./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL --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-0f8a17c [2021-11-19 05:08:31,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:08:31,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:08:31,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:08:31,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:08:31,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:08:31,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:08:31,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:08:31,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:08:31,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:08:31,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:08:31,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:08:31,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:08:31,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:08:31,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:08:31,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:08:31,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:08:31,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:08:31,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:08:31,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:08:31,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:08:31,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:08:31,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:08:31,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:08:31,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:08:31,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:08:31,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:08:31,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:08:31,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:08:31,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:08:31,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:08:31,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:08:31,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:08:31,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:08:31,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:08:31,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:08:31,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:08:31,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:08:31,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:08:31,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:08:31,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:08:31,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-19 05:08:31,298 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:08:31,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:08:31,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:08:31,307 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:08:31,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:08:31,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:08:31,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:08:31,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:08:31,320 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:08:31,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:08:31,322 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:08:31,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:08:31,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:08:31,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:08:31,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:08:31,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:08:31,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:08:31,324 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:08:31,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:08:31,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:08:31,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:08:31,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:08:31,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:08:31,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:08:31,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:08:31,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:08:31,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:08:31,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:08:31,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:08:31,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:08:31,330 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:08:31,331 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 05:08:31,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:08:31,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:08:31,332 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_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2021-11-19 05:08:31,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:08:31,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:08:31,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:08:31,757 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:08:31,758 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:08:31,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-11-19 05:08:31,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/data/9307787c4/e025b266c9564f729185dbed15b38fa7/FLAGcf7986421 [2021-11-19 05:08:32,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:08:32,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-11-19 05:08:32,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/data/9307787c4/e025b266c9564f729185dbed15b38fa7/FLAGcf7986421 [2021-11-19 05:08:32,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/data/9307787c4/e025b266c9564f729185dbed15b38fa7 [2021-11-19 05:08:32,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:08:32,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:08:32,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:08:32,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:08:32,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:08:32,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:32" (1/1) ... [2021-11-19 05:08:32,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc05f7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:32, skipping insertion in model container [2021-11-19 05:08:32,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:32" (1/1) ... [2021-11-19 05:08:32,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:08:32,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:08:33,133 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_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2021-11-19 05:08:33,137 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:08:33,147 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:08:33,173 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_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2021-11-19 05:08:33,175 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:08:33,193 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:08:33,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33 WrapperNode [2021-11-19 05:08:33,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:08:33,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:08:33,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:08:33,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:08:33,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,273 INFO L137 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2021-11-19 05:08:33,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:08:33,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:08:33,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:08:33,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:08:33,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:08:33,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:08:33,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:08:33,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:08:33,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (1/1) ... [2021-11-19 05:08:33,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:08:33,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:08:33,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 05:08:33,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 05:08:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 05:08:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-19 05:08:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-19 05:08:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-19 05:08:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-19 05:08:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-19 05:08:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-19 05:08:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 05:08:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 05:08:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 05:08:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:08:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:08:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 05:08:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 05:08:33,434 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-19 05:08:33,554 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:08:33,562 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:08:33,860 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:08:33,871 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:08:33,872 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-19 05:08:33,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:08:33 BoogieIcfgContainer [2021-11-19 05:08:33,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:08:33,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 05:08:33,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 05:08:33,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 05:08:33,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:08:32" (1/3) ... [2021-11-19 05:08:33,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f5833c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:08:33, skipping insertion in model container [2021-11-19 05:08:33,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:33" (2/3) ... [2021-11-19 05:08:33,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f5833c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:08:33, skipping insertion in model container [2021-11-19 05:08:33,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:08:33" (3/3) ... [2021-11-19 05:08:33,900 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2021-11-19 05:08:33,907 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-19 05:08:33,907 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 05:08:33,908 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 05:08:33,908 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-19 05:08:33,950 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,951 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,951 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,952 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,952 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,952 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,953 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,954 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,954 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,955 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,955 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,956 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,956 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,956 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,957 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,958 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,958 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,959 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,959 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,959 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,960 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,960 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,960 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,961 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,961 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,962 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,962 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,962 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,963 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,963 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,963 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,964 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,964 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,964 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,965 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,965 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,966 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,966 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,967 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,967 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,967 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,968 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,968 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,968 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,969 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,969 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,970 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,970 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,970 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,971 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,971 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,971 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,972 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,972 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,972 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,976 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,977 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,977 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,977 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,981 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,981 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,982 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,982 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,983 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,984 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,984 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,984 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:08:33,991 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-19 05:08:34,103 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 05:08:34,120 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 [2021-11-19 05:08:34,121 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-19 05:08:34,154 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 107 transitions, 238 flow [2021-11-19 05:08:34,282 INFO L129 PetriNetUnfolder]: 7/104 cut-off events. [2021-11-19 05:08:34,282 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-19 05:08:34,290 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. [2021-11-19 05:08:34,291 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 107 transitions, 238 flow [2021-11-19 05:08:34,304 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 93 transitions, 204 flow [2021-11-19 05:08:34,366 INFO L129 PetriNetUnfolder]: 7/92 cut-off events. [2021-11-19 05:08:34,367 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-19 05:08:34,367 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:34,368 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] [2021-11-19 05:08:34,370 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:34,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:34,380 INFO L85 PathProgramCache]: Analyzing trace with hash 588643027, now seen corresponding path program 1 times [2021-11-19 05:08:34,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:34,400 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050518500] [2021-11-19 05:08:34,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:34,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:34,767 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:34,767 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050518500] [2021-11-19 05:08:34,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050518500] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:34,769 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:34,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-19 05:08:34,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549566856] [2021-11-19 05:08:34,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:34,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 05:08:34,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:34,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 05:08:34,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 05:08:34,828 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 107 [2021-11-19 05:08:34,833 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) [2021-11-19 05:08:34,834 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:34,834 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 107 [2021-11-19 05:08:34,836 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:34,887 INFO L129 PetriNetUnfolder]: 3/89 cut-off events. [2021-11-19 05:08:34,888 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2021-11-19 05:08:34,889 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. [2021-11-19 05:08:34,891 INFO L132 encePairwiseOnDemand]: 103/107 looper letters, 6 selfloop transitions, 0 changer transitions 1/89 dead transitions. [2021-11-19 05:08:34,892 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 89 transitions, 208 flow [2021-11-19 05:08:34,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:08:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-19 05:08:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 202 transitions. [2021-11-19 05:08:34,911 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9439252336448598 [2021-11-19 05:08:34,912 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 202 transitions. [2021-11-19 05:08:34,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 202 transitions. [2021-11-19 05:08:34,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:34,918 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 202 transitions. [2021-11-19 05:08:34,923 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) [2021-11-19 05:08:34,930 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) [2021-11-19 05:08:34,931 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) [2021-11-19 05:08:34,933 INFO L186 Difference]: Start difference. First operand has 96 places, 93 transitions, 204 flow. Second operand 2 states and 202 transitions. [2021-11-19 05:08:34,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 89 transitions, 208 flow [2021-11-19 05:08:34,940 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 89 transitions, 196 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-11-19 05:08:34,945 INFO L242 Difference]: Finished difference. Result has 91 places, 88 transitions, 182 flow [2021-11-19 05:08:34,948 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} [2021-11-19 05:08:34,953 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, -5 predicate places. [2021-11-19 05:08:34,953 INFO L470 AbstractCegarLoop]: Abstraction has has 91 places, 88 transitions, 182 flow [2021-11-19 05:08:34,954 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) [2021-11-19 05:08:34,954 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:34,955 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] [2021-11-19 05:08:34,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 05:08:34,956 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:34,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:34,957 INFO L85 PathProgramCache]: Analyzing trace with hash -129768965, now seen corresponding path program 1 times [2021-11-19 05:08:34,957 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:34,957 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033021769] [2021-11-19 05:08:34,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:35,461 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:35,462 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033021769] [2021-11-19 05:08:35,462 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033021769] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:35,462 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:35,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-19 05:08:35,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804644341] [2021-11-19 05:08:35,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:35,465 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 05:08:35,466 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:35,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 05:08:35,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-19 05:08:35,471 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-19 05:08:35,473 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) [2021-11-19 05:08:35,473 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:35,473 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-19 05:08:35,474 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:35,729 INFO L129 PetriNetUnfolder]: 53/322 cut-off events. [2021-11-19 05:08:35,729 INFO L130 PetriNetUnfolder]: For 22/23 co-relation queries the response was YES. [2021-11-19 05:08:35,731 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. [2021-11-19 05:08:35,735 INFO L132 encePairwiseOnDemand]: 98/107 looper letters, 35 selfloop transitions, 9 changer transitions 4/120 dead transitions. [2021-11-19 05:08:35,735 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 120 transitions, 354 flow [2021-11-19 05:08:35,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:08:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-11-19 05:08:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 644 transitions. [2021-11-19 05:08:35,742 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8598130841121495 [2021-11-19 05:08:35,742 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 644 transitions. [2021-11-19 05:08:35,742 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 644 transitions. [2021-11-19 05:08:35,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:35,745 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 644 transitions. [2021-11-19 05:08:35,749 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) [2021-11-19 05:08:35,759 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) [2021-11-19 05:08:35,760 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) [2021-11-19 05:08:35,760 INFO L186 Difference]: Start difference. First operand has 91 places, 88 transitions, 182 flow. Second operand 7 states and 644 transitions. [2021-11-19 05:08:35,760 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 120 transitions, 354 flow [2021-11-19 05:08:35,763 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 120 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-19 05:08:35,767 INFO L242 Difference]: Finished difference. Result has 100 places, 94 transitions, 235 flow [2021-11-19 05:08:35,767 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} [2021-11-19 05:08:35,769 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 4 predicate places. [2021-11-19 05:08:35,773 INFO L470 AbstractCegarLoop]: Abstraction has has 100 places, 94 transitions, 235 flow [2021-11-19 05:08:35,774 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) [2021-11-19 05:08:35,775 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:35,776 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] [2021-11-19 05:08:35,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 05:08:35,776 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:35,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:35,778 INFO L85 PathProgramCache]: Analyzing trace with hash 891063948, now seen corresponding path program 1 times [2021-11-19 05:08:35,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:35,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917385710] [2021-11-19 05:08:35,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:35,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:35,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:35,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917385710] [2021-11-19 05:08:35,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917385710] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:35,959 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:35,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:08:35,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740220083] [2021-11-19 05:08:35,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:35,960 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:08:35,961 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:35,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:08:35,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:08:35,963 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-19 05:08:35,964 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) [2021-11-19 05:08:35,965 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:35,965 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-19 05:08:35,965 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:36,616 INFO L129 PetriNetUnfolder]: 877/2022 cut-off events. [2021-11-19 05:08:36,616 INFO L130 PetriNetUnfolder]: For 171/172 co-relation queries the response was YES. [2021-11-19 05:08:36,631 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. [2021-11-19 05:08:36,652 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 40 selfloop transitions, 6 changer transitions 0/120 dead transitions. [2021-11-19 05:08:36,652 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 120 transitions, 387 flow [2021-11-19 05:08:36,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:08:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-19 05:08:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 542 transitions. [2021-11-19 05:08:36,656 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442367601246106 [2021-11-19 05:08:36,657 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 542 transitions. [2021-11-19 05:08:36,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 542 transitions. [2021-11-19 05:08:36,658 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:36,658 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 542 transitions. [2021-11-19 05:08:36,661 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) [2021-11-19 05:08:36,664 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) [2021-11-19 05:08:36,665 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) [2021-11-19 05:08:36,665 INFO L186 Difference]: Start difference. First operand has 100 places, 94 transitions, 235 flow. Second operand 6 states and 542 transitions. [2021-11-19 05:08:36,666 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 120 transitions, 387 flow [2021-11-19 05:08:36,674 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 120 transitions, 383 flow, removed 2 selfloop flow, removed 2 redundant places. [2021-11-19 05:08:36,682 INFO L242 Difference]: Finished difference. Result has 104 places, 97 transitions, 269 flow [2021-11-19 05:08:36,682 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} [2021-11-19 05:08:36,685 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 8 predicate places. [2021-11-19 05:08:36,686 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 97 transitions, 269 flow [2021-11-19 05:08:36,686 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) [2021-11-19 05:08:36,686 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:36,687 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] [2021-11-19 05:08:36,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-19 05:08:36,688 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:36,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:36,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1819342954, now seen corresponding path program 2 times [2021-11-19 05:08:36,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:36,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521332122] [2021-11-19 05:08:36,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:36,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:36,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:36,886 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521332122] [2021-11-19 05:08:36,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521332122] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:36,886 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:36,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:08:36,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258317044] [2021-11-19 05:08:36,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:36,888 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:08:36,888 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:36,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:08:36,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:08:36,890 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-19 05:08:36,891 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) [2021-11-19 05:08:36,891 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:36,891 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-19 05:08:36,891 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:37,424 INFO L129 PetriNetUnfolder]: 901/2408 cut-off events. [2021-11-19 05:08:37,424 INFO L130 PetriNetUnfolder]: For 1120/1233 co-relation queries the response was YES. [2021-11-19 05:08:37,484 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. [2021-11-19 05:08:37,509 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 33 selfloop transitions, 5 changer transitions 2/119 dead transitions. [2021-11-19 05:08:37,510 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 119 transitions, 426 flow [2021-11-19 05:08:37,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:08:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-19 05:08:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2021-11-19 05:08:37,513 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855140186915887 [2021-11-19 05:08:37,513 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 379 transitions. [2021-11-19 05:08:37,513 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 379 transitions. [2021-11-19 05:08:37,514 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:37,514 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 379 transitions. [2021-11-19 05:08:37,516 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) [2021-11-19 05:08:37,518 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) [2021-11-19 05:08:37,519 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) [2021-11-19 05:08:37,519 INFO L186 Difference]: Start difference. First operand has 104 places, 97 transitions, 269 flow. Second operand 4 states and 379 transitions. [2021-11-19 05:08:37,520 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 119 transitions, 426 flow [2021-11-19 05:08:37,529 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 119 transitions, 420 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-19 05:08:37,532 INFO L242 Difference]: Finished difference. Result has 108 places, 102 transitions, 313 flow [2021-11-19 05:08:37,533 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} [2021-11-19 05:08:37,535 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 12 predicate places. [2021-11-19 05:08:37,535 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 102 transitions, 313 flow [2021-11-19 05:08:37,536 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) [2021-11-19 05:08:37,536 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:37,536 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] [2021-11-19 05:08:37,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-19 05:08:37,537 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:37,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:37,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1069972452, now seen corresponding path program 1 times [2021-11-19 05:08:37,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:37,540 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682950632] [2021-11-19 05:08:37,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:37,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:37,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:37,772 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682950632] [2021-11-19 05:08:37,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682950632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:37,772 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:37,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:08:37,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57150060] [2021-11-19 05:08:37,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:37,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:08:37,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:37,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:08:37,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:08:37,776 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-19 05:08:37,778 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) [2021-11-19 05:08:37,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:37,778 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-19 05:08:37,778 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:38,476 INFO L129 PetriNetUnfolder]: 1128/2972 cut-off events. [2021-11-19 05:08:38,476 INFO L130 PetriNetUnfolder]: For 3069/3307 co-relation queries the response was YES. [2021-11-19 05:08:38,495 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. [2021-11-19 05:08:38,522 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 52 selfloop transitions, 7 changer transitions 1/136 dead transitions. [2021-11-19 05:08:38,522 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 136 transitions, 571 flow [2021-11-19 05:08:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:08:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-19 05:08:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 544 transitions. [2021-11-19 05:08:38,525 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8473520249221184 [2021-11-19 05:08:38,525 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 544 transitions. [2021-11-19 05:08:38,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 544 transitions. [2021-11-19 05:08:38,526 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:38,526 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 544 transitions. [2021-11-19 05:08:38,528 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) [2021-11-19 05:08:38,530 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) [2021-11-19 05:08:38,531 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) [2021-11-19 05:08:38,531 INFO L186 Difference]: Start difference. First operand has 108 places, 102 transitions, 313 flow. Second operand 6 states and 544 transitions. [2021-11-19 05:08:38,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 136 transitions, 571 flow [2021-11-19 05:08:38,537 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 136 transitions, 571 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-19 05:08:38,540 INFO L242 Difference]: Finished difference. Result has 116 places, 105 transitions, 364 flow [2021-11-19 05:08:38,540 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} [2021-11-19 05:08:38,541 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 20 predicate places. [2021-11-19 05:08:38,541 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 105 transitions, 364 flow [2021-11-19 05:08:38,542 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) [2021-11-19 05:08:38,542 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:38,542 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] [2021-11-19 05:08:38,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-19 05:08:38,542 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:38,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:38,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1680413944, now seen corresponding path program 3 times [2021-11-19 05:08:38,543 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:38,543 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229536067] [2021-11-19 05:08:38,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:38,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:38,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:38,686 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229536067] [2021-11-19 05:08:38,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229536067] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:38,686 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:38,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:08:38,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614787648] [2021-11-19 05:08:38,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:38,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:08:38,688 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:38,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:08:38,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:08:38,691 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-19 05:08:38,691 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) [2021-11-19 05:08:38,691 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:38,692 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-19 05:08:38,692 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:39,369 INFO L129 PetriNetUnfolder]: 1170/3388 cut-off events. [2021-11-19 05:08:39,369 INFO L130 PetriNetUnfolder]: For 5484/5889 co-relation queries the response was YES. [2021-11-19 05:08:39,397 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. [2021-11-19 05:08:39,441 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 39 selfloop transitions, 10 changer transitions 2/132 dead transitions. [2021-11-19 05:08:39,441 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 132 transitions, 616 flow [2021-11-19 05:08:39,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:08:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-19 05:08:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2021-11-19 05:08:39,444 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855140186915887 [2021-11-19 05:08:39,444 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 379 transitions. [2021-11-19 05:08:39,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 379 transitions. [2021-11-19 05:08:39,445 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:39,445 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 379 transitions. [2021-11-19 05:08:39,447 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) [2021-11-19 05:08:39,449 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) [2021-11-19 05:08:39,450 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) [2021-11-19 05:08:39,450 INFO L186 Difference]: Start difference. First operand has 116 places, 105 transitions, 364 flow. Second operand 4 states and 379 transitions. [2021-11-19 05:08:39,450 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 132 transitions, 616 flow [2021-11-19 05:08:39,462 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 132 transitions, 609 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-19 05:08:39,466 INFO L242 Difference]: Finished difference. Result has 119 places, 111 transitions, 459 flow [2021-11-19 05:08:39,467 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} [2021-11-19 05:08:39,471 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 23 predicate places. [2021-11-19 05:08:39,471 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 111 transitions, 459 flow [2021-11-19 05:08:39,472 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) [2021-11-19 05:08:39,472 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:39,472 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] [2021-11-19 05:08:39,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-19 05:08:39,473 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:39,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:39,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1752919980, now seen corresponding path program 1 times [2021-11-19 05:08:39,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:39,475 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000388679] [2021-11-19 05:08:39,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:39,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:39,647 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:39,648 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000388679] [2021-11-19 05:08:39,648 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000388679] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:39,648 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:39,648 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:08:39,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788488981] [2021-11-19 05:08:39,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:39,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:08:39,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:39,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:08:39,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:08:39,652 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-19 05:08:39,653 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) [2021-11-19 05:08:39,653 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:39,653 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-19 05:08:39,653 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:40,555 INFO L129 PetriNetUnfolder]: 1308/3777 cut-off events. [2021-11-19 05:08:40,555 INFO L130 PetriNetUnfolder]: For 12859/13724 co-relation queries the response was YES. [2021-11-19 05:08:40,593 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. [2021-11-19 05:08:40,631 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 37 selfloop transitions, 8 changer transitions 6/133 dead transitions. [2021-11-19 05:08:40,631 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 133 transitions, 707 flow [2021-11-19 05:08:40,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:08:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-19 05:08:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 378 transitions. [2021-11-19 05:08:40,634 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.883177570093458 [2021-11-19 05:08:40,634 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 378 transitions. [2021-11-19 05:08:40,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 378 transitions. [2021-11-19 05:08:40,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:40,635 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 378 transitions. [2021-11-19 05:08:40,636 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) [2021-11-19 05:08:40,638 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) [2021-11-19 05:08:40,640 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) [2021-11-19 05:08:40,640 INFO L186 Difference]: Start difference. First operand has 119 places, 111 transitions, 459 flow. Second operand 4 states and 378 transitions. [2021-11-19 05:08:40,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 133 transitions, 707 flow [2021-11-19 05:08:40,653 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 133 transitions, 703 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-11-19 05:08:40,656 INFO L242 Difference]: Finished difference. Result has 123 places, 113 transitions, 498 flow [2021-11-19 05:08:40,656 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} [2021-11-19 05:08:40,658 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 27 predicate places. [2021-11-19 05:08:40,658 INFO L470 AbstractCegarLoop]: Abstraction has has 123 places, 113 transitions, 498 flow [2021-11-19 05:08:40,659 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) [2021-11-19 05:08:40,659 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:40,659 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] [2021-11-19 05:08:40,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-19 05:08:40,660 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:40,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:40,660 INFO L85 PathProgramCache]: Analyzing trace with hash -215684502, now seen corresponding path program 4 times [2021-11-19 05:08:40,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:40,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32527130] [2021-11-19 05:08:40,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:40,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:40,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:40,863 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32527130] [2021-11-19 05:08:40,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32527130] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:40,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:40,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:08:40,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123431047] [2021-11-19 05:08:40,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:40,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:08:40,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:40,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:08:40,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:08:40,867 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-19 05:08:40,868 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) [2021-11-19 05:08:40,868 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:40,868 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-19 05:08:40,868 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:42,104 INFO L129 PetriNetUnfolder]: 2135/5361 cut-off events. [2021-11-19 05:08:42,105 INFO L130 PetriNetUnfolder]: For 14252/14950 co-relation queries the response was YES. [2021-11-19 05:08:42,158 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. [2021-11-19 05:08:42,230 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 46 selfloop transitions, 6 changer transitions 16/144 dead transitions. [2021-11-19 05:08:42,230 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 144 transitions, 814 flow [2021-11-19 05:08:42,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:08:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-19 05:08:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 542 transitions. [2021-11-19 05:08:42,235 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442367601246106 [2021-11-19 05:08:42,235 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 542 transitions. [2021-11-19 05:08:42,235 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 542 transitions. [2021-11-19 05:08:42,236 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:42,236 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 542 transitions. [2021-11-19 05:08:42,239 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) [2021-11-19 05:08:42,242 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) [2021-11-19 05:08:42,242 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) [2021-11-19 05:08:42,243 INFO L186 Difference]: Start difference. First operand has 123 places, 113 transitions, 498 flow. Second operand 6 states and 542 transitions. [2021-11-19 05:08:42,243 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 144 transitions, 814 flow [2021-11-19 05:08:42,263 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 144 transitions, 799 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-11-19 05:08:42,269 INFO L242 Difference]: Finished difference. Result has 130 places, 112 transitions, 499 flow [2021-11-19 05:08:42,269 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} [2021-11-19 05:08:42,273 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 34 predicate places. [2021-11-19 05:08:42,274 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 112 transitions, 499 flow [2021-11-19 05:08:42,274 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) [2021-11-19 05:08:42,275 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:42,275 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] [2021-11-19 05:08:42,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-19 05:08:42,276 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:42,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:42,277 INFO L85 PathProgramCache]: Analyzing trace with hash 401888418, now seen corresponding path program 2 times [2021-11-19 05:08:42,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:42,277 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598736948] [2021-11-19 05:08:42,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:42,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:42,403 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:42,403 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598736948] [2021-11-19 05:08:42,404 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598736948] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:42,404 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:42,404 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:08:42,405 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375502865] [2021-11-19 05:08:42,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:42,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:08:42,406 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:42,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:08:42,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:08:42,408 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-19 05:08:42,409 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) [2021-11-19 05:08:42,409 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:42,410 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-19 05:08:42,410 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:43,179 INFO L129 PetriNetUnfolder]: 1236/3192 cut-off events. [2021-11-19 05:08:43,179 INFO L130 PetriNetUnfolder]: For 13531/14630 co-relation queries the response was YES. [2021-11-19 05:08:43,223 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. [2021-11-19 05:08:43,370 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 40 selfloop transitions, 15 changer transitions 3/139 dead transitions. [2021-11-19 05:08:43,370 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 139 transitions, 858 flow [2021-11-19 05:08:43,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:08:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-19 05:08:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 376 transitions. [2021-11-19 05:08:43,373 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8785046728971962 [2021-11-19 05:08:43,373 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 376 transitions. [2021-11-19 05:08:43,373 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 376 transitions. [2021-11-19 05:08:43,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:43,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 376 transitions. [2021-11-19 05:08:43,376 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) [2021-11-19 05:08:43,378 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) [2021-11-19 05:08:43,378 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) [2021-11-19 05:08:43,378 INFO L186 Difference]: Start difference. First operand has 130 places, 112 transitions, 499 flow. Second operand 4 states and 376 transitions. [2021-11-19 05:08:43,379 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 139 transitions, 858 flow [2021-11-19 05:08:43,405 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 139 transitions, 794 flow, removed 26 selfloop flow, removed 6 redundant places. [2021-11-19 05:08:43,415 INFO L242 Difference]: Finished difference. Result has 125 places, 119 transitions, 614 flow [2021-11-19 05:08:43,416 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} [2021-11-19 05:08:43,417 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 29 predicate places. [2021-11-19 05:08:43,418 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 119 transitions, 614 flow [2021-11-19 05:08:43,418 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) [2021-11-19 05:08:43,418 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:43,419 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] [2021-11-19 05:08:43,419 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-19 05:08:43,420 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:43,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:43,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1597009161, now seen corresponding path program 1 times [2021-11-19 05:08:43,421 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:43,421 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427300704] [2021-11-19 05:08:43,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:43,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:43,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:43,591 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427300704] [2021-11-19 05:08:43,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427300704] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:08:43,597 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000847023] [2021-11-19 05:08:43,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:43,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:08:43,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:08:43,604 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:08:43,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-19 05:08:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:43,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-19 05:08:43,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:08:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:44,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:08:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:44,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000847023] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 05:08:44,431 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-19 05:08:44,431 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 7 [2021-11-19 05:08:44,432 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564330218] [2021-11-19 05:08:44,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:44,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:08:44,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:44,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:08:44,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-19 05:08:44,437 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-19 05:08:44,438 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) [2021-11-19 05:08:44,438 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:44,438 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-19 05:08:44,438 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:45,124 INFO L129 PetriNetUnfolder]: 1406/3297 cut-off events. [2021-11-19 05:08:45,124 INFO L130 PetriNetUnfolder]: For 14591/15799 co-relation queries the response was YES. [2021-11-19 05:08:45,161 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. [2021-11-19 05:08:45,198 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 39 selfloop transitions, 15 changer transitions 1/138 dead transitions. [2021-11-19 05:08:45,198 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 138 transitions, 893 flow [2021-11-19 05:08:45,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:08:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-19 05:08:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 372 transitions. [2021-11-19 05:08:45,201 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8691588785046729 [2021-11-19 05:08:45,202 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 372 transitions. [2021-11-19 05:08:45,202 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 372 transitions. [2021-11-19 05:08:45,203 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:45,203 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 372 transitions. [2021-11-19 05:08:45,204 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) [2021-11-19 05:08:45,206 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) [2021-11-19 05:08:45,207 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) [2021-11-19 05:08:45,207 INFO L186 Difference]: Start difference. First operand has 125 places, 119 transitions, 614 flow. Second operand 4 states and 372 transitions. [2021-11-19 05:08:45,207 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 138 transitions, 893 flow [2021-11-19 05:08:45,219 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 138 transitions, 873 flow, removed 6 selfloop flow, removed 3 redundant places. [2021-11-19 05:08:45,223 INFO L242 Difference]: Finished difference. Result has 125 places, 123 transitions, 695 flow [2021-11-19 05:08:45,223 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} [2021-11-19 05:08:45,224 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 29 predicate places. [2021-11-19 05:08:45,224 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 123 transitions, 695 flow [2021-11-19 05:08:45,225 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) [2021-11-19 05:08:45,225 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:45,225 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] [2021-11-19 05:08:45,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-19 05:08:45,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-19 05:08:45,441 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:45,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:45,442 INFO L85 PathProgramCache]: Analyzing trace with hash 739778129, now seen corresponding path program 2 times [2021-11-19 05:08:45,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:45,442 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928080263] [2021-11-19 05:08:45,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:45,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:45,594 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:45,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928080263] [2021-11-19 05:08:45,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928080263] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:08:45,595 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494945673] [2021-11-19 05:08:45,595 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-19 05:08:45,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:08:45,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:08:45,597 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:08:45,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 05:08:45,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 05:08:45,712 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:08:45,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-19 05:08:45,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:08:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:46,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:08:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:46,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494945673] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:08:46,496 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:08:46,497 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 8 [2021-11-19 05:08:46,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35305104] [2021-11-19 05:08:46,497 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:08:46,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-19 05:08:46,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:46,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-19 05:08:46,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-19 05:08:46,501 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-19 05:08:46,503 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) [2021-11-19 05:08:46,503 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:46,504 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-19 05:08:46,504 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:48,118 INFO L129 PetriNetUnfolder]: 3104/6639 cut-off events. [2021-11-19 05:08:48,119 INFO L130 PetriNetUnfolder]: For 32239/33949 co-relation queries the response was YES. [2021-11-19 05:08:48,193 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. [2021-11-19 05:08:48,279 INFO L132 encePairwiseOnDemand]: 98/107 looper letters, 106 selfloop transitions, 61 changer transitions 1/245 dead transitions. [2021-11-19 05:08:48,279 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 245 transitions, 2183 flow [2021-11-19 05:08:48,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-19 05:08:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-19 05:08:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 918 transitions. [2021-11-19 05:08:48,285 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8579439252336448 [2021-11-19 05:08:48,285 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 918 transitions. [2021-11-19 05:08:48,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 918 transitions. [2021-11-19 05:08:48,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:48,287 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 918 transitions. [2021-11-19 05:08:48,291 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) [2021-11-19 05:08:48,295 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) [2021-11-19 05:08:48,296 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) [2021-11-19 05:08:48,296 INFO L186 Difference]: Start difference. First operand has 125 places, 123 transitions, 695 flow. Second operand 10 states and 918 transitions. [2021-11-19 05:08:48,297 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 245 transitions, 2183 flow [2021-11-19 05:08:48,331 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 245 transitions, 2142 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-19 05:08:48,339 INFO L242 Difference]: Finished difference. Result has 140 places, 171 transitions, 1483 flow [2021-11-19 05:08:48,340 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} [2021-11-19 05:08:48,341 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 44 predicate places. [2021-11-19 05:08:48,341 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 171 transitions, 1483 flow [2021-11-19 05:08:48,342 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) [2021-11-19 05:08:48,342 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:48,342 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] [2021-11-19 05:08:48,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 05:08:48,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:08:48,557 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:48,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:48,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1255263895, now seen corresponding path program 3 times [2021-11-19 05:08:48,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:48,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953238380] [2021-11-19 05:08:48,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:48,703 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:48,703 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953238380] [2021-11-19 05:08:48,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953238380] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:08:48,707 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:08:48,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-19 05:08:48,708 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894616926] [2021-11-19 05:08:48,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:08:48,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 05:08:48,709 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:48,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 05:08:48,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-19 05:08:48,712 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-19 05:08:48,713 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) [2021-11-19 05:08:48,714 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:48,714 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-19 05:08:48,714 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:49,812 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)]) [2021-11-19 05:08:49,812 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:08:49,813 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:49,813 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:49,813 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:49,814 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)]) [2021-11-19 05:08:49,814 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:08:49,815 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:49,815 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:49,815 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:49,902 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:49,903 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:49,903 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:49,903 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:49,903 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:49,904 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)]) [2021-11-19 05:08:49,904 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:49,904 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:49,905 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:49,905 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:50,313 INFO L129 PetriNetUnfolder]: 3308/6879 cut-off events. [2021-11-19 05:08:50,314 INFO L130 PetriNetUnfolder]: For 52640/55882 co-relation queries the response was YES. [2021-11-19 05:08:50,413 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. [2021-11-19 05:08:50,492 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 97 selfloop transitions, 51 changer transitions 2/227 dead transitions. [2021-11-19 05:08:50,493 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 227 transitions, 2450 flow [2021-11-19 05:08:50,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:08:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-19 05:08:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 550 transitions. [2021-11-19 05:08:50,496 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8566978193146417 [2021-11-19 05:08:50,497 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 550 transitions. [2021-11-19 05:08:50,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 550 transitions. [2021-11-19 05:08:50,498 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:50,498 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 550 transitions. [2021-11-19 05:08:50,500 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) [2021-11-19 05:08:50,503 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) [2021-11-19 05:08:50,504 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) [2021-11-19 05:08:50,504 INFO L186 Difference]: Start difference. First operand has 140 places, 171 transitions, 1483 flow. Second operand 6 states and 550 transitions. [2021-11-19 05:08:50,504 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 227 transitions, 2450 flow [2021-11-19 05:08:50,611 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 227 transitions, 2426 flow, removed 12 selfloop flow, removed 0 redundant places. [2021-11-19 05:08:50,617 INFO L242 Difference]: Finished difference. Result has 148 places, 190 transitions, 1950 flow [2021-11-19 05:08:50,618 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} [2021-11-19 05:08:50,619 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 52 predicate places. [2021-11-19 05:08:50,619 INFO L470 AbstractCegarLoop]: Abstraction has has 148 places, 190 transitions, 1950 flow [2021-11-19 05:08:50,620 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) [2021-11-19 05:08:50,620 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:50,621 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] [2021-11-19 05:08:50,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-19 05:08:50,621 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:50,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:50,622 INFO L85 PathProgramCache]: Analyzing trace with hash 856452868, now seen corresponding path program 1 times [2021-11-19 05:08:50,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:50,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455190579] [2021-11-19 05:08:50,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:50,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:50,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:50,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455190579] [2021-11-19 05:08:50,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455190579] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:08:50,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [607814889] [2021-11-19 05:08:50,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:50,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:08:50,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:08:50,941 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:08:50,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 05:08:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:51,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-19 05:08:51,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:08:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:52,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:08:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:52,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [607814889] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:08:52,540 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:08:52,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-19 05:08:52,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724362393] [2021-11-19 05:08:52,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:08:52,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-19 05:08:52,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:52,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-19 05:08:52,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-11-19 05:08:52,544 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-19 05:08:52,546 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) [2021-11-19 05:08:52,546 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:52,546 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-19 05:08:52,546 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:53,282 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)]) [2021-11-19 05:08:53,282 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-11-19 05:08:53,283 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:53,283 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:53,283 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:53,413 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)]) [2021-11-19 05:08:53,413 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:08:53,413 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:08:53,414 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:08:53,414 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:08:53,444 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:53,444 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,445 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,445 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,445 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:08:53,469 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)]) [2021-11-19 05:08:53,470 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,470 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,470 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,470 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:53,521 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:53,521 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-19 05:08:53,522 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:08:53,522 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:08:53,522 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:08:53,550 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)]) [2021-11-19 05:08:53,551 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2021-11-19 05:08:53,551 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2021-11-19 05:08:53,551 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-11-19 05:08:53,551 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2021-11-19 05:08:53,918 INFO L129 PetriNetUnfolder]: 1905/5784 cut-off events. [2021-11-19 05:08:53,918 INFO L130 PetriNetUnfolder]: For 29678/31177 co-relation queries the response was YES. [2021-11-19 05:08:54,006 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. [2021-11-19 05:08:54,064 INFO L132 encePairwiseOnDemand]: 94/107 looper letters, 41 selfloop transitions, 31 changer transitions 8/244 dead transitions. [2021-11-19 05:08:54,065 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 244 transitions, 2293 flow [2021-11-19 05:08:54,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:08:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-11-19 05:08:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1540 transitions. [2021-11-19 05:08:54,072 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7995846313603323 [2021-11-19 05:08:54,072 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1540 transitions. [2021-11-19 05:08:54,072 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1540 transitions. [2021-11-19 05:08:54,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:54,074 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1540 transitions. [2021-11-19 05:08:54,080 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) [2021-11-19 05:08:54,086 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) [2021-11-19 05:08:54,088 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) [2021-11-19 05:08:54,089 INFO L186 Difference]: Start difference. First operand has 148 places, 190 transitions, 1950 flow. Second operand 18 states and 1540 transitions. [2021-11-19 05:08:54,089 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 244 transitions, 2293 flow [2021-11-19 05:08:54,178 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 244 transitions, 2102 flow, removed 64 selfloop flow, removed 6 redundant places. [2021-11-19 05:08:54,184 INFO L242 Difference]: Finished difference. Result has 164 places, 211 transitions, 1951 flow [2021-11-19 05:08:54,185 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} [2021-11-19 05:08:54,186 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 68 predicate places. [2021-11-19 05:08:54,186 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 211 transitions, 1951 flow [2021-11-19 05:08:54,187 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) [2021-11-19 05:08:54,187 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:54,188 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] [2021-11-19 05:08:54,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-19 05:08:54,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-19 05:08:54,401 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:54,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:54,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1297516402, now seen corresponding path program 2 times [2021-11-19 05:08:54,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:54,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004429969] [2021-11-19 05:08:54,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:54,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:54,655 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:54,656 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004429969] [2021-11-19 05:08:54,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004429969] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:08:54,656 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [828981040] [2021-11-19 05:08:54,656 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-19 05:08:54,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:08:54,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:08:54,658 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:08:54,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-19 05:08:54,824 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 05:08:54,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:08:54,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-19 05:08:54,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:08:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:55,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:08:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:08:56,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [828981040] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:08:56,122 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:08:56,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-19 05:08:56,123 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5341700] [2021-11-19 05:08:56,123 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:08:56,124 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-19 05:08:56,124 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:08:56,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-19 05:08:56,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2021-11-19 05:08:56,127 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-19 05:08:56,130 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) [2021-11-19 05:08:56,130 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:08:56,130 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-19 05:08:56,130 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:08:56,527 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)]) [2021-11-19 05:08:56,527 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-19 05:08:56,527 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-19 05:08:56,527 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-19 05:08:56,527 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:08:56,919 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)]) [2021-11-19 05:08:56,919 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:08:56,919 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:08:56,919 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:08:56,919 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:08:56,984 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:56,985 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:08:56,985 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:08:56,985 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:08:56,985 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:08:56,985 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)]) [2021-11-19 05:08:56,986 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:08:56,986 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:56,986 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:08:56,986 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:08:57,182 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:57,182 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:57,182 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:57,182 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:57,182 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:57,184 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)]) [2021-11-19 05:08:57,184 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:57,184 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:57,184 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:57,184 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:57,184 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:57,184 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-19 05:08:57,185 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:08:57,185 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:08:57,185 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:08:57,409 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)]) [2021-11-19 05:08:57,409 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:08:57,409 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:57,410 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:08:57,410 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:08:57,492 INFO L382 tUnfolder$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)]) [2021-11-19 05:08:57,493 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:08:57,493 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:08:57,494 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:08:57,494 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-19 05:08:57,557 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)]) [2021-11-19 05:08:57,557 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-11-19 05:08:57,557 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-19 05:08:57,557 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-19 05:08:57,557 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-19 05:08:57,960 INFO L129 PetriNetUnfolder]: 2345/7257 cut-off events. [2021-11-19 05:08:57,960 INFO L130 PetriNetUnfolder]: For 30265/32318 co-relation queries the response was YES. [2021-11-19 05:08:58,067 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. [2021-11-19 05:08:58,136 INFO L132 encePairwiseOnDemand]: 95/107 looper letters, 59 selfloop transitions, 30 changer transitions 8/261 dead transitions. [2021-11-19 05:08:58,136 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 261 transitions, 2376 flow [2021-11-19 05:08:58,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-19 05:08:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-11-19 05:08:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1461 transitions. [2021-11-19 05:08:58,152 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031885651456845 [2021-11-19 05:08:58,153 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1461 transitions. [2021-11-19 05:08:58,153 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1461 transitions. [2021-11-19 05:08:58,156 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:08:58,157 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1461 transitions. [2021-11-19 05:08:58,170 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) [2021-11-19 05:08:58,179 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) [2021-11-19 05:08:58,180 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) [2021-11-19 05:08:58,181 INFO L186 Difference]: Start difference. First operand has 164 places, 211 transitions, 1951 flow. Second operand 17 states and 1461 transitions. [2021-11-19 05:08:58,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 261 transitions, 2376 flow [2021-11-19 05:08:58,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 261 transitions, 2207 flow, removed 68 selfloop flow, removed 13 redundant places. [2021-11-19 05:08:58,341 INFO L242 Difference]: Finished difference. Result has 169 places, 226 transitions, 1992 flow [2021-11-19 05:08:58,341 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} [2021-11-19 05:08:58,342 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 73 predicate places. [2021-11-19 05:08:58,343 INFO L470 AbstractCegarLoop]: Abstraction has has 169 places, 226 transitions, 1992 flow [2021-11-19 05:08:58,344 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) [2021-11-19 05:08:58,344 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:08:58,344 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] [2021-11-19 05:08:58,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-19 05:08:58,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-19 05:08:58,557 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:08:58,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:08:58,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1516377056, now seen corresponding path program 3 times [2021-11-19 05:08:58,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:08:58,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106527276] [2021-11-19 05:08:58,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:08:58,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:08:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:08:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:58,858 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:08:58,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106527276] [2021-11-19 05:08:58,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106527276] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:08:58,859 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107199544] [2021-11-19 05:08:58,859 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-19 05:08:58,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:08:58,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:08:58,862 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:08:58,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-19 05:08:59,030 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-19 05:08:59,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:08:59,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-19 05:08:59,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:08:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:08:59,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:09:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 05:09:00,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107199544] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:09:00,183 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:09:00,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 15 [2021-11-19 05:09:00,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537378789] [2021-11-19 05:09:00,184 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:09:00,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-19 05:09:00,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:09:00,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-19 05:09:00,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-11-19 05:09:00,188 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-19 05:09:00,190 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) [2021-11-19 05:09:00,191 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:09:00,191 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-19 05:09:00,191 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:09:00,624 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)]) [2021-11-19 05:09:00,624 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-19 05:09:00,625 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-19 05:09:00,625 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-19 05:09:00,625 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:00,850 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]) [2021-11-19 05:09:00,850 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-19 05:09:00,850 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-19 05:09:00,850 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-19 05:09:00,851 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,010 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,010 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,010 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,010 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,011 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,046 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)]) [2021-11-19 05:09:01,046 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,047 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,047 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,047 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,047 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,065 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)]) [2021-11-19 05:09:01,065 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,065 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,065 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,065 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,091 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,091 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,091 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,091 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:01,091 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:01,163 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)]) [2021-11-19 05:09:01,163 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:09:01,164 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:09:01,164 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:01,164 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:01,191 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,191 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,191 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,191 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,191 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,222 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)]) [2021-11-19 05:09:01,223 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,223 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,223 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,223 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,223 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,224 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,224 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,224 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,224 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,237 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)]) [2021-11-19 05:09:01,237 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,238 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,238 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,238 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,305 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,306 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,306 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,306 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,306 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,308 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)]) [2021-11-19 05:09:01,309 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,309 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,309 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,309 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,310 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,311 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)]) [2021-11-19 05:09:01,312 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,312 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,312 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:01,312 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,312 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:09:01,314 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)]) [2021-11-19 05:09:01,314 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:01,314 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:01,314 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:01,314 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:01,325 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,325 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,325 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,325 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:01,325 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:01,555 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)]) [2021-11-19 05:09:01,555 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-19 05:09:01,556 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:01,556 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:01,556 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:01,556 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:01,556 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:01,557 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:01,557 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:01,557 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-19 05:09:01,971 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)]) [2021-11-19 05:09:01,971 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-19 05:09:01,971 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:01,972 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-19 05:09:01,972 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:02,256 INFO L129 PetriNetUnfolder]: 2788/8522 cut-off events. [2021-11-19 05:09:02,257 INFO L130 PetriNetUnfolder]: For 33561/37219 co-relation queries the response was YES. [2021-11-19 05:09:02,386 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. [2021-11-19 05:09:02,465 INFO L132 encePairwiseOnDemand]: 94/107 looper letters, 71 selfloop transitions, 31 changer transitions 8/274 dead transitions. [2021-11-19 05:09:02,466 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 274 transitions, 2444 flow [2021-11-19 05:09:02,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-19 05:09:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-11-19 05:09:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1537 transitions. [2021-11-19 05:09:02,475 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7980269989615784 [2021-11-19 05:09:02,475 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1537 transitions. [2021-11-19 05:09:02,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1537 transitions. [2021-11-19 05:09:02,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:09:02,478 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1537 transitions. [2021-11-19 05:09:02,484 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) [2021-11-19 05:09:02,491 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) [2021-11-19 05:09:02,493 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) [2021-11-19 05:09:02,493 INFO L186 Difference]: Start difference. First operand has 169 places, 226 transitions, 1992 flow. Second operand 18 states and 1537 transitions. [2021-11-19 05:09:02,494 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 274 transitions, 2444 flow [2021-11-19 05:09:02,591 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 274 transitions, 2356 flow, removed 31 selfloop flow, removed 10 redundant places. [2021-11-19 05:09:02,601 INFO L242 Difference]: Finished difference. Result has 178 places, 244 transitions, 2120 flow [2021-11-19 05:09:02,602 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} [2021-11-19 05:09:02,603 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 82 predicate places. [2021-11-19 05:09:02,603 INFO L470 AbstractCegarLoop]: Abstraction has has 178 places, 244 transitions, 2120 flow [2021-11-19 05:09:02,604 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) [2021-11-19 05:09:02,604 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:09:02,604 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] [2021-11-19 05:09:02,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-19 05:09:02,829 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-19 05:09:02,829 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:09:02,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:09:02,830 INFO L85 PathProgramCache]: Analyzing trace with hash -10980542, now seen corresponding path program 4 times [2021-11-19 05:09:02,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:09:02,830 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664712515] [2021-11-19 05:09:02,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:09:02,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:09:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:09:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:03,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:09:03,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664712515] [2021-11-19 05:09:03,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664712515] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:09:03,094 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988919302] [2021-11-19 05:09:03,094 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-19 05:09:03,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:09:03,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:09:03,095 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:09:03,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-19 05:09:03,204 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-19 05:09:03,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:09:03,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-19 05:09:03,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:09:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:04,051 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:09:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 05:09:04,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988919302] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:09:04,572 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:09:04,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-19 05:09:04,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759463184] [2021-11-19 05:09:04,573 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:09:04,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-19 05:09:04,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:09:04,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-19 05:09:04,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-11-19 05:09:04,577 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-19 05:09:04,579 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) [2021-11-19 05:09:04,579 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:09:04,579 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-19 05:09:04,579 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:09:05,451 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)]) [2021-11-19 05:09:05,451 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-19 05:09:05,451 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:05,451 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-19 05:09:05,451 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-19 05:09:05,562 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)]) [2021-11-19 05:09:05,563 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:09:05,563 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:05,563 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-19 05:09:05,563 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:05,674 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:05,674 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-19 05:09:05,675 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:05,675 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-19 05:09:05,676 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-19 05:09:05,766 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)]) [2021-11-19 05:09:05,767 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:05,767 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:05,767 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:05,767 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:05,769 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:05,769 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:05,769 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:05,769 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:05,769 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:05,769 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-19 05:09:06,041 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:06,041 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-19 05:09:06,042 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-19 05:09:06,042 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-19 05:09:06,042 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-19 05:09:06,045 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)]) [2021-11-19 05:09:06,046 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-19 05:09:06,046 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:06,046 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:06,046 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:06,046 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:06,046 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)]) [2021-11-19 05:09:06,046 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:06,046 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:06,047 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:06,047 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-19 05:09:06,458 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:06,458 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-19 05:09:06,458 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,458 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,459 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,477 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)]) [2021-11-19 05:09:06,477 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-19 05:09:06,477 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,478 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,478 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-19 05:09:06,497 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:06,501 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-19 05:09:06,501 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,501 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-19 05:09:06,502 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,502 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:06,694 INFO L129 PetriNetUnfolder]: 3054/9505 cut-off events. [2021-11-19 05:09:06,695 INFO L130 PetriNetUnfolder]: For 38851/42890 co-relation queries the response was YES. [2021-11-19 05:09:06,787 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. [2021-11-19 05:09:06,868 INFO L132 encePairwiseOnDemand]: 96/107 looper letters, 90 selfloop transitions, 30 changer transitions 8/292 dead transitions. [2021-11-19 05:09:06,868 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 292 transitions, 2653 flow [2021-11-19 05:09:06,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-19 05:09:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-11-19 05:09:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1378 transitions. [2021-11-19 05:09:06,872 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8049065420560748 [2021-11-19 05:09:06,872 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1378 transitions. [2021-11-19 05:09:06,872 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1378 transitions. [2021-11-19 05:09:06,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:09:06,874 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1378 transitions. [2021-11-19 05:09:06,877 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) [2021-11-19 05:09:06,882 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) [2021-11-19 05:09:06,884 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) [2021-11-19 05:09:06,884 INFO L186 Difference]: Start difference. First operand has 178 places, 244 transitions, 2120 flow. Second operand 16 states and 1378 transitions. [2021-11-19 05:09:06,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 292 transitions, 2653 flow [2021-11-19 05:09:06,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 292 transitions, 2537 flow, removed 46 selfloop flow, removed 10 redundant places. [2021-11-19 05:09:06,971 INFO L242 Difference]: Finished difference. Result has 185 places, 259 transitions, 2234 flow [2021-11-19 05:09:06,972 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} [2021-11-19 05:09:06,972 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 89 predicate places. [2021-11-19 05:09:06,973 INFO L470 AbstractCegarLoop]: Abstraction has has 185 places, 259 transitions, 2234 flow [2021-11-19 05:09:06,973 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) [2021-11-19 05:09:06,974 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:09:06,974 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] [2021-11-19 05:09:07,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-11-19 05:09:07,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-19 05:09:07,201 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:09:07,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:09:07,202 INFO L85 PathProgramCache]: Analyzing trace with hash 657720660, now seen corresponding path program 5 times [2021-11-19 05:09:07,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:09:07,202 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375760033] [2021-11-19 05:09:07,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:09:07,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:09:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:09:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:07,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:09:07,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375760033] [2021-11-19 05:09:07,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375760033] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:09:07,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701282033] [2021-11-19 05:09:07,425 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-19 05:09:07,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:09:07,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:09:07,427 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:09:07,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-19 05:09:07,600 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 05:09:07,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:09:07,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-19 05:09:07,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:09:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:08,334 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:09:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-19 05:09:08,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701282033] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:09:08,832 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:09:08,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 15 [2021-11-19 05:09:08,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826721153] [2021-11-19 05:09:08,832 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:09:08,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-19 05:09:08,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:09:08,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-19 05:09:08,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-19 05:09:08,836 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-19 05:09:08,839 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) [2021-11-19 05:09:08,839 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:09:08,839 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-19 05:09:08,839 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:09:10,016 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)]) [2021-11-19 05:09:10,016 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,016 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,016 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,016 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,019 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)]) [2021-11-19 05:09:10,019 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,019 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,019 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,019 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,026 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:10,026 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,026 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,026 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,026 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,045 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)]) [2021-11-19 05:09:10,045 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,045 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,045 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,046 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,112 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:10,112 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-19 05:09:10,113 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,113 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:10,113 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,179 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)]) [2021-11-19 05:09:10,179 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-11-19 05:09:10,179 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-19 05:09:10,179 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-19 05:09:10,180 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-19 05:09:10,423 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:10,423 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-19 05:09:10,423 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-19 05:09:10,423 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-19 05:09:10,424 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-19 05:09:10,425 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)]) [2021-11-19 05:09:10,426 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,426 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,426 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,426 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:10,429 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:10,429 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-19 05:09:10,429 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:10,430 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:10,430 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:10,430 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:10,430 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:10,430 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,430 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,430 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:10,431 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-19 05:09:10,481 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)]) [2021-11-19 05:09:10,481 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,481 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,481 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:10,481 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-19 05:09:10,482 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,849 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)]) [2021-11-19 05:09:10,849 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-19 05:09:10,850 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,850 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:10,850 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-19 05:09:11,149 INFO L129 PetriNetUnfolder]: 3382/10532 cut-off events. [2021-11-19 05:09:11,149 INFO L130 PetriNetUnfolder]: For 45854/50459 co-relation queries the response was YES. [2021-11-19 05:09:11,280 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. [2021-11-19 05:09:11,354 INFO L132 encePairwiseOnDemand]: 95/107 looper letters, 102 selfloop transitions, 32 changer transitions 8/306 dead transitions. [2021-11-19 05:09:11,355 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 306 transitions, 2833 flow [2021-11-19 05:09:11,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-19 05:09:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-11-19 05:09:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1455 transitions. [2021-11-19 05:09:11,359 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.799890049477735 [2021-11-19 05:09:11,360 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1455 transitions. [2021-11-19 05:09:11,360 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1455 transitions. [2021-11-19 05:09:11,361 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:09:11,362 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1455 transitions. [2021-11-19 05:09:11,367 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) [2021-11-19 05:09:11,372 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) [2021-11-19 05:09:11,374 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) [2021-11-19 05:09:11,374 INFO L186 Difference]: Start difference. First operand has 185 places, 259 transitions, 2234 flow. Second operand 17 states and 1455 transitions. [2021-11-19 05:09:11,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 306 transitions, 2833 flow [2021-11-19 05:09:11,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 306 transitions, 2683 flow, removed 61 selfloop flow, removed 9 redundant places. [2021-11-19 05:09:11,535 INFO L242 Difference]: Finished difference. Result has 196 places, 277 transitions, 2366 flow [2021-11-19 05:09:11,536 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} [2021-11-19 05:09:11,536 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 100 predicate places. [2021-11-19 05:09:11,537 INFO L470 AbstractCegarLoop]: Abstraction has has 196 places, 277 transitions, 2366 flow [2021-11-19 05:09:11,538 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) [2021-11-19 05:09:11,538 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:09:11,539 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] [2021-11-19 05:09:11,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-19 05:09:11,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-19 05:09:11,759 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:09:11,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:09:11,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1106135400, now seen corresponding path program 6 times [2021-11-19 05:09:11,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:09:11,760 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342487012] [2021-11-19 05:09:11,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:09:11,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:09:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:09:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:12,007 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:09:12,007 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342487012] [2021-11-19 05:09:12,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [342487012] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:09:12,008 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311420532] [2021-11-19 05:09:12,008 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-19 05:09:12,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:09:12,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:09:12,009 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:09:12,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-19 05:09:12,127 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2021-11-19 05:09:12,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:09:12,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-19 05:09:12,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:09:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:12,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:09:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:09:13,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311420532] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:09:13,448 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:09:13,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-19 05:09:13,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717613484] [2021-11-19 05:09:13,449 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:09:13,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-19 05:09:13,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:09:13,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-19 05:09:13,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-11-19 05:09:13,454 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-19 05:09:13,457 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) [2021-11-19 05:09:13,457 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:09:13,457 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-19 05:09:13,458 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:09:14,806 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)]) [2021-11-19 05:09:14,806 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-19 05:09:14,806 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:14,806 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:14,806 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-19 05:09:15,024 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))))]) [2021-11-19 05:09:15,025 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,025 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,025 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,025 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,062 INFO L382 tUnfolder$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))))]) [2021-11-19 05:09:15,063 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,063 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,063 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,063 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,063 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,092 INFO L382 tUnfolder$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)]) [2021-11-19 05:09:15,092 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-19 05:09:15,092 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-19 05:09:15,093 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-19 05:09:15,093 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-19 05:09:15,098 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)]) [2021-11-19 05:09:15,099 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-19 05:09:15,099 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:15,099 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:15,099 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-19 05:09:15,099 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-19 05:09:15,099 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)]) [2021-11-19 05:09:15,099 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-19 05:09:15,099 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:15,100 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-19 05:09:15,100 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-19 05:09:15,168 INFO L382 tUnfolder$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))))]) [2021-11-19 05:09:15,168 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,168 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,168 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,169 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,169 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:15,169 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-19 05:09:16,148 INFO L129 PetriNetUnfolder]: 3686/11478 cut-off events. [2021-11-19 05:09:16,149 INFO L130 PetriNetUnfolder]: For 52858/56719 co-relation queries the response was YES. [2021-11-19 05:09:16,276 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. [2021-11-19 05:09:16,338 INFO L132 encePairwiseOnDemand]: 96/107 looper letters, 118 selfloop transitions, 32 changer transitions 8/322 dead transitions. [2021-11-19 05:09:16,338 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 322 transitions, 3042 flow [2021-11-19 05:09:16,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-19 05:09:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-11-19 05:09:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1375 transitions. [2021-11-19 05:09:16,344 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031542056074766 [2021-11-19 05:09:16,344 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1375 transitions. [2021-11-19 05:09:16,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1375 transitions. [2021-11-19 05:09:16,345 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:09:16,345 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1375 transitions. [2021-11-19 05:09:16,348 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) [2021-11-19 05:09:16,353 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) [2021-11-19 05:09:16,354 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) [2021-11-19 05:09:16,354 INFO L186 Difference]: Start difference. First operand has 196 places, 277 transitions, 2366 flow. Second operand 16 states and 1375 transitions. [2021-11-19 05:09:16,354 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 322 transitions, 3042 flow [2021-11-19 05:09:16,475 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 322 transitions, 2898 flow, removed 67 selfloop flow, removed 7 redundant places. [2021-11-19 05:09:16,480 INFO L242 Difference]: Finished difference. Result has 206 places, 292 transitions, 2516 flow [2021-11-19 05:09:16,480 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} [2021-11-19 05:09:16,481 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 110 predicate places. [2021-11-19 05:09:16,481 INFO L470 AbstractCegarLoop]: Abstraction has has 206 places, 292 transitions, 2516 flow [2021-11-19 05:09:16,481 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) [2021-11-19 05:09:16,481 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:09:16,482 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] [2021-11-19 05:09:16,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-19 05:09:16,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-19 05:09:16,682 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:09:16,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:09:16,683 INFO L85 PathProgramCache]: Analyzing trace with hash -452514939, now seen corresponding path program 7 times [2021-11-19 05:09:16,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:09:16,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665694251] [2021-11-19 05:09:16,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:09:16,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:09:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:09:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:16,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:09:16,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665694251] [2021-11-19 05:09:16,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665694251] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:09:16,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1922534727] [2021-11-19 05:09:16,858 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-19 05:09:16,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:09:16,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:09:16,860 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:09:16,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-19 05:09:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:09:16,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 05:09:16,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:09:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:09:17,435 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:09:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:09:17,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1922534727] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:09:17,818 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:09:17,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2021-11-19 05:09:17,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413353822] [2021-11-19 05:09:17,819 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:09:17,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-19 05:09:17,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:09:17,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-19 05:09:17,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2021-11-19 05:09:17,822 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 107 [2021-11-19 05:09:17,824 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) [2021-11-19 05:09:17,824 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:09:17,825 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 107 [2021-11-19 05:09:17,825 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-19 05:09:45,835 INFO L129 PetriNetUnfolder]: 54453/99619 cut-off events. [2021-11-19 05:09:45,835 INFO L130 PetriNetUnfolder]: For 492818/498542 co-relation queries the response was YES. [2021-11-19 05:09:47,170 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. [2021-11-19 05:09:47,776 INFO L132 encePairwiseOnDemand]: 91/107 looper letters, 1052 selfloop transitions, 985 changer transitions 0/2207 dead transitions. [2021-11-19 05:09:47,776 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 402 places, 2207 transitions, 23518 flow [2021-11-19 05:09:47,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-11-19 05:09:47,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2021-11-19 05:09:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 16676 transitions. [2021-11-19 05:09:47,805 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.775375459152834 [2021-11-19 05:09:47,805 INFO L72 ComplementDD]: Start complementDD. Operand 201 states and 16676 transitions. [2021-11-19 05:09:47,805 INFO L73 IsDeterministic]: Start isDeterministic. Operand 201 states and 16676 transitions. [2021-11-19 05:09:47,814 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-19 05:09:47,814 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 201 states and 16676 transitions. [2021-11-19 05:09:47,849 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) [2021-11-19 05:09:47,888 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) [2021-11-19 05:09:47,898 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) [2021-11-19 05:09:47,898 INFO L186 Difference]: Start difference. First operand has 206 places, 292 transitions, 2516 flow. Second operand 201 states and 16676 transitions. [2021-11-19 05:09:47,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 402 places, 2207 transitions, 23518 flow [2021-11-19 05:09:50,910 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 393 places, 2207 transitions, 23334 flow, removed 79 selfloop flow, removed 9 redundant places. [2021-11-19 05:09:50,937 INFO L242 Difference]: Finished difference. Result has 546 places, 1329 transitions, 16364 flow [2021-11-19 05:09:50,938 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} [2021-11-19 05:09:50,938 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 450 predicate places. [2021-11-19 05:09:50,939 INFO L470 AbstractCegarLoop]: Abstraction has has 546 places, 1329 transitions, 16364 flow [2021-11-19 05:09:50,939 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) [2021-11-19 05:09:50,939 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-19 05:09:50,940 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] [2021-11-19 05:09:50,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-19 05:09:51,148 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:09:51,149 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-19 05:09:51,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:09:51,149 INFO L85 PathProgramCache]: Analyzing trace with hash -978529915, now seen corresponding path program 8 times [2021-11-19 05:09:51,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:09:51,150 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465697103] [2021-11-19 05:09:51,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:09:51,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:09:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:09:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:09:51,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:09:51,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465697103] [2021-11-19 05:09:51,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465697103] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 05:09:51,484 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111376182] [2021-11-19 05:09:51,484 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-19 05:09:51,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 05:09:51,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:09:51,486 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 05:09:51,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f4623e6-03a7-44fd-8a54-8d4f9e2960a8/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-19 05:09:51,564 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 05:09:51,565 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 05:09:51,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-19 05:09:51,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 05:09:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:09:51,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 05:09:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-19 05:09:52,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111376182] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 05:09:52,251 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 05:09:52,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 21 [2021-11-19 05:09:52,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720624820] [2021-11-19 05:09:52,251 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 05:09:52,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-19 05:09:52,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:09:52,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-19 05:09:52,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2021-11-19 05:09:52,255 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 107 [2021-11-19 05:09:52,257 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) [2021-11-19 05:09:52,257 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-19 05:09:52,257 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 107 [2021-11-19 05:09:52,257 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand