./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:01:26,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:01:26,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:01:26,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:01:26,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:01:26,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:01:26,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:01:26,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:01:26,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:01:26,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:01:26,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:01:26,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:01:26,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:01:26,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:01:26,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:01:26,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:01:26,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:01:26,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:01:26,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:01:26,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:01:26,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:01:26,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:01:26,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:01:26,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:01:26,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:01:26,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:01:26,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:01:26,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:01:26,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:01:26,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:01:26,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:01:26,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:01:26,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:01:26,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:01:26,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:01:26,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:01:26,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:01:26,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:01:26,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:01:26,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:01:26,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:01:26,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 13:01:26,427 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:01:26,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:01:26,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:01:26,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:01:26,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:01:26,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:01:26,431 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:01:26,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:01:26,439 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 13:01:26,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:01:26,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 13:01:26,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:01:26,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:01:26,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:01:26,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:01:26,442 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 13:01:26,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:01:26,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:01:26,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:01:26,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:01:26,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:01:26,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:01:26,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:01:26,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:01:26,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:01:26,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:01:26,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:01:26,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:01:26,446 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:01:26,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:01:26,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:01:26,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:01:26,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2021-11-23 13:01:26,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:01:26,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:01:26,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:01:26,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:01:26,880 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:01:26,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-11-23 13:01:26,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/data/f637e2053/1a5c08ba243f46bcb780723282b1aab3/FLAG44688d50d [2021-11-23 13:01:27,544 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:01:27,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-11-23 13:01:27,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/data/f637e2053/1a5c08ba243f46bcb780723282b1aab3/FLAG44688d50d [2021-11-23 13:01:27,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/data/f637e2053/1a5c08ba243f46bcb780723282b1aab3 [2021-11-23 13:01:27,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:01:27,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:01:27,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:01:27,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:01:27,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:01:27,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:27" (1/1) ... [2021-11-23 13:01:27,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5ffd59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:27, skipping insertion in model container [2021-11-23 13:01:27,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:27" (1/1) ... [2021-11-23 13:01:27,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:01:27,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:01:28,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2021-11-23 13:01:28,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:01:28,181 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:01:28,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2021-11-23 13:01:28,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:01:28,225 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:01:28,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28 WrapperNode [2021-11-23 13:01:28,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:01:28,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:01:28,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:01:28,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:01:28,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,287 INFO L137 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2021-11-23 13:01:28,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:01:28,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:01:28,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:01:28,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:01:28,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:01:28,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:01:28,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:01:28,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:01:28,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (1/1) ... [2021-11-23 13:01:28,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:01:28,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:28,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:01:28,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:01:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:01:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 13:01:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 13:01:28,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 13:01:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 13:01:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 13:01:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 13:01:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:01:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 13:01:28,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 13:01:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:01:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:01:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 13:01:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 13:01:28,491 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 13:01:28,590 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:01:28,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:01:28,841 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:01:28,852 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:01:28,853 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 13:01:28,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:28 BoogieIcfgContainer [2021-11-23 13:01:28,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:01:28,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:01:28,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:01:28,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:01:28,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:01:27" (1/3) ... [2021-11-23 13:01:28,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c87bc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:01:28, skipping insertion in model container [2021-11-23 13:01:28,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:28" (2/3) ... [2021-11-23 13:01:28,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c87bc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:01:28, skipping insertion in model container [2021-11-23 13:01:28,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:28" (3/3) ... [2021-11-23 13:01:28,866 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2021-11-23 13:01:28,872 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-23 13:01:28,873 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:01:28,873 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 13:01:28,873 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-23 13:01:28,920 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,921 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,921 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,922 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,922 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,923 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,923 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,924 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,924 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,925 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,925 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,926 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,926 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,926 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,926 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,927 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,927 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,927 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,928 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,928 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,929 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,929 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,929 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,930 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,931 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,931 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,931 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,932 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,932 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,933 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,933 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,934 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,934 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,935 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,935 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,935 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,936 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,936 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,936 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,936 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,937 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,937 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,937 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,938 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,938 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,938 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,938 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,939 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,939 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,939 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,939 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,943 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,944 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,944 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,944 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,948 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,949 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,949 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,950 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,951 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,951 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,951 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-23 13:01:28,962 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-23 13:01:29,015 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:01:29,024 INFO L339 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=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 13:01:29,025 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-23 13:01:29,044 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 107 transitions, 238 flow [2021-11-23 13:01:29,147 INFO L129 PetriNetUnfolder]: 7/104 cut-off events. [2021-11-23 13:01:29,147 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-23 13:01:29,153 INFO L84 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 104 events. 7/104 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 70 event pairs, 0 based on Foata normal form. 0/96 useless extension candidates. Maximal degree in co-relation 66. Up to 2 conditions per place. [2021-11-23 13:01:29,153 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 107 transitions, 238 flow [2021-11-23 13:01:29,160 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 93 transitions, 204 flow [2021-11-23 13:01:29,202 INFO L129 PetriNetUnfolder]: 7/92 cut-off events. [2021-11-23 13:01:29,203 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-23 13:01:29,203 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:29,204 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:29,204 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:29,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:29,211 INFO L85 PathProgramCache]: Analyzing trace with hash 588643027, now seen corresponding path program 1 times [2021-11-23 13:01:29,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:29,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15033792] [2021-11-23 13:01:29,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:29,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:29,471 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:29,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15033792] [2021-11-23 13:01:29,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15033792] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:29,473 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:29,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:01:29,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115171632] [2021-11-23 13:01:29,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:29,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 13:01:29,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:29,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 13:01:29,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:01:29,557 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 107 [2021-11-23 13:01:29,562 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 93 transitions, 204 flow. Second operand has 2 states, 2 states have (on average 100.0) internal successors, (200), 2 states have internal predecessors, (200), 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) [2021-11-23 13:01:29,562 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:29,562 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 107 [2021-11-23 13:01:29,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:29,691 INFO L129 PetriNetUnfolder]: 3/89 cut-off events. [2021-11-23 13:01:29,692 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2021-11-23 13:01:29,693 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109 conditions, 89 events. 3/89 cut-off events. For 12/12 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 66 event pairs, 0 based on Foata normal form. 10/95 useless extension candidates. Maximal degree in co-relation 66. Up to 7 conditions per place. [2021-11-23 13:01:29,695 INFO L132 encePairwiseOnDemand]: 103/107 looper letters, 6 selfloop transitions, 0 changer transitions 1/89 dead transitions. [2021-11-23 13:01:29,696 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 89 transitions, 208 flow [2021-11-23 13:01:29,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 13:01:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-23 13:01:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 202 transitions. [2021-11-23 13:01:29,714 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9439252336448598 [2021-11-23 13:01:29,714 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 202 transitions. [2021-11-23 13:01:29,715 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 202 transitions. [2021-11-23 13:01:29,717 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:29,719 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 202 transitions. [2021-11-23 13:01:29,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 101.0) internal successors, (202), 2 states have internal predecessors, (202), 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) [2021-11-23 13:01:29,729 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 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) [2021-11-23 13:01:29,731 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 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) [2021-11-23 13:01:29,733 INFO L186 Difference]: Start difference. First operand has 96 places, 93 transitions, 204 flow. Second operand 2 states and 202 transitions. [2021-11-23 13:01:29,735 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 89 transitions, 208 flow [2021-11-23 13:01:29,740 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 89 transitions, 196 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-11-23 13:01:29,746 INFO L242 Difference]: Finished difference. Result has 91 places, 88 transitions, 182 flow [2021-11-23 13:01:29,750 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=184, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=182, PETRI_PLACES=91, PETRI_TRANSITIONS=88} [2021-11-23 13:01:29,755 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, -5 predicate places. [2021-11-23 13:01:29,755 INFO L470 AbstractCegarLoop]: Abstraction has has 91 places, 88 transitions, 182 flow [2021-11-23 13:01:29,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 100.0) internal successors, (200), 2 states have internal predecessors, (200), 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) [2021-11-23 13:01:29,756 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:29,756 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:29,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:01:29,757 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:29,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:29,758 INFO L85 PathProgramCache]: Analyzing trace with hash -129768965, now seen corresponding path program 1 times [2021-11-23 13:01:29,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:29,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532356407] [2021-11-23 13:01:29,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:29,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:30,282 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:30,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532356407] [2021-11-23 13:01:30,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532356407] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:30,284 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:30,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-23 13:01:30,284 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033901185] [2021-11-23 13:01:30,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:30,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 13:01:30,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:30,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 13:01:30,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 13:01:30,296 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-23 13:01:30,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 88 transitions, 182 flow. Second operand has 7 states, 7 states have (on average 86.85714285714286) internal successors, (608), 7 states have internal predecessors, (608), 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) [2021-11-23 13:01:30,298 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:30,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-23 13:01:30,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:30,620 INFO L129 PetriNetUnfolder]: 53/322 cut-off events. [2021-11-23 13:01:30,620 INFO L130 PetriNetUnfolder]: For 22/23 co-relation queries the response was YES. [2021-11-23 13:01:30,626 INFO L84 FinitePrefix]: Finished finitePrefix Result has 435 conditions, 322 events. 53/322 cut-off events. For 22/23 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1267 event pairs, 7 based on Foata normal form. 2/290 useless extension candidates. Maximal degree in co-relation 432. Up to 52 conditions per place. [2021-11-23 13:01:30,630 INFO L132 encePairwiseOnDemand]: 98/107 looper letters, 35 selfloop transitions, 9 changer transitions 4/120 dead transitions. [2021-11-23 13:01:30,630 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 120 transitions, 354 flow [2021-11-23 13:01:30,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-23 13:01:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-11-23 13:01:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 644 transitions. [2021-11-23 13:01:30,642 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8598130841121495 [2021-11-23 13:01:30,643 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 644 transitions. [2021-11-23 13:01:30,643 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 644 transitions. [2021-11-23 13:01:30,646 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:30,646 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 644 transitions. [2021-11-23 13:01:30,651 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 92.0) internal successors, (644), 7 states have internal predecessors, (644), 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) [2021-11-23 13:01:30,657 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 107.0) internal successors, (856), 8 states have internal predecessors, (856), 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) [2021-11-23 13:01:30,658 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 107.0) internal successors, (856), 8 states have internal predecessors, (856), 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) [2021-11-23 13:01:30,658 INFO L186 Difference]: Start difference. First operand has 91 places, 88 transitions, 182 flow. Second operand 7 states and 644 transitions. [2021-11-23 13:01:30,658 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 120 transitions, 354 flow [2021-11-23 13:01:30,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 120 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-23 13:01:30,666 INFO L242 Difference]: Finished difference. Result has 100 places, 94 transitions, 235 flow [2021-11-23 13:01:30,666 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=235, PETRI_PLACES=100, PETRI_TRANSITIONS=94} [2021-11-23 13:01:30,668 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 4 predicate places. [2021-11-23 13:01:30,668 INFO L470 AbstractCegarLoop]: Abstraction has has 100 places, 94 transitions, 235 flow [2021-11-23 13:01:30,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 86.85714285714286) internal successors, (608), 7 states have internal predecessors, (608), 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) [2021-11-23 13:01:30,670 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:30,671 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:30,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 13:01:30,672 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:30,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:30,674 INFO L85 PathProgramCache]: Analyzing trace with hash 891063948, now seen corresponding path program 1 times [2021-11-23 13:01:30,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:30,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192015492] [2021-11-23 13:01:30,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:30,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:30,947 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:30,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192015492] [2021-11-23 13:01:30,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192015492] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:30,948 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:30,949 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:01:30,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172736636] [2021-11-23 13:01:30,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:30,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:01:30,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:30,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:01:30,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:01:30,957 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-23 13:01:30,962 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 94 transitions, 235 flow. Second operand has 5 states, 5 states have (on average 85.2) internal successors, (426), 5 states have internal predecessors, (426), 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) [2021-11-23 13:01:30,962 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:30,962 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-23 13:01:30,963 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:31,525 INFO L129 PetriNetUnfolder]: 877/2022 cut-off events. [2021-11-23 13:01:31,525 INFO L130 PetriNetUnfolder]: For 171/172 co-relation queries the response was YES. [2021-11-23 13:01:31,539 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3675 conditions, 2022 events. 877/2022 cut-off events. For 171/172 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 14780 event pairs, 392 based on Foata normal form. 0/1584 useless extension candidates. Maximal degree in co-relation 3667. Up to 807 conditions per place. [2021-11-23 13:01:31,562 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 40 selfloop transitions, 6 changer transitions 0/120 dead transitions. [2021-11-23 13:01:31,563 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 120 transitions, 387 flow [2021-11-23 13:01:31,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:01:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-23 13:01:31,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 542 transitions. [2021-11-23 13:01:31,575 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442367601246106 [2021-11-23 13:01:31,575 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 542 transitions. [2021-11-23 13:01:31,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 542 transitions. [2021-11-23 13:01:31,576 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:31,576 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 542 transitions. [2021-11-23 13:01:31,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 90.33333333333333) internal successors, (542), 6 states have internal predecessors, (542), 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) [2021-11-23 13:01:31,581 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:31,582 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:31,582 INFO L186 Difference]: Start difference. First operand has 100 places, 94 transitions, 235 flow. Second operand 6 states and 542 transitions. [2021-11-23 13:01:31,583 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 120 transitions, 387 flow [2021-11-23 13:01:31,591 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 120 transitions, 383 flow, removed 2 selfloop flow, removed 2 redundant places. [2021-11-23 13:01:31,598 INFO L242 Difference]: Finished difference. Result has 104 places, 97 transitions, 269 flow [2021-11-23 13:01:31,598 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=231, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=269, PETRI_PLACES=104, PETRI_TRANSITIONS=97} [2021-11-23 13:01:31,601 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 8 predicate places. [2021-11-23 13:01:31,602 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 97 transitions, 269 flow [2021-11-23 13:01:31,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 85.2) internal successors, (426), 5 states have internal predecessors, (426), 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) [2021-11-23 13:01:31,603 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:31,603 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:31,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 13:01:31,604 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:31,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:31,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1819342954, now seen corresponding path program 2 times [2021-11-23 13:01:31,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:31,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576859894] [2021-11-23 13:01:31,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:31,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:31,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576859894] [2021-11-23 13:01:31,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576859894] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:31,825 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:31,825 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:01:31,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796423856] [2021-11-23 13:01:31,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:31,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:01:31,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:31,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:01:31,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:01:31,836 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-23 13:01:31,837 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 97 transitions, 269 flow. Second operand has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:31,837 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:31,838 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-23 13:01:31,838 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:32,414 INFO L129 PetriNetUnfolder]: 901/2408 cut-off events. [2021-11-23 13:01:32,415 INFO L130 PetriNetUnfolder]: For 1120/1233 co-relation queries the response was YES. [2021-11-23 13:01:32,433 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5073 conditions, 2408 events. 901/2408 cut-off events. For 1120/1233 co-relation queries the response was YES. Maximal size of possible extension queue 209. Compared 20139 event pairs, 347 based on Foata normal form. 96/2344 useless extension candidates. Maximal degree in co-relation 5063. Up to 915 conditions per place. [2021-11-23 13:01:32,458 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 33 selfloop transitions, 5 changer transitions 2/119 dead transitions. [2021-11-23 13:01:32,458 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 119 transitions, 426 flow [2021-11-23 13:01:32,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:01:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-23 13:01:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2021-11-23 13:01:32,461 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855140186915887 [2021-11-23 13:01:32,461 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 379 transitions. [2021-11-23 13:01:32,461 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 379 transitions. [2021-11-23 13:01:32,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:32,462 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 379 transitions. [2021-11-23 13:01:32,464 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 94.75) internal successors, (379), 4 states have internal predecessors, (379), 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) [2021-11-23 13:01:32,466 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:32,467 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:32,467 INFO L186 Difference]: Start difference. First operand has 104 places, 97 transitions, 269 flow. Second operand 4 states and 379 transitions. [2021-11-23 13:01:32,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 119 transitions, 426 flow [2021-11-23 13:01:32,476 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 119 transitions, 420 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-23 13:01:32,479 INFO L242 Difference]: Finished difference. Result has 108 places, 102 transitions, 313 flow [2021-11-23 13:01:32,480 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=263, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=313, PETRI_PLACES=108, PETRI_TRANSITIONS=102} [2021-11-23 13:01:32,482 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 12 predicate places. [2021-11-23 13:01:32,482 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 102 transitions, 313 flow [2021-11-23 13:01:32,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:32,483 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:32,483 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:32,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 13:01:32,483 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:32,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:32,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1069972452, now seen corresponding path program 1 times [2021-11-23 13:01:32,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:32,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925093128] [2021-11-23 13:01:32,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:32,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:32,705 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:32,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925093128] [2021-11-23 13:01:32,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925093128] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:32,706 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:32,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:01:32,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109024726] [2021-11-23 13:01:32,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:32,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:01:32,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:32,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:01:32,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:01:32,710 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-23 13:01:32,712 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 102 transitions, 313 flow. Second operand has 5 states, 5 states have (on average 85.2) internal successors, (426), 5 states have internal predecessors, (426), 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) [2021-11-23 13:01:32,712 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:32,712 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-23 13:01:32,712 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:33,474 INFO L129 PetriNetUnfolder]: 1128/2972 cut-off events. [2021-11-23 13:01:33,474 INFO L130 PetriNetUnfolder]: For 3069/3307 co-relation queries the response was YES. [2021-11-23 13:01:33,495 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7052 conditions, 2972 events. 1128/2972 cut-off events. For 3069/3307 co-relation queries the response was YES. Maximal size of possible extension queue 217. Compared 25076 event pairs, 343 based on Foata normal form. 207/3107 useless extension candidates. Maximal degree in co-relation 7040. Up to 836 conditions per place. [2021-11-23 13:01:33,529 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 52 selfloop transitions, 7 changer transitions 1/136 dead transitions. [2021-11-23 13:01:33,530 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 136 transitions, 571 flow [2021-11-23 13:01:33,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:01:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-23 13:01:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 544 transitions. [2021-11-23 13:01:33,533 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8473520249221184 [2021-11-23 13:01:33,533 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 544 transitions. [2021-11-23 13:01:33,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 544 transitions. [2021-11-23 13:01:33,534 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:33,535 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 544 transitions. [2021-11-23 13:01:33,537 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 90.66666666666667) internal successors, (544), 6 states have internal predecessors, (544), 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) [2021-11-23 13:01:33,540 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:33,541 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:33,541 INFO L186 Difference]: Start difference. First operand has 108 places, 102 transitions, 313 flow. Second operand 6 states and 544 transitions. [2021-11-23 13:01:33,541 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 136 transitions, 571 flow [2021-11-23 13:01:33,551 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 136 transitions, 571 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-23 13:01:33,562 INFO L242 Difference]: Finished difference. Result has 116 places, 105 transitions, 364 flow [2021-11-23 13:01:33,563 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=313, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=364, PETRI_PLACES=116, PETRI_TRANSITIONS=105} [2021-11-23 13:01:33,566 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 20 predicate places. [2021-11-23 13:01:33,566 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 105 transitions, 364 flow [2021-11-23 13:01:33,567 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 85.2) internal successors, (426), 5 states have internal predecessors, (426), 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) [2021-11-23 13:01:33,567 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:33,567 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:33,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 13:01:33,568 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:33,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:33,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1680413944, now seen corresponding path program 3 times [2021-11-23 13:01:33,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:33,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72393245] [2021-11-23 13:01:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:33,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:33,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:33,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72393245] [2021-11-23 13:01:33,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72393245] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:33,731 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:33,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:01:33,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271184431] [2021-11-23 13:01:33,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:33,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:01:33,734 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:33,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:01:33,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:01:33,737 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-23 13:01:33,738 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 105 transitions, 364 flow. Second operand has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:33,738 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:33,738 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-23 13:01:33,739 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:34,550 INFO L129 PetriNetUnfolder]: 1170/3388 cut-off events. [2021-11-23 13:01:34,550 INFO L130 PetriNetUnfolder]: For 5484/5889 co-relation queries the response was YES. [2021-11-23 13:01:34,576 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8923 conditions, 3388 events. 1170/3388 cut-off events. For 5484/5889 co-relation queries the response was YES. Maximal size of possible extension queue 262. Compared 31163 event pairs, 509 based on Foata normal form. 265/3458 useless extension candidates. Maximal degree in co-relation 8907. Up to 906 conditions per place. [2021-11-23 13:01:34,612 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 39 selfloop transitions, 10 changer transitions 2/132 dead transitions. [2021-11-23 13:01:34,613 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 132 transitions, 616 flow [2021-11-23 13:01:34,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:01:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-23 13:01:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2021-11-23 13:01:34,616 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855140186915887 [2021-11-23 13:01:34,616 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 379 transitions. [2021-11-23 13:01:34,616 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 379 transitions. [2021-11-23 13:01:34,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:34,617 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 379 transitions. [2021-11-23 13:01:34,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 94.75) internal successors, (379), 4 states have internal predecessors, (379), 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) [2021-11-23 13:01:34,620 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:34,621 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:34,621 INFO L186 Difference]: Start difference. First operand has 116 places, 105 transitions, 364 flow. Second operand 4 states and 379 transitions. [2021-11-23 13:01:34,621 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 132 transitions, 616 flow [2021-11-23 13:01:34,630 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 132 transitions, 609 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-23 13:01:34,633 INFO L242 Difference]: Finished difference. Result has 119 places, 111 transitions, 459 flow [2021-11-23 13:01:34,634 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=357, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=459, PETRI_PLACES=119, PETRI_TRANSITIONS=111} [2021-11-23 13:01:34,635 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 23 predicate places. [2021-11-23 13:01:34,635 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 111 transitions, 459 flow [2021-11-23 13:01:34,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:34,636 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:34,636 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:34,636 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 13:01:34,637 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:34,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:34,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1752919980, now seen corresponding path program 1 times [2021-11-23 13:01:34,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:34,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743584971] [2021-11-23 13:01:34,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:34,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:34,719 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:34,719 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743584971] [2021-11-23 13:01:34,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743584971] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:34,719 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:34,720 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:01:34,720 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873465932] [2021-11-23 13:01:34,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:34,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:01:34,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:34,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:01:34,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:01:34,723 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-23 13:01:34,724 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 111 transitions, 459 flow. Second operand has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:34,724 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:34,724 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-23 13:01:34,724 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:35,641 INFO L129 PetriNetUnfolder]: 1308/3777 cut-off events. [2021-11-23 13:01:35,641 INFO L130 PetriNetUnfolder]: For 12859/13724 co-relation queries the response was YES. [2021-11-23 13:01:35,792 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11743 conditions, 3777 events. 1308/3777 cut-off events. For 12859/13724 co-relation queries the response was YES. Maximal size of possible extension queue 313. Compared 35345 event pairs, 674 based on Foata normal form. 232/3695 useless extension candidates. Maximal degree in co-relation 11725. Up to 1487 conditions per place. [2021-11-23 13:01:35,832 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 37 selfloop transitions, 8 changer transitions 6/133 dead transitions. [2021-11-23 13:01:35,832 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 133 transitions, 707 flow [2021-11-23 13:01:35,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:01:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-23 13:01:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 378 transitions. [2021-11-23 13:01:35,835 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.883177570093458 [2021-11-23 13:01:35,835 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 378 transitions. [2021-11-23 13:01:35,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 378 transitions. [2021-11-23 13:01:35,836 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:35,836 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 378 transitions. [2021-11-23 13:01:35,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 94.5) internal successors, (378), 4 states have internal predecessors, (378), 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) [2021-11-23 13:01:35,840 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:35,840 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:35,840 INFO L186 Difference]: Start difference. First operand has 119 places, 111 transitions, 459 flow. Second operand 4 states and 378 transitions. [2021-11-23 13:01:35,841 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 133 transitions, 707 flow [2021-11-23 13:01:35,852 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 133 transitions, 703 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-11-23 13:01:35,856 INFO L242 Difference]: Finished difference. Result has 123 places, 113 transitions, 498 flow [2021-11-23 13:01:35,856 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=455, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=498, PETRI_PLACES=123, PETRI_TRANSITIONS=113} [2021-11-23 13:01:35,857 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 27 predicate places. [2021-11-23 13:01:35,858 INFO L470 AbstractCegarLoop]: Abstraction has has 123 places, 113 transitions, 498 flow [2021-11-23 13:01:35,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:35,858 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:35,859 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:35,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 13:01:35,859 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:35,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:35,860 INFO L85 PathProgramCache]: Analyzing trace with hash -215684502, now seen corresponding path program 4 times [2021-11-23 13:01:35,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:35,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249249052] [2021-11-23 13:01:35,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:35,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:35,965 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:35,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249249052] [2021-11-23 13:01:35,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249249052] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:35,966 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:35,966 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:01:35,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834191187] [2021-11-23 13:01:35,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:35,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:01:35,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:35,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:01:35,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:01:35,969 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-23 13:01:35,970 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 113 transitions, 498 flow. Second operand has 5 states, 5 states have (on average 85.2) internal successors, (426), 5 states have internal predecessors, (426), 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) [2021-11-23 13:01:35,971 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:35,971 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-23 13:01:35,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:37,090 INFO L129 PetriNetUnfolder]: 2135/5361 cut-off events. [2021-11-23 13:01:37,090 INFO L130 PetriNetUnfolder]: For 14252/14950 co-relation queries the response was YES. [2021-11-23 13:01:37,133 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16436 conditions, 5361 events. 2135/5361 cut-off events. For 14252/14950 co-relation queries the response was YES. Maximal size of possible extension queue 364. Compared 50291 event pairs, 946 based on Foata normal form. 175/5214 useless extension candidates. Maximal degree in co-relation 16416. Up to 1592 conditions per place. [2021-11-23 13:01:37,188 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 46 selfloop transitions, 6 changer transitions 16/144 dead transitions. [2021-11-23 13:01:37,188 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 144 transitions, 814 flow [2021-11-23 13:01:37,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:01:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-23 13:01:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 542 transitions. [2021-11-23 13:01:37,192 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442367601246106 [2021-11-23 13:01:37,192 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 542 transitions. [2021-11-23 13:01:37,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 542 transitions. [2021-11-23 13:01:37,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:37,193 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 542 transitions. [2021-11-23 13:01:37,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 90.33333333333333) internal successors, (542), 6 states have internal predecessors, (542), 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) [2021-11-23 13:01:37,198 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:37,198 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:37,199 INFO L186 Difference]: Start difference. First operand has 123 places, 113 transitions, 498 flow. Second operand 6 states and 542 transitions. [2021-11-23 13:01:37,199 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 144 transitions, 814 flow [2021-11-23 13:01:37,216 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 144 transitions, 799 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-11-23 13:01:37,221 INFO L242 Difference]: Finished difference. Result has 130 places, 112 transitions, 499 flow [2021-11-23 13:01:37,221 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=483, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=499, PETRI_PLACES=130, PETRI_TRANSITIONS=112} [2021-11-23 13:01:37,224 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 34 predicate places. [2021-11-23 13:01:37,225 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 112 transitions, 499 flow [2021-11-23 13:01:37,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 85.2) internal successors, (426), 5 states have internal predecessors, (426), 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) [2021-11-23 13:01:37,225 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:37,226 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:37,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 13:01:37,226 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:37,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:37,227 INFO L85 PathProgramCache]: Analyzing trace with hash 401888418, now seen corresponding path program 2 times [2021-11-23 13:01:37,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:37,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533006832] [2021-11-23 13:01:37,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:37,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:37,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:37,429 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:37,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533006832] [2021-11-23 13:01:37,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533006832] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:37,430 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:37,430 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:01:37,430 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386395547] [2021-11-23 13:01:37,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:37,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:01:37,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:37,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:01:37,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:01:37,434 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-23 13:01:37,434 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 112 transitions, 499 flow. Second operand has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:37,435 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:37,435 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-23 13:01:37,435 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:38,186 INFO L129 PetriNetUnfolder]: 1236/3192 cut-off events. [2021-11-23 13:01:38,186 INFO L130 PetriNetUnfolder]: For 13531/14630 co-relation queries the response was YES. [2021-11-23 13:01:38,215 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11250 conditions, 3192 events. 1236/3192 cut-off events. For 13531/14630 co-relation queries the response was YES. Maximal size of possible extension queue 240. Compared 27195 event pairs, 364 based on Foata normal form. 213/3170 useless extension candidates. Maximal degree in co-relation 11227. Up to 916 conditions per place. [2021-11-23 13:01:38,243 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 40 selfloop transitions, 15 changer transitions 3/139 dead transitions. [2021-11-23 13:01:38,243 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 139 transitions, 858 flow [2021-11-23 13:01:38,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:01:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-23 13:01:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 376 transitions. [2021-11-23 13:01:38,246 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8785046728971962 [2021-11-23 13:01:38,246 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 376 transitions. [2021-11-23 13:01:38,246 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 376 transitions. [2021-11-23 13:01:38,247 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:38,247 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 376 transitions. [2021-11-23 13:01:38,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 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) [2021-11-23 13:01:38,250 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:38,251 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:38,251 INFO L186 Difference]: Start difference. First operand has 130 places, 112 transitions, 499 flow. Second operand 4 states and 376 transitions. [2021-11-23 13:01:38,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 139 transitions, 858 flow [2021-11-23 13:01:38,275 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 139 transitions, 794 flow, removed 26 selfloop flow, removed 6 redundant places. [2021-11-23 13:01:38,279 INFO L242 Difference]: Finished difference. Result has 125 places, 119 transitions, 614 flow [2021-11-23 13:01:38,279 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=463, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=614, PETRI_PLACES=125, PETRI_TRANSITIONS=119} [2021-11-23 13:01:38,281 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 29 predicate places. [2021-11-23 13:01:38,281 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 119 transitions, 614 flow [2021-11-23 13:01:38,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 88.25) internal successors, (353), 4 states have internal predecessors, (353), 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) [2021-11-23 13:01:38,282 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:38,282 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:38,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 13:01:38,283 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:38,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:38,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1597009161, now seen corresponding path program 1 times [2021-11-23 13:01:38,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:38,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231438584] [2021-11-23 13:01:38,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:38,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:38,433 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:38,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231438584] [2021-11-23 13:01:38,434 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231438584] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:38,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715996809] [2021-11-23 13:01:38,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:38,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:38,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:38,437 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:01:38,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 13:01:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:38,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 13:01:38,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:01:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:38,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:01:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:39,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1715996809] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:39,149 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 13:01:39,149 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 7 [2021-11-23 13:01:39,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923608581] [2021-11-23 13:01:39,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:39,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:01:39,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:39,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:01:39,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-23 13:01:39,155 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-23 13:01:39,156 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 119 transitions, 614 flow. Second operand has 4 states, 4 states have (on average 88.5) internal successors, (354), 4 states have internal predecessors, (354), 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) [2021-11-23 13:01:39,156 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:39,157 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-23 13:01:39,157 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:39,857 INFO L129 PetriNetUnfolder]: 1406/3297 cut-off events. [2021-11-23 13:01:39,857 INFO L130 PetriNetUnfolder]: For 14591/15799 co-relation queries the response was YES. [2021-11-23 13:01:39,890 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12349 conditions, 3297 events. 1406/3297 cut-off events. For 14591/15799 co-relation queries the response was YES. Maximal size of possible extension queue 251. Compared 26513 event pairs, 234 based on Foata normal form. 241/3351 useless extension candidates. Maximal degree in co-relation 12328. Up to 1090 conditions per place. [2021-11-23 13:01:39,925 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 39 selfloop transitions, 15 changer transitions 1/138 dead transitions. [2021-11-23 13:01:39,925 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 138 transitions, 893 flow [2021-11-23 13:01:39,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:01:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-23 13:01:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 372 transitions. [2021-11-23 13:01:39,928 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8691588785046729 [2021-11-23 13:01:39,929 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 372 transitions. [2021-11-23 13:01:39,929 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 372 transitions. [2021-11-23 13:01:39,929 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:39,930 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 372 transitions. [2021-11-23 13:01:39,932 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 93.0) internal successors, (372), 4 states have internal predecessors, (372), 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) [2021-11-23 13:01:39,934 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:39,935 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 107.0) internal successors, (535), 5 states have internal predecessors, (535), 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) [2021-11-23 13:01:39,935 INFO L186 Difference]: Start difference. First operand has 125 places, 119 transitions, 614 flow. Second operand 4 states and 372 transitions. [2021-11-23 13:01:39,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 138 transitions, 893 flow [2021-11-23 13:01:39,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 138 transitions, 873 flow, removed 6 selfloop flow, removed 3 redundant places. [2021-11-23 13:01:39,949 INFO L242 Difference]: Finished difference. Result has 125 places, 123 transitions, 695 flow [2021-11-23 13:01:39,950 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=594, PETRI_DIFFERENCE_MINUEND_PLACES=120, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=695, PETRI_PLACES=125, PETRI_TRANSITIONS=123} [2021-11-23 13:01:39,951 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 29 predicate places. [2021-11-23 13:01:39,951 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 123 transitions, 695 flow [2021-11-23 13:01:39,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 88.5) internal successors, (354), 4 states have internal predecessors, (354), 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) [2021-11-23 13:01:39,952 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:39,952 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:39,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:01:40,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:40,174 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:40,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:40,175 INFO L85 PathProgramCache]: Analyzing trace with hash 739778129, now seen corresponding path program 2 times [2021-11-23 13:01:40,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:40,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821791732] [2021-11-23 13:01:40,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:40,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:40,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:40,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:40,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821791732] [2021-11-23 13:01:40,324 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821791732] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:40,324 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913681562] [2021-11-23 13:01:40,324 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-23 13:01:40,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:40,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:40,326 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:01:40,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 13:01:40,417 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-23 13:01:40,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:01:40,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 13:01:40,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:01:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:40,791 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:01:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:41,031 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1913681562] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:01:41,031 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:01:41,032 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 8 [2021-11-23 13:01:41,032 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110665745] [2021-11-23 13:01:41,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:01:41,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 13:01:41,033 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:41,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 13:01:41,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 13:01:41,035 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-23 13:01:41,037 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 123 transitions, 695 flow. Second operand has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 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) [2021-11-23 13:01:41,037 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:41,037 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-23 13:01:41,037 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:42,455 INFO L129 PetriNetUnfolder]: 3104/6639 cut-off events. [2021-11-23 13:01:42,455 INFO L130 PetriNetUnfolder]: For 32239/33949 co-relation queries the response was YES. [2021-11-23 13:01:42,522 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26308 conditions, 6639 events. 3104/6639 cut-off events. For 32239/33949 co-relation queries the response was YES. Maximal size of possible extension queue 492. Compared 57842 event pairs, 303 based on Foata normal form. 328/6635 useless extension candidates. Maximal degree in co-relation 26286. Up to 1814 conditions per place. [2021-11-23 13:01:42,596 INFO L132 encePairwiseOnDemand]: 98/107 looper letters, 106 selfloop transitions, 61 changer transitions 1/245 dead transitions. [2021-11-23 13:01:42,596 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 245 transitions, 2183 flow [2021-11-23 13:01:42,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-23 13:01:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-23 13:01:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 918 transitions. [2021-11-23 13:01:42,602 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8579439252336448 [2021-11-23 13:01:42,602 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 918 transitions. [2021-11-23 13:01:42,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 918 transitions. [2021-11-23 13:01:42,603 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:42,604 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 918 transitions. [2021-11-23 13:01:42,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 91.8) internal successors, (918), 10 states have internal predecessors, (918), 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) [2021-11-23 13:01:42,611 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 107.0) internal successors, (1177), 11 states have internal predecessors, (1177), 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) [2021-11-23 13:01:42,612 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 107.0) internal successors, (1177), 11 states have internal predecessors, (1177), 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) [2021-11-23 13:01:42,612 INFO L186 Difference]: Start difference. First operand has 125 places, 123 transitions, 695 flow. Second operand 10 states and 918 transitions. [2021-11-23 13:01:42,612 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 245 transitions, 2183 flow [2021-11-23 13:01:42,641 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 245 transitions, 2142 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-23 13:01:42,648 INFO L242 Difference]: Finished difference. Result has 140 places, 171 transitions, 1483 flow [2021-11-23 13:01:42,649 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1483, PETRI_PLACES=140, PETRI_TRANSITIONS=171} [2021-11-23 13:01:42,650 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 44 predicate places. [2021-11-23 13:01:42,650 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 171 transitions, 1483 flow [2021-11-23 13:01:42,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 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) [2021-11-23 13:01:42,651 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:42,651 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:42,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 13:01:42,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-23 13:01:42,876 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:42,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:42,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1255263895, now seen corresponding path program 3 times [2021-11-23 13:01:42,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:42,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77236880] [2021-11-23 13:01:42,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:42,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:43,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:43,011 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:43,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77236880] [2021-11-23 13:01:43,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77236880] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:01:43,012 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:01:43,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-23 13:01:43,012 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826978367] [2021-11-23 13:01:43,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:01:43,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-23 13:01:43,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:43,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-23 13:01:43,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-23 13:01:43,016 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-23 13:01:43,017 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 171 transitions, 1483 flow. Second operand has 6 states, 6 states have (on average 84.83333333333333) internal successors, (509), 6 states have internal predecessors, (509), 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) [2021-11-23 13:01:43,017 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:43,017 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-23 13:01:43,018 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:43,943 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][73], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), 118#(= ~x_1~0 0), Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 69#L58-4true, 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 14#L50-6true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1216#true, Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 488#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:43,943 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:01:43,943 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:43,943 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:43,944 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:43,944 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][59], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), 118#(= ~x_1~0 0), Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 69#L58-4true, 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1216#true, Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 488#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:43,944 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:01:43,944 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:43,944 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:43,945 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:44,011 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([253] L50-5-->L50-6: Formula: (not (< (mod v_thread2Thread1of1ForFork2_~i~1_3 4294967296) (mod v_~c~0_3 4294967296))) InVars {~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} OutVars{~c~0=v_~c~0_3, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_3} AuxVars[] AssignedVars[][73], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), 118#(= ~x_1~0 0), Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 14#L50-6true, 80#L58-6true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1216#true, Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 488#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:44,012 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:44,012 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:44,012 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:44,012 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:44,013 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][59], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), 118#(= ~x_1~0 0), Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 80#L58-6true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1216#true, Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 488#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:44,013 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:44,013 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:44,013 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:44,014 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:44,422 INFO L129 PetriNetUnfolder]: 3308/6879 cut-off events. [2021-11-23 13:01:44,422 INFO L130 PetriNetUnfolder]: For 52640/55882 co-relation queries the response was YES. [2021-11-23 13:01:44,522 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31807 conditions, 6879 events. 3308/6879 cut-off events. For 52640/55882 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 58564 event pairs, 843 based on Foata normal form. 360/6816 useless extension candidates. Maximal degree in co-relation 31778. Up to 2236 conditions per place. [2021-11-23 13:01:44,619 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 97 selfloop transitions, 51 changer transitions 2/227 dead transitions. [2021-11-23 13:01:44,619 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 227 transitions, 2450 flow [2021-11-23 13:01:44,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 13:01:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-23 13:01:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 550 transitions. [2021-11-23 13:01:44,623 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8566978193146417 [2021-11-23 13:01:44,624 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 550 transitions. [2021-11-23 13:01:44,624 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 550 transitions. [2021-11-23 13:01:44,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:44,625 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 550 transitions. [2021-11-23 13:01:44,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 91.66666666666667) internal successors, (550), 6 states have internal predecessors, (550), 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) [2021-11-23 13:01:44,630 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:44,630 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 107.0) internal successors, (749), 7 states have internal predecessors, (749), 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) [2021-11-23 13:01:44,631 INFO L186 Difference]: Start difference. First operand has 140 places, 171 transitions, 1483 flow. Second operand 6 states and 550 transitions. [2021-11-23 13:01:44,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 227 transitions, 2450 flow [2021-11-23 13:01:44,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 227 transitions, 2426 flow, removed 12 selfloop flow, removed 0 redundant places. [2021-11-23 13:01:44,743 INFO L242 Difference]: Finished difference. Result has 148 places, 190 transitions, 1950 flow [2021-11-23 13:01:44,743 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=1459, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1950, PETRI_PLACES=148, PETRI_TRANSITIONS=190} [2021-11-23 13:01:44,745 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 52 predicate places. [2021-11-23 13:01:44,745 INFO L470 AbstractCegarLoop]: Abstraction has has 148 places, 190 transitions, 1950 flow [2021-11-23 13:01:44,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 84.83333333333333) internal successors, (509), 6 states have internal predecessors, (509), 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) [2021-11-23 13:01:44,746 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:44,746 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:44,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-23 13:01:44,747 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:44,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:44,747 INFO L85 PathProgramCache]: Analyzing trace with hash 856452868, now seen corresponding path program 1 times [2021-11-23 13:01:44,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:44,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419771264] [2021-11-23 13:01:44,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:44,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:45,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:45,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419771264] [2021-11-23 13:01:45,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419771264] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:45,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911676128] [2021-11-23 13:01:45,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:45,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:45,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:45,068 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:01:45,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 13:01:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:45,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 13:01:45,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:01:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:46,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:01:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:46,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911676128] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:01:46,551 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:01:46,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-23 13:01:46,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9115281] [2021-11-23 13:01:46,552 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:01:46,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-23 13:01:46,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:46,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-23 13:01:46,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-11-23 13:01:46,557 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-23 13:01:46,559 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 190 transitions, 1950 flow. Second operand has 16 states, 16 states have (on average 83.5625) internal successors, (1337), 16 states have internal predecessors, (1337), 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) [2021-11-23 13:01:46,559 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:46,564 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-23 13:01:46,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:47,556 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][156], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, 7#L42-6true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 1232#(and (<= (+ ~x_1~0 ~b~0) ~x_3~0) (= ~x_2~0 0) (<= ~x_3~0 (+ ~x_1~0 ~b~0))), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1216#true, 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:47,556 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-11-23 13:01:47,557 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:47,557 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:47,557 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:47,749 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][175], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), 44#L50-2true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 134#(= thread3Thread1of1ForFork0_~i~2 0), 1226#true, 94#L76-2true, Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:47,749 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:01:47,750 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:47,750 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:47,750 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:47,794 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][156], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1216#true, 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:47,794 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,794 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,794 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,795 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:47,826 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][156], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 1216#true, 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:47,826 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,826 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,827 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,827 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:47,897 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][175], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 134#(= thread3Thread1of1ForFork0_~i~2 0), 1226#true, Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), 94#L76-2true, 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 68#L58-2true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:47,897 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-23 13:01:47,897 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:47,897 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:47,897 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:47,923 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][175], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 134#(= thread3Thread1of1ForFork0_~i~2 0), 1226#true, Black: 138#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread3Thread1of1ForFork0_~i~2 0)), 94#L76-2true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 707#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 706#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:47,923 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2021-11-23 13:01:47,923 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2021-11-23 13:01:47,923 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-11-23 13:01:47,923 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2021-11-23 13:01:48,261 INFO L129 PetriNetUnfolder]: 1905/5784 cut-off events. [2021-11-23 13:01:48,261 INFO L130 PetriNetUnfolder]: For 29678/31177 co-relation queries the response was YES. [2021-11-23 13:01:48,321 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22359 conditions, 5784 events. 1905/5784 cut-off events. For 29678/31177 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 57268 event pairs, 261 based on Foata normal form. 156/5646 useless extension candidates. Maximal degree in co-relation 22326. Up to 1183 conditions per place. [2021-11-23 13:01:48,378 INFO L132 encePairwiseOnDemand]: 94/107 looper letters, 41 selfloop transitions, 31 changer transitions 8/244 dead transitions. [2021-11-23 13:01:48,378 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 244 transitions, 2293 flow [2021-11-23 13:01:48,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-23 13:01:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-11-23 13:01:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1540 transitions. [2021-11-23 13:01:48,505 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7995846313603323 [2021-11-23 13:01:48,505 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1540 transitions. [2021-11-23 13:01:48,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1540 transitions. [2021-11-23 13:01:48,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:48,507 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1540 transitions. [2021-11-23 13:01:48,514 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 85.55555555555556) internal successors, (1540), 18 states have internal predecessors, (1540), 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) [2021-11-23 13:01:48,521 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 107.0) internal successors, (2033), 19 states have internal predecessors, (2033), 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) [2021-11-23 13:01:48,522 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 107.0) internal successors, (2033), 19 states have internal predecessors, (2033), 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) [2021-11-23 13:01:48,522 INFO L186 Difference]: Start difference. First operand has 148 places, 190 transitions, 1950 flow. Second operand 18 states and 1540 transitions. [2021-11-23 13:01:48,523 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 244 transitions, 2293 flow [2021-11-23 13:01:48,596 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 244 transitions, 2102 flow, removed 64 selfloop flow, removed 6 redundant places. [2021-11-23 13:01:48,602 INFO L242 Difference]: Finished difference. Result has 164 places, 211 transitions, 1951 flow [2021-11-23 13:01:48,603 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=1759, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1951, PETRI_PLACES=164, PETRI_TRANSITIONS=211} [2021-11-23 13:01:48,604 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 68 predicate places. [2021-11-23 13:01:48,605 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 211 transitions, 1951 flow [2021-11-23 13:01:48,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 83.5625) internal successors, (1337), 16 states have internal predecessors, (1337), 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) [2021-11-23 13:01:48,606 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:48,606 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:48,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 13:01:48,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-23 13:01:48,832 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:48,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:48,833 INFO L85 PathProgramCache]: Analyzing trace with hash 1297516402, now seen corresponding path program 2 times [2021-11-23 13:01:48,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:48,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458316959] [2021-11-23 13:01:48,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:48,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:49,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:49,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458316959] [2021-11-23 13:01:49,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458316959] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:49,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450467068] [2021-11-23 13:01:49,100 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-23 13:01:49,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:49,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:49,102 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:01:49,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 13:01:49,268 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-23 13:01:49,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:01:49,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 13:01:49,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:01:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:50,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:01:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:01:50,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450467068] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:01:50,526 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:01:50,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-23 13:01:50,527 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142548644] [2021-11-23 13:01:50,527 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:01:50,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-23 13:01:50,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:50,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-23 13:01:50,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2021-11-23 13:01:50,530 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-23 13:01:50,534 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 211 transitions, 1951 flow. Second operand has 16 states, 16 states have (on average 83.4375) internal successors, (1335), 16 states have internal predecessors, (1335), 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) [2021-11-23 13:01:50,534 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:50,534 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-23 13:01:50,534 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:50,955 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 55#L74-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:50,955 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-23 13:01:50,955 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-23 13:01:50,955 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-23 13:01:50,956 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:51,323 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][134], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 48#L42-4true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 116#true, 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:51,323 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:51,324 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:51,324 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:51,324 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:51,390 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([261] thread3ENTRY-->L58-5: Formula: (= v_thread3Thread1of1ForFork0_~i~2_1 0) InVars {} OutVars{thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_~i~2][83], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 48#L42-4true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 116#true, 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:51,391 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:51,391 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:51,391 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:51,391 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:51,391 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 75#thread3ENTRYtrue, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:51,391 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:01:51,391 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:51,391 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:51,392 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:51,499 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][61], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 116#true, Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:51,500 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:51,500 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:51,500 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:51,500 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:51,501 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][158], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 116#true, Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:51,501 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:51,501 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:51,502 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:51,502 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:51,502 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, 116#true, 27#L58-5true, Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:51,502 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-23 13:01:51,502 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:51,502 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:51,502 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:51,679 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][61], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:51,679 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:51,679 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:51,679 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:51,679 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:51,769 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][179], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 94#L76-2true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:51,769 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:01:51,769 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:51,769 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:51,769 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-23 13:01:51,841 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][61], [Black: 120#(and (= ~x_2~0 0) (= ~x_3~0 0) (= ~x_1~0 0)), 113#true, Black: 119#(and (= ~x_2~0 0) (= ~x_1~0 0)), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 116#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1771#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1773#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 1775#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1777#(and (= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:51,842 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-11-23 13:01:51,842 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-23 13:01:51,842 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-23 13:01:51,842 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-23 13:01:52,233 INFO L129 PetriNetUnfolder]: 2345/7257 cut-off events. [2021-11-23 13:01:52,233 INFO L130 PetriNetUnfolder]: For 30265/32318 co-relation queries the response was YES. [2021-11-23 13:01:52,357 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27296 conditions, 7257 events. 2345/7257 cut-off events. For 30265/32318 co-relation queries the response was YES. Maximal size of possible extension queue 455. Compared 74671 event pairs, 309 based on Foata normal form. 286/7227 useless extension candidates. Maximal degree in co-relation 27261. Up to 1502 conditions per place. [2021-11-23 13:01:52,427 INFO L132 encePairwiseOnDemand]: 95/107 looper letters, 59 selfloop transitions, 30 changer transitions 8/261 dead transitions. [2021-11-23 13:01:52,427 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 261 transitions, 2376 flow [2021-11-23 13:01:52,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-23 13:01:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-11-23 13:01:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1461 transitions. [2021-11-23 13:01:52,434 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031885651456845 [2021-11-23 13:01:52,434 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1461 transitions. [2021-11-23 13:01:52,435 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1461 transitions. [2021-11-23 13:01:52,436 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:52,436 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1461 transitions. [2021-11-23 13:01:52,441 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 85.94117647058823) internal successors, (1461), 17 states have internal predecessors, (1461), 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) [2021-11-23 13:01:52,447 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 107.0) internal successors, (1926), 18 states have internal predecessors, (1926), 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) [2021-11-23 13:01:52,449 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 107.0) internal successors, (1926), 18 states have internal predecessors, (1926), 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) [2021-11-23 13:01:52,449 INFO L186 Difference]: Start difference. First operand has 164 places, 211 transitions, 1951 flow. Second operand 17 states and 1461 transitions. [2021-11-23 13:01:52,449 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 261 transitions, 2376 flow [2021-11-23 13:01:52,591 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 261 transitions, 2207 flow, removed 68 selfloop flow, removed 13 redundant places. [2021-11-23 13:01:52,597 INFO L242 Difference]: Finished difference. Result has 169 places, 226 transitions, 1992 flow [2021-11-23 13:01:52,598 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=1846, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=211, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=1992, PETRI_PLACES=169, PETRI_TRANSITIONS=226} [2021-11-23 13:01:52,599 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 73 predicate places. [2021-11-23 13:01:52,599 INFO L470 AbstractCegarLoop]: Abstraction has has 169 places, 226 transitions, 1992 flow [2021-11-23 13:01:52,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 83.4375) internal successors, (1335), 16 states have internal predecessors, (1335), 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) [2021-11-23 13:01:52,601 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:52,601 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:52,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 13:01:52,816 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-23 13:01:52,816 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:52,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:52,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1516377056, now seen corresponding path program 3 times [2021-11-23 13:01:52,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:52,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894541239] [2021-11-23 13:01:52,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:52,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:53,110 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:53,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894541239] [2021-11-23 13:01:53,111 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894541239] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:53,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545012578] [2021-11-23 13:01:53,111 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 13:01:53,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:53,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:53,113 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:01:53,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 13:01:53,277 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-23 13:01:53,277 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:01:53,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 13:01:53,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:01:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:54,053 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:01:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 13:01:54,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545012578] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:01:54,506 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:01:54,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 15 [2021-11-23 13:01:54,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566855018] [2021-11-23 13:01:54,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:01:54,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-23 13:01:54,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:54,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-23 13:01:54,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-11-23 13:01:54,510 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-23 13:01:54,511 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 226 transitions, 1992 flow. Second operand has 15 states, 15 states have (on average 83.53333333333333) internal successors, (1253), 15 states have internal predecessors, (1253), 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) [2021-11-23 13:01:54,511 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:54,512 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-23 13:01:54,512 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:54,929 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 55#L74-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:54,930 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-23 13:01:54,930 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-23 13:01:54,930 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-23 13:01:54,930 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,129 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), 55#L74-4true]) [2021-11-23 13:01:55,129 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,129 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-23 13:01:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-23 13:01:55,130 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,281 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][157], [113#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 48#L42-4true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,281 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,281 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,281 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,281 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,312 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][157], [113#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 48#L42-4true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,313 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,313 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,313 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,313 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,313 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,329 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][76], [113#true, 1787#(= ~x_1~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 69#L58-4true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2344#(= ~x_1~0 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 61#L42-5true, 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,330 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,330 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,330 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,330 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,354 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([261] thread3ENTRY-->L58-5: Formula: (= v_thread3Thread1of1ForFork0_~i~2_1 0) InVars {} OutVars{thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_1} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_~i~2][80], [113#true, 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 48#L42-4true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,355 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,355 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,355 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:55,355 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:55,486 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 1787#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 69#L58-4true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2344#(= ~x_1~0 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,486 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:01:55,486 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:55,486 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:55,486 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:55,509 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][157], [113#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,510 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,510 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,510 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,510 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][153], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,538 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,538 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,538 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,538 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,538 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,538 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,538 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,539 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,539 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,546 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 1787#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2344#(= ~x_1~0 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 61#L42-5true, 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:55,547 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,547 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,547 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,547 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,599 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 1787#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 2344#(= ~x_1~0 0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,599 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,599 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,599 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,599 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,601 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 1787#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2344#(= ~x_1~0 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:55,601 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,601 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,601 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,601 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,601 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,603 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][157], [113#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 27#L58-5true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:55,603 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,603 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,603 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:55,603 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,603 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:55,605 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][149], [113#true, 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 44#L50-2true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 94#L76-2true, 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:55,605 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:01:55,605 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:55,605 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:55,605 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:55,614 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:55,614 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,614 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,614 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:55,614 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:55,826 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][149], [113#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 94#L76-2true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:55,826 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-23 13:01:55,827 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:01:55,827 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:01:55,827 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:01:55,827 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][149], [113#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 94#L76-2true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:55,827 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:01:55,827 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:55,827 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:55,828 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-23 13:01:56,060 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][153], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 2729#(<= (div (+ (* ~x_3~0 (- 1)) ~x_2~0 ~x_1~0 (* ~b~0 (- 1)) (- 4294967296)) (- 4294967296)) (+ (div (+ ~x_3~0 (* ~x_1~0 (- 1)) ~b~0 (* ~x_2~0 (- 1))) 4294967296) 1)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2332#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2330#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2328#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2334#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:56,060 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-23 13:01:56,060 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:56,061 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-23 13:01:56,061 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:56,284 INFO L129 PetriNetUnfolder]: 2788/8522 cut-off events. [2021-11-23 13:01:56,284 INFO L130 PetriNetUnfolder]: For 33561/37219 co-relation queries the response was YES. [2021-11-23 13:01:56,373 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31308 conditions, 8522 events. 2788/8522 cut-off events. For 33561/37219 co-relation queries the response was YES. Maximal size of possible extension queue 532. Compared 89595 event pairs, 454 based on Foata normal form. 199/8281 useless extension candidates. Maximal degree in co-relation 31273. Up to 1929 conditions per place. [2021-11-23 13:01:56,449 INFO L132 encePairwiseOnDemand]: 94/107 looper letters, 71 selfloop transitions, 31 changer transitions 8/274 dead transitions. [2021-11-23 13:01:56,449 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 274 transitions, 2444 flow [2021-11-23 13:01:56,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-23 13:01:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-11-23 13:01:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1537 transitions. [2021-11-23 13:01:56,456 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7980269989615784 [2021-11-23 13:01:56,456 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1537 transitions. [2021-11-23 13:01:56,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1537 transitions. [2021-11-23 13:01:56,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:01:56,458 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1537 transitions. [2021-11-23 13:01:56,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 85.38888888888889) internal successors, (1537), 18 states have internal predecessors, (1537), 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) [2021-11-23 13:01:56,469 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 107.0) internal successors, (2033), 19 states have internal predecessors, (2033), 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) [2021-11-23 13:01:56,471 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 107.0) internal successors, (2033), 19 states have internal predecessors, (2033), 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) [2021-11-23 13:01:56,471 INFO L186 Difference]: Start difference. First operand has 169 places, 226 transitions, 1992 flow. Second operand 18 states and 1537 transitions. [2021-11-23 13:01:56,471 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 274 transitions, 2444 flow [2021-11-23 13:01:56,569 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 274 transitions, 2356 flow, removed 31 selfloop flow, removed 10 redundant places. [2021-11-23 13:01:56,576 INFO L242 Difference]: Finished difference. Result has 178 places, 244 transitions, 2120 flow [2021-11-23 13:01:56,576 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=1930, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=2120, PETRI_PLACES=178, PETRI_TRANSITIONS=244} [2021-11-23 13:01:56,577 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 82 predicate places. [2021-11-23 13:01:56,577 INFO L470 AbstractCegarLoop]: Abstraction has has 178 places, 244 transitions, 2120 flow [2021-11-23 13:01:56,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 83.53333333333333) internal successors, (1253), 15 states have internal predecessors, (1253), 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) [2021-11-23 13:01:56,578 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:01:56,579 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:01:56,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-23 13:01:56,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-23 13:01:56,792 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:01:56,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:01:56,793 INFO L85 PathProgramCache]: Analyzing trace with hash -10980542, now seen corresponding path program 4 times [2021-11-23 13:01:56,793 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:01:56,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735070225] [2021-11-23 13:01:56,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:01:56,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:01:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:01:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:57,021 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:01:57,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735070225] [2021-11-23 13:01:57,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735070225] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:01:57,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059678033] [2021-11-23 13:01:57,022 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-23 13:01:57,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:01:57,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:01:57,023 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:01:57,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 13:01:57,172 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-23 13:01:57,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:01:57,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 13:01:57,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:01:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:01:57,945 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:01:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 13:01:58,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1059678033] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:01:58,379 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:01:58,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-23 13:01:58,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829577600] [2021-11-23 13:01:58,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:01:58,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-23 13:01:58,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:01:58,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-23 13:01:58,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-11-23 13:01:58,384 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-23 13:01:58,386 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 178 places, 244 transitions, 2120 flow. Second operand has 16 states, 16 states have (on average 83.5) internal successors, (1336), 16 states have internal predecessors, (1336), 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) [2021-11-23 13:01:58,386 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:01:58,386 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-23 13:01:58,386 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:01:59,176 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][77], [113#true, 2902#(= ~x_1~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 69#L58-4true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 2344#(= ~x_1~0 0), 61#L42-5true, 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,177 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-23 13:01:59,177 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:59,177 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-23 13:01:59,177 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-23 13:01:59,255 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 2902#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 69#L58-4true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 2344#(= ~x_1~0 0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,255 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:01:59,255 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:59,256 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-23 13:01:59,256 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:01:59,324 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 2902#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 2344#(= ~x_1~0 0), 61#L42-5true, 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,324 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-23 13:01:59,324 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:59,325 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-23 13:01:59,325 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-23 13:01:59,388 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 2902#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 2344#(= ~x_1~0 0), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,388 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:59,388 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:59,388 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:59,388 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:59,390 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 2902#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 2344#(= ~x_1~0 0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 1228#(= ~x_1~0 0), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,390 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:01:59,390 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:59,390 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:59,390 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:01:59,390 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-23 13:01:59,622 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][152], [113#true, 44#L50-2true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,622 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-23 13:01:59,622 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-23 13:01:59,622 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-23 13:01:59,622 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-23 13:01:59,626 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][152], [113#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,626 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-23 13:01:59,626 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:01:59,626 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:01:59,626 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:01:59,626 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:01:59,626 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][152], [113#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,626 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:01:59,627 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:59,627 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:01:59,627 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-23 13:01:59,896 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][156], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 3312#(<= (div (+ (* ~x_3~0 (- 1)) ~x_2~0 ~x_1~0 (* ~b~0 (- 1)) (- 4294967296)) (- 4294967296)) (+ (div (+ ~x_3~0 (* ~x_1~0 (- 1)) ~b~0 (* ~x_2~0 (- 1))) 4294967296) 1)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,896 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-23 13:01:59,897 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,897 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,897 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,917 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][156], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 2729#(<= (div (+ (* ~x_3~0 (- 1)) ~x_2~0 ~x_1~0 (* ~b~0 (- 1)) (- 4294967296)) (- 4294967296)) (+ (div (+ ~x_3~0 (* ~x_1~0 (- 1)) ~b~0 (* ~x_2~0 (- 1))) 4294967296) 1)), Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:01:59,917 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-23 13:01:59,917 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,917 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,917 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-23 13:01:59,938 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][156], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2892#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 2890#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2888#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2886#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 3312#(<= (div (+ (* ~x_3~0 (- 1)) ~x_2~0 ~x_1~0 (* ~b~0 (- 1)) (- 4294967296)) (- 4294967296)) (+ (div (+ ~x_3~0 (* ~x_1~0 (- 1)) ~b~0 (* ~x_2~0 (- 1))) 4294967296) 1)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:01:59,938 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-23 13:01:59,938 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,938 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-23 13:01:59,938 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:01:59,939 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:00,173 INFO L129 PetriNetUnfolder]: 3054/9505 cut-off events. [2021-11-23 13:02:00,174 INFO L130 PetriNetUnfolder]: For 38851/42890 co-relation queries the response was YES. [2021-11-23 13:02:00,296 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35670 conditions, 9505 events. 3054/9505 cut-off events. For 38851/42890 co-relation queries the response was YES. Maximal size of possible extension queue 556. Compared 102344 event pairs, 531 based on Foata normal form. 272/9308 useless extension candidates. Maximal degree in co-relation 35632. Up to 2120 conditions per place. [2021-11-23 13:02:00,352 INFO L132 encePairwiseOnDemand]: 96/107 looper letters, 90 selfloop transitions, 30 changer transitions 8/292 dead transitions. [2021-11-23 13:02:00,352 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 292 transitions, 2653 flow [2021-11-23 13:02:00,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-23 13:02:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-11-23 13:02:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1378 transitions. [2021-11-23 13:02:00,355 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8049065420560748 [2021-11-23 13:02:00,355 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1378 transitions. [2021-11-23 13:02:00,355 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1378 transitions. [2021-11-23 13:02:00,356 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:02:00,357 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1378 transitions. [2021-11-23 13:02:00,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 86.125) internal successors, (1378), 16 states have internal predecessors, (1378), 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) [2021-11-23 13:02:00,365 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 107.0) internal successors, (1819), 17 states have internal predecessors, (1819), 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) [2021-11-23 13:02:00,367 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 107.0) internal successors, (1819), 17 states have internal predecessors, (1819), 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) [2021-11-23 13:02:00,367 INFO L186 Difference]: Start difference. First operand has 178 places, 244 transitions, 2120 flow. Second operand 16 states and 1378 transitions. [2021-11-23 13:02:00,367 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 292 transitions, 2653 flow [2021-11-23 13:02:00,460 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 292 transitions, 2537 flow, removed 46 selfloop flow, removed 10 redundant places. [2021-11-23 13:02:00,467 INFO L242 Difference]: Finished difference. Result has 185 places, 259 transitions, 2234 flow [2021-11-23 13:02:00,469 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=2028, PETRI_DIFFERENCE_MINUEND_PLACES=164, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=244, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2234, PETRI_PLACES=185, PETRI_TRANSITIONS=259} [2021-11-23 13:02:00,469 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 89 predicate places. [2021-11-23 13:02:00,470 INFO L470 AbstractCegarLoop]: Abstraction has has 185 places, 259 transitions, 2234 flow [2021-11-23 13:02:00,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 83.5) internal successors, (1336), 16 states have internal predecessors, (1336), 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) [2021-11-23 13:02:00,471 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:02:00,471 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:00,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-23 13:02:00,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-23 13:02:00,684 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:02:00,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:00,685 INFO L85 PathProgramCache]: Analyzing trace with hash 657720660, now seen corresponding path program 5 times [2021-11-23 13:02:00,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:00,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10980239] [2021-11-23 13:02:00,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:00,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:00,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:00,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10980239] [2021-11-23 13:02:00,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10980239] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:02:00,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [53125160] [2021-11-23 13:02:00,907 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-23 13:02:00,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:02:00,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:02:00,910 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:02:00,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-23 13:02:01,065 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-23 13:02:01,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:02:01,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 13:02:01,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:02:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:01,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:02:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 13:02:02,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [53125160] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:02:02,128 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:02:02,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 15 [2021-11-23 13:02:02,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929684494] [2021-11-23 13:02:02,128 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:02:02,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-23 13:02:02,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:02,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-23 13:02:02,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-23 13:02:02,132 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-23 13:02:02,134 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 259 transitions, 2234 flow. Second operand has 15 states, 15 states have (on average 83.53333333333333) internal successors, (1253), 15 states have internal predecessors, (1253), 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) [2021-11-23 13:02:02,135 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:02:02,135 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-23 13:02:02,135 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:02:03,399 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][150], [113#true, 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 3455#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:03,399 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,399 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,399 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,400 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,402 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][150], [113#true, 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 3455#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:03,402 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,402 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,403 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,403 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,410 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, 2902#(= ~x_1~0 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 69#L58-4true, 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2344#(= ~x_1~0 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 3457#(= ~x_1~0 0), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 89#L75-4true, Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:03,410 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,410 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,410 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,410 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,429 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [113#true, 3455#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 69#L58-4true, 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, 62#L43true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 702#true, 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 89#L75-4true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:03,429 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,429 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,429 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,429 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][154], [113#true, 3455#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 89#L75-4true, Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:03,498 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-23 13:02:03,499 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:03,499 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:02:03,499 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:03,578 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][117], [113#true, 3455#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 1205#(and (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 96#L42-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:03,578 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-11-23 13:02:03,578 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-23 13:02:03,579 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-23 13:02:03,579 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-23 13:02:03,665 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][150], [113#true, 3455#true, 44#L50-2true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L59true, Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:03,666 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-23 13:02:03,666 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-23 13:02:03,666 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-23 13:02:03,666 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-23 13:02:03,668 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][154], [113#true, 3455#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 48#L42-4true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:03,668 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,668 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,668 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,669 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:03,671 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][150], [113#true, 3455#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:03,672 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-23 13:02:03,672 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:02:03,672 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:02:03,672 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:02:03,672 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:02:03,672 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][150], [113#true, 3455#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:03,672 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,673 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,673 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:03,673 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-23 13:02:03,721 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][154], [113#true, 3455#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 702#true, 89#L75-4true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:03,722 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-23 13:02:03,722 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:03,722 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:02:03,722 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-23 13:02:03,722 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:04,058 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][154], [113#true, 3455#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 2729#(<= (div (+ (* ~x_3~0 (- 1)) ~x_2~0 ~x_1~0 (* ~b~0 (- 1)) (- 4294967296)) (- 4294967296)) (+ (div (+ ~x_3~0 (* ~x_1~0 (- 1)) ~b~0 (* ~x_2~0 (- 1))) 4294967296) 1)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 7#L42-6true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 3445#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), 64#L59true, Black: 3447#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3443#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 3441#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 89#L75-4true, Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:04,058 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-23 13:02:04,058 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:04,058 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:04,059 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-23 13:02:04,362 INFO L129 PetriNetUnfolder]: 3382/10532 cut-off events. [2021-11-23 13:02:04,362 INFO L130 PetriNetUnfolder]: For 45854/50459 co-relation queries the response was YES. [2021-11-23 13:02:04,504 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40445 conditions, 10532 events. 3382/10532 cut-off events. For 45854/50459 co-relation queries the response was YES. Maximal size of possible extension queue 618. Compared 115489 event pairs, 629 based on Foata normal form. 259/10250 useless extension candidates. Maximal degree in co-relation 40404. Up to 2450 conditions per place. [2021-11-23 13:02:04,577 INFO L132 encePairwiseOnDemand]: 95/107 looper letters, 102 selfloop transitions, 32 changer transitions 8/306 dead transitions. [2021-11-23 13:02:04,577 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 306 transitions, 2833 flow [2021-11-23 13:02:04,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-23 13:02:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-11-23 13:02:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1455 transitions. [2021-11-23 13:02:04,581 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.799890049477735 [2021-11-23 13:02:04,581 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1455 transitions. [2021-11-23 13:02:04,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1455 transitions. [2021-11-23 13:02:04,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:02:04,583 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1455 transitions. [2021-11-23 13:02:04,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 85.58823529411765) internal successors, (1455), 17 states have internal predecessors, (1455), 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) [2021-11-23 13:02:04,592 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 107.0) internal successors, (1926), 18 states have internal predecessors, (1926), 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) [2021-11-23 13:02:04,593 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 107.0) internal successors, (1926), 18 states have internal predecessors, (1926), 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) [2021-11-23 13:02:04,594 INFO L186 Difference]: Start difference. First operand has 185 places, 259 transitions, 2234 flow. Second operand 17 states and 1455 transitions. [2021-11-23 13:02:04,594 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 306 transitions, 2833 flow [2021-11-23 13:02:04,718 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 306 transitions, 2683 flow, removed 61 selfloop flow, removed 9 redundant places. [2021-11-23 13:02:04,725 INFO L242 Difference]: Finished difference. Result has 196 places, 277 transitions, 2366 flow [2021-11-23 13:02:04,725 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=2112, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=2366, PETRI_PLACES=196, PETRI_TRANSITIONS=277} [2021-11-23 13:02:04,726 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 100 predicate places. [2021-11-23 13:02:04,726 INFO L470 AbstractCegarLoop]: Abstraction has has 196 places, 277 transitions, 2366 flow [2021-11-23 13:02:04,728 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 83.53333333333333) internal successors, (1253), 15 states have internal predecessors, (1253), 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) [2021-11-23 13:02:04,728 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:02:04,728 INFO L254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:04,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-23 13:02:04,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-23 13:02:04,932 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:02:04,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:04,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1106135400, now seen corresponding path program 6 times [2021-11-23 13:02:04,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:04,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851565769] [2021-11-23 13:02:04,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:04,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:05,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:05,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851565769] [2021-11-23 13:02:05,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851565769] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:02:05,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2119342129] [2021-11-23 13:02:05,200 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-23 13:02:05,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:02:05,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:02:05,202 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:02:05,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-23 13:02:05,357 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2021-11-23 13:02:05,357 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:02:05,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-23 13:02:05,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:02:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:06,076 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:02:06,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:02:06,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2119342129] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:02:06,497 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:02:06,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-23 13:02:06,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435828236] [2021-11-23 13:02:06,497 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:02:06,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-23 13:02:06,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:06,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-23 13:02:06,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-11-23 13:02:06,501 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-23 13:02:06,503 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 277 transitions, 2366 flow. Second operand has 16 states, 16 states have (on average 83.5625) internal successors, (1337), 16 states have internal predecessors, (1337), 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) [2021-11-23 13:02:06,503 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:02:06,503 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-23 13:02:06,503 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:02:07,668 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([254] L50-5-->L51: Formula: (< (mod v_thread2Thread1of1ForFork2_~i~1_5 4294967296) (mod v_~c~0_4 4294967296)) InVars {~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} OutVars{~c~0=v_~c~0_4, thread2Thread1of1ForFork2_~i~1=v_thread2Thread1of1ForFork2_~i~1_5} AuxVars[] AssignedVars[][60], [113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 69#L58-4true, 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 2344#(= ~x_1~0 0), 4015#(= ~x_1~0 0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 3457#(= ~x_1~0 0), 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 62#L43true, Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 197#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), 89#L75-4true, Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:07,668 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-23 13:02:07,668 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:07,668 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:07,668 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-23 13:02:07,866 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][158], [3455#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 4013#true, Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), 1785#true, Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), 113#true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 7#L42-6true, 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296))))]) [2021-11-23 13:02:07,866 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,866 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,867 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,867 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,906 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][158], [3455#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 39#L51true, Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 4013#true, Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 113#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 7#L42-6true, 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296))))]) [2021-11-23 13:02:07,906 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,906 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,906 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,906 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,906 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:07,932 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][153], [113#true, 3455#true, 44#L50-2true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 4013#true, Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0)]) [2021-11-23 13:02:07,932 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-23 13:02:07,932 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-23 13:02:07,932 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-23 13:02:07,933 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-23 13:02:07,938 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][153], [113#true, 3455#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 94#L76-2true, Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 4013#true, Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), 1785#true, Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:07,938 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-23 13:02:07,938 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:02:07,938 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:02:07,938 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-23 13:02:07,938 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-23 13:02:07,938 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([277] thread1EXIT-->L76-2: Formula: (and (= 0 v_thread1Thread1of1ForFork1_thidvar1_4) (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem13#1_5| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_thread1Thread1of1ForFork1_thidvar0_4)) InVars {ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_5|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_4, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_4} AuxVars[] AssignedVars[][153], [113#true, 3455#true, 44#L50-2true, Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, 94#L76-2true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 1221#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) (+ (* 4294967296 (div thread3Thread1of1ForFork0_~i~2 4294967296)) ~c~0)) (= thread3Thread1of1ForFork0_~i~2 0)), 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 145#true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), 68#L58-2true, Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 4013#true, Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), 1785#true, Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), 2342#true, Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 702#true, Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), Black: 183#(= thread2Thread1of1ForFork2_~i~1 0)]) [2021-11-23 13:02:07,938 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-23 13:02:07,939 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:07,939 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-23 13:02:07,939 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-23 13:02:08,173 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([264] L58-5-->L59: Formula: (< (mod v_thread3Thread1of1ForFork0_~i~2_5 4294967296) (mod v_~c~0_6 4294967296)) InVars {~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} OutVars{~c~0=v_~c~0_6, thread3Thread1of1ForFork0_~i~2=v_thread3Thread1of1ForFork0_~i~2_5} AuxVars[] AssignedVars[][158], [3455#true, Black: 134#(= thread3Thread1of1ForFork0_~i~2 0), 147#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 145#true, 39#L51true, Black: 148#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 1792#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), 4013#true, Black: 1958#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3462#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 159#(and (<= 0 (div (+ (* (div ~c~0 4294967296) 4294967296) (* ~c~0 (- 1))) 4294967296)) (= thread1Thread1of1ForFork1_~i~0 0)), Black: 155#(= thread1Thread1of1ForFork1_~i~0 0), Black: 3621#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), Black: 3461#(and (<= (+ ~x_2~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~x_2~0 ~a~0))), 1785#true, Black: 3997#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3460#(and (= ~x_2~0 0) (<= (+ ~b~0 ~a~0) ~x_3~0) (= ~x_1~0 0) (<= ~x_3~0 (+ ~b~0 ~a~0))), Black: 3999#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 4003#(and (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 170#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread2Thread1of1ForFork2_~i~1 0)), Black: 4001#(and (= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 169#(= thread2Thread1of1ForFork2_~i~1 0), 2900#true, Black: 177#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0) (= thread1Thread1of1ForFork1_~i~0 0)), 2342#true, Black: 705#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1203#(and (<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0) (< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296))), Black: 704#(= thread1Thread1of1ForFork1_~i~0 0), Black: 204#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), 89#L75-4true, Black: 702#true, Black: 183#(= thread2Thread1of1ForFork2_~i~1 0), Black: 1069#(<= (div (+ (* (mod thread3Thread1of1ForFork0_~i~2 4294967296) (- 1)) (mod thread1Thread1of1ForFork1_~i~0 4294967296)) (- 4294967296)) 0), 113#true, Black: 1218#(= thread3Thread1of1ForFork0_~i~2 0), Black: 196#(= thread1Thread1of1ForFork1_~i~0 0), Black: 1220#(and (<= (+ (* 4294967296 (div ~c~0 4294967296)) thread1Thread1of1ForFork1_~i~0 1) (+ (* 4294967296 (div thread1Thread1of1ForFork1_~i~0 4294967296)) ~c~0)) (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), Black: 1219#(and (= thread1Thread1of1ForFork1_~i~0 0) (= thread3Thread1of1ForFork0_~i~2 0)), 1226#true, Black: 2349#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296)))), Black: 2514#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 7#L42-6true, 990#(< (mod thread3Thread1of1ForFork0_~i~2 4294967296) (mod ~c~0 4294967296)), Black: 1516#(= (mod (+ ~x_2~0 ~x_1~0) 4294967296) (mod ~x_3~0 4294967296)), Black: 1434#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 64#L59true, Black: 3067#(and (<= (+ ~x_2~0 ~x_1~0) ~x_3~0) (<= ~x_3~0 (+ ~x_2~0 ~x_1~0))), 176#(<= (+ (* 4294967296 (div ~c~0 4294967296)) 1) ~c~0), Black: 2907#(= (+ (* 4294967296 (div ~x_3~0 4294967296)) ~x_2~0 ~x_1~0) (+ ~x_3~0 (* 4294967296 (div (+ ~x_2~0 ~x_1~0) 4294967296))))]) [2021-11-23 13:02:08,173 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-23 13:02:08,173 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:08,173 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:08,173 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:08,174 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:08,174 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-23 13:02:08,847 INFO L129 PetriNetUnfolder]: 3686/11478 cut-off events. [2021-11-23 13:02:08,847 INFO L130 PetriNetUnfolder]: For 52858/56719 co-relation queries the response was YES. [2021-11-23 13:02:08,980 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44895 conditions, 11478 events. 3686/11478 cut-off events. For 52858/56719 co-relation queries the response was YES. Maximal size of possible extension queue 635. Compared 127813 event pairs, 720 based on Foata normal form. 282/11197 useless extension candidates. Maximal degree in co-relation 44849. Up to 2675 conditions per place. [2021-11-23 13:02:09,048 INFO L132 encePairwiseOnDemand]: 96/107 looper letters, 118 selfloop transitions, 32 changer transitions 8/322 dead transitions. [2021-11-23 13:02:09,048 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 322 transitions, 3042 flow [2021-11-23 13:02:09,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-23 13:02:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-11-23 13:02:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1375 transitions. [2021-11-23 13:02:09,052 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031542056074766 [2021-11-23 13:02:09,053 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1375 transitions. [2021-11-23 13:02:09,053 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1375 transitions. [2021-11-23 13:02:09,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:02:09,054 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1375 transitions. [2021-11-23 13:02:09,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 85.9375) internal successors, (1375), 16 states have internal predecessors, (1375), 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) [2021-11-23 13:02:09,062 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 107.0) internal successors, (1819), 17 states have internal predecessors, (1819), 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) [2021-11-23 13:02:09,063 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 107.0) internal successors, (1819), 17 states have internal predecessors, (1819), 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) [2021-11-23 13:02:09,063 INFO L186 Difference]: Start difference. First operand has 196 places, 277 transitions, 2366 flow. Second operand 16 states and 1375 transitions. [2021-11-23 13:02:09,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 322 transitions, 3042 flow [2021-11-23 13:02:09,219 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 322 transitions, 2898 flow, removed 67 selfloop flow, removed 7 redundant places. [2021-11-23 13:02:09,225 INFO L242 Difference]: Finished difference. Result has 206 places, 292 transitions, 2516 flow [2021-11-23 13:02:09,225 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=2246, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=277, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=257, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2516, PETRI_PLACES=206, PETRI_TRANSITIONS=292} [2021-11-23 13:02:09,226 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 110 predicate places. [2021-11-23 13:02:09,226 INFO L470 AbstractCegarLoop]: Abstraction has has 206 places, 292 transitions, 2516 flow [2021-11-23 13:02:09,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 83.5625) internal successors, (1337), 16 states have internal predecessors, (1337), 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) [2021-11-23 13:02:09,227 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:02:09,227 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:09,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-23 13:02:09,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-23 13:02:09,428 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:02:09,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:09,428 INFO L85 PathProgramCache]: Analyzing trace with hash -452514939, now seen corresponding path program 7 times [2021-11-23 13:02:09,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:09,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267515985] [2021-11-23 13:02:09,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:09,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:09,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:09,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267515985] [2021-11-23 13:02:09,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267515985] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:02:09,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121353785] [2021-11-23 13:02:09,591 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-23 13:02:09,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:02:09,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:02:09,593 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:02:09,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-23 13:02:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:09,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:02:09,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:02:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:02:10,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:02:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:02:10,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121353785] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:02:10,435 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:02:10,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2021-11-23 13:02:10,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661863883] [2021-11-23 13:02:10,436 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:02:10,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-23 13:02:10,437 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:10,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-23 13:02:10,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2021-11-23 13:02:10,440 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 107 [2021-11-23 13:02:10,442 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 292 transitions, 2516 flow. Second operand has 18 states, 18 states have (on average 80.05555555555556) internal successors, (1441), 18 states have internal predecessors, (1441), 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) [2021-11-23 13:02:10,442 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:02:10,442 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 107 [2021-11-23 13:02:10,442 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-23 13:02:39,705 INFO L129 PetriNetUnfolder]: 54453/99619 cut-off events. [2021-11-23 13:02:39,705 INFO L130 PetriNetUnfolder]: For 492818/498542 co-relation queries the response was YES. [2021-11-23 13:02:40,845 INFO L84 FinitePrefix]: Finished finitePrefix Result has 399572 conditions, 99619 events. 54453/99619 cut-off events. For 492818/498542 co-relation queries the response was YES. Maximal size of possible extension queue 3051. Compared 1011760 event pairs, 2750 based on Foata normal form. 1108/99622 useless extension candidates. Maximal degree in co-relation 399523. Up to 15326 conditions per place. [2021-11-23 13:02:41,584 INFO L132 encePairwiseOnDemand]: 91/107 looper letters, 1052 selfloop transitions, 985 changer transitions 0/2207 dead transitions. [2021-11-23 13:02:41,584 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 402 places, 2207 transitions, 23518 flow [2021-11-23 13:02:41,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-11-23 13:02:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2021-11-23 13:02:41,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 16676 transitions. [2021-11-23 13:02:41,611 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.775375459152834 [2021-11-23 13:02:41,611 INFO L72 ComplementDD]: Start complementDD. Operand 201 states and 16676 transitions. [2021-11-23 13:02:41,611 INFO L73 IsDeterministic]: Start isDeterministic. Operand 201 states and 16676 transitions. [2021-11-23 13:02:41,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:02:41,617 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 201 states and 16676 transitions. [2021-11-23 13:02:41,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 202 states, 201 states have (on average 82.96517412935323) internal successors, (16676), 201 states have internal predecessors, (16676), 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) [2021-11-23 13:02:41,682 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 202 states, 202 states have (on average 107.0) internal successors, (21614), 202 states have internal predecessors, (21614), 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) [2021-11-23 13:02:41,690 INFO L81 ComplementDD]: Finished complementDD. Result has 202 states, 202 states have (on average 107.0) internal successors, (21614), 202 states have internal predecessors, (21614), 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) [2021-11-23 13:02:41,691 INFO L186 Difference]: Start difference. First operand has 206 places, 292 transitions, 2516 flow. Second operand 201 states and 16676 transitions. [2021-11-23 13:02:41,691 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 402 places, 2207 transitions, 23518 flow [2021-11-23 13:02:44,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 393 places, 2207 transitions, 23334 flow, removed 79 selfloop flow, removed 9 redundant places. [2021-11-23 13:02:44,042 INFO L242 Difference]: Finished difference. Result has 546 places, 1329 transitions, 16364 flow [2021-11-23 13:02:44,043 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=2332, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=201, PETRI_FLOW=16364, PETRI_PLACES=546, PETRI_TRANSITIONS=1329} [2021-11-23 13:02:44,043 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 450 predicate places. [2021-11-23 13:02:44,043 INFO L470 AbstractCegarLoop]: Abstraction has has 546 places, 1329 transitions, 16364 flow [2021-11-23 13:02:44,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 80.05555555555556) internal successors, (1441), 18 states have internal predecessors, (1441), 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) [2021-11-23 13:02:44,044 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-23 13:02:44,044 INFO L254 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:02:44,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-23 13:02:44,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:02:44,248 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-23 13:02:44,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:02:44,248 INFO L85 PathProgramCache]: Analyzing trace with hash -978529915, now seen corresponding path program 8 times [2021-11-23 13:02:44,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:02:44,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452693012] [2021-11-23 13:02:44,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:02:44,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:02:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:02:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:02:44,480 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:02:44,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452693012] [2021-11-23 13:02:44,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452693012] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:02:44,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1859702948] [2021-11-23 13:02:44,481 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-23 13:02:44,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:02:44,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:02:44,482 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:02:44,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388bbf10-ddf9-46d7-a352-2032fc91c978/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-23 13:02:44,550 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-23 13:02:44,550 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:02:44,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 13:02:44,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:02:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:02:44,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:02:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 13:02:45,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1859702948] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:02:45,105 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:02:45,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 21 [2021-11-23 13:02:45,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828083822] [2021-11-23 13:02:45,105 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:02:45,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-23 13:02:45,106 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:02:45,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-23 13:02:45,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2021-11-23 13:02:45,108 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 107 [2021-11-23 13:02:45,110 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 546 places, 1329 transitions, 16364 flow. Second operand has 21 states, 21 states have (on average 79.28571428571429) internal successors, (1665), 21 states have internal predecessors, (1665), 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) [2021-11-23 13:02:45,110 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-23 13:02:45,110 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 107 [2021-11-23 13:02:45,110 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand