[INFO] cloning repository https://github.com/instana/instana-opentelemetry-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/instana/instana-opentelemetry-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finstana%2Finstana-opentelemetry-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finstana%2Finstana-opentelemetry-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 278e479388243244206b5ba236978e768a82cca7
[INFO] checking instana/instana-opentelemetry-rust against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finstana%2Finstana-opentelemetry-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/instana/instana-opentelemetry-rust
[INFO] finished tweaking git repo https://github.com/instana/instana-opentelemetry-rust
[INFO] tweaked toml for git repo https://github.com/instana/instana-opentelemetry-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/instana/instana-opentelemetry-rust on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/instana/instana-opentelemetry-rust 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" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag-sval2 v1.11.1
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[INFO] [stderr]   Downloaded features v0.10.0
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[INFO] [stderr]   Downloaded value-bag-serde1 v1.11.1
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[INFO] [stderr]   Downloaded security-framework v3.4.0
[INFO] [stderr]   Downloaded cc v1.2.36
[INFO] [stderr]   Downloaded actix-web-opentelemetry v0.22.0
[INFO] [stderr]   Downloaded symbolic-demangle v12.15.5
[INFO] [stderr]   Downloaded indexmap v2.11.1
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[INFO] [stderr]   Downloaded tracing-actix-web v0.7.19
[INFO] [stderr]   Downloaded prost-types v0.14.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb1f68c090e188351c388daad7fcefb8f0459d1199b45a0fc1d2cb013aea2a29
[INFO] running `Command { std: "docker" "start" "-a" "eb1f68c090e188351c388daad7fcefb8f0459d1199b45a0fc1d2cb013aea2a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb1f68c090e188351c388daad7fcefb8f0459d1199b45a0fc1d2cb013aea2a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1f68c090e188351c388daad7fcefb8f0459d1199b45a0fc1d2cb013aea2a29", kill_on_drop: false }`
[INFO] [stdout] eb1f68c090e188351c388daad7fcefb8f0459d1199b45a0fc1d2cb013aea2a29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb044f01fbb96a97402e7b9d3c4519b51fcd1f49767eee69fb87b7dd100f122
[INFO] running `Command { std: "docker" "start" "-a" "1eb044f01fbb96a97402e7b9d3c4519b51fcd1f49767eee69fb87b7dd100f122", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
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[INFO] [stderr]     Checking opentelemetry-proto v0.29.0
[INFO] [stderr]     Checking opentelemetry-http v0.30.1 (/opt/rustwide/workdir/opentelemetry-http)
[INFO] [stderr]     Checking opentelemetry-http v0.29.0
[INFO] [stderr]     Checking actix-web v4.11.0
[INFO] [stderr]     Checking tonic-prost v0.14.2
[INFO] [stderr]     Checking opentelemetry-proto v0.30.1 (/opt/rustwide/workdir/opentelemetry-proto)
[INFO] [stderr]     Checking tracing-http-propagator v0.1.0 (/opt/rustwide/workdir/examples/tracing-http-propagator)
[INFO] [stderr]     Checking opentelemetry_instana v1.0.0 (/opt/rustwide/workdir/opentelemetry-instana)
[INFO] [stderr]     Checking opentelemetry-otlp v0.29.0
[INFO] [stdout] warning: constant `INTERNAL_TAG_ALL_IN_ONE` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const INTERNAL_TAG_ALL_IN_ONE: &str = "all";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_ENTITY_ID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const INTERNAL_TAG_ENTITY_ID: &str = "eid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_SY` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const INTERNAL_TAG_SY: &str = "sy";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_CRID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const INTERNAL_TAG_CRID: &str = "crid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_CRTP` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const INTERNAL_TAG_CRTP: &str = "crtp";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_TP` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const INTERNAL_TAG_TP: &str = "tp";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_IA_TID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INTERNAL_TAG_IA_TID: &str = "ia_tid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_IA_PID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const INTERNAL_TAG_IA_PID: &str = "ia_pid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_MAX_QUEUE_SIZE` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const DEFAULT_MAX_QUEUE_SIZE: u64 = 30720;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_SCHEDULE_DELAY_MILLIS` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const DEFAULT_SCHEDULE_DELAY_MILLIS: u64 = 200;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_MAX_EXPORT_BATCH_SIZE` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const DEFAULT_MAX_EXPORT_BATCH_SIZE: u64 = 400;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_STATUS_CODE` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const OTEL_KEY_STATUS_CODE: &str = "status_code";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_STATUS_DESCRIPTION` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const OTEL_KEY_STATUS_DESCRIPTION: &str = "error";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_INSTRUMENTATION_SCOPE_NAME` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const OTEL_KEY_INSTRUMENTATION_SCOPE_NAME: &str = r#""scope.name""#;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_INSTRUMENTATION_SCOPE_VERSION` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const OTEL_KEY_INSTRUMENTATION_SCOPE_VERSION: &str = r#""scope.version""#;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_DROPPED_ATTRIBUTES_COUNT` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const OTEL_KEY_DROPPED_ATTRIBUTES_COUNT: &str = "dropped_attributes_count";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_DROPPED_EVENTS_COUNT` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const OTEL_KEY_DROPPED_EVENTS_COUNT: &str = "dropped_events_count";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_DROPPED_LINKS_COUNT` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const OTEL_KEY_DROPPED_LINKS_COUNT: &str = "dropped_links_count";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking actix-cors v0.7.1
[INFO] [stderr]     Checking actix-web-opentelemetry v0.22.0
[INFO] [stderr]     Checking tracing-actix-web v0.7.19
[INFO] [stdout] warning: constant `INTERNAL_TAG_ALL_IN_ONE` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const INTERNAL_TAG_ALL_IN_ONE: &str = "all";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_ENTITY_ID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const INTERNAL_TAG_ENTITY_ID: &str = "eid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_SY` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const INTERNAL_TAG_SY: &str = "sy";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_CRID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const INTERNAL_TAG_CRID: &str = "crid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_CRTP` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const INTERNAL_TAG_CRTP: &str = "crtp";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_TP` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const INTERNAL_TAG_TP: &str = "tp";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_IA_TID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INTERNAL_TAG_IA_TID: &str = "ia_tid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERNAL_TAG_IA_PID` is never used
[INFO] [stdout]  --> opentelemetry-instana/src/exporter/defs.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const INTERNAL_TAG_IA_PID: &str = "ia_pid";
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_MAX_QUEUE_SIZE` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const DEFAULT_MAX_QUEUE_SIZE: u64 = 30720;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_SCHEDULE_DELAY_MILLIS` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const DEFAULT_SCHEDULE_DELAY_MILLIS: u64 = 200;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_MAX_EXPORT_BATCH_SIZE` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const DEFAULT_MAX_EXPORT_BATCH_SIZE: u64 = 400;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_STATUS_CODE` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const OTEL_KEY_STATUS_CODE: &str = "status_code";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_STATUS_DESCRIPTION` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const OTEL_KEY_STATUS_DESCRIPTION: &str = "error";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_INSTRUMENTATION_SCOPE_NAME` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const OTEL_KEY_INSTRUMENTATION_SCOPE_NAME: &str = r#""scope.name""#;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_INSTRUMENTATION_SCOPE_VERSION` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const OTEL_KEY_INSTRUMENTATION_SCOPE_VERSION: &str = r#""scope.version""#;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_DROPPED_ATTRIBUTES_COUNT` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const OTEL_KEY_DROPPED_ATTRIBUTES_COUNT: &str = "dropped_attributes_count";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_DROPPED_EVENTS_COUNT` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const OTEL_KEY_DROPPED_EVENTS_COUNT: &str = "dropped_events_count";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTEL_KEY_DROPPED_LINKS_COUNT` is never used
[INFO] [stdout]   --> opentelemetry-instana/src/exporter/defs.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const OTEL_KEY_DROPPED_LINKS_COUNT: &str = "dropped_links_count";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking opentelemetry-otlp v0.30.1 (/opt/rustwide/workdir/opentelemetry-otlp)
[INFO] [stderr]     Checking matrix-printer v1.0.0 (/opt/rustwide/workdir/opentelemetry-instana/examples/matrix-printer)
[INFO] [stderr]     Checking matrix_multiplication v1.0.0 (/opt/rustwide/workdir/opentelemetry-instana/examples/matrix-multiplication)
[INFO] [stderr]     Checking basic-otlp v0.1.0 (/opt/rustwide/workdir/opentelemetry-otlp/examples/basic-otlp)
[INFO] [stderr]     Checking basic-otlp-http v0.1.0 (/opt/rustwide/workdir/opentelemetry-otlp/examples/basic-otlp-http)
[INFO] [stderr]     Checking bollard v0.17.1
[INFO] [stderr]     Checking testcontainers v0.23.1
[INFO] [stderr]     Checking integration_test_runner v0.1.0 (/opt/rustwide/workdir/opentelemetry-otlp/tests/integration_test)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `Command { std: "docker" "inspect" "1eb044f01fbb96a97402e7b9d3c4519b51fcd1f49767eee69fb87b7dd100f122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb044f01fbb96a97402e7b9d3c4519b51fcd1f49767eee69fb87b7dd100f122", kill_on_drop: false }`
[INFO] [stdout] 1eb044f01fbb96a97402e7b9d3c4519b51fcd1f49767eee69fb87b7dd100f122
