[INFO] fetching crate tracing-betterstack 0.2.1...
[INFO] testing tracing-betterstack-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tracing-betterstack 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tracing-betterstack 0.2.1
[INFO] finished tweaking crates.io crate tracing-betterstack 0.2.1
[INFO] tweaked toml for crates.io crate tracing-betterstack 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-betterstack 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 194 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.12.28 (available: v0.13.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ff26bc6da55aa85194f9868fbb368fdefe9bf093451264ecbc97a7fba59216
[INFO] running `Command { std: "docker" "start" "-a" "77ff26bc6da55aa85194f9868fbb368fdefe9bf093451264ecbc97a7fba59216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ff26bc6da55aa85194f9868fbb368fdefe9bf093451264ecbc97a7fba59216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ff26bc6da55aa85194f9868fbb368fdefe9bf093451264ecbc97a7fba59216", kill_on_drop: false }`
[INFO] [stdout] 77ff26bc6da55aa85194f9868fbb368fdefe9bf093451264ecbc97a7fba59216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85f8b71fad4305550cd1bc93c9e7a10de683f253d36af3d5f1b0e11bed7b5daf
[INFO] running `Command { std: "docker" "start" "-a" "85f8b71fad4305550cd1bc93c9e7a10de683f253d36af3d5f1b0e11bed7b5daf", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling tracing-betterstack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.83s
[INFO] running `Command { std: "docker" "inspect" "85f8b71fad4305550cd1bc93c9e7a10de683f253d36af3d5f1b0e11bed7b5daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f8b71fad4305550cd1bc93c9e7a10de683f253d36af3d5f1b0e11bed7b5daf", kill_on_drop: false }`
[INFO] [stdout] 85f8b71fad4305550cd1bc93c9e7a10de683f253d36af3d5f1b0e11bed7b5daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcab2a0c9bb541b845be0bd5efc6024d891f628837380d507e3e6cded45daa8a
[INFO] running `Command { std: "docker" "start" "-a" "dcab2a0c9bb541b845be0bd5efc6024d891f628837380d507e3e6cded45daa8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling tracing-betterstack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `Command { std: "docker" "inspect" "dcab2a0c9bb541b845be0bd5efc6024d891f628837380d507e3e6cded45daa8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcab2a0c9bb541b845be0bd5efc6024d891f628837380d507e3e6cded45daa8a", kill_on_drop: false }`
[INFO] [stdout] dcab2a0c9bb541b845be0bd5efc6024d891f628837380d507e3e6cded45daa8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 413d3f93e58e4f2c7f2af77d1e3a2c35cb5d737d860e17eb4a1b87161138f035
[INFO] running `Command { std: "docker" "start" "-a" "413d3f93e58e4f2c7f2af77d1e3a2c35cb5d737d860e17eb4a1b87161138f035", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_betterstack-526d819fc66f5abd)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test client::tests::test_event_serialization ... ok
[INFO] [stdout] test dispatch::tests::test_sync_context ... ok
[INFO] [stdout] test export::tests::test_export_config ... ok
[INFO] [stdout] test tests::test_export_config ... ok
[INFO] [stdout] test layer::tests::test_layer_basic_logging ... ok
[INFO] [stdout] test export::tests::test_batch_exporter_flushes_on_drop ... ok
[INFO] [stdout] test tests::test_interval_flush ... ok
[INFO] [stdout] test layer::tests::test_layer_with_spans ... ok
[INFO] [stdout] test tests::test_basic_initialization ... ok
[INFO] [stdout] test tests::test_batch_behavior ... ok
[INFO] [stdout] test tests::test_custom_formatting ... ok
[INFO] [stdout] test client::tests::test_noop_client ... ok
[INFO] [stdout] test export::tests::test_batch_exporter_sends_on_full_batch ... ok
[INFO] [stdout] test export::tests::test_batch_exporter_sends_on_interval ... ok
[INFO] [stdout] test dispatch::tests::test_async_context ... ok
[INFO] [stdout] test client::tests::test_client_new ... ok
[INFO] [stdout] test client::tests::test_client_empty_token ... ok
[INFO] [stdout] test client::tests::test_client_with_custom_http_client ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_betterstack
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "413d3f93e58e4f2c7f2af77d1e3a2c35cb5d737d860e17eb4a1b87161138f035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413d3f93e58e4f2c7f2af77d1e3a2c35cb5d737d860e17eb4a1b87161138f035", kill_on_drop: false }`
[INFO] [stdout] 413d3f93e58e4f2c7f2af77d1e3a2c35cb5d737d860e17eb4a1b87161138f035