[INFO] fetching crate slatedb-common 0.12.1...
[INFO] testing slatedb-common-0.12.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slatedb-common 0.12.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate slatedb-common 0.12.1
[INFO] finished tweaking crates.io crate slatedb-common 0.12.1
[INFO] tweaked toml for crates.io crate slatedb-common 0.12.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slatedb-common 0.12.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slatedb-common 0.12.1 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56f65cf198401df7be43dc8464cde87fb9219e7440ee0f821748b96daccb603f
[INFO] running `Command { std: "docker" "start" "-a" "56f65cf198401df7be43dc8464cde87fb9219e7440ee0f821748b96daccb603f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56f65cf198401df7be43dc8464cde87fb9219e7440ee0f821748b96daccb603f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f65cf198401df7be43dc8464cde87fb9219e7440ee0f821748b96daccb603f", kill_on_drop: false }`
[INFO] [stdout] 56f65cf198401df7be43dc8464cde87fb9219e7440ee0f821748b96daccb603f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede99c0c477106414d9e91a559c2eb74696c32e42cac9547e8e7eb2f5dcd2411
[INFO] running `Command { std: "docker" "start" "-a" "ede99c0c477106414d9e91a559c2eb74696c32e42cac9547e8e7eb2f5dcd2411", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling slatedb-common v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `Command { std: "docker" "inspect" "ede99c0c477106414d9e91a559c2eb74696c32e42cac9547e8e7eb2f5dcd2411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede99c0c477106414d9e91a559c2eb74696c32e42cac9547e8e7eb2f5dcd2411", kill_on_drop: false }`
[INFO] [stdout] ede99c0c477106414d9e91a559c2eb74696c32e42cac9547e8e7eb2f5dcd2411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e071cdbda4f0d833efc01897e7fdd3fbfbfc1147e78cb71ca7ff771234fd9678
[INFO] running `Command { std: "docker" "start" "-a" "e071cdbda4f0d833efc01897e7fdd3fbfbfc1147e78cb71ca7ff771234fd9678", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling slatedb-common v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "e071cdbda4f0d833efc01897e7fdd3fbfbfc1147e78cb71ca7ff771234fd9678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e071cdbda4f0d833efc01897e7fdd3fbfbfc1147e78cb71ca7ff771234fd9678", kill_on_drop: false }`
[INFO] [stdout] e071cdbda4f0d833efc01897e7fdd3fbfbfc1147e78cb71ca7ff771234fd9678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edce2ba37fad0d57bd7e3bf5b484bf3fee219857373bfbfc432769a8df391e68
[INFO] running `Command { std: "docker" "start" "-a" "edce2ba37fad0d57bd7e3bf5b484bf3fee219857373bfbfc432769a8df391e68", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slatedb_common-3965fd2771ed618b)
[INFO] [stdout] running 17 tests
[INFO] [stderr]    Doc-tests slatedb_common
[INFO] [stdout] test clock::tests::test_default_system_clock_now ... ok
[INFO] [stdout] test clock::tests::test_default_system_clock_ticker ... ok
[INFO] [stdout] test metrics::tests::should_store_histogram_bucket_boundaries ... ok
[INFO] [stdout] test metrics::tests::should_track_empty_histogram ... ok
[INFO] [stdout] test metrics::tests::should_track_gauge ... ok
[INFO] [stdout] test metrics::tests::should_activate_debug_metrics_at_debug_level ... ok
[INFO] [stdout] test metrics::tests::should_track_metrics_with_labels ... ok
[INFO] [stdout] test metrics::tests::should_track_up_down_counter ... ok
[INFO] [stdout] test metrics::tests::should_filter_debug_histogram_at_info_level ... ok
[INFO] [stdout] test metrics::tests::should_allow_same_name_different_labels ... ok
[INFO] [stdout] test metrics::tests::should_warn_and_return_existing_on_duplicate_counter_with_different_label_order ... ok
[INFO] [stdout] test metrics::tests::should_warn_and_return_existing_on_duplicate_gauge ... ok
[INFO] [stdout] test metrics::tests::should_warn_and_return_existing_on_duplicate_counter ... ok
[INFO] [stdout] test metrics::tests::should_track_histogram ... ok
[INFO] [stdout] test metrics::tests::should_track_counter ... ok
[INFO] [stdout] test metrics::tests::should_filter_debug_metrics_at_info_level ... ok
[INFO] [stdout] test metrics::tests::should_register_with_builder_labels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[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" "edce2ba37fad0d57bd7e3bf5b484bf3fee219857373bfbfc432769a8df391e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edce2ba37fad0d57bd7e3bf5b484bf3fee219857373bfbfc432769a8df391e68", kill_on_drop: false }`
[INFO] [stdout] edce2ba37fad0d57bd7e3bf5b484bf3fee219857373bfbfc432769a8df391e68
