[INFO] fetching crate synckit-core 0.3.0...
[INFO] testing synckit-core-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate synckit-core 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate synckit-core 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synckit-core 0.3.0
[INFO] tweaked toml for crates.io crate synckit-core 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synckit-core 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synckit-core 0.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-build v0.14.1
[INFO] [stderr]   Downloaded prost-derive v0.14.1
[INFO] [stderr]   Downloaded prost-types v0.14.1
[INFO] [stderr]   Downloaded wee_alloc v0.4.5
[INFO] [stderr]   Downloaded prost v0.14.1
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] [stderr]   Downloaded criterion v0.8.1
[INFO] [stderr]   Downloaded criterion-plot v0.8.1
[INFO] [stderr]   Downloaded cc v1.2.45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 373c9ccba65f75745fb4a5511d7077079f8a0bf1566484b19f604bd043945b67
[INFO] running `Command { std: "docker" "start" "-a" "373c9ccba65f75745fb4a5511d7077079f8a0bf1566484b19f604bd043945b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "373c9ccba65f75745fb4a5511d7077079f8a0bf1566484b19f604bd043945b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373c9ccba65f75745fb4a5511d7077079f8a0bf1566484b19f604bd043945b67", kill_on_drop: false }`
[INFO] [stdout] 373c9ccba65f75745fb4a5511d7077079f8a0bf1566484b19f604bd043945b67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a1772f3a77603b96efc9ca61781fff7a77c41829a631bbfa08f4dfe8be8f7da
[INFO] running `Command { std: "docker" "start" "-a" "2a1772f3a77603b96efc9ca61781fff7a77c41829a631bbfa08f4dfe8be8f7da", kill_on_drop: false }`
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling synckit-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.12s
[INFO] running `Command { std: "docker" "inspect" "2a1772f3a77603b96efc9ca61781fff7a77c41829a631bbfa08f4dfe8be8f7da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1772f3a77603b96efc9ca61781fff7a77c41829a631bbfa08f4dfe8be8f7da", kill_on_drop: false }`
[INFO] [stdout] 2a1772f3a77603b96efc9ca61781fff7a77c41829a631bbfa08f4dfe8be8f7da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c8d097f82e6361326772fe4e1c354e91c3c5f739a7775a36de416be51af5d05
[INFO] running `Command { std: "docker" "start" "-a" "9c8d097f82e6361326772fe4e1c354e91c3c5f739a7775a36de416be51af5d05", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling criterion-plot v0.8.1
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling synckit-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling criterion v0.8.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.50s
[INFO] running `Command { std: "docker" "inspect" "9c8d097f82e6361326772fe4e1c354e91c3c5f739a7775a36de416be51af5d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8d097f82e6361326772fe4e1c354e91c3c5f739a7775a36de416be51af5d05", kill_on_drop: false }`
[INFO] [stdout] 9c8d097f82e6361326772fe4e1c354e91c3c5f739a7775a36de416be51af5d05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae12db119b6cb9e84b2a44a6094e6c71c44c91bfce90a861b9491167f463d820
[INFO] running `Command { std: "docker" "start" "-a" "ae12db119b6cb9e84b2a44a6094e6c71c44c91bfce90a861b9491167f463d820", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synckit_core-9e1bc8ce9bba7039)
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test awareness::clock::tests::test_clock_increment ... ok
[INFO] [stdout] test awareness::state::tests::test_client_leaving ... ok
[INFO] [stdout] test awareness::state::tests::test_clock_monotonicity ... ok
[INFO] [stdout] test awareness::state::tests::test_other_client_count ... ok
[INFO] [stdout] test awareness::state::tests::test_set_local_state ... ok
[INFO] [stdout] test document::tests::test_convergence_property ... ok
[INFO] [stdout] test document::tests::test_document_creation ... ok
[INFO] [stdout] test awareness::tests::test_awareness_creation ... ok
[INFO] [stdout] test document::tests::test_document_to_json ... ok
[INFO] [stdout] test document::tests::test_lww_merge_local_wins ... ok
[INFO] [stdout] test document::tests::test_lww_merge_tie_breaking ... ok
[INFO] [stdout] test document::tests::test_set_and_get_field ... ok
[INFO] [stdout] test document::tests::test_merge_entire_document ... ok
[INFO] [stdout] test sync::delta::tests::test_apply_delta_new_field ... ok
[INFO] [stdout] test sync::delta::tests::test_apply_delta_lww_merge ... ok
[INFO] [stdout] test sync::delta::tests::test_compute_delta_modified_field ... ok
[INFO] [stdout] test sync::delta::tests::test_compute_delta_multiple_changes ... ok
[INFO] [stdout] test document::tests::test_lww_merge_remote_wins ... ok
[INFO] [stdout] test awareness::state::tests::test_apply_remote_update ... ok
[INFO] [stdout] test sync::delta::tests::test_compute_delta_new_field ... ok
[INFO] [stdout] test sync::delta::tests::test_delta_roundtrip ... ok
[INFO] [stdout] test sync::delta::tests::test_empty_delta ... ok
[INFO] [stdout] test sync::delta::tests::test_merge_deltas_non_overlapping ... ok
[INFO] [stdout] test sync::delta::tests::test_merge_deltas_overlapping_field ... ok
[INFO] [stdout] test sync::lww::tests::test_merge_local_newer ... ok
[INFO] [stdout] test sync::lww::tests::test_merge_remote_newer ... ok
[INFO] [stdout] test sync::lww::tests::test_merge_same_timestamp_different_clients ... ok
[INFO] [stdout] test sync::tests::test_timestamp_comparison ... ok
[INFO] [stdout] test sync::lww::tests::test_merge_same_timestamp_same_client ... ok
[INFO] [stdout] test sync::tests::test_timestamp_equality ... ok
[INFO] [stdout] test sync::tests::test_timestamp_tie_breaking ... ok
[INFO] [stdout] test sync::vector_clock::tests::test_identical_clocks ... ok
[INFO] [stdout] test sync::vector_clock::tests::test_concurrent ... ok
[INFO] [stdout] test sync::vector_clock::tests::test_merge_preserves_causality ... ok
[INFO] [stdout] test tests::test_basic_import ... ok
[INFO] [stdout] test sync::vector_clock::tests::test_tick ... ok
[INFO] [stdout] test sync::vector_clock::tests::test_merge ... ok
[INFO] [stdout] test sync::lww::tests::test_idempotence ... ok
[INFO] [stdout] test awareness::clock::tests::test_clock_update_to_max ... ok
[INFO] [stdout] test sync::vector_clock::tests::test_compare_happened_before ... ok
[INFO] [stdout] test sync::delta::tests::test_apply_delta_keeps_local_if_newer ... ok
[INFO] [stderr]      Running tests/property_tests.rs (/opt/rustwide/target/debug/deps/property_tests-d9ecc3e4b0cbfcff)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::prop_concurrent_operations_commute ... ok
[INFO] [stdout] test tests::prop_idempotence ... ok
[INFO] [stdout] test tests::prop_lww_determinism ... ok
[INFO] [stdout] test tests::prop_convergence ... ok
[INFO] [stdout] test tests::prop_delta_convergence ... ok
[INFO] [stdout] test tests::prop_no_data_loss ... ok
[INFO] [stdout] test tests::prop_order_independence ... ok
[INFO] [stdout] test tests::prop_stress_test_1000_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests synckit_core
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/sync/delta.rs - sync::delta::apply_delta (line 107) ... ignored
[INFO] [stdout] test src/sync/delta.rs - sync::delta::compute_delta (line 68) ... ignored
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae12db119b6cb9e84b2a44a6094e6c71c44c91bfce90a861b9491167f463d820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae12db119b6cb9e84b2a44a6094e6c71c44c91bfce90a861b9491167f463d820", kill_on_drop: false }`
[INFO] [stdout] ae12db119b6cb9e84b2a44a6094e6c71c44c91bfce90a861b9491167f463d820