns aren't allowed in functions without bodies [INFO] [stdout] --> src/context/mod.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | fn close(mut self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(patterns_in_fns_without_body)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #35203 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `measurements` [INFO] [stdout] --> src/metric/meter.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | fn record(&mut self, measurements: I) where I: IntoIterator { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/metric/meter.rs:189:13 [INFO] [stdout] | [INFO] [stdout] 189 | let counter = m.counter_long("test").build().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/metric/measure.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn double_measurement<'a>(value: f64) -> Self::Measurement { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/metric/measure.rs:96:29 [INFO] [stdout] | [INFO] [stdout] 96 | fn long_measurement<'a>(value: i64) -> Self::Measurement { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builder` [INFO] [stdout] --> src/metric/measure.rs:100:14 [INFO] [stdout] | [INFO] [stdout] 100 | fn build(builder: MeasureBuilder) -> Result where Self: Sized { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/metric/measure.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn build(mut self) -> Result { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trace/trace_state.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trace/trace_state.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.34s [INFO] running `Command { std: "docker" "inspect" "8fef62a3d814d0e54799350ef623eab3fa84053e2ee401564a6c7a687f3232c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fef62a3d814d0e54799350ef623eab3fa84053e2ee401564a6c7a687f3232c6", kill_on_drop: false }` [INFO] [stdout] 8fef62a3d814d0e54799350ef623eab3fa84053e2ee401564a6c7a687f3232c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bd980e35bc1f6c38240966ef17437a30027bf3886032f54c32cfa40d4c6236a1 [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" "bd980e35bc1f6c38240966ef17437a30027bf3886032f54c32cfa40d4c6236a1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> src/trace/tracer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: patterns aren't allowed in functions without bodies [INFO] [stderr] --> src/context/mod.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | fn close(mut self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(patterns_in_fns_without_body)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #35203 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `measurements` [INFO] [stderr] --> src/metric/meter.rs:177:29 [INFO] [stderr] | [INFO] [stderr] 177 | fn record(&mut self, measurements: I) where I: IntoIterator { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/metric/measure.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn double_measurement<'a>(value: f64) -> Self::Measurement { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/metric/measure.rs:96:29 [INFO] [stderr] | [INFO] [stderr] 96 | fn long_measurement<'a>(value: i64) -> Self::Measurement { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `builder` [INFO] [stderr] --> src/metric/measure.rs:100:14 [INFO] [stderr] | [INFO] [stderr] 100 | fn build(builder: MeasureBuilder) -> Result where Self: Sized { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/metric/measure.rs:78:18 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn build(mut self) -> Result { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trace/trace_state.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trace/trace_state.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> src/trace/tracer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: patterns aren't allowed in functions without bodies [INFO] [stderr] --> src/context/mod.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | fn close(mut self); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(patterns_in_fns_without_body)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #35203 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `measurements` [INFO] [stderr] --> src/metric/meter.rs:177:29 [INFO] [stderr] | [INFO] [stderr] 177 | fn record(&mut self, measurements: I) where I: IntoIterator { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_measurements` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `counter` [INFO] [stderr] --> src/metric/meter.rs:189:13 [INFO] [stderr] | [INFO] [stderr] 189 | let counter = m.counter_long("test").build().unwrap(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/metric/measure.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | fn double_measurement<'a>(value: f64) -> Self::Measurement { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/metric/measure.rs:96:29 [INFO] [stderr] | [INFO] [stderr] 96 | fn long_measurement<'a>(value: i64) -> Self::Measurement { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `builder` [INFO] [stderr] --> src/metric/measure.rs:100:14 [INFO] [stderr] | [INFO] [stderr] 100 | fn build(builder: MeasureBuilder) -> Result where Self: Sized { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/metric/measure.rs:78:18 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn build(mut self) -> Result { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trace/trace_state.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trace/trace_state.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | let mut entries = self.entries.get_or_insert(self.parent.map_or(vec![], |x| x.entries.clone())); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stdout] running 21 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/opentelemetry_api-1d05db7e33ae9c53 [INFO] [stdout] test metric::meter::tests::test_noops ... ok [INFO] [stdout] test resource::tests::test_create_macro ... ok [INFO] [stdout] test resource::tests::test_create ... ok [INFO] [stdout] test resource::tests::test_labels ... ok [INFO] [stdout] test resource::tests::test_merge_resources ... ok [INFO] [stdout] test trace::attribute_value::tests::test_str_from ... ok [INFO] [stdout] test metric::test::test_x ... ok [INFO] [stdout] test distributedcontext::entry::tests::test_invalid_entry_key ... ok [INFO] [stdout] test trace::trace_state::test::test_validate_value_incorrect_alphabets ... ok [INFO] [stdout] test trace::trace_state::test::test_validate_key_incorrect_alphabet ... ok [INFO] [stdout] test trace::trace_state::test::test_validate_value_correct_alphabet ... ok [INFO] [stdout] test internal::tests::test_internal_validate_str ... ok [INFO] [stdout] test trace::trace_state::test::test_validate_key_correct_alphabet ... ok [INFO] [stdout] test resource::tests::test_invalud_resource_value_ascii ... ok [INFO] [stdout] test resource::tests::test_invalid_resource_key_ascii ... ok [INFO] [stdout] test distributedcontext::entry::tests::test_invalid_entry_key_len ... ok [INFO] [stdout] test internal::tests::test_internal_validate_str_len ... ok [INFO] [stdout] test trace::trace_state::test::test_validate_key_alphabets_too_long ... ok [INFO] [stdout] test resource::tests::test_invalid_resource_key_len ... ok [INFO] [stdout] test resource::tests::test_invalud_resource_value_len ... ok [INFO] [stdout] test trace::trace_state::test::test_validate_value_alphabets_too_long ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests opentelemetry_api [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/metric/meter.rs - metric::meter::Meter (line 23) ... ok [INFO] [stdout] test src/metric/meter.rs - metric::meter::Meter (line 78) ... ok [INFO] [stdout] test src/metric/meter.rs - metric::meter::Meter (line 45) ... ok [INFO] [stdout] test src/resource.rs - resource (line 109) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bd980e35bc1f6c38240966ef17437a30027bf3886032f54c32cfa40d4c6236a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd980e35bc1f6c38240966ef17437a30027bf3886032f54c32cfa40d4c6236a1", kill_on_drop: false }` [INFO] [stdout] bd980e35bc1f6c38240966ef17437a30027bf3886032f54c32cfa40d4c6236a1