[INFO] fetching crate kovan-mvcc 0.1.12...
[INFO] testing kovan-mvcc-0.1.12 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate kovan-mvcc 0.1.12 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kovan-mvcc 0.1.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kovan-mvcc 0.1.12
[INFO] tweaked toml for crates.io crate kovan-mvcc 0.1.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kovan-mvcc 0.1.12 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kovan-mvcc 0.1.12 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49772b8f3e3ea6cc5079ca71cb26e43b30f3e33a1b767615855421283e45bdb4
[INFO] running `Command { std: "docker" "start" "-a" "49772b8f3e3ea6cc5079ca71cb26e43b30f3e33a1b767615855421283e45bdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49772b8f3e3ea6cc5079ca71cb26e43b30f3e33a1b767615855421283e45bdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49772b8f3e3ea6cc5079ca71cb26e43b30f3e33a1b767615855421283e45bdb4", kill_on_drop: false }`
[INFO] [stdout] 49772b8f3e3ea6cc5079ca71cb26e43b30f3e33a1b767615855421283e45bdb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 505ec57c10504ccee695dc949078bca6bb14e32650c45452201ff49c40cb35f1
[INFO] running `Command { std: "docker" "start" "-a" "505ec57c10504ccee695dc949078bca6bb14e32650c45452201ff49c40cb35f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling kovan v0.1.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling kovan-map v0.1.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling kovan-mvcc v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "505ec57c10504ccee695dc949078bca6bb14e32650c45452201ff49c40cb35f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505ec57c10504ccee695dc949078bca6bb14e32650c45452201ff49c40cb35f1", kill_on_drop: false }`
[INFO] [stdout] 505ec57c10504ccee695dc949078bca6bb14e32650c45452201ff49c40cb35f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3c860799de098fbb7f29b5914b0e00328f5de15befc5aa4490f26a92e5b6c60
[INFO] running `Command { std: "docker" "start" "-a" "e3c860799de098fbb7f29b5914b0e00328f5de15befc5aa4490f26a92e5b6c60", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling kovan-mvcc v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.89s
[INFO] running `Command { std: "docker" "inspect" "e3c860799de098fbb7f29b5914b0e00328f5de15befc5aa4490f26a92e5b6c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c860799de098fbb7f29b5914b0e00328f5de15befc5aa4490f26a92e5b6c60", kill_on_drop: false }`
[INFO] [stdout] e3c860799de098fbb7f29b5914b0e00328f5de15befc5aa4490f26a92e5b6c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce32d5c60a97c6fa293d4c3695c0f44001b6bad224992c22da4dcd2697b97ee7
[INFO] running `Command { std: "docker" "start" "-a" "ce32d5c60a97c6fa293d4c3695c0f44001b6bad224992c22da4dcd2697b97ee7", 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/kovan_mvcc-682841117c1bcec7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lock_table::tests::test_lock_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic_ops.rs (/opt/rustwide/target/debug/deps/basic_ops-9f1bac935ee80583)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_single_txn_read_write ... ok
[INFO] [stdout] test test_multiple_keys ... ok
[INFO] [stdout] test test_overwrite_and_delete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/concurrency.rs (/opt/rustwide/target/debug/deps/concurrency-9f57eb181fa8e30e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_write_write_conflict ... 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] [stderr]      Running tests/concurrent_stress.rs (/opt/rustwide/target/debug/deps/concurrent_stress-eefab160a04ee3ed)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_concurrent_readers ... ok
[INFO] [stdout] test test_snapshot_consistency ... ok
[INFO] [stdout] test test_overwrite_same_key ... ok
[INFO] [stdout] test test_many_keys_single_txn ... ok
[INFO] [stdout] test test_concurrent_writes_different_keys ... ok
[INFO] [stdout] test test_delete_and_reinsert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/isolation.rs (/opt/rustwide/target/debug/deps/isolation-e52071a2db799f4b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_snapshot_isolation_readers_ignore_new_commits ... ok
[INFO] [stderr]      Running tests/isolation_levels.rs (/opt/rustwide/target/debug/deps/isolation_levels-716b1d4afc34bffd)
[INFO] [stdout] test test_read_your_own_writes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_isolation_level_default ... ok
[INFO] [stdout] test test_isolation_level_variants ... ok
[INFO] [stdout] test test_rc_write_conflict_still_detected ... ok
[INFO] [stdout] test test_serializable_read_only_txn_no_conflict ... ok
[INFO] [stdout] test test_rc_non_repeatable_read_allowed ... ok
[INFO] [stdout] test test_rr_no_dirty_reads ... ok
[INFO] [stdout] test test_rc_no_dirty_reads ... ok
[INFO] [stdout] test test_rc_sees_latest_committed_per_read ... ok
[INFO] [stdout] test test_rr_write_skew_allowed ... ok
[INFO] [stdout] test test_mixed_isolation_levels_same_db ... ok
[INFO] [stdout] test test_rr_phantom_prevented ... ok
[INFO] [stdout] test test_begin_defaults_to_read_committed ... ok
[INFO] [stdout] test test_serializable_read_set_includes_misses ... ok
[INFO] [stdout] test test_rr_repeatable_reads ... ok
[INFO] [stdout] test test_serializable_phantom_prevention ... ok
[INFO] [stdout] test test_serializable_no_false_positive_disjoint ... ok
[INFO] [stdout] test test_serializable_concurrent_write_same_key ... ok
[INFO] [stdout] test test_rc_phantom_read_allowed ... ok
[INFO] [stdout] test test_serializable_write_skew_prevented ... ok
[INFO] [stdout] test test_serializable_vs_rr_write_skew ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/large_payloads.rs (/opt/rustwide/target/debug/deps/large_payloads-6bfb7e3d6a7ad38e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_large_blob_handling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/minimal_bank.rs (/opt/rustwide/target/debug/deps/minimal_bank-b74a236905e94ed8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/minimal_bug.rs (/opt/rustwide/target/debug/deps/minimal_bug-62d2f7ec2ed08061)
[INFO] [stdout] test test_simple_concurrent_transfer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_minimal_lost_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/percolator_cleanup.rs (/opt/rustwide/target/debug/deps/percolator_cleanup-de7034f5127fbdf4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_drop_uncommitted_no_prewrite ... ok
[INFO] [stdout] test test_secondary_commit_overwrite ... ok
[INFO] [stdout] test test_rollback_on_fresh_keys ... ok
[INFO] [stdout] test test_concurrent_prewrite_conflict ... ok
[INFO] [stdout] test test_secondary_commit_all_keys_readable ... ok
[INFO] [stdout] test test_drop_cleans_up_locks ... ok
[INFO] [stderr]      Running tests/simple_conflict.rs (/opt/rustwide/target/debug/deps/simple_conflict-8ba785b5c8286f35)
[INFO] [stdout] test test_rollback_allows_new_writes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simple_conflict ... ok
[INFO] [stderr]      Running tests/stress_bank.rs (/opt/rustwide/target/debug/deps/stress_bank-9248875667c9dc7a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/two_key_bug.rs (/opt/rustwide/target/debug/deps/two_key_bug-ed32e90c6310f5f5)
[INFO] [stdout] test test_bank_consistency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kovan_mvcc
[INFO] [stdout] test test_two_key_lost_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.92s; merged doctests compilation took 0.63s
[INFO] running `Command { std: "docker" "inspect" "ce32d5c60a97c6fa293d4c3695c0f44001b6bad224992c22da4dcd2697b97ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce32d5c60a97c6fa293d4c3695c0f44001b6bad224992c22da4dcd2697b97ee7", kill_on_drop: false }`
[INFO] [stdout] ce32d5c60a97c6fa293d4c3695c0f44001b6bad224992c22da4dcd2697b97ee7