[INFO] fetching crate otlp-stdout-client 0.4.1...
[INFO] testing otlp-stdout-client-0.4.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate otlp-stdout-client 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate otlp-stdout-client 0.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate otlp-stdout-client 0.4.1
[INFO] tweaked toml for crates.io crate otlp-stdout-client 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate otlp-stdout-client 0.4.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate otlp-stdout-client 0.4.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded anyhow v1.0.93
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.28.0
[INFO] [stderr]   Downloaded rustix v0.38.41
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[INFO] [stderr]   Downloaded opentelemetry-http v0.28.0
[INFO] [stderr]   Downloaded tokio v1.41.1
[INFO] [stderr]   Downloaded opentelemetry v0.28.0
[INFO] [stderr]   Downloaded libc v0.2.164
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95758d1be8809a87766dbb4c872a9d9091676d72811041c4973bb9c62737bc48
[INFO] running `Command { std: "docker" "start" "-a" "95758d1be8809a87766dbb4c872a9d9091676d72811041c4973bb9c62737bc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95758d1be8809a87766dbb4c872a9d9091676d72811041c4973bb9c62737bc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95758d1be8809a87766dbb4c872a9d9091676d72811041c4973bb9c62737bc48", kill_on_drop: false }`
[INFO] [stdout] 95758d1be8809a87766dbb4c872a9d9091676d72811041c4973bb9c62737bc48
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92cbafe13bd381fd4642b50c8244fc3fe791c97887ddd4e110ba4818440a99fd
[INFO] running `Command { std: "docker" "start" "-a" "92cbafe13bd381fd4642b50c8244fc3fe791c97887ddd4e110ba4818440a99fd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost-derive v0.13.3
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[INFO] [stderr]    Compiling opentelemetry-http v0.28.0
[INFO] [stderr]    Compiling opentelemetry-proto v0.28.0
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[INFO] [stderr]    Compiling otlp-stdout-client v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.29s
[INFO] running `Command { std: "docker" "inspect" "92cbafe13bd381fd4642b50c8244fc3fe791c97887ddd4e110ba4818440a99fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cbafe13bd381fd4642b50c8244fc3fe791c97887ddd4e110ba4818440a99fd", kill_on_drop: false }`
[INFO] [stdout] 92cbafe13bd381fd4642b50c8244fc3fe791c97887ddd4e110ba4818440a99fd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09135395d6dc9a7d9638cbf953e55992b83b5064cffc27d876764132a5096647
[INFO] running `Command { std: "docker" "start" "-a" "09135395d6dc9a7d9638cbf953e55992b83b5064cffc27d876764132a5096647", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling fastrand v2.2.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling sealed_test_derive v1.1.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling tempfile v3.14.0
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[INFO] [stderr]    Compiling opentelemetry_sdk v0.28.0
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[INFO] [stderr]    Compiling opentelemetry-proto v0.28.0
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[INFO] [stderr]    Compiling opentelemetry-otlp v0.28.0
[INFO] [stderr]    Compiling otlp-stdout-client v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.79s
[INFO] running `Command { std: "docker" "inspect" "09135395d6dc9a7d9638cbf953e55992b83b5064cffc27d876764132a5096647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09135395d6dc9a7d9638cbf953e55992b83b5064cffc27d876764132a5096647", kill_on_drop: false }`
[INFO] [stdout] 09135395d6dc9a7d9638cbf953e55992b83b5064cffc27d876764132a5096647
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d65940adc41ec98a51fbf3fb47efb3536a6326015eb084cf1e28e5887d0d2aa1
[INFO] running `Command { std: "docker" "start" "-a" "d65940adc41ec98a51fbf3fb47efb3536a6326015eb084cf1e28e5887d0d2aa1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/otlp_stdout_client-93cc6a8f1e25d63b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_stdout_client_send_json_gzip ... ok
[INFO] [stdout] test tests::test_stdout_client_send_json_plain ... ok
[INFO] [stdout] test tests::test_stdout_client_send_proto_gzip ... ok
[INFO] [stdout] test tests::test_stdout_client_send_proto_plain ... ok
[INFO] [stdout] test tests::test_stdout_client_send_json_plain ... ok
[INFO] [stdout] test tests::test_stdout_client_send_proto_gzip ... ok
[INFO] [stdout] test tests::test_stdout_client_send_json_gzip ... ok
[INFO] [stderr]    Doc-tests otlp_stdout_client
[INFO] [stdout] test tests::test_stdout_client_send_proto_plain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - StdoutClient::new_with_writer (line 188) - compile ... ok
[INFO] [stdout] test src/lib.rs - StdoutClient::new (line 164) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 517) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d65940adc41ec98a51fbf3fb47efb3536a6326015eb084cf1e28e5887d0d2aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d65940adc41ec98a51fbf3fb47efb3536a6326015eb084cf1e28e5887d0d2aa1", kill_on_drop: false }`
[INFO] [stdout] d65940adc41ec98a51fbf3fb47efb3536a6326015eb084cf1e28e5887d0d2aa1