[INFO] fetching crate zksync_vlog 29.4.1-non-semver-compat...
[INFO] testing zksync_vlog-29.4.1-non-semver-compat against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zksync_vlog 29.4.1-non-semver-compat into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate zksync_vlog 29.4.1-non-semver-compat
[INFO] finished tweaking crates.io crate zksync_vlog 29.4.1-non-semver-compat
[INFO] tweaked toml for crates.io crate zksync_vlog 29.4.1-non-semver-compat written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zksync_vlog 29.4.1-non-semver-compat 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 zksync_vlog 29.4.1-non-semver-compat 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bf037716054a62321841894d17b18036fc905e79c9d850200c035a3183d8308a
[INFO] running `Command { std: "docker" "start" "-a" "bf037716054a62321841894d17b18036fc905e79c9d850200c035a3183d8308a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf037716054a62321841894d17b18036fc905e79c9d850200c035a3183d8308a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf037716054a62321841894d17b18036fc905e79c9d850200c035a3183d8308a", kill_on_drop: false }`
[INFO] [stdout] bf037716054a62321841894d17b18036fc905e79c9d850200c035a3183d8308a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7937ea179f144441ed97b9ef280d80472394dfb90cc676b420cf47a573e2722d
[INFO] running `Command { std: "docker" "start" "-a" "7937ea179f144441ed97b9ef280d80472394dfb90cc676b420cf47a573e2722d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zksync_vlog v29.4.1-non-semver-compat (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "7937ea179f144441ed97b9ef280d80472394dfb90cc676b420cf47a573e2722d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7937ea179f144441ed97b9ef280d80472394dfb90cc676b420cf47a573e2722d", kill_on_drop: false }`
[INFO] [stdout] 7937ea179f144441ed97b9ef280d80472394dfb90cc676b420cf47a573e2722d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 32504d2ed7b2c9396971dab7323de42a03f3531eca65946cc53dbcde1cfc4cb7
[INFO] running `Command { std: "docker" "start" "-a" "32504d2ed7b2c9396971dab7323de42a03f3531eca65946cc53dbcde1cfc4cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zksync_vlog v29.4.1-non-semver-compat (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "32504d2ed7b2c9396971dab7323de42a03f3531eca65946cc53dbcde1cfc4cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32504d2ed7b2c9396971dab7323de42a03f3531eca65946cc53dbcde1cfc4cb7", kill_on_drop: false }`
[INFO] [stdout] 32504d2ed7b2c9396971dab7323de42a03f3531eca65946cc53dbcde1cfc4cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ae1ed34a6cf6864e295343c2c320c023fb6f973c7d9080ca7c243a6de09f5ea4
[INFO] running `Command { std: "docker" "start" "-a" "ae1ed34a6cf6864e295343c2c320c023fb6f973c7d9080ca7c243a6de09f5ea4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zksync_vlog-5cd2d11db59eb85e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2025-10-01T15:21:36.771068Z  INFO test: zksync_vlog::tests: This is a log
[INFO] [stdout] 2025-10-01T15:21:36.774190Z  INFO zksync_vlog: Completed flushing tracing spans
[INFO] [stdout] 2025-10-01T15:21:36.774242Z  WARN zksync_vlog: Failed flushing tracing spans: InternalFailure("errs: [Err(InternalFailure(\"Operation failed: reqwest::Error { kind: Request, url: \\\"http://non-existing-address-leading-to-otlp-flushing-hanging-up/\\\", source: hyper_util::client::legacy::Error(Connect, ConnectError(\\\"dns error\\\", Custom { kind: Uncategorized, error: \\\"failed to lookup address information: Temporary failure in name resolution\\\" })) }\"))]")
[INFO] [stdout] 2025-10-01T15:21:36.775318Z  INFO zksync_vlog: Completed flushing tracing logs
[INFO] [stdout] 2025-10-01T15:21:36.775361Z  WARN zksync_vlog: Failed flushing tracing logs: InternalFailure("errs: [Err(InternalFailure(\"reqwest::Error { kind: Request, url: \\\"http://non-existing-address-leading-to-otlp-flushing-hanging-up/\\\", source: hyper_util::client::legacy::Error(Connect, ConnectError(\\\"dns error\\\", Custom { kind: Uncategorized, error: \\\"failed to lookup address information: Temporary failure in name resolution\\\" })) }\"))]")
[INFO] [stdout] 2025-10-01T15:21:36.775944Z  INFO zksync_vlog: Completed shutting down OTLP tracing provider
[INFO] [stdout] 2025-10-01T15:21:36.777002Z  INFO zksync_vlog: Completed shutting down OTLP logging provider
[INFO] [stdout] test tests::otlp_provider_does_not_hang_up_on_shutdown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zksync_vlog
[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" "ae1ed34a6cf6864e295343c2c320c023fb6f973c7d9080ca7c243a6de09f5ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae1ed34a6cf6864e295343c2c320c023fb6f973c7d9080ca7c243a6de09f5ea4", kill_on_drop: false }`
[INFO] [stdout] ae1ed34a6cf6864e295343c2c320c023fb6f973c7d9080ca7c243a6de09f5ea4