[INFO] fetching crate reovim-driver-trace 0.14.4...
[INFO] testing reovim-driver-trace-0.14.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate reovim-driver-trace 0.14.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate reovim-driver-trace 0.14.4
[INFO] finished tweaking crates.io crate reovim-driver-trace 0.14.4
[INFO] tweaked toml for crates.io crate reovim-driver-trace 0.14.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reovim-driver-trace 0.14.4 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 reovim-driver-trace 0.14.4 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 922cb37004cdf7eb314a14237d62820291e9b57a9474b3711a362e7278c4a245
[INFO] running `Command { std: "docker" "start" "-a" "922cb37004cdf7eb314a14237d62820291e9b57a9474b3711a362e7278c4a245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "922cb37004cdf7eb314a14237d62820291e9b57a9474b3711a362e7278c4a245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922cb37004cdf7eb314a14237d62820291e9b57a9474b3711a362e7278c4a245", kill_on_drop: false }`
[INFO] [stdout] 922cb37004cdf7eb314a14237d62820291e9b57a9474b3711a362e7278c4a245
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 556804bf6bc7db1ffd9948bb0ee5969e5b980872ab0b9dc945352b32a5a8795f
[INFO] running `Command { std: "docker" "start" "-a" "556804bf6bc7db1ffd9948bb0ee5969e5b980872ab0b9dc945352b32a5a8795f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling arc-swap v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling filedescriptor v0.8.3
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling reovim-arch v0.14.4
[INFO] [stderr]    Compiling reovim-kernel v0.14.4
[INFO] [stderr]    Compiling reovim-driver-trace v0.14.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.77s
[INFO] running `Command { std: "docker" "inspect" "556804bf6bc7db1ffd9948bb0ee5969e5b980872ab0b9dc945352b32a5a8795f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556804bf6bc7db1ffd9948bb0ee5969e5b980872ab0b9dc945352b32a5a8795f", kill_on_drop: false }`
[INFO] [stdout] 556804bf6bc7db1ffd9948bb0ee5969e5b980872ab0b9dc945352b32a5a8795f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa906517806e5ed4c6d0791d87c9b1be19d0f9fffb1ac9d816124462f5088d7
[INFO] running `Command { std: "docker" "start" "-a" "dfa906517806e5ed4c6d0791d87c9b1be19d0f9fffb1ac9d816124462f5088d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling reovim-driver-trace v0.14.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "dfa906517806e5ed4c6d0791d87c9b1be19d0f9fffb1ac9d816124462f5088d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa906517806e5ed4c6d0791d87c9b1be19d0f9fffb1ac9d816124462f5088d7", kill_on_drop: false }`
[INFO] [stdout] dfa906517806e5ed4c6d0791d87c9b1be19d0f9fffb1ac9d816124462f5088d7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e8f285648b1639367ad2d294ac72ddcd2abec4c189c39cb5c382a62d6474e06
[INFO] running `Command { std: "docker" "start" "-a" "4e8f285648b1639367ad2d294ac72ddcd2abec4c189c39cb5c382a62d6474e06", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reovim_driver_trace-69cf215cc673caae)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test tests::test_deeply_nested_spans ... ok
[INFO] [stdout] test tests::b5_repro_filter_mechanism_exists_but_init_ignores_it ... ok
[INFO] [stdout] test tests::test_enter_returns_span_id_from_data ... ok
[INFO] [stdout] test tests::test_enabled_delegates_to_matches_filter ... ok
[INFO] [stdout] test tests::test_exit_with_large_elapsed ... ok
[INFO] [stdout] test tests::test_exit_with_zero_elapsed ... ok
[INFO] [stdout] test tests::test_init_profiling_idempotent ... ok
[INFO] [stdout] test tests::test_enter_with_trace_subscriber_covers_span_fields ... ok
[INFO] [stdout] test tests::test_init_profiling_with_filter_delegates ... ok
[INFO] [stdout] test tests::test_matches_filter_all_enabled_with_1 ... ok
[INFO] [stdout] test tests::test_matches_filter_empty_target ... ok
[INFO] [stdout] test tests::test_matches_filter_none ... ok
[INFO] [stdout] test tests::test_matches_filter_all_enabled_empty_target ... ok
[INFO] [stdout] test tests::test_matches_filter_target_equals_filter ... ok
[INFO] [stdout] test tests::test_nested_spans ... ok
[INFO] [stdout] test tests::test_profile_env_var_constant ... ok
[INFO] [stdout] test tests::test_profiling_filter_returns_option ... ok
[INFO] [stdout] test tests::test_reexport_nop_profiler ... ok
[INFO] [stdout] test tests::test_reexport_profiler_fn ... ok
[INFO] [stdout] test tests::test_reexports_available ... ok
[INFO] [stdout] test tests::test_span_stack_multiple_underflow ... ok
[INFO] [stdout] test tests::test_span_stack_underflow ... ok
[INFO] [stdout] test tests::test_tracing_profiler_counter_histogram ... ok
[INFO] [stdout] test tests::test_tracing_profiler_counter_large_value ... ok
[INFO] [stdout] test tests::test_tracing_profiler_counter_when_disabled ... ok
[INFO] [stdout] test tests::test_tracing_profiler_counter_zero_value ... ok
[INFO] [stdout] test tests::test_tracing_profiler_default ... ok
[INFO] [stdout] test tests::test_tracing_profiler_disabled_by_default ... ok
[INFO] [stdout] test tests::test_tracing_profiler_disabled_filter_is_none ... ok
[INFO] [stdout] test tests::test_tracing_profiler_enter_exit ... ok
[INFO] [stdout] test tests::test_tracing_profiler_enter_exit_multiple ... ok
[INFO] [stdout] test tests::test_tracing_profiler_filter_empty ... ok
[INFO] [stdout] test tests::test_tracing_profiler_filter_long_prefix ... ok
[INFO] [stdout] test tests::test_tracing_profiler_filter_one ... ok
[INFO] [stdout] test tests::test_tracing_profiler_send_sync ... ok
[INFO] [stdout] test tests::test_tracing_profiler_filter_prefix ... ok
[INFO] [stdout] test tests::test_tracing_profiler_filter_prefix_exact_boundary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reovim_driver_trace
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 41) ... ignored
[INFO] [stdout] test src/lib.rs - init_profiling (line 260) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.25s; merged doctests compilation took 0.25s
[INFO] running `Command { std: "docker" "inspect" "4e8f285648b1639367ad2d294ac72ddcd2abec4c189c39cb5c382a62d6474e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8f285648b1639367ad2d294ac72ddcd2abec4c189c39cb5c382a62d6474e06", kill_on_drop: false }`
[INFO] [stdout] 4e8f285648b1639367ad2d294ac72ddcd2abec4c189c39cb5c382a62d6474e06
