[INFO] fetching crate otlp-sigv4-client 0.12.0...
[INFO] testing otlp-sigv4-client-0.12.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate otlp-sigv4-client 0.12.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate otlp-sigv4-client 0.12.0
[INFO] finished tweaking crates.io crate otlp-sigv4-client 0.12.0
[INFO] tweaked toml for crates.io crate otlp-sigv4-client 0.12.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate otlp-sigv4-client 0.12.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate otlp-sigv4-client 0.12.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85f418e81854aba412cae89c5a523cefefbc939157b5e4e0dfd1a725c0da4ec8
[INFO] running `Command { std: "docker" "start" "-a" "85f418e81854aba412cae89c5a523cefefbc939157b5e4e0dfd1a725c0da4ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85f418e81854aba412cae89c5a523cefefbc939157b5e4e0dfd1a725c0da4ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f418e81854aba412cae89c5a523cefefbc939157b5e4e0dfd1a725c0da4ec8", kill_on_drop: false }`
[INFO] [stdout] 85f418e81854aba412cae89c5a523cefefbc939157b5e4e0dfd1a725c0da4ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 240b3475bdb8256071ccf159dbdde45a2e7dd174bec761e2732d49a7ec4c4707
[INFO] running `Command { std: "docker" "start" "-a" "240b3475bdb8256071ccf159dbdde45a2e7dd174bec761e2732d49a7ec4c4707", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling opentelemetry v0.30.0
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling aws-smithy-async v1.2.5
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling aws-smithy-runtime-api v1.8.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling aws-smithy-http v0.62.1
[INFO] [stderr]    Compiling aws-credential-types v1.2.3
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling aws-sigv4 v1.3.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.20
[INFO] [stderr]    Compiling opentelemetry-http v0.30.0
[INFO] [stderr]    Compiling otlp-sigv4-client v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.02s
[INFO] running `Command { std: "docker" "inspect" "240b3475bdb8256071ccf159dbdde45a2e7dd174bec761e2732d49a7ec4c4707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240b3475bdb8256071ccf159dbdde45a2e7dd174bec761e2732d49a7ec4c4707", kill_on_drop: false }`
[INFO] [stdout] 240b3475bdb8256071ccf159dbdde45a2e7dd174bec761e2732d49a7ec4c4707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fdb8ea816d871356a8effdd51722c80640571f4dabafadc57ed08e03b43897a
[INFO] running `Command { std: "docker" "start" "-a" "1fdb8ea816d871356a8effdd51722c80640571f4dabafadc57ed08e03b43897a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling aws-lc-rs v1.13.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling aws-smithy-types v1.3.2
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling aws-types v1.3.7
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling xmlparser v0.13.6
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling aws-smithy-xml v0.60.10
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[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling rand v0.9.1
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[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.29.0
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[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling aws-smithy-async v1.2.5
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling aws-smithy-runtime-api v1.8.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling tonic v0.13.1
[INFO] [stderr]    Compiling opentelemetry_sdk v0.30.0
[INFO] [stderr]    Compiling aws-credential-types v1.2.3
[INFO] [stderr]    Compiling aws-smithy-http v0.62.1
[INFO] [stderr]    Compiling aws-smithy-observability v0.1.3
[INFO] [stderr]    Compiling aws-sigv4 v1.3.3
[INFO] [stderr]    Compiling opentelemetry-proto v0.30.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling aws-smithy-http-client v1.0.6
[INFO] [stderr]    Compiling reqwest v0.12.20
[INFO] [stderr]    Compiling aws-smithy-runtime v1.8.3
[INFO] [stderr]    Compiling opentelemetry-http v0.30.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.30.0
[INFO] [stderr]    Compiling otlp-sigv4-client v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aws-runtime v1.5.8
[INFO] [stderr]    Compiling aws-sdk-sts v1.75.0
[INFO] [stderr]    Compiling aws-sdk-sso v1.73.0
[INFO] [stderr]    Compiling aws-sdk-ssooidc v1.74.0
[INFO] [stderr]    Compiling aws-config v1.8.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "1fdb8ea816d871356a8effdd51722c80640571f4dabafadc57ed08e03b43897a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fdb8ea816d871356a8effdd51722c80640571f4dabafadc57ed08e03b43897a", kill_on_drop: false }`
[INFO] [stdout] 1fdb8ea816d871356a8effdd51722c80640571f4dabafadc57ed08e03b43897a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a7a6be2b866f77e83b7062ecb5a9fd0cb42c50769acbd04139037b5c8631aa2
[INFO] running `Command { std: "docker" "start" "-a" "9a7a6be2b866f77e83b7062ecb5a9fd0cb42c50769acbd04139037b5c8631aa2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/otlp_sigv4_client-9f671dd119fe6df6)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test builder::tests::test_builder_default_values ... ok
[INFO] [stdout] test builder::tests::test_builder_fluent_interface ... ok
[INFO] [stdout] test builder::tests::test_builder_missing_credentials ... ok
[INFO] [stdout] test builder::tests::test_builder_missing_client ... ok
[INFO] [stdout] test builder::tests::test_builder_success ... ok
[INFO] [stdout] test builder::tests::test_builder_with_signing_predicate ... ok
[INFO] [stdout] test signing::tests::test_sign_request_with_empty_credentials ... ok
[INFO] [stdout] test signing::tests::test_sign_request_preserves_custom_headers ... ok
[INFO] [stdout] test tests::test_sigv4_client_preserves_headers ... ok
[INFO] [stdout] test tests::test_sigv4_client_signs_request ... ok
[INFO] [stdout] test signing::tests::test_sign_request_basic ... ok
[INFO] [stdout] test signing::tests::test_sign_request_error_handling_invalid_headers ... ok
[INFO] [stdout] test signing::tests::test_sign_request_with_different_http_methods ... ok
[INFO] [stdout] test signing::tests::test_sign_request_with_different_services ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests otlp_sigv4_client
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::SigV4ClientBuilder<T>::with_signing_predicate (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a7a6be2b866f77e83b7062ecb5a9fd0cb42c50769acbd04139037b5c8631aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7a6be2b866f77e83b7062ecb5a9fd0cb42c50769acbd04139037b5c8631aa2", kill_on_drop: false }`
[INFO] [stdout] 9a7a6be2b866f77e83b7062ecb5a9fd0cb42c50769acbd04139037b5c8631aa2