[INFO] fetching crate opentelemetry-langfuse 0.6.1...
[INFO] testing opentelemetry-langfuse-0.6.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate opentelemetry-langfuse 0.6.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate opentelemetry-langfuse 0.6.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate opentelemetry-langfuse 0.6.1
[INFO] tweaked toml for crates.io crate opentelemetry-langfuse 0.6.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opentelemetry-langfuse 0.6.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opentelemetry-langfuse 0.6.1 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f81e78bae1820d73ebe74ad87dd9cab575ea645585f80f05468548bc161bd07
[INFO] running `Command { std: "docker" "start" "-a" "1f81e78bae1820d73ebe74ad87dd9cab575ea645585f80f05468548bc161bd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f81e78bae1820d73ebe74ad87dd9cab575ea645585f80f05468548bc161bd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f81e78bae1820d73ebe74ad87dd9cab575ea645585f80f05468548bc161bd07", kill_on_drop: false }`
[INFO] [stdout] 1f81e78bae1820d73ebe74ad87dd9cab575ea645585f80f05468548bc161bd07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d7b2187da8e65846e26d8e5977ef06392ab49529c249dbe8d01424f237c9403
[INFO] running `Command { std: "docker" "start" "-a" "7d7b2187da8e65846e26d8e5977ef06392ab49529c249dbe8d01424f237c9403", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ryu v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.146
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling opentelemetry v0.31.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tonic v0.14.2
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling tonic-prost v0.14.2
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling opentelemetry-http v0.31.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.0
[INFO] [stderr]    Compiling opentelemetry-langfuse v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.64s
[INFO] running `Command { std: "docker" "inspect" "7d7b2187da8e65846e26d8e5977ef06392ab49529c249dbe8d01424f237c9403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7b2187da8e65846e26d8e5977ef06392ab49529c249dbe8d01424f237c9403", kill_on_drop: false }`
[INFO] [stdout] 7d7b2187da8e65846e26d8e5977ef06392ab49529c249dbe8d01424f237c9403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a87cc303b7c579148d1a4282b2acc635d06f06956e471873bcee7e2dda631e1c
[INFO] running `Command { std: "docker" "start" "-a" "a87cc303b7c579148d1a4282b2acc635d06f06956e471873bcee7e2dda631e1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.50
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rustls-pki-types v1.13.2
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.146
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling sdd v3.0.10
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling scc v2.4.0
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling serial_test v3.2.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.16.1
[INFO] [stderr]    Compiling bon-macros v3.8.1
[INFO] [stderr]    Compiling serde_with v3.16.1
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tonic v0.14.2
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling tonic-prost v0.14.2
[INFO] [stderr]    Compiling bon v3.8.1
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling opentelemetry-http v0.31.0
[INFO] [stderr]    Compiling reqwest-middleware v0.4.2
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.0
[INFO] [stderr]    Compiling langfuse-client-base v0.7.1
[INFO] [stderr]    Compiling opentelemetry-langfuse v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling langfuse-ergonomic v0.6.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "a87cc303b7c579148d1a4282b2acc635d06f06956e471873bcee7e2dda631e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87cc303b7c579148d1a4282b2acc635d06f06956e471873bcee7e2dda631e1c", kill_on_drop: false }`
[INFO] [stdout] a87cc303b7c579148d1a4282b2acc635d06f06956e471873bcee7e2dda631e1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d92edeedb2938d1fca805a3d7b1733c202ac6a361c6970e4f05fed1b257cf5b4
[INFO] running `Command { std: "docker" "start" "-a" "d92edeedb2938d1fca805a3d7b1733c202ac6a361c6970e4f05fed1b257cf5b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opentelemetry_langfuse-d595c3ee8b59d5f2)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test auth::tests::test_build_auth_header ... ok
[INFO] [stdout] test auth::tests::test_missing_env_keys ... ok
[INFO] [stdout] test auth::tests::test_build_auth_header_from_env ... ok
[INFO] [stdout] test context::tests::test_clear ... ok
[INFO] [stdout] test context::tests::test_context_attributes ... ok
[INFO] [stdout] test context::tests::test_fluent_api ... ok
[INFO] [stdout] test context::tests::test_tags ... ok
[INFO] [stdout] test endpoint::tests::test_build_otlp_endpoint_from_env ... ok
[INFO] [stdout] test context::tests::test_add_single_tag ... ok
[INFO] [stdout] test endpoint::tests::test_default_langfuse_host ... ok
[INFO] [stdout] test exporter::tests::test_case_insensitive_authorization_header ... ok
[INFO] [stdout] test exporter::tests::test_exporter_from_env_uses_langfuse_variables ... ok
[INFO] [stdout] test exporter::tests::test_exporter_from_env_missing_credentials ... ok
[INFO] [stdout] test endpoint::tests::test_build_otlp_endpoint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-01c49108b576e965)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_simple_span_processor ... FAILED
[INFO] [stdout] test test_batch_span_processor ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_simple_span_processor stdout ----
[INFO] [stdout] Error: MissingEnvironmentVariable("LANGFUSE_PUBLIC_KEY")
[INFO] [stdout] 
[INFO] [stdout] ---- test_batch_span_processor stdout ----
[INFO] [stdout] Error: MissingEnvironmentVariable("LANGFUSE_PUBLIC_KEY")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_batch_span_processor
[INFO] [stdout]     test_simple_span_processor
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration_test`
[INFO] running `Command { std: "docker" "inspect" "d92edeedb2938d1fca805a3d7b1733c202ac6a361c6970e4f05fed1b257cf5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d92edeedb2938d1fca805a3d7b1733c202ac6a361c6970e4f05fed1b257cf5b4", kill_on_drop: false }`
[INFO] [stdout] d92edeedb2938d1fca805a3d7b1733c202ac6a361c6970e4f05fed1b257cf5b4
