[INFO] fetching crate opentelemetry-zipkin 0.3.0...
[INFO] testing opentelemetry-zipkin-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate opentelemetry-zipkin 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate opentelemetry-zipkin 0.3.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate opentelemetry-zipkin 0.3.0
[INFO] finished tweaking crates.io crate opentelemetry-zipkin 0.3.0
[INFO] tweaked toml for crates.io crate opentelemetry-zipkin 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59b426b80a466478aad8e4db361b86de8e492adb43c944c09b1c6e55b92759d8
[INFO] running `"docker" "start" "-a" "59b426b80a466478aad8e4db361b86de8e492adb43c944c09b1c6e55b92759d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling typed-builder v0.5.1
[INFO] [stderr]    Compiling prometheus v0.7.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling opentelemetry v0.6.0
[INFO] [stderr]    Compiling hyper v0.13.6
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling reqwest v0.10.6
[INFO] [stderr]    Compiling opentelemetry-zipkin v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "59b426b80a466478aad8e4db361b86de8e492adb43c944c09b1c6e55b92759d8"`
[INFO] running `"docker" "rm" "-f" "59b426b80a466478aad8e4db361b86de8e492adb43c944c09b1c6e55b92759d8"`
[INFO] [stdout] 59b426b80a466478aad8e4db361b86de8e492adb43c944c09b1c6e55b92759d8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a5cc285aded823b73bf68ccce1b60c8574ae9bf3c085a28d3b8ba947a2c3f48
[INFO] running `"docker" "start" "-a" "7a5cc285aded823b73bf68ccce1b60c8574ae9bf3c085a28d3b8ba947a2c3f48"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling opentelemetry-zipkin v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.12s
[INFO] running `"docker" "inspect" "7a5cc285aded823b73bf68ccce1b60c8574ae9bf3c085a28d3b8ba947a2c3f48"`
[INFO] running `"docker" "rm" "-f" "7a5cc285aded823b73bf68ccce1b60c8574ae9bf3c085a28d3b8ba947a2c3f48"`
[INFO] [stdout] 7a5cc285aded823b73bf68ccce1b60c8574ae9bf3c085a28d3b8ba947a2c3f48
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c56745687ef04f167b5cb90eb7b719d902d1a4edb7b488b6b6c1fea55529c969
[INFO] running `"docker" "start" "-a" "c56745687ef04f167b5cb90eb7b719d902d1a4edb7b488b6b6c1fea55529c969"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/opentelemetry_zipkin-2b664684c3e2d4bd
[INFO] [stderr]    Doc-tests opentelemetry-zipkin
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test model::annotation::annotation_serialization_tests::test_empty ... ok
[INFO] [stdout] test model::endpoint::endpoint_serialization_tests::test_empty ... ok
[INFO] [stdout] test model::span::span_serialization_tests::test_full_span ... ok
[INFO] [stdout] test model::annotation::annotation_serialization_tests::test_full_annotation ... ok
[INFO] [stdout] test model::span::span_serialization_tests::test_empty ... ok
[INFO] [stdout] test model::endpoint::endpoint_serialization_tests::test_ipv4_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c56745687ef04f167b5cb90eb7b719d902d1a4edb7b488b6b6c1fea55529c969"`
[INFO] running `"docker" "rm" "-f" "c56745687ef04f167b5cb90eb7b719d902d1a4edb7b488b6b6c1fea55529c969"`
[INFO] [stdout] c56745687ef04f167b5cb90eb7b719d902d1a4edb7b488b6b6c1fea55529c969