[INFO] fetching crate theta-sync 0.1.0-alpha.1...
[INFO] testing theta-sync-0.1.0-alpha.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate theta-sync 0.1.0-alpha.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate theta-sync 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate theta-sync 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate theta-sync 0.1.0-alpha.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate theta-sync 0.1.0-alpha.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 theta-sync 0.1.0-alpha.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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7ac2c62a0bfe08115c73d92f19edf50acea42f64f253e84d485ec668a2a51990
[INFO] running `Command { std: "docker" "start" "-a" "7ac2c62a0bfe08115c73d92f19edf50acea42f64f253e84d485ec668a2a51990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ac2c62a0bfe08115c73d92f19edf50acea42f64f253e84d485ec668a2a51990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac2c62a0bfe08115c73d92f19edf50acea42f64f253e84d485ec668a2a51990", kill_on_drop: false }`
[INFO] [stdout] 7ac2c62a0bfe08115c73d92f19edf50acea42f64f253e84d485ec668a2a51990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f2ba8ba99292eaaf15ef9473176691e8cd4ab450de73148d40a49f7a2e601b41
[INFO] running `Command { std: "docker" "start" "-a" "f2ba8ba99292eaaf15ef9473176691e8cd4ab450de73148d40a49f7a2e601b41", kill_on_drop: false }`
[INFO] [stderr]    Compiling theta-sync v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f2ba8ba99292eaaf15ef9473176691e8cd4ab450de73148d40a49f7a2e601b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ba8ba99292eaaf15ef9473176691e8cd4ab450de73148d40a49f7a2e601b41", kill_on_drop: false }`
[INFO] [stdout] f2ba8ba99292eaaf15ef9473176691e8cd4ab450de73148d40a49f7a2e601b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9fb052fc488929418a5f8efaa751b5a4d6d15dd233f44a03261d75260154ce8
[INFO] running `Command { std: "docker" "start" "-a" "e9fb052fc488929418a5f8efaa751b5a4d6d15dd233f44a03261d75260154ce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling theta-sync v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `Command { std: "docker" "inspect" "e9fb052fc488929418a5f8efaa751b5a4d6d15dd233f44a03261d75260154ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fb052fc488929418a5f8efaa751b5a4d6d15dd233f44a03261d75260154ce8", kill_on_drop: false }`
[INFO] [stdout] e9fb052fc488929418a5f8efaa751b5a4d6d15dd233f44a03261d75260154ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b29bda20464ba6d3d2ce8dd6bdc65687bf2f953ffdc68543e24ed4b2eb8c3c7e
[INFO] running `Command { std: "docker" "start" "-a" "b29bda20464ba6d3d2ce8dd6bdc65687bf2f953ffdc68543e24ed4b2eb8c3c7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/theta_sync-6f89d6a229016f7c)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test tests::test_basic_send_recv ... ok
[INFO] [stdout] test tests::test_block_boundary_conditions ... ok
[INFO] [stdout] test tests::test_channel_reuse_after_empty ... ok
[INFO] [stdout] test tests::test_clone_sender ... ok
[INFO] [stdout] test tests::test_channel_id_consistency ... ok
[INFO] [stdout] test tests::test_channel_id ... ok
[INFO] [stdout] test attacks::rapid_sender_lifecycle_attack ... ok
[INFO] [stdout] test tests::test_drop_receiver_while_sending ... ok
[INFO] [stdout] test tests::test_drop_sender_closes_channel ... ok
[INFO] [stdout] test tests::test_empty_channel_operations ... ok
[INFO] [stdout] test tests::test_large_number_of_messages ... ok
[INFO] [stdout] test tests::test_len_method ... ok
[INFO] [stdout] test tests::test_memory_safety_after_close ... ok
[INFO] [stdout] test tests::test_multiple_sender_drops ... ok
[INFO] [stdout] test tests::test_mixed_operation_patterns ... ok
[INFO] [stdout] test tests::test_drop_semantics ... ok
[INFO] [stdout] test tests::test_ordering_guarantees ... ok
[INFO] [stdout] test tests::test_receiver_state_consistency ... ok
[INFO] [stdout] test tests::test_same_channel ... ok
[INFO] [stdout] test tests::test_large_types ... ok
[INFO] [stdout] test tests::test_tokio_exact_drop_condition ... ok
[INFO] [stdout] test tests::test_manual_close ... ok
[INFO] [stdout] test tests::test_weak_sender_basic ... ok
[INFO] [stdout] test tests::test_weak_sender_channel_close ... ok
[INFO] [stdout] test tests::test_weak_sender_counts ... ok
[INFO] [stdout] test tests::test_send_recv_interleaved ... ok
[INFO] [stdout] test tests::test_sender_hash_collections ... ok
[INFO] [stdout] test tests::test_sender_drop_behavior_comprehensive ... ok
[INFO] [stdout] test tests::test_weak_sender_upgrade_failure ... ok
[INFO] [stdout] test tests::test_zero_sized_types ... ok
[INFO] [stdout] test tests::test_tokio_api_compatibility ... ok
[INFO] [stdout] test tests::test_sender_ordering_and_equality ... ok
[INFO] [stdout] test tests::test_unwind_safety_basic ... ok
[INFO] [stdout] test tests::test_weak_sender_multiple_upgrades ... ok
[INFO] [stdout] test tests::test_stress_many_messages ... ok
[INFO] [stdout] test tests::test_tokio_drop_behavior_compatibility ... ok
[INFO] [stdout] test attacks::receiver_delay_attack ... ok
[INFO] [stdout] test attacks::alternating_pressure_attack ... ok
[INFO] [stdout] test attacks::weak_sender_race_attack ... ok
[INFO] [stdout] test attacks::channel_exhaustion_attack ... ok
[INFO] [stdout] test attacks::memory_pressure_attack ... ok
[INFO] [stdout] test attacks::extreme_concurrency_attack ... ok
[INFO] [stdout] test attacks::chaotic_mixed_operations_attack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.93s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/adversarial.rs (/opt/rustwide/target/debug/deps/adversarial-a63b24024ed2271d)
[INFO] [stderr]    Doc-tests theta_sync
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - WeakUnboundedSender (line 311) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b29bda20464ba6d3d2ce8dd6bdc65687bf2f953ffdc68543e24ed4b2eb8c3c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b29bda20464ba6d3d2ce8dd6bdc65687bf2f953ffdc68543e24ed4b2eb8c3c7e", kill_on_drop: false }`
[INFO] [stdout] b29bda20464ba6d3d2ce8dd6bdc65687bf2f953ffdc68543e24ed4b2eb8c3c7e
