./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcbcb8208024116480c974e9f1bc8db6725056562df0982447c3fb673ff0c0ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:14:29,708 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:14:29,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-12 02:14:29,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:14:29,799 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:14:29,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:14:29,826 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:14:29,827 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:14:29,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:14:29,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:14:29,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:14:29,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:14:29,831 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:14:29,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:14:29,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:14:29,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:14:29,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:14:29,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:14:29,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:14:29,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:14:29,836 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:14:29,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:14:29,837 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-12 02:14:29,838 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:14:29,838 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:14:29,839 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:14:29,839 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:14:29,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:14:29,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:14:29,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:14:29,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:14:29,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:14:29,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:14:29,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:14:29,844 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:14:29,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:14:29,844 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:14:29,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:14:29,845 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:14:29,845 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:14:29,845 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:14:29,846 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbcb8208024116480c974e9f1bc8db6725056562df0982447c3fb673ff0c0ec [2023-11-12 02:14:30,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:14:30,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:14:30,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:14:30,226 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:14:30,227 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:14:30,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i [2023-11-12 02:14:33,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:14:33,808 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:14:33,808 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/sv-benchmarks/c/pthread-race-challenges/per-thread-index-inc-race.i [2023-11-12 02:14:33,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/data/76ebb08e4/5221851bfc60479d8ac0b6cd923f0f45/FLAGadf18859c [2023-11-12 02:14:33,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/data/76ebb08e4/5221851bfc60479d8ac0b6cd923f0f45 [2023-11-12 02:14:33,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:14:33,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:14:33,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:14:33,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:14:33,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:14:33,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:14:33" (1/1) ... [2023-11-12 02:14:33,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d10355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:33, skipping insertion in model container [2023-11-12 02:14:33,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:14:33" (1/1) ... [2023-11-12 02:14:33,939 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:14:34,109 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 02:14:34,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:14:34,440 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:14:34,456 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-12 02:14:34,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:14:34,554 WARN L672 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:14:34,562 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:14:34,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34 WrapperNode [2023-11-12 02:14:34,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:14:34,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:14:34,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:14:34,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:14:34,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,643 INFO L138 Inliner]: procedures = 278, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2023-11-12 02:14:34,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:14:34,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:14:34,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:14:34,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:14:34,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,690 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:14:34,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:14:34,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:14:34,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:14:34,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (1/1) ... [2023-11-12 02:14:34,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:14:34,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:14:34,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:14:34,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08abf79-f50f-409d-81b9-9ca697d9261f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:14:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:14:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:14:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:14:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:14:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:14:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:14:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:14:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2023-11-12 02:14:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2023-11-12 02:14:34,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:14:34,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:14:34,774 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 02:14:34,930 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:14:34,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:14:35,334 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:14:35,343 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:14:35,344 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 02:14:35,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:14:35 BoogieIcfgContainer [2023-11-12 02:14:35,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:14:35,350 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:14:35,350 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:14:35,354 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:14:35,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:14:33" (1/3) ... [2023-11-12 02:14:35,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e11fbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:14:35, skipping insertion in model container [2023-11-12 02:14:35,355 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:14:34" (2/3) ... [2023-11-12 02:14:35,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e11fbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:14:35, skipping insertion in model container [2023-11-12 02:14:35,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:14:35" (3/3) ... [2023-11-12 02:14:35,357 INFO L112 eAbstractionObserver]: Analyzing ICFG per-thread-index-inc-race.i [2023-11-12 02:14:35,367 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-12 02:14:35,380 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:14:35,380 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-11-12 02:14:35,380 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-12 02:14:35,483 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-11-12 02:14:35,523 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 131 transitions, 269 flow [2023-11-12 02:14:35,623 INFO L124 PetriNetUnfolderBase]: 6/183 cut-off events. [2023-11-12 02:14:35,623 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-12 02:14:35,630 INFO L83 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 183 events. 6/183 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 399 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 92. Up to 4 conditions per place. [2023-11-12 02:14:35,631 INFO L82 GeneralOperation]: Start removeDead. Operand has 130 places, 131 transitions, 269 flow [2023-11-12 02:14:35,637 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 130 places, 131 transitions, 269 flow [2023-11-12 02:14:35,642 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:14:35,661 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 131 transitions, 269 flow [2023-11-12 02:14:35,665 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 131 transitions, 269 flow [2023-11-12 02:14:35,665 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 130 places, 131 transitions, 269 flow [2023-11-12 02:14:35,720 INFO L124 PetriNetUnfolderBase]: 6/183 cut-off events. [2023-11-12 02:14:35,721 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-11-12 02:14:35,722 INFO L83 FinitePrefix]: Finished finitePrefix Result has 188 conditions, 183 events. 6/183 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 399 event pairs, 0 based on Foata normal form. 0/158 useless extension candidates. Maximal degree in co-relation 92. Up to 4 conditions per place. [2023-11-12 02:14:35,727 INFO L119 LiptonReduction]: Number of co-enabled transitions 4012 [2023-11-12 02:14:39,025 INFO L134 LiptonReduction]: Checked pairs total: 16306 [2023-11-12 02:14:39,025 INFO L136 LiptonReduction]: Total number of compositions: 99 [2023-11-12 02:14:39,043 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:14:39,055 INFO L357 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, mHoare=true, 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;@5eb8d7ff, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:14:39,055 INFO L358 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2023-11-12 02:14:39,058 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-12 02:14:39,058 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2023-11-12 02:14:39,058 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-12 02:14:39,059 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:39,059 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-11-12 02:14:39,060 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-12 02:14:39,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:39,067 INFO L85 PathProgramCache]: Analyzing trace with hash 450, now seen corresponding path program 1 times [2023-11-12 02:14:39,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:39,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630163374] [2023-11-12 02:14:39,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:39,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:39,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:39,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630163374] [2023-11-12 02:14:39,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630163374] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:39,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:39,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-11-12 02:14:39,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336376750] [2023-11-12 02:14:39,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:39,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-12 02:14:39,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:39,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 02:14:39,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 02:14:39,257 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 230 [2023-11-12 02:14:39,260 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 53 transitions, 113 flow. Second operand has 2 states, 2 states have (on average 126.5) internal successors, (253), 2 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:39,260 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:39,261 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 230 [2023-11-12 02:14:39,262 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:39,363 INFO L124 PetriNetUnfolderBase]: 41/201 cut-off events. [2023-11-12 02:14:39,363 INFO L125 PetriNetUnfolderBase]: For 9/14 co-relation queries the response was YES. [2023-11-12 02:14:39,364 INFO L83 FinitePrefix]: Finished finitePrefix Result has 311 conditions, 201 events. 41/201 cut-off events. For 9/14 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 848 event pairs, 40 based on Foata normal form. 0/178 useless extension candidates. Maximal degree in co-relation 256. Up to 105 conditions per place. [2023-11-12 02:14:39,367 INFO L140 encePairwiseOnDemand]: 226/230 looper letters, 17 selfloop transitions, 0 changer transitions 0/49 dead transitions. [2023-11-12 02:14:39,367 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 49 transitions, 139 flow [2023-11-12 02:14:39,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 02:14:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-12 02:14:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 273 transitions. [2023-11-12 02:14:39,385 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5934782608695652 [2023-11-12 02:14:39,386 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 273 transitions. [2023-11-12 02:14:39,387 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 273 transitions. [2023-11-12 02:14:39,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:39,392 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 273 transitions. [2023-11-12 02:14:39,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 136.5) internal successors, (273), 2 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:39,403 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:39,406 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 230.0) internal successors, (690), 3 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:39,408 INFO L175 Difference]: Start difference. First operand has 55 places, 53 transitions, 113 flow. Second operand 2 states and 273 transitions. [2023-11-12 02:14:39,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 49 transitions, 139 flow [2023-11-12 02:14:39,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 49 transitions, 139 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:39,417 INFO L231 Difference]: Finished difference. Result has 52 places, 49 transitions, 105 flow [2023-11-12 02:14:39,420 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=105, PETRI_PLACES=52, PETRI_TRANSITIONS=49} [2023-11-12 02:14:39,428 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, -3 predicate places. [2023-11-12 02:14:39,429 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 49 transitions, 105 flow [2023-11-12 02:14:39,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 126.5) internal successors, (253), 2 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:39,430 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:39,430 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:39,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:14:39,431 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-12 02:14:39,432 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:39,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1765591216, now seen corresponding path program 1 times [2023-11-12 02:14:39,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:39,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532463007] [2023-11-12 02:14:39,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:40,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:40,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532463007] [2023-11-12 02:14:40,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532463007] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:40,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:40,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:14:40,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401415757] [2023-11-12 02:14:40,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:40,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:14:40,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:40,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:14:40,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:14:40,397 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 230 [2023-11-12 02:14:40,398 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 49 transitions, 105 flow. Second operand has 6 states, 6 states have (on average 101.16666666666667) internal successors, (607), 6 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,399 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:40,399 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 230 [2023-11-12 02:14:40,399 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:40,682 INFO L124 PetriNetUnfolderBase]: 245/704 cut-off events. [2023-11-12 02:14:40,682 INFO L125 PetriNetUnfolderBase]: For 7/9 co-relation queries the response was YES. [2023-11-12 02:14:40,685 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1292 conditions, 704 events. 245/704 cut-off events. For 7/9 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 4009 event pairs, 86 based on Foata normal form. 1/659 useless extension candidates. Maximal degree in co-relation 1288. Up to 291 conditions per place. [2023-11-12 02:14:40,691 INFO L140 encePairwiseOnDemand]: 207/230 looper letters, 61 selfloop transitions, 29 changer transitions 0/102 dead transitions. [2023-11-12 02:14:40,691 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 102 transitions, 394 flow [2023-11-12 02:14:40,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:14:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-12 02:14:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 693 transitions. [2023-11-12 02:14:40,697 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5021739130434782 [2023-11-12 02:14:40,697 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 693 transitions. [2023-11-12 02:14:40,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 693 transitions. [2023-11-12 02:14:40,698 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:40,698 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 693 transitions. [2023-11-12 02:14:40,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 115.5) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,712 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,713 INFO L175 Difference]: Start difference. First operand has 52 places, 49 transitions, 105 flow. Second operand 6 states and 693 transitions. [2023-11-12 02:14:40,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 102 transitions, 394 flow [2023-11-12 02:14:40,716 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 102 transitions, 394 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:40,719 INFO L231 Difference]: Finished difference. Result has 62 places, 78 transitions, 325 flow [2023-11-12 02:14:40,720 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=325, PETRI_PLACES=62, PETRI_TRANSITIONS=78} [2023-11-12 02:14:40,721 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 7 predicate places. [2023-11-12 02:14:40,721 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 78 transitions, 325 flow [2023-11-12 02:14:40,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 101.16666666666667) internal successors, (607), 6 states have internal predecessors, (607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,722 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:40,722 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:40,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 02:14:40,723 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-12 02:14:40,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:40,723 INFO L85 PathProgramCache]: Analyzing trace with hash -628251160, now seen corresponding path program 1 times [2023-11-12 02:14:40,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:40,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046047021] [2023-11-12 02:14:40,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:40,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:40,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046047021] [2023-11-12 02:14:40,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046047021] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:40,780 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:40,780 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:14:40,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139539725] [2023-11-12 02:14:40,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:40,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:14:40,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:40,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:14:40,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:14:40,799 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 230 [2023-11-12 02:14:40,800 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 78 transitions, 325 flow. Second operand has 3 states, 3 states have (on average 121.0) internal successors, (363), 3 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,800 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:40,800 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 230 [2023-11-12 02:14:40,800 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:40,912 INFO L124 PetriNetUnfolderBase]: 128/491 cut-off events. [2023-11-12 02:14:40,912 INFO L125 PetriNetUnfolderBase]: For 113/124 co-relation queries the response was YES. [2023-11-12 02:14:40,915 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1106 conditions, 491 events. 128/491 cut-off events. For 113/124 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 2715 event pairs, 10 based on Foata normal form. 14/475 useless extension candidates. Maximal degree in co-relation 1097. Up to 142 conditions per place. [2023-11-12 02:14:40,918 INFO L140 encePairwiseOnDemand]: 226/230 looper letters, 26 selfloop transitions, 2 changer transitions 0/84 dead transitions. [2023-11-12 02:14:40,918 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 84 transitions, 395 flow [2023-11-12 02:14:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:14:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-12 02:14:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2023-11-12 02:14:40,921 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5565217391304348 [2023-11-12 02:14:40,921 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 384 transitions. [2023-11-12 02:14:40,921 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 384 transitions. [2023-11-12 02:14:40,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:40,922 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 384 transitions. [2023-11-12 02:14:40,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,926 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 230.0) internal successors, (920), 4 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,927 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 230.0) internal successors, (920), 4 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,927 INFO L175 Difference]: Start difference. First operand has 62 places, 78 transitions, 325 flow. Second operand 3 states and 384 transitions. [2023-11-12 02:14:40,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 84 transitions, 395 flow [2023-11-12 02:14:40,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 84 transitions, 395 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:40,934 INFO L231 Difference]: Finished difference. Result has 63 places, 78 transitions, 335 flow [2023-11-12 02:14:40,934 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=335, PETRI_PLACES=63, PETRI_TRANSITIONS=78} [2023-11-12 02:14:40,935 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 8 predicate places. [2023-11-12 02:14:40,935 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 78 transitions, 335 flow [2023-11-12 02:14:40,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 121.0) internal successors, (363), 3 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:40,936 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:40,936 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:40,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 02:14:40,937 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-12 02:14:40,937 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:40,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1491132668, now seen corresponding path program 1 times [2023-11-12 02:14:40,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:40,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079245071] [2023-11-12 02:14:40,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:40,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:41,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:41,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079245071] [2023-11-12 02:14:41,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079245071] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:41,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:41,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:14:41,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500799941] [2023-11-12 02:14:41,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:41,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:14:41,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:41,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:14:41,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:14:41,753 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 230 [2023-11-12 02:14:41,755 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 78 transitions, 335 flow. Second operand has 6 states, 6 states have (on average 110.33333333333333) internal successors, (662), 6 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:41,755 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:41,755 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 230 [2023-11-12 02:14:41,755 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:42,053 INFO L124 PetriNetUnfolderBase]: 228/665 cut-off events. [2023-11-12 02:14:42,053 INFO L125 PetriNetUnfolderBase]: For 287/293 co-relation queries the response was YES. [2023-11-12 02:14:42,056 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1721 conditions, 665 events. 228/665 cut-off events. For 287/293 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 3546 event pairs, 57 based on Foata normal form. 0/627 useless extension candidates. Maximal degree in co-relation 1711. Up to 360 conditions per place. [2023-11-12 02:14:42,061 INFO L140 encePairwiseOnDemand]: 219/230 looper letters, 52 selfloop transitions, 33 changer transitions 8/128 dead transitions. [2023-11-12 02:14:42,061 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 128 transitions, 724 flow [2023-11-12 02:14:42,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:14:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-12 02:14:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 719 transitions. [2023-11-12 02:14:42,065 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5210144927536232 [2023-11-12 02:14:42,065 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 719 transitions. [2023-11-12 02:14:42,066 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 719 transitions. [2023-11-12 02:14:42,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:42,067 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 719 transitions. [2023-11-12 02:14:42,070 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 119.83333333333333) internal successors, (719), 6 states have internal predecessors, (719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:42,074 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:42,076 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:42,076 INFO L175 Difference]: Start difference. First operand has 63 places, 78 transitions, 335 flow. Second operand 6 states and 719 transitions. [2023-11-12 02:14:42,076 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 128 transitions, 724 flow [2023-11-12 02:14:42,081 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 128 transitions, 724 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:42,084 INFO L231 Difference]: Finished difference. Result has 73 places, 108 transitions, 636 flow [2023-11-12 02:14:42,084 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=636, PETRI_PLACES=73, PETRI_TRANSITIONS=108} [2023-11-12 02:14:42,085 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 18 predicate places. [2023-11-12 02:14:42,086 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 108 transitions, 636 flow [2023-11-12 02:14:42,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 110.33333333333333) internal successors, (662), 6 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:42,087 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:42,087 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:42,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-12 02:14:42,087 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-12 02:14:42,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:42,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1625687129, now seen corresponding path program 1 times [2023-11-12 02:14:42,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:42,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532791758] [2023-11-12 02:14:42,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:42,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:42,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532791758] [2023-11-12 02:14:42,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532791758] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:42,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:42,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:14:42,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133906261] [2023-11-12 02:14:42,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:42,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:14:42,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:42,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:14:42,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:14:42,693 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 230 [2023-11-12 02:14:42,694 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 108 transitions, 636 flow. Second operand has 6 states, 6 states have (on average 100.5) internal successors, (603), 6 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:42,695 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:42,695 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 230 [2023-11-12 02:14:42,695 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:43,419 INFO L124 PetriNetUnfolderBase]: 402/1014 cut-off events. [2023-11-12 02:14:43,420 INFO L125 PetriNetUnfolderBase]: For 764/772 co-relation queries the response was YES. [2023-11-12 02:14:43,424 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3284 conditions, 1014 events. 402/1014 cut-off events. For 764/772 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 5960 event pairs, 103 based on Foata normal form. 0/949 useless extension candidates. Maximal degree in co-relation 3269. Up to 729 conditions per place. [2023-11-12 02:14:43,431 INFO L140 encePairwiseOnDemand]: 208/230 looper letters, 105 selfloop transitions, 76 changer transitions 24/218 dead transitions. [2023-11-12 02:14:43,431 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 218 transitions, 1522 flow [2023-11-12 02:14:43,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:14:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-12 02:14:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 724 transitions. [2023-11-12 02:14:43,434 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5246376811594203 [2023-11-12 02:14:43,435 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 724 transitions. [2023-11-12 02:14:43,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 724 transitions. [2023-11-12 02:14:43,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:43,436 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 724 transitions. [2023-11-12 02:14:43,438 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 120.66666666666667) internal successors, (724), 6 states have internal predecessors, (724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:43,441 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:43,442 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 230.0) internal successors, (1610), 7 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:43,442 INFO L175 Difference]: Start difference. First operand has 73 places, 108 transitions, 636 flow. Second operand 6 states and 724 transitions. [2023-11-12 02:14:43,442 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 218 transitions, 1522 flow [2023-11-12 02:14:43,450 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 218 transitions, 1522 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:43,454 INFO L231 Difference]: Finished difference. Result has 81 places, 174 transitions, 1227 flow [2023-11-12 02:14:43,455 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=230, PETRI_DIFFERENCE_MINUEND_FLOW=636, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1227, PETRI_PLACES=81, PETRI_TRANSITIONS=174} [2023-11-12 02:14:43,456 INFO L281 CegarLoopForPetriNet]: 55 programPoint places, 26 predicate places. [2023-11-12 02:14:43,456 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 174 transitions, 1227 flow [2023-11-12 02:14:43,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 100.5) internal successors, (603), 6 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:43,457 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:43,457 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2023-11-12 02:14:43,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-12 02:14:43,457 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-11-12 02:14:43,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:43,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1416163122, now seen corresponding path program 1 times [2023-11-12 02:14:43,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:43,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223801141] [2023-11-12 02:14:43,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:14:43,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:14:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:14:43,532 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:14:43,532 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 02:14:43,534 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (16 of 17 remaining) [2023-11-12 02:14:43,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (15 of 17 remaining) [2023-11-12 02:14:43,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (14 of 17 remaining) [2023-11-12 02:14:43,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (13 of 17 remaining) [2023-11-12 02:14:43,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (12 of 17 remaining) [2023-11-12 02:14:43,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (11 of 17 remaining) [2023-11-12 02:14:43,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (10 of 17 remaining) [2023-11-12 02:14:43,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 17 remaining) [2023-11-12 02:14:43,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 17 remaining) [2023-11-12 02:14:43,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 17 remaining) [2023-11-12 02:14:43,538 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 17 remaining) [2023-11-12 02:14:43,539 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 17 remaining) [2023-11-12 02:14:43,539 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 17 remaining) [2023-11-12 02:14:43,539 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 17 remaining) [2023-11-12 02:14:43,539 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 17 remaining) [2023-11-12 02:14:43,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 17 remaining) [2023-11-12 02:14:43,540 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 17 remaining) [2023-11-12 02:14:43,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-12 02:14:43,540 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2023-11-12 02:14:43,543 WARN L234 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-12 02:14:43,543 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-12 02:14:43,574 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-11-12 02:14:43,578 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 167 places, 167 transitions, 350 flow [2023-11-12 02:14:43,632 INFO L124 PetriNetUnfolderBase]: 11/326 cut-off events. [2023-11-12 02:14:43,632 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2023-11-12 02:14:43,634 INFO L83 FinitePrefix]: Finished finitePrefix Result has 338 conditions, 326 events. 11/326 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 901 event pairs, 0 based on Foata normal form. 0/281 useless extension candidates. Maximal degree in co-relation 185. Up to 8 conditions per place. [2023-11-12 02:14:43,634 INFO L82 GeneralOperation]: Start removeDead. Operand has 167 places, 167 transitions, 350 flow [2023-11-12 02:14:43,637 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 167 places, 167 transitions, 350 flow [2023-11-12 02:14:43,637 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:14:43,637 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 167 transitions, 350 flow [2023-11-12 02:14:43,638 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 167 places, 167 transitions, 350 flow [2023-11-12 02:14:43,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 167 places, 167 transitions, 350 flow [2023-11-12 02:14:43,680 INFO L124 PetriNetUnfolderBase]: 11/326 cut-off events. [2023-11-12 02:14:43,681 INFO L125 PetriNetUnfolderBase]: For 6/7 co-relation queries the response was YES. [2023-11-12 02:14:43,682 INFO L83 FinitePrefix]: Finished finitePrefix Result has 338 conditions, 326 events. 11/326 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 901 event pairs, 0 based on Foata normal form. 0/281 useless extension candidates. Maximal degree in co-relation 185. Up to 8 conditions per place. [2023-11-12 02:14:43,694 INFO L119 LiptonReduction]: Number of co-enabled transitions 11220 [2023-11-12 02:14:46,547 INFO L134 LiptonReduction]: Checked pairs total: 73145 [2023-11-12 02:14:46,547 INFO L136 LiptonReduction]: Total number of compositions: 92 [2023-11-12 02:14:46,550 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:14:46,551 INFO L357 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, mHoare=true, 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;@5eb8d7ff, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:14:46,551 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-11-12 02:14:46,552 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-12 02:14:46,552 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-11-12 02:14:46,552 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-12 02:14:46,553 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:46,553 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-11-12 02:14:46,553 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:14:46,554 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:46,554 INFO L85 PathProgramCache]: Analyzing trace with hash 744, now seen corresponding path program 1 times [2023-11-12 02:14:46,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:46,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201790036] [2023-11-12 02:14:46,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:46,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:46,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201790036] [2023-11-12 02:14:46,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201790036] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:46,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:46,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-11-12 02:14:46,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063121901] [2023-11-12 02:14:46,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:46,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-12 02:14:46,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:46,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 02:14:46,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 02:14:46,565 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 160 out of 259 [2023-11-12 02:14:46,566 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 88 transitions, 192 flow. Second operand has 2 states, 2 states have (on average 160.5) internal successors, (321), 2 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:46,566 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:46,566 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 160 of 259 [2023-11-12 02:14:46,566 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:47,080 INFO L124 PetriNetUnfolderBase]: 1363/3663 cut-off events. [2023-11-12 02:14:47,081 INFO L125 PetriNetUnfolderBase]: For 61/64 co-relation queries the response was YES. [2023-11-12 02:14:47,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5970 conditions, 3663 events. 1363/3663 cut-off events. For 61/64 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 27893 event pairs, 1352 based on Foata normal form. 0/3252 useless extension candidates. Maximal degree in co-relation 5354. Up to 2255 conditions per place. [2023-11-12 02:14:47,113 INFO L140 encePairwiseOnDemand]: 258/259 looper letters, 30 selfloop transitions, 0 changer transitions 0/87 dead transitions. [2023-11-12 02:14:47,114 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 87 transitions, 250 flow [2023-11-12 02:14:47,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 02:14:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-12 02:14:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 351 transitions. [2023-11-12 02:14:47,117 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6776061776061776 [2023-11-12 02:14:47,117 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 351 transitions. [2023-11-12 02:14:47,117 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 351 transitions. [2023-11-12 02:14:47,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:47,118 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 351 transitions. [2023-11-12 02:14:47,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 175.5) internal successors, (351), 2 states have internal predecessors, (351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:47,121 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:47,123 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 259.0) internal successors, (777), 3 states have internal predecessors, (777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:47,123 INFO L175 Difference]: Start difference. First operand has 91 places, 88 transitions, 192 flow. Second operand 2 states and 351 transitions. [2023-11-12 02:14:47,123 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 87 transitions, 250 flow [2023-11-12 02:14:47,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 87 transitions, 250 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:47,127 INFO L231 Difference]: Finished difference. Result has 91 places, 87 transitions, 190 flow [2023-11-12 02:14:47,128 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=190, PETRI_PLACES=91, PETRI_TRANSITIONS=87} [2023-11-12 02:14:47,130 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 0 predicate places. [2023-11-12 02:14:47,130 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 87 transitions, 190 flow [2023-11-12 02:14:47,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 160.5) internal successors, (321), 2 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:47,131 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:47,131 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:47,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-12 02:14:47,131 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:14:47,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:47,132 INFO L85 PathProgramCache]: Analyzing trace with hash -1511377420, now seen corresponding path program 1 times [2023-11-12 02:14:47,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:47,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733234656] [2023-11-12 02:14:47,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:47,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:47,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:47,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733234656] [2023-11-12 02:14:47,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733234656] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:47,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:47,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:14:47,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753649101] [2023-11-12 02:14:47,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:47,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:14:47,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:47,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:14:47,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:14:47,675 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 259 [2023-11-12 02:14:47,677 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 87 transitions, 190 flow. Second operand has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:47,677 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:47,677 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 259 [2023-11-12 02:14:47,677 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:50,791 INFO L124 PetriNetUnfolderBase]: 10751/20899 cut-off events. [2023-11-12 02:14:50,792 INFO L125 PetriNetUnfolderBase]: For 300/355 co-relation queries the response was YES. [2023-11-12 02:14:50,827 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38315 conditions, 20899 events. 10751/20899 cut-off events. For 300/355 co-relation queries the response was YES. Maximal size of possible extension queue 710. Compared 178020 event pairs, 3723 based on Foata normal form. 22/19565 useless extension candidates. Maximal degree in co-relation 38310. Up to 9084 conditions per place. [2023-11-12 02:14:50,954 INFO L140 encePairwiseOnDemand]: 232/259 looper letters, 128 selfloop transitions, 48 changer transitions 0/210 dead transitions. [2023-11-12 02:14:50,955 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 210 transitions, 799 flow [2023-11-12 02:14:50,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:14:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-12 02:14:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 959 transitions. [2023-11-12 02:14:50,960 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6171171171171171 [2023-11-12 02:14:50,960 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 959 transitions. [2023-11-12 02:14:50,960 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 959 transitions. [2023-11-12 02:14:50,961 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:50,962 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 959 transitions. [2023-11-12 02:14:50,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 159.83333333333334) internal successors, (959), 6 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:50,969 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:50,970 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:50,971 INFO L175 Difference]: Start difference. First operand has 91 places, 87 transitions, 190 flow. Second operand 6 states and 959 transitions. [2023-11-12 02:14:50,971 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 210 transitions, 799 flow [2023-11-12 02:14:50,975 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 210 transitions, 799 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:50,980 INFO L231 Difference]: Finished difference. Result has 101 places, 135 transitions, 532 flow [2023-11-12 02:14:50,981 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=190, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=532, PETRI_PLACES=101, PETRI_TRANSITIONS=135} [2023-11-12 02:14:50,982 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 10 predicate places. [2023-11-12 02:14:50,982 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 135 transitions, 532 flow [2023-11-12 02:14:50,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:50,983 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:50,984 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:50,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-12 02:14:50,984 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:14:50,984 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:50,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1877286616, now seen corresponding path program 1 times [2023-11-12 02:14:50,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:50,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503621972] [2023-11-12 02:14:50,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:51,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:51,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503621972] [2023-11-12 02:14:51,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503621972] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:51,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:51,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:14:51,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066117615] [2023-11-12 02:14:51,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:51,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:14:51,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:51,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:14:51,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:14:51,047 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 259 [2023-11-12 02:14:51,048 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 135 transitions, 532 flow. Second operand has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:51,048 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:51,048 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 259 [2023-11-12 02:14:51,049 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:52,361 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([703] L1049-10-->threadEXIT: Formula: (let ((.cse0 (select |v_#race_81| v_~datas~0.base_87)) (.cse1 (* v_threadThread1of2ForFork0_~j~0_33 4))) (and (= |v_threadThread1of2ForFork0_#t~nondet6_30| (select .cse0 (+ 2 .cse1 v_~datas~0.offset_77))) (= |v_threadThread1of2ForFork0_#t~nondet6_30| (select .cse0 (+ .cse1 v_~datas~0.offset_77 1))) (= (select .cse0 (+ .cse1 v_~datas~0.offset_77)) |v_threadThread1of2ForFork0_#t~nondet6_30|) (= |v_threadThread1of2ForFork0_#res.offset_9| 0) (= (select .cse0 (+ 3 .cse1 v_~datas~0.offset_77)) |v_threadThread1of2ForFork0_#t~nondet6_30|) (= |v_threadThread1of2ForFork0_#res.base_9| 0))) InVars {#race=|v_#race_81|, threadThread1of2ForFork0_~j~0=v_threadThread1of2ForFork0_~j~0_33, ~datas~0.base=v_~datas~0.base_87, ~datas~0.offset=v_~datas~0.offset_77, threadThread1of2ForFork0_#t~nondet6=|v_threadThread1of2ForFork0_#t~nondet6_30|} OutVars{#race=|v_#race_81|, threadThread1of2ForFork0_#res.base=|v_threadThread1of2ForFork0_#res.base_9|, threadThread1of2ForFork0_~j~0=v_threadThread1of2ForFork0_~j~0_33, threadThread1of2ForFork0_#res.offset=|v_threadThread1of2ForFork0_#res.offset_9|, ~datas~0.base=v_~datas~0.base_87, threadThread1of2ForFork0_#t~nondet5=|v_threadThread1of2ForFork0_#t~nondet5_19|, ~datas~0.offset=v_~datas~0.offset_77} AuxVars[] AssignedVars[threadThread1of2ForFork0_#res.base, threadThread1of2ForFork0_#res.offset, threadThread1of2ForFork0_#t~nondet5, threadThread1of2ForFork0_#t~nondet6][84], [170#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 2#ULTIMATE.startEXITtrue, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), threadThread1of2ForFork0InUse, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 3#L1049-5true, threadThread2of2ForFork0InUse, 58#threadEXITtrue, 187#(= |#race~datas~0| 0), 173#true]) [2023-11-12 02:14:52,361 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,361 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,361 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,362 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][138], [170#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 2#ULTIMATE.startEXITtrue, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), threadThread1of2ForFork0InUse, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 67#L1049-10true, Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), threadThread2of2ForFork0InUse, 187#(= |#race~datas~0| 0), 173#true, 142#L1049-7true]) [2023-11-12 02:14:52,362 INFO L294 olderBase$Statistics]: this new event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,362 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,363 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,363 INFO L297 olderBase$Statistics]: existing Event has 59 ancestors and is cut-off event [2023-11-12 02:14:52,550 INFO L124 PetriNetUnfolderBase]: 4438/10930 cut-off events. [2023-11-12 02:14:52,551 INFO L125 PetriNetUnfolderBase]: For 3000/3495 co-relation queries the response was YES. [2023-11-12 02:14:52,587 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24113 conditions, 10930 events. 4438/10930 cut-off events. For 3000/3495 co-relation queries the response was YES. Maximal size of possible extension queue 403. Compared 99339 event pairs, 1311 based on Foata normal form. 209/10265 useless extension candidates. Maximal degree in co-relation 24103. Up to 4324 conditions per place. [2023-11-12 02:14:52,641 INFO L140 encePairwiseOnDemand]: 253/259 looper letters, 53 selfloop transitions, 3 changer transitions 0/148 dead transitions. [2023-11-12 02:14:52,641 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 148 transitions, 677 flow [2023-11-12 02:14:52,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:14:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-12 02:14:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 499 transitions. [2023-11-12 02:14:52,645 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6422136422136422 [2023-11-12 02:14:52,645 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 499 transitions. [2023-11-12 02:14:52,645 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 499 transitions. [2023-11-12 02:14:52,646 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:52,646 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 499 transitions. [2023-11-12 02:14:52,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 166.33333333333334) internal successors, (499), 3 states have internal predecessors, (499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:52,650 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:52,651 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:52,651 INFO L175 Difference]: Start difference. First operand has 101 places, 135 transitions, 532 flow. Second operand 3 states and 499 transitions. [2023-11-12 02:14:52,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 148 transitions, 677 flow [2023-11-12 02:14:52,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 148 transitions, 677 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:52,688 INFO L231 Difference]: Finished difference. Result has 101 places, 135 transitions, 547 flow [2023-11-12 02:14:52,689 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=526, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=547, PETRI_PLACES=101, PETRI_TRANSITIONS=135} [2023-11-12 02:14:52,692 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 10 predicate places. [2023-11-12 02:14:52,693 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 135 transitions, 547 flow [2023-11-12 02:14:52,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:52,694 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:52,695 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:52,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-12 02:14:52,695 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:14:52,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:52,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1706790746, now seen corresponding path program 1 times [2023-11-12 02:14:52,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:52,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690666711] [2023-11-12 02:14:52,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:52,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:52,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690666711] [2023-11-12 02:14:52,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690666711] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:52,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:52,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:14:52,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037272425] [2023-11-12 02:14:52,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:52,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:14:52,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:52,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:14:52,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:14:52,768 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 259 [2023-11-12 02:14:52,770 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 135 transitions, 547 flow. Second operand has 3 states, 3 states have (on average 147.66666666666666) internal successors, (443), 3 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:52,771 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:52,771 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 259 [2023-11-12 02:14:52,771 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:55,617 INFO L124 PetriNetUnfolderBase]: 9179/20025 cut-off events. [2023-11-12 02:14:55,617 INFO L125 PetriNetUnfolderBase]: For 6033/7355 co-relation queries the response was YES. [2023-11-12 02:14:55,663 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45428 conditions, 20025 events. 9179/20025 cut-off events. For 6033/7355 co-relation queries the response was YES. Maximal size of possible extension queue 781. Compared 190847 event pairs, 2998 based on Foata normal form. 38/17987 useless extension candidates. Maximal degree in co-relation 45417. Up to 7124 conditions per place. [2023-11-12 02:14:55,749 INFO L140 encePairwiseOnDemand]: 245/259 looper letters, 86 selfloop transitions, 10 changer transitions 0/177 dead transitions. [2023-11-12 02:14:55,750 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 177 transitions, 873 flow [2023-11-12 02:14:55,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:14:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-12 02:14:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 518 transitions. [2023-11-12 02:14:55,753 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2023-11-12 02:14:55,753 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 518 transitions. [2023-11-12 02:14:55,753 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 518 transitions. [2023-11-12 02:14:55,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:14:55,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 518 transitions. [2023-11-12 02:14:55,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 172.66666666666666) internal successors, (518), 3 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:55,757 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:55,758 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:55,758 INFO L175 Difference]: Start difference. First operand has 101 places, 135 transitions, 547 flow. Second operand 3 states and 518 transitions. [2023-11-12 02:14:55,759 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 177 transitions, 873 flow [2023-11-12 02:14:55,798 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 177 transitions, 873 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:14:55,801 INFO L231 Difference]: Finished difference. Result has 105 places, 145 transitions, 635 flow [2023-11-12 02:14:55,802 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=547, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=635, PETRI_PLACES=105, PETRI_TRANSITIONS=145} [2023-11-12 02:14:55,802 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 14 predicate places. [2023-11-12 02:14:55,802 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 145 transitions, 635 flow [2023-11-12 02:14:55,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 147.66666666666666) internal successors, (443), 3 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:55,803 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:14:55,803 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:14:55,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-12 02:14:55,804 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:14:55,804 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:14:55,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1607661051, now seen corresponding path program 1 times [2023-11-12 02:14:55,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:14:55,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428353528] [2023-11-12 02:14:55,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:14:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:14:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:14:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:14:56,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:14:56,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428353528] [2023-11-12 02:14:56,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428353528] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:14:56,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:14:56,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:14:56,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030834282] [2023-11-12 02:14:56,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:14:56,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:14:56,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:14:56,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:14:56,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:14:56,361 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 139 out of 259 [2023-11-12 02:14:56,362 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 145 transitions, 635 flow. Second operand has 6 states, 6 states have (on average 140.33333333333334) internal successors, (842), 6 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:14:56,362 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:14:56,362 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 139 of 259 [2023-11-12 02:14:56,362 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:14:57,340 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([648] L1048-3-->L1048-5: Formula: (= (+ |v_threadThread2of2ForFork0_#t~post3_11| 1) v_~next_j~0_53) InVars {threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|} OutVars{threadThread2of2ForFork0_#t~nondet4=|v_threadThread2of2ForFork0_#t~nondet4_17|, threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|, ~next_j~0=v_~next_j~0_53} AuxVars[] AssignedVars[threadThread2of2ForFork0_#t~nondet4, ~next_j~0][149], [Black: 190#true, 170#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 192#(= |#race~next_j~0| 0), 50#L1047-1true, 69#L1061-10true, 185#true, 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), 61#L1048-5true, Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:14:57,341 INFO L294 olderBase$Statistics]: this new event has 40 ancestors and is cut-off event [2023-11-12 02:14:57,341 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-12 02:14:57,341 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-12 02:14:57,341 INFO L297 olderBase$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-11-12 02:14:57,427 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([648] L1048-3-->L1048-5: Formula: (= (+ |v_threadThread2of2ForFork0_#t~post3_11| 1) v_~next_j~0_53) InVars {threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|} OutVars{threadThread2of2ForFork0_#t~nondet4=|v_threadThread2of2ForFork0_#t~nondet4_17|, threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|, ~next_j~0=v_~next_j~0_53} AuxVars[] AssignedVars[threadThread2of2ForFork0_#t~nondet4, ~next_j~0][159], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 190#true, 170#true, threadThread1of2ForFork0InUse, 164#L1061-11true, threadThread2of2ForFork0InUse, 192#(= |#race~next_j~0| 0), 50#L1047-1true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 61#L1048-5true, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:14:57,427 INFO L294 olderBase$Statistics]: this new event has 41 ancestors and is cut-off event [2023-11-12 02:14:57,427 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-12 02:14:57,427 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-12 02:14:57,428 INFO L297 olderBase$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-11-12 02:14:57,528 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([648] L1048-3-->L1048-5: Formula: (= (+ |v_threadThread2of2ForFork0_#t~post3_11| 1) v_~next_j~0_53) InVars {threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|} OutVars{threadThread2of2ForFork0_#t~nondet4=|v_threadThread2of2ForFork0_#t~nondet4_17|, threadThread2of2ForFork0_#t~post3=|v_threadThread2of2ForFork0_#t~post3_11|, ~next_j~0=v_~next_j~0_53} AuxVars[] AssignedVars[threadThread2of2ForFork0_#t~nondet4, ~next_j~0][159], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 190#true, 170#true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 192#(= |#race~next_j~0| 0), 50#L1047-1true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 61#L1048-5true, Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 123#L1061-12true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:14:57,529 INFO L294 olderBase$Statistics]: this new event has 42 ancestors and is cut-off event [2023-11-12 02:14:57,529 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-12 02:14:57,529 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-12 02:14:57,529 INFO L297 olderBase$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-11-12 02:14:57,933 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([637] L1048-4-->L1048-6: Formula: (= |v_#race~next_j~0_58| |v_threadThread1of2ForFork0_#t~nondet4_13|) InVars {} OutVars{#race~next_j~0=|v_#race~next_j~0_58|, threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_13|} AuxVars[] AssignedVars[#race~next_j~0, threadThread1of2ForFork0_#t~nondet4][71], [170#true, Black: 192#(= |#race~next_j~0| 0), threadThread1of2ForFork0InUse, 190#true, threadThread2of2ForFork0InUse, 133#L1048-6true, 105#L1048-2true, 69#L1061-10true, 185#true, 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:14:57,933 INFO L294 olderBase$Statistics]: this new event has 45 ancestors and is cut-off event [2023-11-12 02:14:57,933 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-12 02:14:57,933 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-12 02:14:57,933 INFO L297 olderBase$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-11-12 02:14:58,062 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([637] L1048-4-->L1048-6: Formula: (= |v_#race~next_j~0_58| |v_threadThread1of2ForFork0_#t~nondet4_13|) InVars {} OutVars{#race~next_j~0=|v_#race~next_j~0_58|, threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_13|} AuxVars[] AssignedVars[#race~next_j~0, threadThread1of2ForFork0_#t~nondet4][75], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 170#true, Black: 192#(= |#race~next_j~0| 0), threadThread1of2ForFork0InUse, 164#L1061-11true, 190#true, threadThread2of2ForFork0InUse, 133#L1048-6true, 105#L1048-2true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:14:58,063 INFO L294 olderBase$Statistics]: this new event has 46 ancestors and is cut-off event [2023-11-12 02:14:58,063 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-12 02:14:58,063 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-12 02:14:58,063 INFO L297 olderBase$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-11-12 02:14:58,235 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([637] L1048-4-->L1048-6: Formula: (= |v_#race~next_j~0_58| |v_threadThread1of2ForFork0_#t~nondet4_13|) InVars {} OutVars{#race~next_j~0=|v_#race~next_j~0_58|, threadThread1of2ForFork0_#t~nondet4=|v_threadThread1of2ForFork0_#t~nondet4_13|} AuxVars[] AssignedVars[#race~next_j~0, threadThread1of2ForFork0_#t~nondet4][75], [201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 170#true, Black: 192#(= |#race~next_j~0| 0), threadThread1of2ForFork0InUse, 190#true, threadThread2of2ForFork0InUse, 133#L1048-6true, 105#L1048-2true, 185#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), 123#L1061-12true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:14:58,235 INFO L294 olderBase$Statistics]: this new event has 47 ancestors and is cut-off event [2023-11-12 02:14:58,235 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-12 02:14:58,235 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-12 02:14:58,236 INFO L297 olderBase$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-11-12 02:15:00,229 INFO L124 PetriNetUnfolderBase]: 12863/25428 cut-off events. [2023-11-12 02:15:00,229 INFO L125 PetriNetUnfolderBase]: For 15236/16213 co-relation queries the response was YES. [2023-11-12 02:15:00,295 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66585 conditions, 25428 events. 12863/25428 cut-off events. For 15236/16213 co-relation queries the response was YES. Maximal size of possible extension queue 913. Compared 230308 event pairs, 4895 based on Foata normal form. 1/23998 useless extension candidates. Maximal degree in co-relation 66572. Up to 15403 conditions per place. [2023-11-12 02:15:00,404 INFO L140 encePairwiseOnDemand]: 244/259 looper letters, 160 selfloop transitions, 70 changer transitions 0/292 dead transitions. [2023-11-12 02:15:00,405 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 292 transitions, 1699 flow [2023-11-12 02:15:00,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:15:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-12 02:15:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 973 transitions. [2023-11-12 02:15:00,409 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6261261261261262 [2023-11-12 02:15:00,410 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 973 transitions. [2023-11-12 02:15:00,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 973 transitions. [2023-11-12 02:15:00,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:15:00,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 973 transitions. [2023-11-12 02:15:00,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 162.16666666666666) internal successors, (973), 6 states have internal predecessors, (973), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:00,418 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:00,419 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:00,420 INFO L175 Difference]: Start difference. First operand has 105 places, 145 transitions, 635 flow. Second operand 6 states and 973 transitions. [2023-11-12 02:15:00,420 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 292 transitions, 1699 flow [2023-11-12 02:15:00,462 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 292 transitions, 1655 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-12 02:15:00,467 INFO L231 Difference]: Finished difference. Result has 113 places, 214 transitions, 1269 flow [2023-11-12 02:15:00,468 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=615, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1269, PETRI_PLACES=113, PETRI_TRANSITIONS=214} [2023-11-12 02:15:00,468 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 22 predicate places. [2023-11-12 02:15:00,469 INFO L495 AbstractCegarLoop]: Abstraction has has 113 places, 214 transitions, 1269 flow [2023-11-12 02:15:00,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 140.33333333333334) internal successors, (842), 6 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:00,470 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:15:00,470 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:15:00,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-12 02:15:00,470 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:15:00,471 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:15:00,471 INFO L85 PathProgramCache]: Analyzing trace with hash -597122851, now seen corresponding path program 1 times [2023-11-12 02:15:00,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:15:00,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248673813] [2023-11-12 02:15:00,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:15:00,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:15:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:15:00,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:15:00,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248673813] [2023-11-12 02:15:00,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248673813] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:15:00,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:15:00,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:15:00,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404838608] [2023-11-12 02:15:00,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:15:00,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:15:00,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:15:00,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:15:00,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:15:00,534 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 259 [2023-11-12 02:15:00,535 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 214 transitions, 1269 flow. Second operand has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:00,535 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:15:00,536 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 259 [2023-11-12 02:15:00,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:15:03,740 INFO L124 PetriNetUnfolderBase]: 10406/22729 cut-off events. [2023-11-12 02:15:03,740 INFO L125 PetriNetUnfolderBase]: For 17071/21167 co-relation queries the response was YES. [2023-11-12 02:15:03,968 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62253 conditions, 22729 events. 10406/22729 cut-off events. For 17071/21167 co-relation queries the response was YES. Maximal size of possible extension queue 978. Compared 221691 event pairs, 3489 based on Foata normal form. 125/21101 useless extension candidates. Maximal degree in co-relation 62236. Up to 9254 conditions per place. [2023-11-12 02:15:04,071 INFO L140 encePairwiseOnDemand]: 252/259 looper letters, 94 selfloop transitions, 10 changer transitions 0/249 dead transitions. [2023-11-12 02:15:04,071 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 249 transitions, 1634 flow [2023-11-12 02:15:04,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:15:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-12 02:15:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 508 transitions. [2023-11-12 02:15:04,076 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6537966537966537 [2023-11-12 02:15:04,077 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 508 transitions. [2023-11-12 02:15:04,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 508 transitions. [2023-11-12 02:15:04,077 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:15:04,078 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 508 transitions. [2023-11-12 02:15:04,079 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:04,082 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:04,083 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:04,083 INFO L175 Difference]: Start difference. First operand has 113 places, 214 transitions, 1269 flow. Second operand 3 states and 508 transitions. [2023-11-12 02:15:04,083 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 249 transitions, 1634 flow [2023-11-12 02:15:04,177 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 249 transitions, 1634 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-12 02:15:04,180 INFO L231 Difference]: Finished difference. Result has 117 places, 222 transitions, 1358 flow [2023-11-12 02:15:04,181 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=1269, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1358, PETRI_PLACES=117, PETRI_TRANSITIONS=222} [2023-11-12 02:15:04,181 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 26 predicate places. [2023-11-12 02:15:04,182 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 222 transitions, 1358 flow [2023-11-12 02:15:04,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:04,182 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:15:04,182 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:15:04,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-12 02:15:04,182 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting threadErr4ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:15:04,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:15:04,183 INFO L85 PathProgramCache]: Analyzing trace with hash -402611461, now seen corresponding path program 1 times [2023-11-12 02:15:04,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:15:04,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799268573] [2023-11-12 02:15:04,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:15:04,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:15:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:15:04,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:15:04,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799268573] [2023-11-12 02:15:04,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799268573] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:15:04,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:15:04,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:15:04,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886722887] [2023-11-12 02:15:04,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:15:04,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:15:04,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:15:04,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:15:04,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:15:04,739 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 259 [2023-11-12 02:15:04,740 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 222 transitions, 1358 flow. Second operand has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:04,741 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:15:04,741 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 259 [2023-11-12 02:15:04,741 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:15:12,660 INFO L124 PetriNetUnfolderBase]: 27789/50888 cut-off events. [2023-11-12 02:15:12,660 INFO L125 PetriNetUnfolderBase]: For 51504/52824 co-relation queries the response was YES. [2023-11-12 02:15:12,823 INFO L83 FinitePrefix]: Finished finitePrefix Result has 158712 conditions, 50888 events. 27789/50888 cut-off events. For 51504/52824 co-relation queries the response was YES. Maximal size of possible extension queue 1412. Compared 457545 event pairs, 11756 based on Foata normal form. 0/47725 useless extension candidates. Maximal degree in co-relation 158693. Up to 37051 conditions per place. [2023-11-12 02:15:13,049 INFO L140 encePairwiseOnDemand]: 233/259 looper letters, 270 selfloop transitions, 132 changer transitions 0/447 dead transitions. [2023-11-12 02:15:13,049 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 447 transitions, 3252 flow [2023-11-12 02:15:13,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 02:15:13,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-12 02:15:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 988 transitions. [2023-11-12 02:15:13,055 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6357786357786358 [2023-11-12 02:15:13,055 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 988 transitions. [2023-11-12 02:15:13,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 988 transitions. [2023-11-12 02:15:13,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:15:13,057 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 988 transitions. [2023-11-12 02:15:13,061 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 164.66666666666666) internal successors, (988), 6 states have internal predecessors, (988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:13,065 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:13,067 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 259.0) internal successors, (1813), 7 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:13,067 INFO L175 Difference]: Start difference. First operand has 117 places, 222 transitions, 1358 flow. Second operand 6 states and 988 transitions. [2023-11-12 02:15:13,067 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 447 transitions, 3252 flow [2023-11-12 02:15:13,351 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 447 transitions, 3232 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-12 02:15:13,360 INFO L231 Difference]: Finished difference. Result has 124 places, 344 transitions, 2509 flow [2023-11-12 02:15:13,360 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=1338, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=222, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=2509, PETRI_PLACES=124, PETRI_TRANSITIONS=344} [2023-11-12 02:15:13,361 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 33 predicate places. [2023-11-12 02:15:13,361 INFO L495 AbstractCegarLoop]: Abstraction has has 124 places, 344 transitions, 2509 flow [2023-11-12 02:15:13,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 131.16666666666666) internal successors, (787), 6 states have internal predecessors, (787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:13,362 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:15:13,363 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:15:13,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-12 02:15:13,363 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting threadErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:15:13,363 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:15:13,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1325641116, now seen corresponding path program 1 times [2023-11-12 02:15:13,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:15:13,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816087345] [2023-11-12 02:15:13,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:15:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:15:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:15:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-12 02:15:13,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:15:13,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816087345] [2023-11-12 02:15:13,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816087345] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:15:13,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:15:13,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:15:13,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535238999] [2023-11-12 02:15:13,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:15:13,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:15:13,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:15:13,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:15:13,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:15:13,445 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 259 [2023-11-12 02:15:13,446 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 344 transitions, 2509 flow. Second operand has 3 states, 3 states have (on average 153.33333333333334) internal successors, (460), 3 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:13,446 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-12 02:15:13,446 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 259 [2023-11-12 02:15:13,447 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-12 02:15:17,221 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L1063-5-->L1063-7: Formula: (let ((.cse0 (select |v_#race_67| |v_ULTIMATE.start_main_~#tids~0#1.base_100|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#tids~0#1.offset_94|) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 2)) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 3)) 0) (= (store |v_#valid_111| |v_ULTIMATE.start_main_#t~mem18#1.base_38| 0) |v_#valid_110|) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 1)) 0))) InVars {#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} OutVars{#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_110|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} AuxVars[] AssignedVars[#valid][168], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 196#true, Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 23#L1048-6true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 112#L1063-7true, 227#(= |threadThread2of2ForFork0_#t~nondet4| |#race~next_j~0|), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:15:17,221 INFO L294 olderBase$Statistics]: this new event has 53 ancestors and is cut-off event [2023-11-12 02:15:17,221 INFO L297 olderBase$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-11-12 02:15:17,221 INFO L297 olderBase$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-11-12 02:15:17,222 INFO L297 olderBase$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-11-12 02:15:17,381 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L1063-5-->L1063-7: Formula: (let ((.cse0 (select |v_#race_67| |v_ULTIMATE.start_main_~#tids~0#1.base_100|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#tids~0#1.offset_94|) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 2)) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 3)) 0) (= (store |v_#valid_111| |v_ULTIMATE.start_main_#t~mem18#1.base_38| 0) |v_#valid_110|) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 1)) 0))) InVars {#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} OutVars{#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_110|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} AuxVars[] AssignedVars[#valid][168], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 196#true, Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, 41#L1048-8true, threadThread2of2ForFork0InUse, 112#L1063-7true, 227#(= |threadThread2of2ForFork0_#t~nondet4| |#race~next_j~0|), Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:15:17,381 INFO L294 olderBase$Statistics]: this new event has 54 ancestors and is cut-off event [2023-11-12 02:15:17,381 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-12 02:15:17,381 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-12 02:15:17,381 INFO L297 olderBase$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-11-12 02:15:18,007 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, 68#L1058-7true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-12 02:15:18,007 INFO L294 olderBase$Statistics]: this new event has 56 ancestors and is cut-off event [2023-11-12 02:15:18,007 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-12 02:15:18,007 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-12 02:15:18,007 INFO L297 olderBase$Statistics]: existing Event has 56 ancestors and is cut-off event [2023-11-12 02:15:18,047 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([631] L1063-5-->L1063-7: Formula: (let ((.cse0 (select |v_#race_67| |v_ULTIMATE.start_main_~#tids~0#1.base_100|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#tids~0#1.offset_94|) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 2)) 0) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 3)) 0) (= (store |v_#valid_111| |v_ULTIMATE.start_main_#t~mem18#1.base_38| 0) |v_#valid_110|) (= (select .cse0 (+ |v_ULTIMATE.start_main_~#tids~0#1.offset_94| 1)) 0))) InVars {#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_111|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} OutVars{#race=|v_#race_67|, ULTIMATE.start_main_~#tids~0#1.offset=|v_ULTIMATE.start_main_~#tids~0#1.offset_94|, ULTIMATE.start_main_~#tids~0#1.base=|v_ULTIMATE.start_main_~#tids~0#1.base_100|, #valid=|v_#valid_110|, ULTIMATE.start_main_#t~mem18#1.base=|v_ULTIMATE.start_main_#t~mem18#1.base_38|} AuxVars[] AssignedVars[#valid][18], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 196#true, Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, 3#L1049-5true, threadThread2of2ForFork0InUse, 112#L1063-7true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 173#true, Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true, 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0))]) [2023-11-12 02:15:18,048 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,048 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,048 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,048 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,049 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, 14#L1063-5true, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-12 02:15:18,049 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,049 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,049 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,049 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,127 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 72#L1061-5true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-12 02:15:18,128 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,128 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,128 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,128 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,182 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), 162#L1058-8true, threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-12 02:15:18,182 INFO L294 olderBase$Statistics]: this new event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,182 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,183 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,183 INFO L297 olderBase$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-11-12 02:15:18,330 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([623] L1049-5-->L1049-7: Formula: (= (store |v_#race_64| v_~datas~0.base_57 (store (select |v_#race_64| v_~datas~0.base_57) (+ (* v_threadThread2of2ForFork0_~j~0_21 4) v_~datas~0.offset_51) |v_threadThread2of2ForFork0_#t~nondet6_19|)) |v_#race_63|) InVars {#race=|v_#race_64|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} OutVars{#race=|v_#race_63|, ~datas~0.base=v_~datas~0.base_57, threadThread2of2ForFork0_#t~nondet6=|v_threadThread2of2ForFork0_#t~nondet6_19|, threadThread2of2ForFork0_~j~0=v_threadThread2of2ForFork0_~j~0_21, ~datas~0.offset=v_~datas~0.offset_51} AuxVars[] AssignedVars[#race, threadThread2of2ForFork0_#t~nondet6][181], [170#true, Black: 192#(= |#race~next_j~0| 0), 33#L1061-6true, Black: 201#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), 187#(= |#race~datas~0| 0), Black: 200#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 199#(and (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset| 1)) 0)), Black: 198#(= (select (select |#race| |ULTIMATE.start_main_#t~mem16#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_#t~mem16#1.offset|)) 0), 214#true, 225#true, Black: 210#(= |threadThread1of2ForFork0_#t~nondet4| |#race~next_j~0|), 58#threadEXITtrue, 196#true, Black: 218#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 216#(= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))), 142#L1049-7true, Black: 219#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 2 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ 3 (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), Black: 217#(and (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset 1))) (= |threadThread1of2ForFork0_#t~nondet6| (select (select |#race| ~datas~0.base) (+ (* threadThread1of2ForFork0_~j~0 4) ~datas~0.offset)))), threadThread1of2ForFork0InUse, threadThread2of2ForFork0InUse, 173#true, Black: 177#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 175#(= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0), Black: 176#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 178#(and (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 1)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ 2 |ULTIMATE.start_main_~#tids~0#1.offset|)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) (+ |ULTIMATE.start_main_~#tids~0#1.offset| 3)) 0) (= (select (select |#race| |ULTIMATE.start_main_~#tids~0#1.base|) |ULTIMATE.start_main_~#tids~0#1.offset|) 0)), Black: 185#true]) [2023-11-12 02:15:18,330 INFO L294 olderBase$Statistics]: this new event has 58 ancestors and is not cut-off event [2023-11-12 02:15:18,331 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is not cut-off event [2023-11-12 02:15:18,331 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is not cut-off event [2023-11-12 02:15:18,331 INFO L297 olderBase$Statistics]: existing Event has 58 ancestors and is not cut-off event [2023-11-12 02:15:19,197 INFO L124 PetriNetUnfolderBase]: 15740/33714 cut-off events. [2023-11-12 02:15:19,197 INFO L125 PetriNetUnfolderBase]: For 48987/58445 co-relation queries the response was YES. [2023-11-12 02:15:19,340 INFO L83 FinitePrefix]: Finished finitePrefix Result has 112863 conditions, 33714 events. 15740/33714 cut-off events. For 48987/58445 co-relation queries the response was YES. Maximal size of possible extension queue 1307. Compared 339992 event pairs, 3967 based on Foata normal form. 772/31957 useless extension candidates. Maximal degree in co-relation 112840. Up to 12859 conditions per place. [2023-11-12 02:15:19,521 INFO L140 encePairwiseOnDemand]: 252/259 looper letters, 118 selfloop transitions, 12 changer transitions 0/381 dead transitions. [2023-11-12 02:15:19,521 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 381 transitions, 2969 flow [2023-11-12 02:15:19,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:15:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-12 02:15:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 506 transitions. [2023-11-12 02:15:19,524 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6512226512226512 [2023-11-12 02:15:19,524 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 506 transitions. [2023-11-12 02:15:19,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 506 transitions. [2023-11-12 02:15:19,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-12 02:15:19,525 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 506 transitions. [2023-11-12 02:15:19,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 168.66666666666666) internal successors, (506), 3 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:19,530 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:19,531 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 259.0) internal successors, (1036), 4 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:19,531 INFO L175 Difference]: Start difference. First operand has 124 places, 344 transitions, 2509 flow. Second operand 3 states and 506 transitions. [2023-11-12 02:15:19,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 381 transitions, 2969 flow [2023-11-12 02:15:20,513 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 381 transitions, 2873 flow, removed 48 selfloop flow, removed 0 redundant places. [2023-11-12 02:15:20,523 INFO L231 Difference]: Finished difference. Result has 128 places, 352 transitions, 2514 flow [2023-11-12 02:15:20,523 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=259, PETRI_DIFFERENCE_MINUEND_FLOW=2413, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=344, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=332, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2514, PETRI_PLACES=128, PETRI_TRANSITIONS=352} [2023-11-12 02:15:20,524 INFO L281 CegarLoopForPetriNet]: 91 programPoint places, 37 predicate places. [2023-11-12 02:15:20,524 INFO L495 AbstractCegarLoop]: Abstraction has has 128 places, 352 transitions, 2514 flow [2023-11-12 02:15:20,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 153.33333333333334) internal successors, (460), 3 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:15:20,525 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-12 02:15:20,525 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2023-11-12 02:15:20,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-12 02:15:20,526 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 19 more)] === [2023-11-12 02:15:20,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:15:20,526 INFO L85 PathProgramCache]: Analyzing trace with hash 288972221, now seen corresponding path program 1 times [2023-11-12 02:15:20,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:15:20,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560094356] [2023-11-12 02:15:20,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:15:20,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:15:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:15:20,559 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 02:15:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 02:15:20,589 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-12 02:15:20,590 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 02:15:20,591 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (21 of 22 remaining) [2023-11-12 02:15:20,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (20 of 22 remaining) [2023-11-12 02:15:20,591 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (19 of 22 remaining) [2023-11-12 02:15:20,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (18 of 22 remaining) [2023-11-12 02:15:20,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (17 of 22 remaining) [2023-11-12 02:15:20,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (16 of 22 remaining) [2023-11-12 02:15:20,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (15 of 22 remaining) [2023-11-12 02:15:20,592 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (14 of 22 remaining) [2023-11-12 02:15:20,593 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (13 of 22 remaining) [2023-11-12 02:15:20,593 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (12 of 22 remaining) [2023-11-12 02:15:20,593 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (11 of 22 remaining) [2023-11-12 02:15:20,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (10 of 22 remaining) [2023-11-12 02:15:20,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (9 of 22 remaining) [2023-11-12 02:15:20,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (8 of 22 remaining) [2023-11-12 02:15:20,594 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (7 of 22 remaining) [2023-11-12 02:15:20,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (6 of 22 remaining) [2023-11-12 02:15:20,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (5 of 22 remaining) [2023-11-12 02:15:20,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (4 of 22 remaining) [2023-11-12 02:15:20,595 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (3 of 22 remaining) [2023-11-12 02:15:20,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (2 of 22 remaining) [2023-11-12 02:15:20,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (1 of 22 remaining) [2023-11-12 02:15:20,596 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr4ASSERT_VIOLATIONDATA_RACE (0 of 22 remaining) [2023-11-12 02:15:20,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-12 02:15:20,597 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:15:20,598 WARN L234 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-12 02:15:20,598 INFO L521 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-11-12 02:15:20,646 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-11-12 02:15:20,654 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 203 transitions, 433 flow [2023-11-12 02:15:20,749 INFO L124 PetriNetUnfolderBase]: 21/558 cut-off events. [2023-11-12 02:15:20,749 INFO L125 PetriNetUnfolderBase]: For 19/21 co-relation queries the response was YES. [2023-11-12 02:15:20,751 INFO L83 FinitePrefix]: Finished finitePrefix Result has 583 conditions, 558 events. 21/558 cut-off events. For 19/21 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1871 event pairs, 1 based on Foata normal form. 0/481 useless extension candidates. Maximal degree in co-relation 334. Up to 16 conditions per place. [2023-11-12 02:15:20,751 INFO L82 GeneralOperation]: Start removeDead. Operand has 204 places, 203 transitions, 433 flow [2023-11-12 02:15:20,756 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 204 places, 203 transitions, 433 flow [2023-11-12 02:15:20,756 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-12 02:15:20,756 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 204 places, 203 transitions, 433 flow [2023-11-12 02:15:20,757 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 204 places, 203 transitions, 433 flow [2023-11-12 02:15:20,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 204 places, 203 transitions, 433 flow [2023-11-12 02:15:20,861 INFO L124 PetriNetUnfolderBase]: 21/558 cut-off events. [2023-11-12 02:15:20,861 INFO L125 PetriNetUnfolderBase]: For 19/21 co-relation queries the response was YES. [2023-11-12 02:15:20,862 INFO L83 FinitePrefix]: Finished finitePrefix Result has 583 conditions, 558 events. 21/558 cut-off events. For 19/21 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1871 event pairs, 1 based on Foata normal form. 0/481 useless extension candidates. Maximal degree in co-relation 334. Up to 16 conditions per place. [2023-11-12 02:15:20,885 INFO L119 LiptonReduction]: Number of co-enabled transitions 20604