[INFO] fetching crate tracing-opentelemetry 0.9.0...
[INFO] testing tracing-opentelemetry-0.9.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tracing-opentelemetry 0.9.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tracing-opentelemetry 0.9.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-opentelemetry 0.9.0
[INFO] finished tweaking crates.io crate tracing-opentelemetry 0.9.0
[INFO] tweaked toml for crates.io crate tracing-opentelemetry 0.9.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0942048c15f2ac4e58850a5dc7799ad19490879edeb69c6f8d1d7291285733c0
[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" "0942048c15f2ac4e58850a5dc7799ad19490879edeb69c6f8d1d7291285733c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0942048c15f2ac4e58850a5dc7799ad19490879edeb69c6f8d1d7291285733c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0942048c15f2ac4e58850a5dc7799ad19490879edeb69c6f8d1d7291285733c0", kill_on_drop: false }`
[INFO] [stdout] 0942048c15f2ac4e58850a5dc7799ad19490879edeb69c6f8d1d7291285733c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0205324b19e9a3d114a36ec57d0c385a994ce090b4d337faabba61b634481afe
[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" "0205324b19e9a3d114a36ec57d0c385a994ce090b4d337faabba61b634481afe", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling opentelemetry v0.10.0
[INFO] [stderr]    Compiling tracing-opentelemetry v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.20s
[INFO] running `Command { std: "docker" "inspect" "0205324b19e9a3d114a36ec57d0c385a994ce090b4d337faabba61b634481afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0205324b19e9a3d114a36ec57d0c385a994ce090b4d337faabba61b634481afe", kill_on_drop: false }`
[INFO] [stdout] 0205324b19e9a3d114a36ec57d0c385a994ce090b4d337faabba61b634481afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53a3b7e046717eeb13766eab64e33899905a48daf26b6336551796eda31c1e11
[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" "53a3b7e046717eeb13766eab64e33899905a48daf26b6336551796eda31c1e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling thrift v0.13.0
[INFO] [stderr]    Compiling opentelemetry-jaeger v0.9.0
[INFO] [stderr]    Compiling tracing-opentelemetry v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.57s
[INFO] running `Command { std: "docker" "inspect" "53a3b7e046717eeb13766eab64e33899905a48daf26b6336551796eda31c1e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a3b7e046717eeb13766eab64e33899905a48daf26b6336551796eda31c1e11", kill_on_drop: false }`
[INFO] [stdout] 53a3b7e046717eeb13766eab64e33899905a48daf26b6336551796eda31c1e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb52d5c0abb61453d06a09ea848ff40378507df4e9060849c34a53754fb6f433
[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" "cb52d5c0abb61453d06a09ea848ff40378507df4e9060849c34a53754fb6f433", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing_opentelemetry-5a8b5aca16d7cce7
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test layer::tests::trace_id_from_existing_context ... ok
[INFO] [stdout] test layer::tests::dynamic_span_names ... ok
[INFO] [stdout] test layer::tests::span_kind ... ok
[INFO] [stdout] test tracer::tests::assigns_default_ids_if_missing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing-opentelemetry
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/layer.rs - layer::OpenTelemetryLayer<S, T>::new (line 250) ... ok
[INFO] [stdout] test src/layer.rs - layer::OpenTelemetryLayer<S, T>::with_tracer (line 284) ... ok
[INFO] [stdout] test src/layer.rs - layer::layer (line 45) ... ok
[INFO] [stdout] test src/span_ext.rs - span_ext::OpenTelemetrySpanExt::context (line 52) ... ok
[INFO] [stdout] test src/span_ext.rs - span_ext::OpenTelemetrySpanExt::set_parent (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb52d5c0abb61453d06a09ea848ff40378507df4e9060849c34a53754fb6f433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb52d5c0abb61453d06a09ea848ff40378507df4e9060849c34a53754fb6f433", kill_on_drop: false }`
[INFO] [stdout] cb52d5c0abb61453d06a09ea848ff40378507df4e9060849c34a53754fb6f433