./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0996d70f204c5713a65b04e25037e48d7532ec1ba0c10162e12c5c0d518b4e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 12:44:17,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:44:17,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 12:44:17,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:44:17,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:44:17,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:44:17,399 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:44:17,399 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:44:17,401 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 12:44:17,401 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 12:44:17,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:44:17,402 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:44:17,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:44:17,403 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:44:17,403 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:44:17,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:44:17,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 12:44:17,403 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:44:17,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:44:17,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:44:17,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:44:17,404 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:44:17,405 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 12:44:17,405 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:44:17,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 12:44:17,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:44:17,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:44:17,406 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 12:44:17,406 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:44:17,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 12:44:17,407 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:44:17,407 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 12:44:17,407 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 12:44:17,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 12:44:17,407 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0996d70f204c5713a65b04e25037e48d7532ec1ba0c10162e12c5c0d518b4e3 [2024-11-13 12:44:17,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:44:17,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:44:17,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:44:17,787 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:44:17,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:44:17,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c Unable to find full path for "g++" [2024-11-13 12:44:19,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:44:20,312 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:44:20,313 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2024-11-13 12:44:20,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/data/ac99301a5/2955744eaafa4f4abd8a9ae31438cb9a/FLAGecec21bfa [2024-11-13 12:44:20,419 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/data/ac99301a5/2955744eaafa4f4abd8a9ae31438cb9a [2024-11-13 12:44:20,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:44:20,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:44:20,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:44:20,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:44:20,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:44:20,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:44:20" (1/1) ... [2024-11-13 12:44:20,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee6e2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:20, skipping insertion in model container [2024-11-13 12:44:20,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:44:20" (1/1) ... [2024-11-13 12:44:20,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:44:21,211 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2024-11-13 12:44:21,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:44:21,732 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:44:21,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [23] [2024-11-13 12:44:21,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [24] [2024-11-13 12:44:21,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [184] [2024-11-13 12:44:21,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [190] [2024-11-13 12:44:21,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [412] [2024-11-13 12:44:21,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [465] [2024-11-13 12:44:21,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [484] [2024-11-13 12:44:21,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [485] [2024-11-13 12:44:21,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1158] [2024-11-13 12:44:21,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1331] [2024-11-13 12:44:21,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1374] [2024-11-13 12:44:21,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1375] [2024-11-13 12:44:21,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1376] [2024-11-13 12:44:21,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1377] [2024-11-13 12:44:21,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1378] [2024-11-13 12:44:21,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1379] [2024-11-13 12:44:21,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1380] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1381] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1382] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1383] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [1384] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1385] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [1386] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1387] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [1476] [2024-11-13 12:44:21,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1477] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1480] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1481] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1482] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1483] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1484] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1485] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1492] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1493] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1494] [2024-11-13 12:44:21,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1495] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1496] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1502] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1503] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1525] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1526] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1527] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1539] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1547] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4164) [1548] [2024-11-13 12:44:21,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_enable) [1549] [2024-11-13 12:44:21,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_disable) [1550] [2024-11-13 12:44:21,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1551] [2024-11-13 12:44:21,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1552] [2024-11-13 12:44:21,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1553] [2024-11-13 12:44:21,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1554] [2024-11-13 12:44:21,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1555] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1612] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1613] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [1718] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(default:4200) [1719] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1741] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1742] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1743] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1744] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1745] [2024-11-13 12:44:21,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1746] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1747] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1748] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1749] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1750] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [1754] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(INIT,DriverEntry) [2113] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfAddDevice) [2114] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfDispatchPnp) [2115] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfStartDevice) [2116] [2024-11-13 12:44:21,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfRemoveDevice) [2117] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfUnload) [2118] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfWmi) [2119] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskperfQueryWmiRegInfo) [2120] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfRegisterDevice) [2121] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,DiskPerfSyncFilterWithTarget) [2122] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [3198] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [3199] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [3200] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3201] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3202] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [3203] [2024-11-13 12:44:21,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [3204] [2024-11-13 12:44:21,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [3205] [2024-11-13 12:44:21,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [3206] [2024-11-13 12:44:21,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [3207] [2024-11-13 12:44:21,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4164) [3208] [2024-11-13 12:44:21,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_enable) [3209] [2024-11-13 12:44:21,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_disable) [3210] [2024-11-13 12:44:21,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [3211] [2024-11-13 12:44:21,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3212] [2024-11-13 12:44:21,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3213] [2024-11-13 12:44:21,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3214] [2024-11-13 12:44:21,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3215] [2024-11-13 12:44:21,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3216] [2024-11-13 12:44:21,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [3217] [2024-11-13 12:44:21,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [3218] [2024-11-13 12:44:21,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(default:4200) [3219] [2024-11-13 12:44:21,875 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2024-11-13 12:44:22,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:44:22,225 INFO L204 MainTranslator]: Completed translation [2024-11-13 12:44:22,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22 WrapperNode [2024-11-13 12:44:22,226 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:44:22,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 12:44:22,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 12:44:22,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 12:44:22,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:22,316 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:22,471 INFO L138 Inliner]: procedures = 127, calls = 1460, calls flagged for inlining = 20, calls inlined = 18, statements flattened = 3838 [2024-11-13 12:44:22,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 12:44:22,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 12:44:22,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 12:44:22,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 12:44:22,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:22,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:22,506 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:22,746 INFO L175 MemorySlicer]: Split 713 memory accesses to 45 slices as follows [7, 20, 46, 24, 220, 3, 4, 4, 4, 12, 5, 6, 4, 4, 8, 30, 4, 20, 9, 101, 16, 10, 2, 8, 4, 4, 6, 6, 6, 6, 4, 14, 12, 3, 3, 4, 14, 8, 14, 11, 4, 8, 4, 3, 4]. 31 percent of accesses are in the largest equivalence class. The 12 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 383 writes are split as follows [0, 10, 15, 12, 123, 1, 2, 2, 0, 6, 1, 3, 2, 2, 4, 15, 2, 10, 5, 80, 8, 5, 0, 4, 2, 1, 3, 5, 2, 3, 2, 7, 12, 0, 0, 2, 7, 2, 7, 5, 2, 4, 2, 1, 2]. [2024-11-13 12:44:22,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:22,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:23,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:23,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:23,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:23,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:23,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 12:44:23,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 12:44:23,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 12:44:23,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 12:44:23,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (1/1) ... [2024-11-13 12:44:23,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 12:44:23,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 12:44:23,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 12:44:23,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31672073-626b-4907-b515-52932cb0f02e/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 12:44:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-13 12:44:23,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-13 12:44:23,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-13 12:44:23,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-13 12:44:23,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-13 12:44:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-13 12:44:23,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-13 12:44:23,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-13 12:44:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-13 12:44:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-13 12:44:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-13 12:44:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-13 12:44:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-13 12:44:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-13 12:44:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-13 12:44:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-13 12:44:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-13 12:44:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-13 12:44:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-13 12:44:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-13 12:44:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-13 12:44:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-13 12:44:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-13 12:44:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-13 12:44:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-13 12:44:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-13 12:44:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-13 12:44:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-13 12:44:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2024-11-13 12:44:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2024-11-13 12:44:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2024-11-13 12:44:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2024-11-13 12:44:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2024-11-13 12:44:23,600 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2024-11-13 12:44:23,602 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfAddCounters [2024-11-13 12:44:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfAddCounters [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-13 12:44:23,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-13 12:44:23,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-13 12:44:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-13 12:44:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-13 12:44:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-13 12:44:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-13 12:44:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-13 12:44:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-13 12:44:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-13 12:44:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-13 12:44:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-13 12:44:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-13 12:44:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-13 12:44:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedDecrement [2024-11-13 12:44:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedDecrement [2024-11-13 12:44:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure IoWMIRegistrationControl [2024-11-13 12:44:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure IoWMIRegistrationControl [2024-11-13 12:44:23,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-13 12:44:23,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-13 12:44:23,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-13 12:44:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-13 12:44:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-13 12:44:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-13 12:44:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-13 12:44:23,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-13 12:44:23,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2024-11-13 12:44:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-13 12:44:23,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-13 12:44:23,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-13 12:44:23,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-13 12:44:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-13 12:44:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-13 12:44:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2024-11-13 12:44:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure KeQuerySystemTime [2024-11-13 12:44:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQuerySystemTime [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-13 12:44:23,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-13 12:44:23,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-13 12:44:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-13 12:44:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-13 12:44:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-13 12:44:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-13 12:44:23,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2024-11-13 12:44:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-13 12:44:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-13 12:44:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-13 12:44:23,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2024-11-13 12:44:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfLogError [2024-11-13 12:44:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfLogError [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-13 12:44:23,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-13 12:44:23,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-13 12:44:23,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure KeQueryPerformanceCounter [2024-11-13 12:44:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure KeQueryPerformanceCounter [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedIncrement [2024-11-13 12:44:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedIncrement [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2024-11-13 12:44:23,634 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2024-11-13 12:44:23,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#16 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#17 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#18 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#19 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#20 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#21 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#22 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#23 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#24 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#25 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#26 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#27 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#28 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#29 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#30 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#31 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#32 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#33 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#34 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#35 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#36 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#37 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#38 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#39 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#40 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#41 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#42 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#43 [2024-11-13 12:44:23,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#44 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#16 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#17 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#18 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#19 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#20 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#21 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#22 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#23 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#24 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#25 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#26 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#27 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#28 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#29 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#30 [2024-11-13 12:44:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#31 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#32 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#33 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#34 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#35 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#36 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#37 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#38 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#39 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#40 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#41 [2024-11-13 12:44:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#42 [2024-11-13 12:44:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#43 [2024-11-13 12:44:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#44 [2024-11-13 12:44:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2024-11-13 12:44:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2024-11-13 12:44:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-13 12:44:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-13 12:44:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2024-11-13 12:44:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-11-13 12:44:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-13 12:44:23,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2024-11-13 12:44:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2024-11-13 12:44:23,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 12:44:23,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 12:44:25,146 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 12:44:25,152 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 12:44:27,333 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 12:44:27,376 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2024-11-13 12:44:27,376 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2024-11-13 12:44:29,385 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 12:44:29,391 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 12:44:29,401 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 12:44:43,094 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2024-11-13 12:44:43,095 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2024-11-13 12:44:43,095 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2024-11-13 12:44:43,095 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2024-11-13 12:44:43,095 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2024-11-13 12:44:43,095 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2024-11-13 12:44:44,680 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 12:44:44,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-11-13 12:44:44,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-11-13 12:44:47,342 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 12:44:47,430 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2024-11-13 12:44:47,430 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2024-11-13 12:44:48,210 INFO L? ?]: Removed 1856 outVars from TransFormulas that were not future-live. [2024-11-13 12:44:48,210 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 12:44:48,256 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 12:44:48,257 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 12:44:48,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:44:48 BoogieIcfgContainer [2024-11-13 12:44:48,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 12:44:48,259 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 12:44:48,259 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 12:44:48,271 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 12:44:48,271 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 12:44:20" (1/3) ... [2024-11-13 12:44:48,272 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6379a5bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:44:48, skipping insertion in model container [2024-11-13 12:44:48,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:44:22" (2/3) ... [2024-11-13 12:44:48,275 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6379a5bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 12:44:48, skipping insertion in model container [2024-11-13 12:44:48,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 12:44:48" (3/3) ... [2024-11-13 12:44:48,277 INFO L112 eAbstractionObserver]: Analyzing ICFG diskperf.i.cil-1.c [2024-11-13 12:44:48,297 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 12:44:48,301 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG diskperf.i.cil-1.c that has 155 procedures, 1017 locations, 1 initial locations, 229 loop locations, and 1 error locations. [2024-11-13 12:44:48,404 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 12:44:48,420 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45779214, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 12:44:48,420 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 12:44:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand has 401 states, 297 states have (on average 1.4242424242424243) internal successors, (423), 315 states have internal predecessors, (423), 80 states have call successors, (80), 22 states have call predecessors, (80), 22 states have return successors, (80), 76 states have call predecessors, (80), 80 states have call successors, (80) [2024-11-13 12:44:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 12:44:48,437 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:44:48,438 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:44:48,438 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:44:48,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:44:48,445 INFO L85 PathProgramCache]: Analyzing trace with hash 825668825, now seen corresponding path program 1 times [2024-11-13 12:44:48,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:44:48,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856171101] [2024-11-13 12:44:48,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:44:48,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:44:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:44:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:44:59,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:44:59,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856171101] [2024-11-13 12:44:59,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856171101] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:44:59,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:44:59,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 12:44:59,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341345904] [2024-11-13 12:44:59,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:44:59,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 12:44:59,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:44:59,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 12:44:59,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 12:44:59,536 INFO L87 Difference]: Start difference. First operand has 401 states, 297 states have (on average 1.4242424242424243) internal successors, (423), 315 states have internal predecessors, (423), 80 states have call successors, (80), 22 states have call predecessors, (80), 22 states have return successors, (80), 76 states have call predecessors, (80), 80 states have call successors, (80) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:44:59,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:44:59,641 INFO L93 Difference]: Finished difference Result 796 states and 1198 transitions. [2024-11-13 12:44:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 12:44:59,643 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2024-11-13 12:44:59,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:44:59,657 INFO L225 Difference]: With dead ends: 796 [2024-11-13 12:44:59,657 INFO L226 Difference]: Without dead ends: 394 [2024-11-13 12:44:59,668 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 12:44:59,671 INFO L432 NwaCegarLoop]: 557 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 557 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 12:44:59,671 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 557 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 12:44:59,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2024-11-13 12:44:59,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 394. [2024-11-13 12:44:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 394 states, 292 states have (on average 1.3630136986301369) internal successors, (398), 308 states have internal predecessors, (398), 80 states have call successors, (80), 22 states have call predecessors, (80), 21 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2024-11-13 12:44:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 544 transitions. [2024-11-13 12:44:59,775 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 544 transitions. Word has length 17 [2024-11-13 12:44:59,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:44:59,775 INFO L471 AbstractCegarLoop]: Abstraction has 394 states and 544 transitions. [2024-11-13 12:44:59,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:44:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 544 transitions. [2024-11-13 12:44:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 12:44:59,780 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:44:59,780 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:44:59,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 12:44:59,781 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:44:59,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:44:59,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1058430146, now seen corresponding path program 1 times [2024-11-13 12:44:59,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:44:59,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034946031] [2024-11-13 12:44:59,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:44:59,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:45:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:45:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 12:45:08,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:45:08,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034946031] [2024-11-13 12:45:08,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034946031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:45:08,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:45:08,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 12:45:08,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375945053] [2024-11-13 12:45:08,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:45:08,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:45:08,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:45:08,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:45:08,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:45:08,660 INFO L87 Difference]: Start difference. First operand 394 states and 544 transitions. Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:08,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:45:08,897 INFO L93 Difference]: Finished difference Result 790 states and 1091 transitions. [2024-11-13 12:45:08,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:45:08,899 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2024-11-13 12:45:08,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:45:08,903 INFO L225 Difference]: With dead ends: 790 [2024-11-13 12:45:08,906 INFO L226 Difference]: Without dead ends: 400 [2024-11-13 12:45:08,907 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:45:08,908 INFO L432 NwaCegarLoop]: 540 mSDtfsCounter, 2 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 12:45:08,909 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1076 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 12:45:08,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2024-11-13 12:45:08,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 398. [2024-11-13 12:45:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 296 states have (on average 1.3581081081081081) internal successors, (402), 312 states have internal predecessors, (402), 80 states have call successors, (80), 22 states have call predecessors, (80), 21 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2024-11-13 12:45:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 548 transitions. [2024-11-13 12:45:08,964 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 548 transitions. Word has length 19 [2024-11-13 12:45:08,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:45:08,964 INFO L471 AbstractCegarLoop]: Abstraction has 398 states and 548 transitions. [2024-11-13 12:45:08,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 548 transitions. [2024-11-13 12:45:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 12:45:08,965 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:45:08,965 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:45:08,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 12:45:08,965 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:45:08,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:45:08,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1840880638, now seen corresponding path program 1 times [2024-11-13 12:45:08,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:45:08,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990041433] [2024-11-13 12:45:08,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:45:08,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:45:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:45:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:45:18,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:45:18,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990041433] [2024-11-13 12:45:18,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990041433] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:45:18,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:45:18,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 12:45:18,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067756083] [2024-11-13 12:45:18,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:45:18,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:45:18,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:45:18,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:45:18,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:18,819 INFO L87 Difference]: Start difference. First operand 398 states and 548 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:19,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:45:19,295 INFO L93 Difference]: Finished difference Result 418 states and 574 transitions. [2024-11-13 12:45:19,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:45:19,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2024-11-13 12:45:19,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:45:19,299 INFO L225 Difference]: With dead ends: 418 [2024-11-13 12:45:19,299 INFO L226 Difference]: Without dead ends: 398 [2024-11-13 12:45:19,300 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:19,301 INFO L432 NwaCegarLoop]: 542 mSDtfsCounter, 12 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 12:45:19,301 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 1029 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 12:45:19,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2024-11-13 12:45:19,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2024-11-13 12:45:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 296 states have (on average 1.3547297297297298) internal successors, (401), 312 states have internal predecessors, (401), 80 states have call successors, (80), 22 states have call predecessors, (80), 21 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2024-11-13 12:45:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 547 transitions. [2024-11-13 12:45:19,323 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 547 transitions. Word has length 23 [2024-11-13 12:45:19,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:45:19,324 INFO L471 AbstractCegarLoop]: Abstraction has 398 states and 547 transitions. [2024-11-13 12:45:19,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 547 transitions. [2024-11-13 12:45:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 12:45:19,324 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:45:19,325 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:45:19,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 12:45:19,325 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:45:19,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:45:19,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1122841919, now seen corresponding path program 1 times [2024-11-13 12:45:19,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:45:19,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988947622] [2024-11-13 12:45:19,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:45:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:45:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:45:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:45:28,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:45:28,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988947622] [2024-11-13 12:45:28,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988947622] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:45:28,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:45:28,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 12:45:28,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045702619] [2024-11-13 12:45:28,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:45:28,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:45:28,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:45:28,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:45:28,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:28,655 INFO L87 Difference]: Start difference. First operand 398 states and 547 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:32,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:45:33,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:45:33,707 INFO L93 Difference]: Finished difference Result 922 states and 1292 transitions. [2024-11-13 12:45:33,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:45:33,707 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2024-11-13 12:45:33,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:45:33,713 INFO L225 Difference]: With dead ends: 922 [2024-11-13 12:45:33,713 INFO L226 Difference]: Without dead ends: 652 [2024-11-13 12:45:33,715 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:33,715 INFO L432 NwaCegarLoop]: 758 mSDtfsCounter, 454 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 1130 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-13 12:45:33,716 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [454 Valid, 1130 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-13 12:45:33,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2024-11-13 12:45:33,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 632. [2024-11-13 12:45:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 632 states, 473 states have (on average 1.342494714587738) internal successors, (635), 483 states have internal predecessors, (635), 120 states have call successors, (120), 39 states have call predecessors, (120), 38 states have return successors, (129), 113 states have call predecessors, (129), 109 states have call successors, (129) [2024-11-13 12:45:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 884 transitions. [2024-11-13 12:45:33,756 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 884 transitions. Word has length 25 [2024-11-13 12:45:33,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:45:33,756 INFO L471 AbstractCegarLoop]: Abstraction has 632 states and 884 transitions. [2024-11-13 12:45:33,756 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 884 transitions. [2024-11-13 12:45:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 12:45:33,758 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:45:33,758 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:45:33,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 12:45:33,759 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:45:33,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:45:33,759 INFO L85 PathProgramCache]: Analyzing trace with hash -981697963, now seen corresponding path program 1 times [2024-11-13 12:45:33,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:45:33,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207910609] [2024-11-13 12:45:33,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:45:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:45:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:45:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:45:42,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:45:42,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207910609] [2024-11-13 12:45:42,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207910609] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:45:42,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:45:42,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 12:45:42,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80043110] [2024-11-13 12:45:42,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:45:42,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:45:42,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:45:42,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:45:42,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:42,391 INFO L87 Difference]: Start difference. First operand 632 states and 884 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:42,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:45:42,617 INFO L93 Difference]: Finished difference Result 1484 states and 2116 transitions. [2024-11-13 12:45:42,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:45:42,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2024-11-13 12:45:42,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:45:42,625 INFO L225 Difference]: With dead ends: 1484 [2024-11-13 12:45:42,625 INFO L226 Difference]: Without dead ends: 1007 [2024-11-13 12:45:42,628 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:42,628 INFO L432 NwaCegarLoop]: 599 mSDtfsCounter, 437 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 12:45:42,629 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [437 Valid, 971 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 12:45:42,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1007 states. [2024-11-13 12:45:42,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1007 to 977. [2024-11-13 12:45:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 977 states, 725 states have (on average 1.3489655172413793) internal successors, (978), 736 states have internal predecessors, (978), 189 states have call successors, (189), 62 states have call predecessors, (189), 62 states have return successors, (223), 183 states have call predecessors, (223), 179 states have call successors, (223) [2024-11-13 12:45:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1390 transitions. [2024-11-13 12:45:42,704 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1390 transitions. Word has length 33 [2024-11-13 12:45:42,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:45:42,705 INFO L471 AbstractCegarLoop]: Abstraction has 977 states and 1390 transitions. [2024-11-13 12:45:42,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1390 transitions. [2024-11-13 12:45:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 12:45:42,710 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:45:42,710 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:45:42,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 12:45:42,711 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:45:42,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:45:42,711 INFO L85 PathProgramCache]: Analyzing trace with hash 41784819, now seen corresponding path program 1 times [2024-11-13 12:45:42,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:45:42,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937959969] [2024-11-13 12:45:42,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:45:42,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:45:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:45:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:45:50,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:45:50,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937959969] [2024-11-13 12:45:50,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937959969] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:45:50,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:45:50,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 12:45:50,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723426586] [2024-11-13 12:45:50,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:45:50,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:45:50,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:45:50,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:45:50,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:50,860 INFO L87 Difference]: Start difference. First operand 977 states and 1390 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:54,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:45:55,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:45:55,938 INFO L93 Difference]: Finished difference Result 991 states and 1409 transitions. [2024-11-13 12:45:55,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:45:55,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2024-11-13 12:45:55,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:45:55,945 INFO L225 Difference]: With dead ends: 991 [2024-11-13 12:45:55,945 INFO L226 Difference]: Without dead ends: 987 [2024-11-13 12:45:55,946 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:45:55,946 INFO L432 NwaCegarLoop]: 518 mSDtfsCounter, 28 mSDsluCounter, 455 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 973 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-13 12:45:55,947 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 973 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 48 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-13 12:45:55,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987 states. [2024-11-13 12:45:56,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987 to 986. [2024-11-13 12:45:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 986 states, 735 states have (on average 1.3482993197278912) internal successors, (991), 744 states have internal predecessors, (991), 188 states have call successors, (188), 63 states have call predecessors, (188), 62 states have return successors, (223), 183 states have call predecessors, (223), 179 states have call successors, (223) [2024-11-13 12:45:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1402 transitions. [2024-11-13 12:45:56,021 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1402 transitions. Word has length 33 [2024-11-13 12:45:56,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:45:56,021 INFO L471 AbstractCegarLoop]: Abstraction has 986 states and 1402 transitions. [2024-11-13 12:45:56,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:45:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1402 transitions. [2024-11-13 12:45:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 12:45:56,025 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:45:56,025 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:45:56,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-13 12:45:56,026 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:45:56,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:45:56,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1288280758, now seen corresponding path program 1 times [2024-11-13 12:45:56,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:45:56,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395248727] [2024-11-13 12:45:56,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:45:56,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:46:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:46:05,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 12:46:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:46:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:46:05,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:46:05,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395248727] [2024-11-13 12:46:05,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395248727] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:46:05,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:46:05,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:46:05,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505787885] [2024-11-13 12:46:05,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:46:05,599 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:46:05,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:46:05,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:46:05,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:46:05,601 INFO L87 Difference]: Start difference. First operand 986 states and 1402 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:46:10,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:46:14,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:46:25,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:46:25,057 INFO L93 Difference]: Finished difference Result 1043 states and 1483 transitions. [2024-11-13 12:46:25,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:46:25,058 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2024-11-13 12:46:25,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:46:25,066 INFO L225 Difference]: With dead ends: 1043 [2024-11-13 12:46:25,066 INFO L226 Difference]: Without dead ends: 1032 [2024-11-13 12:46:25,067 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:46:25,068 INFO L432 NwaCegarLoop]: 386 mSDtfsCounter, 700 mSDsluCounter, 692 mSDsCounter, 0 mSdLazyCounter, 784 mSolverCounterSat, 133 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 737 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 784 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2024-11-13 12:46:25,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [737 Valid, 1078 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 784 Invalid, 2 Unknown, 0 Unchecked, 18.9s Time] [2024-11-13 12:46:25,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1032 states. [2024-11-13 12:46:25,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1032 to 1010. [2024-11-13 12:46:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 757 states have (on average 1.3474240422721269) internal successors, (1020), 768 states have internal predecessors, (1020), 188 states have call successors, (188), 63 states have call predecessors, (188), 64 states have return successors, (232), 183 states have call predecessors, (232), 179 states have call successors, (232) [2024-11-13 12:46:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1440 transitions. [2024-11-13 12:46:25,137 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1440 transitions. Word has length 37 [2024-11-13 12:46:25,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:46:25,137 INFO L471 AbstractCegarLoop]: Abstraction has 1010 states and 1440 transitions. [2024-11-13 12:46:25,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 5 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:46:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1440 transitions. [2024-11-13 12:46:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 12:46:25,138 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:46:25,139 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:46:25,139 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 12:46:25,139 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:46:25,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:46:25,139 INFO L85 PathProgramCache]: Analyzing trace with hash 845158864, now seen corresponding path program 1 times [2024-11-13 12:46:25,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:46:25,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947876533] [2024-11-13 12:46:25,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:46:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:46:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:46:34,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 12:46:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:46:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:46:34,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:46:34,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947876533] [2024-11-13 12:46:34,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947876533] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:46:34,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:46:34,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:46:34,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049545890] [2024-11-13 12:46:34,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:46:34,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:46:34,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:46:34,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:46:34,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:46:34,259 INFO L87 Difference]: Start difference. First operand 1010 states and 1440 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:46:39,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:46:43,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:46:54,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:46:54,525 INFO L93 Difference]: Finished difference Result 1034 states and 1468 transitions. [2024-11-13 12:46:54,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:46:54,525 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 38 [2024-11-13 12:46:54,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:46:54,533 INFO L225 Difference]: With dead ends: 1034 [2024-11-13 12:46:54,533 INFO L226 Difference]: Without dead ends: 1026 [2024-11-13 12:46:54,535 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:46:54,536 INFO L432 NwaCegarLoop]: 385 mSDtfsCounter, 689 mSDsluCounter, 687 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 129 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 1072 SdHoareTripleChecker+Invalid, 911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.4s IncrementalHoareTripleChecker+Time [2024-11-13 12:46:54,536 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [726 Valid, 1072 Invalid, 911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 780 Invalid, 2 Unknown, 0 Unchecked, 19.4s Time] [2024-11-13 12:46:54,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1026 states. [2024-11-13 12:46:54,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 1010. [2024-11-13 12:46:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 757 states have (on average 1.3461030383091148) internal successors, (1019), 768 states have internal predecessors, (1019), 188 states have call successors, (188), 63 states have call predecessors, (188), 64 states have return successors, (232), 183 states have call predecessors, (232), 179 states have call successors, (232) [2024-11-13 12:46:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1439 transitions. [2024-11-13 12:46:54,609 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1439 transitions. Word has length 38 [2024-11-13 12:46:54,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:46:54,609 INFO L471 AbstractCegarLoop]: Abstraction has 1010 states and 1439 transitions. [2024-11-13 12:46:54,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:46:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1439 transitions. [2024-11-13 12:46:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 12:46:54,611 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:46:54,611 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:46:54,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-13 12:46:54,612 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:46:54,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:46:54,613 INFO L85 PathProgramCache]: Analyzing trace with hash 162286381, now seen corresponding path program 1 times [2024-11-13 12:46:54,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:46:54,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066649636] [2024-11-13 12:46:54,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:46:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:47:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:47:02,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 12:47:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:47:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:47:02,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:47:02,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066649636] [2024-11-13 12:47:02,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066649636] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:47:02,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:47:02,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 12:47:02,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697596238] [2024-11-13 12:47:02,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:47:02,597 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:47:02,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:47:02,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:47:02,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:47:02,598 INFO L87 Difference]: Start difference. First operand 1010 states and 1439 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:47:06,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:47:12,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:47:12,981 INFO L93 Difference]: Finished difference Result 1845 states and 2663 transitions. [2024-11-13 12:47:12,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 12:47:12,982 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2024-11-13 12:47:12,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:47:12,995 INFO L225 Difference]: With dead ends: 1845 [2024-11-13 12:47:12,995 INFO L226 Difference]: Without dead ends: 1816 [2024-11-13 12:47:12,996 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:47:12,997 INFO L432 NwaCegarLoop]: 521 mSDtfsCounter, 738 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 126 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 777 SdHoareTripleChecker+Valid, 1042 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2024-11-13 12:47:12,997 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [777 Valid, 1042 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 399 Invalid, 1 Unknown, 0 Unchecked, 10.2s Time] [2024-11-13 12:47:13,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1816 states. [2024-11-13 12:47:13,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1816 to 1777. [2024-11-13 12:47:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1777 states, 1318 states have (on average 1.3535660091047041) internal successors, (1784), 1333 states have internal predecessors, (1784), 338 states have call successors, (338), 119 states have call predecessors, (338), 120 states have return successors, (446), 334 states have call predecessors, (446), 329 states have call successors, (446) [2024-11-13 12:47:13,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1777 states and 2568 transitions. [2024-11-13 12:47:13,132 INFO L78 Accepts]: Start accepts. Automaton has 1777 states and 2568 transitions. Word has length 39 [2024-11-13 12:47:13,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:47:13,133 INFO L471 AbstractCegarLoop]: Abstraction has 1777 states and 2568 transitions. [2024-11-13 12:47:13,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:47:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2568 transitions. [2024-11-13 12:47:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 12:47:13,134 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:47:13,134 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:47:13,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-13 12:47:13,135 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:47:13,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:47:13,135 INFO L85 PathProgramCache]: Analyzing trace with hash 743654232, now seen corresponding path program 1 times [2024-11-13 12:47:13,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:47:13,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487303467] [2024-11-13 12:47:13,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:47:13,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:47:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:47:21,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-13 12:47:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:47:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:47:21,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:47:21,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487303467] [2024-11-13 12:47:21,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487303467] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:47:21,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:47:21,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 12:47:21,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473401832] [2024-11-13 12:47:21,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:47:21,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 12:47:21,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:47:21,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 12:47:21,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:47:21,806 INFO L87 Difference]: Start difference. First operand 1777 states and 2568 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:47:26,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:47:30,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:47:39,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:47:39,003 INFO L93 Difference]: Finished difference Result 1810 states and 2613 transitions. [2024-11-13 12:47:39,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 12:47:39,004 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 40 [2024-11-13 12:47:39,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:47:39,017 INFO L225 Difference]: With dead ends: 1810 [2024-11-13 12:47:39,018 INFO L226 Difference]: Without dead ends: 1792 [2024-11-13 12:47:39,019 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:47:39,020 INFO L432 NwaCegarLoop]: 394 mSDtfsCounter, 161 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 65 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 1332 SdHoareTripleChecker+Invalid, 625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2024-11-13 12:47:39,020 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 1332 Invalid, 625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 558 Invalid, 2 Unknown, 0 Unchecked, 17.1s Time] [2024-11-13 12:47:39,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1792 states. [2024-11-13 12:47:39,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1792 to 1773. [2024-11-13 12:47:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1773 states, 1315 states have (on average 1.3536121673003803) internal successors, (1780), 1330 states have internal predecessors, (1780), 337 states have call successors, (337), 119 states have call predecessors, (337), 120 states have return successors, (445), 333 states have call predecessors, (445), 328 states have call successors, (445) [2024-11-13 12:47:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1773 states and 2562 transitions. [2024-11-13 12:47:39,144 INFO L78 Accepts]: Start accepts. Automaton has 1773 states and 2562 transitions. Word has length 40 [2024-11-13 12:47:39,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:47:39,144 INFO L471 AbstractCegarLoop]: Abstraction has 1773 states and 2562 transitions. [2024-11-13 12:47:39,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:47:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2562 transitions. [2024-11-13 12:47:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 12:47:39,146 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:47:39,146 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:47:39,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-13 12:47:39,146 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:47:39,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:47:39,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1494455842, now seen corresponding path program 1 times [2024-11-13 12:47:39,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:47:39,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302146587] [2024-11-13 12:47:39,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:47:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:47:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:47:49,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-13 12:47:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:47:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:47:49,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:47:49,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302146587] [2024-11-13 12:47:49,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302146587] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:47:49,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:47:49,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 12:47:49,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937989305] [2024-11-13 12:47:49,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:47:49,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:47:49,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:47:49,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:47:49,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:47:49,954 INFO L87 Difference]: Start difference. First operand 1773 states and 2562 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:47:54,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:47:58,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:48:03,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:48:15,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:48:15,537 INFO L93 Difference]: Finished difference Result 2771 states and 4231 transitions. [2024-11-13 12:48:15,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 12:48:15,538 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2024-11-13 12:48:15,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:48:15,558 INFO L225 Difference]: With dead ends: 2771 [2024-11-13 12:48:15,558 INFO L226 Difference]: Without dead ends: 2763 [2024-11-13 12:48:15,560 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:48:15,561 INFO L432 NwaCegarLoop]: 509 mSDtfsCounter, 458 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 125 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 1063 SdHoareTripleChecker+Invalid, 782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2024-11-13 12:48:15,561 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 1063 Invalid, 782 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 654 Invalid, 3 Unknown, 0 Unchecked, 24.6s Time] [2024-11-13 12:48:15,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2763 states. [2024-11-13 12:48:15,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2763 to 1919. [2024-11-13 12:48:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1919 states, 1421 states have (on average 1.354679802955665) internal successors, (1925), 1440 states have internal predecessors, (1925), 365 states have call successors, (365), 128 states have call predecessors, (365), 132 states have return successors, (494), 360 states have call predecessors, (494), 356 states have call successors, (494) [2024-11-13 12:48:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1919 states and 2784 transitions. [2024-11-13 12:48:15,803 INFO L78 Accepts]: Start accepts. Automaton has 1919 states and 2784 transitions. Word has length 43 [2024-11-13 12:48:15,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:48:15,804 INFO L471 AbstractCegarLoop]: Abstraction has 1919 states and 2784 transitions. [2024-11-13 12:48:15,804 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:48:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2784 transitions. [2024-11-13 12:48:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 12:48:15,805 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:48:15,805 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:48:15,806 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-13 12:48:15,806 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:48:15,806 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:48:15,806 INFO L85 PathProgramCache]: Analyzing trace with hash -463796428, now seen corresponding path program 1 times [2024-11-13 12:48:15,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:48:15,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023235249] [2024-11-13 12:48:15,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:48:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:48:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:48:26,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-13 12:48:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:48:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:48:26,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:48:26,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023235249] [2024-11-13 12:48:26,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023235249] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:48:26,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:48:26,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:48:26,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803702542] [2024-11-13 12:48:26,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:48:26,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:48:26,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:48:26,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:48:26,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:48:26,192 INFO L87 Difference]: Start difference. First operand 1919 states and 2784 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:48:31,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:48:35,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:48:39,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:48:58,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:48:58,781 INFO L93 Difference]: Finished difference Result 2775 states and 4233 transitions. [2024-11-13 12:48:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:48:58,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 44 [2024-11-13 12:48:58,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:48:58,802 INFO L225 Difference]: With dead ends: 2775 [2024-11-13 12:48:58,803 INFO L226 Difference]: Without dead ends: 2767 [2024-11-13 12:48:58,805 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:48:58,806 INFO L432 NwaCegarLoop]: 497 mSDtfsCounter, 1301 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 1037 mSolverCounterSat, 417 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1330 SdHoareTripleChecker+Valid, 1231 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 417 IncrementalHoareTripleChecker+Valid, 1037 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2024-11-13 12:48:58,806 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1330 Valid, 1231 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [417 Valid, 1037 Invalid, 3 Unknown, 0 Unchecked, 29.7s Time] [2024-11-13 12:48:58,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2767 states. [2024-11-13 12:48:59,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2767 to 1919. [2024-11-13 12:48:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1919 states, 1421 states have (on average 1.3539760731878958) internal successors, (1924), 1440 states have internal predecessors, (1924), 365 states have call successors, (365), 128 states have call predecessors, (365), 132 states have return successors, (494), 360 states have call predecessors, (494), 356 states have call successors, (494) [2024-11-13 12:48:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1919 states and 2783 transitions. [2024-11-13 12:48:59,064 INFO L78 Accepts]: Start accepts. Automaton has 1919 states and 2783 transitions. Word has length 44 [2024-11-13 12:48:59,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:48:59,065 INFO L471 AbstractCegarLoop]: Abstraction has 1919 states and 2783 transitions. [2024-11-13 12:48:59,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:48:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2783 transitions. [2024-11-13 12:48:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 12:48:59,068 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:48:59,068 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:48:59,068 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-13 12:48:59,069 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:48:59,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:48:59,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1789127641, now seen corresponding path program 1 times [2024-11-13 12:48:59,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:48:59,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377115779] [2024-11-13 12:48:59,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:48:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:49:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:49:09,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-13 12:49:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:49:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:49:09,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:49:09,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377115779] [2024-11-13 12:49:09,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377115779] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:49:09,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:49:09,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:49:09,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859928975] [2024-11-13 12:49:09,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:49:09,214 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:49:09,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:49:09,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:49:09,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:49:09,215 INFO L87 Difference]: Start difference. First operand 1919 states and 2783 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:49:13,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:49:17,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:49:29,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:49:29,340 INFO L93 Difference]: Finished difference Result 1956 states and 2833 transitions. [2024-11-13 12:49:29,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:49:29,341 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 44 [2024-11-13 12:49:29,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:49:29,355 INFO L225 Difference]: With dead ends: 1956 [2024-11-13 12:49:29,355 INFO L226 Difference]: Without dead ends: 1936 [2024-11-13 12:49:29,357 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:49:29,357 INFO L432 NwaCegarLoop]: 386 mSDtfsCounter, 161 mSDsluCounter, 1266 mSDsCounter, 0 mSdLazyCounter, 739 mSolverCounterSat, 66 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 1652 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 739 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2024-11-13 12:49:29,358 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 1652 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 739 Invalid, 2 Unknown, 0 Unchecked, 19.9s Time] [2024-11-13 12:49:29,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1936 states. [2024-11-13 12:49:29,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1936 to 1917. [2024-11-13 12:49:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1917 states, 1420 states have (on average 1.3528169014084508) internal successors, (1921), 1439 states have internal predecessors, (1921), 364 states have call successors, (364), 128 states have call predecessors, (364), 132 states have return successors, (493), 359 states have call predecessors, (493), 355 states have call successors, (493) [2024-11-13 12:49:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 2778 transitions. [2024-11-13 12:49:29,602 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 2778 transitions. Word has length 44 [2024-11-13 12:49:29,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:49:29,603 INFO L471 AbstractCegarLoop]: Abstraction has 1917 states and 2778 transitions. [2024-11-13 12:49:29,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:49:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2778 transitions. [2024-11-13 12:49:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 12:49:29,608 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:49:29,608 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:49:29,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-13 12:49:29,609 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:49:29,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:49:29,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1904457324, now seen corresponding path program 1 times [2024-11-13 12:49:29,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:49:29,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285211270] [2024-11-13 12:49:29,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:49:29,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:49:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:49:41,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-13 12:49:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:49:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:49:42,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:49:42,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285211270] [2024-11-13 12:49:42,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285211270] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:49:42,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:49:42,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 12:49:42,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481410597] [2024-11-13 12:49:42,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:49:42,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 12:49:42,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:49:42,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 12:49:42,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-13 12:49:42,009 INFO L87 Difference]: Start difference. First operand 1917 states and 2778 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:49:47,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:49:51,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:49:55,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:00,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:04,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:09,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:13,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:17,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:34,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:50:34,562 INFO L93 Difference]: Finished difference Result 2086 states and 3117 transitions. [2024-11-13 12:50:34,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:50:34,566 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2024-11-13 12:50:34,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:50:34,578 INFO L225 Difference]: With dead ends: 2086 [2024-11-13 12:50:34,578 INFO L226 Difference]: Without dead ends: 2082 [2024-11-13 12:50:34,580 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-13 12:50:34,581 INFO L432 NwaCegarLoop]: 457 mSDtfsCounter, 76 mSDsluCounter, 2131 mSDsCounter, 0 mSdLazyCounter, 1100 mSolverCounterSat, 75 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 2588 SdHoareTripleChecker+Invalid, 1183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1100 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2024-11-13 12:50:34,582 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 2588 Invalid, 1183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1100 Invalid, 8 Unknown, 0 Unchecked, 52.3s Time] [2024-11-13 12:50:34,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2082 states. [2024-11-13 12:50:34,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2082 to 1924. [2024-11-13 12:50:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1924 states, 1427 states have (on average 1.3517869656622286) internal successors, (1929), 1446 states have internal predecessors, (1929), 364 states have call successors, (364), 128 states have call predecessors, (364), 132 states have return successors, (493), 359 states have call predecessors, (493), 355 states have call successors, (493) [2024-11-13 12:50:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1924 states and 2786 transitions. [2024-11-13 12:50:34,811 INFO L78 Accepts]: Start accepts. Automaton has 1924 states and 2786 transitions. Word has length 45 [2024-11-13 12:50:34,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:50:34,811 INFO L471 AbstractCegarLoop]: Abstraction has 1924 states and 2786 transitions. [2024-11-13 12:50:34,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 6 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:50:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2786 transitions. [2024-11-13 12:50:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 12:50:34,813 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:50:34,814 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:50:34,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-13 12:50:34,814 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:50:34,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:50:34,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1904180494, now seen corresponding path program 1 times [2024-11-13 12:50:34,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:50:34,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965854979] [2024-11-13 12:50:34,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:50:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:50:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:50:45,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-13 12:50:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:50:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:50:45,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:50:45,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965854979] [2024-11-13 12:50:45,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965854979] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:50:45,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:50:45,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:50:45,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356587373] [2024-11-13 12:50:45,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:50:45,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:50:45,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:50:45,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:50:45,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:50:45,629 INFO L87 Difference]: Start difference. First operand 1924 states and 2786 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:50:51,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:55,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:50:59,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:51:17,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:51:17,832 INFO L93 Difference]: Finished difference Result 2774 states and 4228 transitions. [2024-11-13 12:51:17,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 12:51:17,833 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2024-11-13 12:51:17,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:51:17,844 INFO L225 Difference]: With dead ends: 2774 [2024-11-13 12:51:17,844 INFO L226 Difference]: Without dead ends: 2758 [2024-11-13 12:51:17,846 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:51:17,847 INFO L432 NwaCegarLoop]: 484 mSDtfsCounter, 1297 mSDsluCounter, 722 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 414 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1326 SdHoareTripleChecker+Valid, 1206 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 414 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.2s IncrementalHoareTripleChecker+Time [2024-11-13 12:51:17,847 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1326 Valid, 1206 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [414 Valid, 1017 Invalid, 3 Unknown, 0 Unchecked, 29.2s Time] [2024-11-13 12:51:17,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2758 states. [2024-11-13 12:51:18,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2758 to 1916. [2024-11-13 12:51:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1916 states, 1420 states have (on average 1.352112676056338) internal successors, (1920), 1439 states have internal predecessors, (1920), 363 states have call successors, (363), 128 states have call predecessors, (363), 132 states have return successors, (492), 358 states have call predecessors, (492), 354 states have call successors, (492) [2024-11-13 12:51:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1916 states and 2775 transitions. [2024-11-13 12:51:18,111 INFO L78 Accepts]: Start accepts. Automaton has 1916 states and 2775 transitions. Word has length 45 [2024-11-13 12:51:18,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:51:18,112 INFO L471 AbstractCegarLoop]: Abstraction has 1916 states and 2775 transitions. [2024-11-13 12:51:18,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:51:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2775 transitions. [2024-11-13 12:51:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 12:51:18,113 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:51:18,113 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:51:18,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-13 12:51:18,113 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:51:18,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:51:18,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1669613389, now seen corresponding path program 1 times [2024-11-13 12:51:18,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:51:18,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952702890] [2024-11-13 12:51:18,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:51:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:51:26,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:51:27,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:51:27,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:51:27,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952702890] [2024-11-13 12:51:27,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952702890] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:51:27,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:51:27,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 12:51:27,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977749876] [2024-11-13 12:51:27,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:51:27,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:51:27,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:51:27,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:51:27,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:51:27,055 INFO L87 Difference]: Start difference. First operand 1916 states and 2775 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:51:31,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:51:31,008 INFO L93 Difference]: Finished difference Result 1943 states and 2800 transitions. [2024-11-13 12:51:31,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:51:31,011 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2024-11-13 12:51:31,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:51:31,019 INFO L225 Difference]: With dead ends: 1943 [2024-11-13 12:51:31,019 INFO L226 Difference]: Without dead ends: 1919 [2024-11-13 12:51:31,020 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:51:31,020 INFO L432 NwaCegarLoop]: 491 mSDtfsCounter, 514 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 816 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2024-11-13 12:51:31,021 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 816 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2024-11-13 12:51:31,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1919 states. [2024-11-13 12:51:31,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1919 to 1908. [2024-11-13 12:51:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1908 states, 1413 states have (on average 1.3524416135881103) internal successors, (1911), 1433 states have internal predecessors, (1911), 363 states have call successors, (363), 128 states have call predecessors, (363), 131 states have return successors, (490), 356 states have call predecessors, (490), 354 states have call successors, (490) [2024-11-13 12:51:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1908 states and 2764 transitions. [2024-11-13 12:51:31,298 INFO L78 Accepts]: Start accepts. Automaton has 1908 states and 2764 transitions. Word has length 44 [2024-11-13 12:51:31,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:51:31,298 INFO L471 AbstractCegarLoop]: Abstraction has 1908 states and 2764 transitions. [2024-11-13 12:51:31,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:51:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2764 transitions. [2024-11-13 12:51:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 12:51:31,300 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:51:31,300 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:51:31,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-13 12:51:31,300 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:51:31,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:51:31,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1683025570, now seen corresponding path program 1 times [2024-11-13 12:51:31,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:51:31,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001063291] [2024-11-13 12:51:31,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:51:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:51:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:51:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:51:41,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:51:41,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001063291] [2024-11-13 12:51:41,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001063291] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:51:41,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:51:41,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 12:51:41,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085302291] [2024-11-13 12:51:41,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:51:41,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 12:51:41,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:51:41,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 12:51:41,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:51:41,212 INFO L87 Difference]: Start difference. First operand 1908 states and 2764 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:51:45,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:51:47,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:51:47,077 INFO L93 Difference]: Finished difference Result 2702 states and 4018 transitions. [2024-11-13 12:51:47,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 12:51:47,077 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2024-11-13 12:51:47,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:51:47,095 INFO L225 Difference]: With dead ends: 2702 [2024-11-13 12:51:47,095 INFO L226 Difference]: Without dead ends: 2689 [2024-11-13 12:51:47,097 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 12:51:47,098 INFO L432 NwaCegarLoop]: 826 mSDtfsCounter, 340 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 340 SdHoareTripleChecker+Valid, 1277 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-13 12:51:47,098 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [340 Valid, 1277 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-13 12:51:47,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2024-11-13 12:51:47,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 1925. [2024-11-13 12:51:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1925 states, 1428 states have (on average 1.3494397759103642) internal successors, (1927), 1448 states have internal predecessors, (1927), 363 states have call successors, (363), 128 states have call predecessors, (363), 133 states have return successors, (500), 358 states have call predecessors, (500), 354 states have call successors, (500) [2024-11-13 12:51:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1925 states and 2790 transitions. [2024-11-13 12:51:47,394 INFO L78 Accepts]: Start accepts. Automaton has 1925 states and 2790 transitions. Word has length 44 [2024-11-13 12:51:47,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:51:47,394 INFO L471 AbstractCegarLoop]: Abstraction has 1925 states and 2790 transitions. [2024-11-13 12:51:47,395 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:51:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2790 transitions. [2024-11-13 12:51:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 12:51:47,397 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:51:47,397 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:51:47,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-13 12:51:47,397 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:51:47,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:51:47,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1109036450, now seen corresponding path program 1 times [2024-11-13 12:51:47,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:51:47,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939299323] [2024-11-13 12:51:47,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:51:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:51:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:51:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:51:57,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:51:57,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939299323] [2024-11-13 12:51:57,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939299323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:51:57,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:51:57,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 12:51:57,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524381903] [2024-11-13 12:51:57,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:51:57,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:51:57,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:51:57,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:51:57,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:51:57,635 INFO L87 Difference]: Start difference. First operand 1925 states and 2790 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:52:01,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:52:01,443 INFO L93 Difference]: Finished difference Result 1946 states and 2809 transitions. [2024-11-13 12:52:01,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:52:01,444 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2024-11-13 12:52:01,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:52:01,455 INFO L225 Difference]: With dead ends: 1946 [2024-11-13 12:52:01,455 INFO L226 Difference]: Without dead ends: 1909 [2024-11-13 12:52:01,457 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:52:01,457 INFO L432 NwaCegarLoop]: 495 mSDtfsCounter, 497 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 823 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-11-13 12:52:01,457 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [497 Valid, 823 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-11-13 12:52:01,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1909 states. [2024-11-13 12:52:01,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1909 to 1907. [2024-11-13 12:52:01,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1907 states, 1412 states have (on average 1.348441926345609) internal successors, (1904), 1432 states have internal predecessors, (1904), 362 states have call successors, (362), 128 states have call predecessors, (362), 132 states have return successors, (497), 356 states have call predecessors, (497), 354 states have call successors, (497) [2024-11-13 12:52:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2763 transitions. [2024-11-13 12:52:01,753 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2763 transitions. Word has length 44 [2024-11-13 12:52:01,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:52:01,753 INFO L471 AbstractCegarLoop]: Abstraction has 1907 states and 2763 transitions. [2024-11-13 12:52:01,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:52:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2763 transitions. [2024-11-13 12:52:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 12:52:01,754 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:52:01,754 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:52:01,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-13 12:52:01,755 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:52:01,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:52:01,755 INFO L85 PathProgramCache]: Analyzing trace with hash -181472392, now seen corresponding path program 1 times [2024-11-13 12:52:01,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:52:01,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140305838] [2024-11-13 12:52:01,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:52:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:52:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:52:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:52:12,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:52:12,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140305838] [2024-11-13 12:52:12,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140305838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:52:12,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:52:12,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:52:12,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565009584] [2024-11-13 12:52:12,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:52:12,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:52:12,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:52:12,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:52:12,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:52:12,407 INFO L87 Difference]: Start difference. First operand 1907 states and 2763 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:52:17,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:52:21,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:52:26,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:52:30,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:52:34,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:52:36,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:52:36,306 INFO L93 Difference]: Finished difference Result 1921 states and 2778 transitions. [2024-11-13 12:52:36,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 12:52:36,306 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2024-11-13 12:52:36,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:52:36,316 INFO L225 Difference]: With dead ends: 1921 [2024-11-13 12:52:36,316 INFO L226 Difference]: Without dead ends: 1917 [2024-11-13 12:52:36,317 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:52:36,318 INFO L432 NwaCegarLoop]: 492 mSDtfsCounter, 3 mSDsluCounter, 1911 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2403 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2024-11-13 12:52:36,318 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 2403 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 73 Invalid, 5 Unknown, 0 Unchecked, 23.7s Time] [2024-11-13 12:52:36,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2024-11-13 12:52:36,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1913. [2024-11-13 12:52:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1913 states, 1418 states have (on average 1.347672778561354) internal successors, (1911), 1438 states have internal predecessors, (1911), 362 states have call successors, (362), 128 states have call predecessors, (362), 132 states have return successors, (497), 356 states have call predecessors, (497), 354 states have call successors, (497) [2024-11-13 12:52:36,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1913 states and 2770 transitions. [2024-11-13 12:52:36,534 INFO L78 Accepts]: Start accepts. Automaton has 1913 states and 2770 transitions. Word has length 45 [2024-11-13 12:52:36,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:52:36,534 INFO L471 AbstractCegarLoop]: Abstraction has 1913 states and 2770 transitions. [2024-11-13 12:52:36,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:52:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2770 transitions. [2024-11-13 12:52:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 12:52:36,536 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:52:36,536 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:52:36,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-13 12:52:36,536 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:52:36,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:52:36,537 INFO L85 PathProgramCache]: Analyzing trace with hash -181749222, now seen corresponding path program 1 times [2024-11-13 12:52:36,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:52:36,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101547129] [2024-11-13 12:52:36,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:52:36,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:52:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:52:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:52:46,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:52:46,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101547129] [2024-11-13 12:52:46,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101547129] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:52:46,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:52:46,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 12:52:46,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690582120] [2024-11-13 12:52:46,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:52:46,909 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 12:52:46,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:52:46,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 12:52:46,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 12:52:46,910 INFO L87 Difference]: Start difference. First operand 1913 states and 2770 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:52:51,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:52:51,447 INFO L93 Difference]: Finished difference Result 2679 states and 3984 transitions. [2024-11-13 12:52:51,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 12:52:51,448 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2024-11-13 12:52:51,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:52:51,463 INFO L225 Difference]: With dead ends: 2679 [2024-11-13 12:52:51,464 INFO L226 Difference]: Without dead ends: 2652 [2024-11-13 12:52:51,466 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 12:52:51,467 INFO L432 NwaCegarLoop]: 797 mSDtfsCounter, 709 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 1128 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-13 12:52:51,467 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 1128 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-13 12:52:51,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2652 states. [2024-11-13 12:52:51,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2652 to 1890. [2024-11-13 12:52:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1890 states, 1395 states have (on average 1.349820788530466) internal successors, (1883), 1415 states have internal predecessors, (1883), 362 states have call successors, (362), 128 states have call predecessors, (362), 132 states have return successors, (497), 356 states have call predecessors, (497), 354 states have call successors, (497) [2024-11-13 12:52:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1890 states and 2742 transitions. [2024-11-13 12:52:51,703 INFO L78 Accepts]: Start accepts. Automaton has 1890 states and 2742 transitions. Word has length 45 [2024-11-13 12:52:51,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:52:51,703 INFO L471 AbstractCegarLoop]: Abstraction has 1890 states and 2742 transitions. [2024-11-13 12:52:51,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 12:52:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2742 transitions. [2024-11-13 12:52:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 12:52:51,704 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:52:51,704 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:52:51,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-13 12:52:51,704 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:52:51,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:52:51,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1827577373, now seen corresponding path program 1 times [2024-11-13 12:52:51,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:52:51,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337601228] [2024-11-13 12:52:51,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:52:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:53:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:53:03,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-13 12:53:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:53:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:53:03,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:53:03,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337601228] [2024-11-13 12:53:03,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337601228] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:53:03,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:53:03,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 12:53:03,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286559011] [2024-11-13 12:53:03,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:53:03,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 12:53:03,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:53:03,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 12:53:03,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-13 12:53:03,763 INFO L87 Difference]: Start difference. First operand 1890 states and 2742 transitions. Second operand has 8 states, 8 states have (on average 5.25) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:53:09,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:13,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:18,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:22,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:26,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:31,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:35,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:39,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:53:59,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:53:59,345 INFO L93 Difference]: Finished difference Result 2050 states and 3070 transitions. [2024-11-13 12:53:59,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:53:59,346 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2024-11-13 12:53:59,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:53:59,354 INFO L225 Difference]: With dead ends: 2050 [2024-11-13 12:53:59,354 INFO L226 Difference]: Without dead ends: 2031 [2024-11-13 12:53:59,356 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-13 12:53:59,357 INFO L432 NwaCegarLoop]: 420 mSDtfsCounter, 74 mSDsluCounter, 1960 mSDsCounter, 0 mSdLazyCounter, 1052 mSolverCounterSat, 71 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 2380 SdHoareTripleChecker+Invalid, 1131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 1052 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.2s IncrementalHoareTripleChecker+Time [2024-11-13 12:53:59,357 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 2380 Invalid, 1131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 1052 Invalid, 8 Unknown, 0 Unchecked, 55.2s Time] [2024-11-13 12:53:59,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2031 states. [2024-11-13 12:53:59,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2031 to 1877. [2024-11-13 12:53:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1877 states, 1383 states have (on average 1.351409978308026) internal successors, (1869), 1403 states have internal predecessors, (1869), 361 states have call successors, (361), 128 states have call predecessors, (361), 132 states have return successors, (496), 355 states have call predecessors, (496), 353 states have call successors, (496) [2024-11-13 12:53:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1877 states and 2726 transitions. [2024-11-13 12:53:59,600 INFO L78 Accepts]: Start accepts. Automaton has 1877 states and 2726 transitions. Word has length 47 [2024-11-13 12:53:59,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:53:59,600 INFO L471 AbstractCegarLoop]: Abstraction has 1877 states and 2726 transitions. [2024-11-13 12:53:59,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.25) internal successors, (42), 6 states have internal predecessors, (42), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 12:53:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2726 transitions. [2024-11-13 12:53:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 12:53:59,602 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:53:59,602 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:53:59,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-13 12:53:59,602 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:53:59,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:53:59,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1373308088, now seen corresponding path program 1 times [2024-11-13 12:53:59,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:53:59,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353462016] [2024-11-13 12:53:59,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:53:59,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:54:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:54:12,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-11-13 12:54:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:54:13,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 12:54:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:54:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:54:14,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:54:14,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353462016] [2024-11-13 12:54:14,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353462016] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:54:14,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:54:14,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-13 12:54:14,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267943962] [2024-11-13 12:54:14,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:54:14,598 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-13 12:54:14,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:54:14,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-13 12:54:14,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:54:14,599 INFO L87 Difference]: Start difference. First operand 1877 states and 2726 transitions. Second operand has 11 states, 11 states have (on average 4.363636363636363) internal successors, (48), 7 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 12:54:22,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:26,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:30,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:34,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:38,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:43,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:47,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:51,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:54:56,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:55:00,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:55:04,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:55:09,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:55:39,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:55:39,221 INFO L93 Difference]: Finished difference Result 2033 states and 3050 transitions. [2024-11-13 12:55:39,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-13 12:55:39,221 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.363636363636363) internal successors, (48), 7 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 55 [2024-11-13 12:55:39,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:55:39,230 INFO L225 Difference]: With dead ends: 2033 [2024-11-13 12:55:39,230 INFO L226 Difference]: Without dead ends: 2001 [2024-11-13 12:55:39,231 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:55:39,233 INFO L432 NwaCegarLoop]: 390 mSDtfsCounter, 74 mSDsluCounter, 2630 mSDsCounter, 0 mSdLazyCounter, 1697 mSolverCounterSat, 69 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 80.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 3020 SdHoareTripleChecker+Invalid, 1778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1697 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 84.2s IncrementalHoareTripleChecker+Time [2024-11-13 12:55:39,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 3020 Invalid, 1778 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1697 Invalid, 12 Unknown, 0 Unchecked, 84.2s Time] [2024-11-13 12:55:39,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2001 states. [2024-11-13 12:55:39,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2001 to 1844. [2024-11-13 12:55:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1844 states, 1355 states have (on average 1.355719557195572) internal successors, (1837), 1374 states have internal predecessors, (1837), 358 states have call successors, (358), 126 states have call predecessors, (358), 130 states have return successors, (486), 353 states have call predecessors, (486), 351 states have call successors, (486) [2024-11-13 12:55:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1844 states and 2681 transitions. [2024-11-13 12:55:39,451 INFO L78 Accepts]: Start accepts. Automaton has 1844 states and 2681 transitions. Word has length 55 [2024-11-13 12:55:39,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:55:39,451 INFO L471 AbstractCegarLoop]: Abstraction has 1844 states and 2681 transitions. [2024-11-13 12:55:39,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.363636363636363) internal successors, (48), 7 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-13 12:55:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2681 transitions. [2024-11-13 12:55:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 12:55:39,453 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:55:39,453 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:55:39,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-13 12:55:39,453 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:55:39,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:55:39,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1556478316, now seen corresponding path program 1 times [2024-11-13 12:55:39,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:55:39,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248637241] [2024-11-13 12:55:39,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:55:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:55:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:55:50,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 12:55:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:55:50,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-13 12:55:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:55:50,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-13 12:55:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:55:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:55:51,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:55:51,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248637241] [2024-11-13 12:55:51,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248637241] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:55:51,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:55:51,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:55:51,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980598748] [2024-11-13 12:55:51,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:55:51,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:55:51,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:55:51,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:55:51,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:55:51,163 INFO L87 Difference]: Start difference. First operand 1844 states and 2681 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 12:55:56,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:00,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:04,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:08,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:24,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:56:24,831 INFO L93 Difference]: Finished difference Result 2072 states and 3081 transitions. [2024-11-13 12:56:24,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 12:56:24,832 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 63 [2024-11-13 12:56:24,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:56:24,836 INFO L225 Difference]: With dead ends: 2072 [2024-11-13 12:56:24,836 INFO L226 Difference]: Without dead ends: 1234 [2024-11-13 12:56:24,839 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-13 12:56:24,839 INFO L432 NwaCegarLoop]: 387 mSDtfsCounter, 658 mSDsluCounter, 607 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 93 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 703 SdHoareTripleChecker+Valid, 994 SdHoareTripleChecker+Invalid, 914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2024-11-13 12:56:24,839 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [703 Valid, 994 Invalid, 914 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 817 Invalid, 4 Unknown, 0 Unchecked, 31.6s Time] [2024-11-13 12:56:24,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2024-11-13 12:56:24,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1104. [2024-11-13 12:56:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1104 states, 826 states have (on average 1.341404358353511) internal successors, (1108), 840 states have internal predecessors, (1108), 195 states have call successors, (195), 78 states have call predecessors, (195), 82 states have return successors, (269), 192 states have call predecessors, (269), 188 states have call successors, (269) [2024-11-13 12:56:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 1104 states and 1572 transitions. [2024-11-13 12:56:24,957 INFO L78 Accepts]: Start accepts. Automaton has 1104 states and 1572 transitions. Word has length 63 [2024-11-13 12:56:24,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:56:24,958 INFO L471 AbstractCegarLoop]: Abstraction has 1104 states and 1572 transitions. [2024-11-13 12:56:24,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 3 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 12:56:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1572 transitions. [2024-11-13 12:56:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 12:56:24,959 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:56:24,959 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:56:24,960 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-13 12:56:24,960 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:56:24,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:56:24,960 INFO L85 PathProgramCache]: Analyzing trace with hash 969646874, now seen corresponding path program 1 times [2024-11-13 12:56:24,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:56:24,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670124671] [2024-11-13 12:56:24,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:56:24,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:56:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:56:33,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 12:56:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:56:33,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-13 12:56:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:56:33,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-13 12:56:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:56:33,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-13 12:56:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:56:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:56:33,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:56:33,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670124671] [2024-11-13 12:56:33,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670124671] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:56:33,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:56:33,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:56:33,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405572578] [2024-11-13 12:56:33,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:56:33,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:56:33,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:56:33,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:56:33,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:56:33,901 INFO L87 Difference]: Start difference. First operand 1104 states and 1572 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 12:56:38,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:42,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:47,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:56:51,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:57:03,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:57:03,311 INFO L93 Difference]: Finished difference Result 2304 states and 3446 transitions. [2024-11-13 12:57:03,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-13 12:57:03,312 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 67 [2024-11-13 12:57:03,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:57:03,316 INFO L225 Difference]: With dead ends: 2304 [2024-11-13 12:57:03,316 INFO L226 Difference]: Without dead ends: 1323 [2024-11-13 12:57:03,320 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2024-11-13 12:57:03,320 INFO L432 NwaCegarLoop]: 354 mSDtfsCounter, 544 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 741 mSolverCounterSat, 231 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 1178 SdHoareTripleChecker+Invalid, 976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 741 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2024-11-13 12:57:03,321 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 1178 Invalid, 976 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 741 Invalid, 4 Unknown, 0 Unchecked, 27.8s Time] [2024-11-13 12:57:03,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2024-11-13 12:57:03,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 1125. [2024-11-13 12:57:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 847 states have (on average 1.343565525383707) internal successors, (1138), 858 states have internal predecessors, (1138), 195 states have call successors, (195), 78 states have call predecessors, (195), 82 states have return successors, (269), 192 states have call predecessors, (269), 188 states have call successors, (269) [2024-11-13 12:57:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1602 transitions. [2024-11-13 12:57:03,498 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1602 transitions. Word has length 67 [2024-11-13 12:57:03,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:57:03,499 INFO L471 AbstractCegarLoop]: Abstraction has 1125 states and 1602 transitions. [2024-11-13 12:57:03,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 12:57:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1602 transitions. [2024-11-13 12:57:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 12:57:03,500 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:57:03,500 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:57:03,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-13 12:57:03,501 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:57:03,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:57:03,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1339809521, now seen corresponding path program 1 times [2024-11-13 12:57:03,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:57:03,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710882390] [2024-11-13 12:57:03,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:57:03,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:57:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:12,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 12:57:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:12,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-13 12:57:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:13,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-13 12:57:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:14,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 12:57:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:57:14,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:57:14,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710882390] [2024-11-13 12:57:14,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710882390] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:57:14,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:57:14,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-13 12:57:14,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844135248] [2024-11-13 12:57:14,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:57:14,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-13 12:57:14,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:57:14,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-13 12:57:14,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-13 12:57:14,099 INFO L87 Difference]: Start difference. First operand 1125 states and 1602 transitions. Second operand has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 12:57:18,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:57:22,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:57:27,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:57:49,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:57:49,650 INFO L93 Difference]: Finished difference Result 2444 states and 3775 transitions. [2024-11-13 12:57:49,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-13 12:57:49,651 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 71 [2024-11-13 12:57:49,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:57:49,675 INFO L225 Difference]: With dead ends: 2444 [2024-11-13 12:57:49,676 INFO L226 Difference]: Without dead ends: 1440 [2024-11-13 12:57:49,681 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2024-11-13 12:57:49,681 INFO L432 NwaCegarLoop]: 346 mSDtfsCounter, 364 mSDsluCounter, 1524 mSDsCounter, 0 mSdLazyCounter, 1420 mSolverCounterSat, 152 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 1575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 1420 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2024-11-13 12:57:49,682 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [371 Valid, 1870 Invalid, 1575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 1420 Invalid, 3 Unknown, 0 Unchecked, 33.8s Time] [2024-11-13 12:57:49,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2024-11-13 12:57:49,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1164. [2024-11-13 12:57:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1164 states, 882 states have (on average 1.342403628117914) internal successors, (1184), 893 states have internal predecessors, (1184), 195 states have call successors, (195), 78 states have call predecessors, (195), 86 states have return successors, (321), 196 states have call predecessors, (321), 188 states have call successors, (321) [2024-11-13 12:57:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1700 transitions. [2024-11-13 12:57:49,954 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1700 transitions. Word has length 71 [2024-11-13 12:57:49,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:57:49,955 INFO L471 AbstractCegarLoop]: Abstraction has 1164 states and 1700 transitions. [2024-11-13 12:57:49,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 12:57:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1700 transitions. [2024-11-13 12:57:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 12:57:49,956 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:57:49,956 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:57:49,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-13 12:57:49,957 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:57:49,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:57:49,957 INFO L85 PathProgramCache]: Analyzing trace with hash 248050733, now seen corresponding path program 1 times [2024-11-13 12:57:49,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:57:49,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752828280] [2024-11-13 12:57:49,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:57:49,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:57:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:59,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-11-13 12:57:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:57:59,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-13 12:57:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:58:00,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-13 12:58:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:58:00,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 12:58:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 12:58:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 12:58:00,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 12:58:00,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752828280] [2024-11-13 12:58:00,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752828280] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 12:58:00,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 12:58:00,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 12:58:00,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570112169] [2024-11-13 12:58:00,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 12:58:00,334 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 12:58:00,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 12:58:00,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 12:58:00,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-13 12:58:00,335 INFO L87 Difference]: Start difference. First operand 1164 states and 1700 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 12:58:04,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:58:09,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:58:13,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 12:58:34,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 12:58:34,197 INFO L93 Difference]: Finished difference Result 2406 states and 3876 transitions. [2024-11-13 12:58:34,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 12:58:34,198 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 72 [2024-11-13 12:58:34,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 12:58:34,213 INFO L225 Difference]: With dead ends: 2406 [2024-11-13 12:58:34,214 INFO L226 Difference]: Without dead ends: 2403 [2024-11-13 12:58:34,216 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2024-11-13 12:58:34,217 INFO L432 NwaCegarLoop]: 533 mSDtfsCounter, 611 mSDsluCounter, 849 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 172 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 655 SdHoareTripleChecker+Valid, 1382 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2024-11-13 12:58:34,217 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [655 Valid, 1382 Invalid, 1384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 1209 Invalid, 3 Unknown, 0 Unchecked, 32.2s Time] [2024-11-13 12:58:34,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2403 states. [2024-11-13 12:58:34,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2403 to 1172. [2024-11-13 12:58:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1172 states, 890 states have (on average 1.3438202247191011) internal successors, (1196), 901 states have internal predecessors, (1196), 195 states have call successors, (195), 78 states have call predecessors, (195), 86 states have return successors, (321), 196 states have call predecessors, (321), 188 states have call successors, (321) [2024-11-13 12:58:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1172 states and 1712 transitions. [2024-11-13 12:58:34,485 INFO L78 Accepts]: Start accepts. Automaton has 1172 states and 1712 transitions. Word has length 72 [2024-11-13 12:58:34,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 12:58:34,486 INFO L471 AbstractCegarLoop]: Abstraction has 1172 states and 1712 transitions. [2024-11-13 12:58:34,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-13 12:58:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1712 transitions. [2024-11-13 12:58:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 12:58:34,487 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 12:58:34,488 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 12:58:34,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-13 12:58:34,490 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 12:58:34,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 12:58:34,491 INFO L85 PathProgramCache]: Analyzing trace with hash 280999538, now seen corresponding path program 1 times [2024-11-13 12:58:34,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 12:58:34,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313850158] [2024-11-13 12:58:34,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 12:58:34,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 12:58:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat