./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF --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-53f42b1 [2021-11-20 06:55:42,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:55:42,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:55:42,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:55:42,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:55:42,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:55:42,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:55:42,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:55:42,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:55:42,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:55:42,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:55:42,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:55:42,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:55:42,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:55:42,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:55:42,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:55:42,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:55:42,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:55:42,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:55:42,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:55:42,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:55:42,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:55:42,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:55:42,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:55:42,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:55:42,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:55:42,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:55:42,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:55:42,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:55:42,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:55:42,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:55:42,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:55:42,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:55:42,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:55:42,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:55:42,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:55:42,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:55:42,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:55:42,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:55:42,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:55:42,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:55:42,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 06:55:42,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:55:42,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:55:42,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:55:42,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:55:42,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:55:42,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:55:42,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:55:42,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:55:42,445 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:55:42,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:55:42,445 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:55:42,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:55:42,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:55:42,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:55:42,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:55:42,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:55:42,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:55:42,447 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:55:42,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:55:42,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:55:42,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:55:42,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:55:42,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:55:42,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:55:42,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:55:42,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:55:42,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:55:42,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:55:42,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:55:42,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:55:42,450 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:55:42,450 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:55:42,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:55:42,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:55:42,451 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_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d10bf8c0e842192a13f4b6638f03cf57668d5bee07d0b49c4b595de1c605066 [2021-11-20 06:55:42,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:55:42,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:55:42,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:55:42,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:55:42,764 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:55:42,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-11-20 06:55:42,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/data/6d3fa2799/9ccc4ce99f024690b496a04ee0918739/FLAG5763d4998 [2021-11-20 06:55:43,404 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:55:43,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c [2021-11-20 06:55:43,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/data/6d3fa2799/9ccc4ce99f024690b496a04ee0918739/FLAG5763d4998 [2021-11-20 06:55:43,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/data/6d3fa2799/9ccc4ce99f024690b496a04ee0918739 [2021-11-20 06:55:43,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:55:43,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:55:43,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:55:43,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:55:43,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:55:43,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:55:43" (1/1) ... [2021-11-20 06:55:43,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5133ade6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:43, skipping insertion in model container [2021-11-20 06:55:43,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:55:43" (1/1) ... [2021-11-20 06:55:43,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:55:43,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:55:43,978 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_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2021-11-20 06:55:43,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:55:44,000 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:55:44,039 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_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/sv-benchmarks/c/weaver/mult-flipped-dist.wvr.c[2135,2148] [2021-11-20 06:55:44,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:55:44,071 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:55:44,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44 WrapperNode [2021-11-20 06:55:44,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:55:44,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:55:44,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:55:44,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:55:44,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,126 INFO L137 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2021-11-20 06:55:44,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:55:44,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:55:44,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:55:44,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:55:44,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:55:44,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:55:44,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:55:44,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:55:44,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (1/1) ... [2021-11-20 06:55:44,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:55:44,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:55:44,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:55:44,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:55:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:55:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-20 06:55:44,265 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-20 06:55:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-20 06:55:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-20 06:55:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-20 06:55:44,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-20 06:55:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:55:44,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:55:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:55:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:55:44,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:55:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:55:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:55:44,269 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-20 06:55:44,379 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:55:44,381 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:55:44,595 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:55:44,603 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:55:44,604 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-20 06:55:44,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:55:44 BoogieIcfgContainer [2021-11-20 06:55:44,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:55:44,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:55:44,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:55:44,624 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:55:44,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:55:43" (1/3) ... [2021-11-20 06:55:44,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cf4c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:55:44, skipping insertion in model container [2021-11-20 06:55:44,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:55:44" (2/3) ... [2021-11-20 06:55:44,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cf4c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:55:44, skipping insertion in model container [2021-11-20 06:55:44,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:55:44" (3/3) ... [2021-11-20 06:55:44,626 INFO L111 eAbstractionObserver]: Analyzing ICFG mult-flipped-dist.wvr.c [2021-11-20 06:55:44,630 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-20 06:55:44,630 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:55:44,630 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:55:44,630 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-20 06:55:44,682 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,683 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,683 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,683 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,683 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,684 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,687 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,688 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,688 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,688 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,688 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,689 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,689 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,689 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,689 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,689 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,690 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,690 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,694 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,694 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,694 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,695 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,695 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,695 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,695 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,695 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,696 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,696 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,696 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,696 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,697 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,697 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,697 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,699 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,700 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,702 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,702 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,703 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,703 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,703 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,703 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,705 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,705 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,706 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,706 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,706 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,707 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,708 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,708 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,708 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,709 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,709 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,709 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,712 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,716 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,716 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,717 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,719 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,722 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,723 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,723 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,724 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,725 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,725 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,725 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:55:44,734 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-11-20 06:55:44,800 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:55:44,807 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 [2021-11-20 06:55:44,807 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-20 06:55:44,820 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 107 transitions, 238 flow [2021-11-20 06:55:44,871 INFO L129 PetriNetUnfolder]: 7/104 cut-off events. [2021-11-20 06:55:44,871 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-20 06:55:44,875 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. [2021-11-20 06:55:44,875 INFO L82 GeneralOperation]: Start removeDead. Operand has 110 places, 107 transitions, 238 flow [2021-11-20 06:55:44,880 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 93 transitions, 204 flow [2021-11-20 06:55:44,910 INFO L129 PetriNetUnfolder]: 7/92 cut-off events. [2021-11-20 06:55:44,911 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-11-20 06:55:44,911 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:44,912 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] [2021-11-20 06:55:44,912 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:44,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:44,918 INFO L85 PathProgramCache]: Analyzing trace with hash 588643027, now seen corresponding path program 1 times [2021-11-20 06:55:44,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:44,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355652553] [2021-11-20 06:55:44,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:44,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:45,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:45,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355652553] [2021-11-20 06:55:45,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355652553] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:45,140 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:45,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 06:55:45,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164504769] [2021-11-20 06:55:45,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:45,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 06:55:45,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:45,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 06:55:45,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:55:45,193 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 96 out of 107 [2021-11-20 06:55:45,199 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) [2021-11-20 06:55:45,199 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:45,199 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 107 [2021-11-20 06:55:45,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:45,285 INFO L129 PetriNetUnfolder]: 3/89 cut-off events. [2021-11-20 06:55:45,285 INFO L130 PetriNetUnfolder]: For 12/12 co-relation queries the response was YES. [2021-11-20 06:55:45,286 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. [2021-11-20 06:55:45,288 INFO L132 encePairwiseOnDemand]: 103/107 looper letters, 6 selfloop transitions, 0 changer transitions 1/89 dead transitions. [2021-11-20 06:55:45,288 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 89 transitions, 208 flow [2021-11-20 06:55:45,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 06:55:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-20 06:55:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 202 transitions. [2021-11-20 06:55:45,301 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9439252336448598 [2021-11-20 06:55:45,303 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 202 transitions. [2021-11-20 06:55:45,303 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 202 transitions. [2021-11-20 06:55:45,305 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:45,308 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 202 transitions. [2021-11-20 06:55:45,315 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) [2021-11-20 06:55:45,320 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) [2021-11-20 06:55:45,323 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) [2021-11-20 06:55:45,325 INFO L186 Difference]: Start difference. First operand has 96 places, 93 transitions, 204 flow. Second operand 2 states and 202 transitions. [2021-11-20 06:55:45,326 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 89 transitions, 208 flow [2021-11-20 06:55:45,332 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 89 transitions, 196 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-11-20 06:55:45,335 INFO L242 Difference]: Finished difference. Result has 91 places, 88 transitions, 182 flow [2021-11-20 06:55:45,337 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} [2021-11-20 06:55:45,341 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, -5 predicate places. [2021-11-20 06:55:45,341 INFO L470 AbstractCegarLoop]: Abstraction has has 91 places, 88 transitions, 182 flow [2021-11-20 06:55:45,342 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) [2021-11-20 06:55:45,342 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:45,342 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] [2021-11-20 06:55:45,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:55:45,343 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:45,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:45,343 INFO L85 PathProgramCache]: Analyzing trace with hash -129768965, now seen corresponding path program 1 times [2021-11-20 06:55:45,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:45,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827824313] [2021-11-20 06:55:45,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:45,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:45,701 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:45,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827824313] [2021-11-20 06:55:45,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827824313] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:45,702 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:45,702 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 06:55:45,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851217750] [2021-11-20 06:55:45,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:45,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:55:45,704 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:45,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:55:45,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:55:45,708 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-20 06:55:45,715 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) [2021-11-20 06:55:45,716 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:45,716 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-20 06:55:45,716 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:45,921 INFO L129 PetriNetUnfolder]: 53/322 cut-off events. [2021-11-20 06:55:45,922 INFO L130 PetriNetUnfolder]: For 22/23 co-relation queries the response was YES. [2021-11-20 06:55:45,924 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. [2021-11-20 06:55:45,930 INFO L132 encePairwiseOnDemand]: 98/107 looper letters, 35 selfloop transitions, 9 changer transitions 4/120 dead transitions. [2021-11-20 06:55:45,930 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 120 transitions, 354 flow [2021-11-20 06:55:45,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:55:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-11-20 06:55:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 644 transitions. [2021-11-20 06:55:45,941 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8598130841121495 [2021-11-20 06:55:45,941 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 644 transitions. [2021-11-20 06:55:45,941 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 644 transitions. [2021-11-20 06:55:45,942 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:45,942 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 644 transitions. [2021-11-20 06:55:45,946 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) [2021-11-20 06:55:45,951 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) [2021-11-20 06:55:45,952 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) [2021-11-20 06:55:45,952 INFO L186 Difference]: Start difference. First operand has 91 places, 88 transitions, 182 flow. Second operand 7 states and 644 transitions. [2021-11-20 06:55:45,953 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 120 transitions, 354 flow [2021-11-20 06:55:45,955 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 120 transitions, 354 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:55:45,959 INFO L242 Difference]: Finished difference. Result has 100 places, 94 transitions, 235 flow [2021-11-20 06:55:45,960 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} [2021-11-20 06:55:45,960 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 4 predicate places. [2021-11-20 06:55:45,961 INFO L470 AbstractCegarLoop]: Abstraction has has 100 places, 94 transitions, 235 flow [2021-11-20 06:55:45,961 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) [2021-11-20 06:55:45,962 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:45,962 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] [2021-11-20 06:55:45,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:55:45,963 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:45,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:45,964 INFO L85 PathProgramCache]: Analyzing trace with hash 891063948, now seen corresponding path program 1 times [2021-11-20 06:55:45,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:45,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161042268] [2021-11-20 06:55:45,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:45,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:46,132 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:46,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161042268] [2021-11-20 06:55:46,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161042268] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:46,132 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:46,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:55:46,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296714604] [2021-11-20 06:55:46,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:46,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:55:46,146 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:46,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:55:46,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:55:46,149 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-20 06:55:46,152 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) [2021-11-20 06:55:46,153 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:46,153 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-20 06:55:46,154 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:46,700 INFO L129 PetriNetUnfolder]: 877/2022 cut-off events. [2021-11-20 06:55:46,700 INFO L130 PetriNetUnfolder]: For 171/172 co-relation queries the response was YES. [2021-11-20 06:55:46,708 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. [2021-11-20 06:55:46,724 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 40 selfloop transitions, 6 changer transitions 0/120 dead transitions. [2021-11-20 06:55:46,725 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 120 transitions, 387 flow [2021-11-20 06:55:46,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:55:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-20 06:55:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 542 transitions. [2021-11-20 06:55:46,727 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442367601246106 [2021-11-20 06:55:46,728 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 542 transitions. [2021-11-20 06:55:46,728 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 542 transitions. [2021-11-20 06:55:46,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:46,728 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 542 transitions. [2021-11-20 06:55:46,730 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) [2021-11-20 06:55:46,732 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) [2021-11-20 06:55:46,733 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) [2021-11-20 06:55:46,733 INFO L186 Difference]: Start difference. First operand has 100 places, 94 transitions, 235 flow. Second operand 6 states and 542 transitions. [2021-11-20 06:55:46,733 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 120 transitions, 387 flow [2021-11-20 06:55:46,737 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 120 transitions, 383 flow, removed 2 selfloop flow, removed 2 redundant places. [2021-11-20 06:55:46,740 INFO L242 Difference]: Finished difference. Result has 104 places, 97 transitions, 269 flow [2021-11-20 06:55:46,741 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} [2021-11-20 06:55:46,742 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 8 predicate places. [2021-11-20 06:55:46,742 INFO L470 AbstractCegarLoop]: Abstraction has has 104 places, 97 transitions, 269 flow [2021-11-20 06:55:46,743 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) [2021-11-20 06:55:46,743 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:46,743 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] [2021-11-20 06:55:46,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 06:55:46,744 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:46,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:46,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1819342954, now seen corresponding path program 2 times [2021-11-20 06:55:46,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:46,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632317781] [2021-11-20 06:55:46,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:46,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:46,918 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:46,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632317781] [2021-11-20 06:55:46,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632317781] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:46,919 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:46,920 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:55:46,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607586208] [2021-11-20 06:55:46,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:46,921 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:55:46,922 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:46,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:55:46,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:55:46,928 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-20 06:55:46,930 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) [2021-11-20 06:55:46,930 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:46,930 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-20 06:55:46,931 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:47,341 INFO L129 PetriNetUnfolder]: 901/2408 cut-off events. [2021-11-20 06:55:47,341 INFO L130 PetriNetUnfolder]: For 1120/1233 co-relation queries the response was YES. [2021-11-20 06:55:47,352 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. [2021-11-20 06:55:47,371 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 33 selfloop transitions, 5 changer transitions 2/119 dead transitions. [2021-11-20 06:55:47,371 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 119 transitions, 426 flow [2021-11-20 06:55:47,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:55:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-20 06:55:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2021-11-20 06:55:47,373 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855140186915887 [2021-11-20 06:55:47,373 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 379 transitions. [2021-11-20 06:55:47,373 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 379 transitions. [2021-11-20 06:55:47,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:47,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 379 transitions. [2021-11-20 06:55:47,375 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) [2021-11-20 06:55:47,377 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) [2021-11-20 06:55:47,377 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) [2021-11-20 06:55:47,377 INFO L186 Difference]: Start difference. First operand has 104 places, 97 transitions, 269 flow. Second operand 4 states and 379 transitions. [2021-11-20 06:55:47,377 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 119 transitions, 426 flow [2021-11-20 06:55:47,382 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 119 transitions, 420 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-20 06:55:47,384 INFO L242 Difference]: Finished difference. Result has 108 places, 102 transitions, 313 flow [2021-11-20 06:55:47,384 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} [2021-11-20 06:55:47,385 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 12 predicate places. [2021-11-20 06:55:47,385 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 102 transitions, 313 flow [2021-11-20 06:55:47,386 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) [2021-11-20 06:55:47,386 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:47,386 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] [2021-11-20 06:55:47,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 06:55:47,387 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:47,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:47,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1069972452, now seen corresponding path program 1 times [2021-11-20 06:55:47,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:47,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85606824] [2021-11-20 06:55:47,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:47,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:47,509 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:47,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85606824] [2021-11-20 06:55:47,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85606824] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:47,510 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:47,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:55:47,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086511365] [2021-11-20 06:55:47,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:47,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:55:47,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:47,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:55:47,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:55:47,513 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-20 06:55:47,514 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) [2021-11-20 06:55:47,514 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:47,515 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-20 06:55:47,515 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:48,003 INFO L129 PetriNetUnfolder]: 1128/2972 cut-off events. [2021-11-20 06:55:48,004 INFO L130 PetriNetUnfolder]: For 3069/3307 co-relation queries the response was YES. [2021-11-20 06:55:48,017 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. [2021-11-20 06:55:48,041 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 52 selfloop transitions, 7 changer transitions 1/136 dead transitions. [2021-11-20 06:55:48,042 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 136 transitions, 571 flow [2021-11-20 06:55:48,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:55:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-20 06:55:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 544 transitions. [2021-11-20 06:55:48,045 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8473520249221184 [2021-11-20 06:55:48,045 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 544 transitions. [2021-11-20 06:55:48,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 544 transitions. [2021-11-20 06:55:48,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:48,046 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 544 transitions. [2021-11-20 06:55:48,047 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) [2021-11-20 06:55:48,049 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) [2021-11-20 06:55:48,050 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) [2021-11-20 06:55:48,050 INFO L186 Difference]: Start difference. First operand has 108 places, 102 transitions, 313 flow. Second operand 6 states and 544 transitions. [2021-11-20 06:55:48,050 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 136 transitions, 571 flow [2021-11-20 06:55:48,056 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 136 transitions, 571 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:55:48,058 INFO L242 Difference]: Finished difference. Result has 116 places, 105 transitions, 364 flow [2021-11-20 06:55:48,059 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} [2021-11-20 06:55:48,060 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 20 predicate places. [2021-11-20 06:55:48,060 INFO L470 AbstractCegarLoop]: Abstraction has has 116 places, 105 transitions, 364 flow [2021-11-20 06:55:48,060 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) [2021-11-20 06:55:48,060 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:48,061 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] [2021-11-20 06:55:48,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 06:55:48,061 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:48,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:48,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1680413944, now seen corresponding path program 3 times [2021-11-20 06:55:48,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:48,062 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19836292] [2021-11-20 06:55:48,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:48,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:48,170 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:48,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19836292] [2021-11-20 06:55:48,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19836292] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:48,171 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:48,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:55:48,171 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526213298] [2021-11-20 06:55:48,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:48,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:55:48,172 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:48,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:55:48,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:55:48,173 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-20 06:55:48,174 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) [2021-11-20 06:55:48,174 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:48,174 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-20 06:55:48,174 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:48,755 INFO L129 PetriNetUnfolder]: 1170/3388 cut-off events. [2021-11-20 06:55:48,756 INFO L130 PetriNetUnfolder]: For 5484/5889 co-relation queries the response was YES. [2021-11-20 06:55:48,775 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. [2021-11-20 06:55:48,806 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 39 selfloop transitions, 10 changer transitions 2/132 dead transitions. [2021-11-20 06:55:48,807 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 132 transitions, 616 flow [2021-11-20 06:55:48,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:55:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-20 06:55:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 379 transitions. [2021-11-20 06:55:48,809 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8855140186915887 [2021-11-20 06:55:48,809 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 379 transitions. [2021-11-20 06:55:48,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 379 transitions. [2021-11-20 06:55:48,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:48,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 379 transitions. [2021-11-20 06:55:48,811 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) [2021-11-20 06:55:48,812 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) [2021-11-20 06:55:48,812 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) [2021-11-20 06:55:48,813 INFO L186 Difference]: Start difference. First operand has 116 places, 105 transitions, 364 flow. Second operand 4 states and 379 transitions. [2021-11-20 06:55:48,813 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 132 transitions, 616 flow [2021-11-20 06:55:48,821 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 132 transitions, 609 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-20 06:55:48,824 INFO L242 Difference]: Finished difference. Result has 119 places, 111 transitions, 459 flow [2021-11-20 06:55:48,824 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} [2021-11-20 06:55:48,827 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 23 predicate places. [2021-11-20 06:55:48,827 INFO L470 AbstractCegarLoop]: Abstraction has has 119 places, 111 transitions, 459 flow [2021-11-20 06:55:48,828 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) [2021-11-20 06:55:48,828 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:48,828 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] [2021-11-20 06:55:48,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-20 06:55:48,828 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:48,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:48,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1752919980, now seen corresponding path program 1 times [2021-11-20 06:55:48,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:48,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421477101] [2021-11-20 06:55:48,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:48,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:48,957 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:48,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421477101] [2021-11-20 06:55:48,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421477101] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:48,958 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:48,958 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:55:48,958 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000445728] [2021-11-20 06:55:48,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:48,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:55:48,961 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:48,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:55:48,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:55:48,964 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-20 06:55:48,964 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) [2021-11-20 06:55:48,964 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:48,965 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-20 06:55:48,965 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:49,754 INFO L129 PetriNetUnfolder]: 1308/3777 cut-off events. [2021-11-20 06:55:49,754 INFO L130 PetriNetUnfolder]: For 12859/13724 co-relation queries the response was YES. [2021-11-20 06:55:49,781 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. [2021-11-20 06:55:49,813 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 37 selfloop transitions, 8 changer transitions 6/133 dead transitions. [2021-11-20 06:55:49,814 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 133 transitions, 707 flow [2021-11-20 06:55:49,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:55:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-20 06:55:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 378 transitions. [2021-11-20 06:55:49,816 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.883177570093458 [2021-11-20 06:55:49,816 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 378 transitions. [2021-11-20 06:55:49,816 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 378 transitions. [2021-11-20 06:55:49,817 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:49,817 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 378 transitions. [2021-11-20 06:55:49,818 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) [2021-11-20 06:55:49,819 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) [2021-11-20 06:55:49,820 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) [2021-11-20 06:55:49,820 INFO L186 Difference]: Start difference. First operand has 119 places, 111 transitions, 459 flow. Second operand 4 states and 378 transitions. [2021-11-20 06:55:49,820 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 133 transitions, 707 flow [2021-11-20 06:55:49,831 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 133 transitions, 703 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-11-20 06:55:49,834 INFO L242 Difference]: Finished difference. Result has 123 places, 113 transitions, 498 flow [2021-11-20 06:55:49,834 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} [2021-11-20 06:55:49,835 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 27 predicate places. [2021-11-20 06:55:49,835 INFO L470 AbstractCegarLoop]: Abstraction has has 123 places, 113 transitions, 498 flow [2021-11-20 06:55:49,838 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) [2021-11-20 06:55:49,838 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:49,838 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] [2021-11-20 06:55:49,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 06:55:49,838 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:49,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:49,839 INFO L85 PathProgramCache]: Analyzing trace with hash -215684502, now seen corresponding path program 4 times [2021-11-20 06:55:49,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:49,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140624576] [2021-11-20 06:55:49,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:49,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:49,961 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:49,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140624576] [2021-11-20 06:55:49,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140624576] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:49,962 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:49,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:55:49,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735334550] [2021-11-20 06:55:49,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:49,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:55:49,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:49,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:55:49,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:55:49,966 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-20 06:55:49,966 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) [2021-11-20 06:55:49,967 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:49,967 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-20 06:55:49,967 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:50,874 INFO L129 PetriNetUnfolder]: 2135/5361 cut-off events. [2021-11-20 06:55:50,874 INFO L130 PetriNetUnfolder]: For 14252/14950 co-relation queries the response was YES. [2021-11-20 06:55:51,009 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. [2021-11-20 06:55:51,066 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 46 selfloop transitions, 6 changer transitions 16/144 dead transitions. [2021-11-20 06:55:51,066 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 144 transitions, 814 flow [2021-11-20 06:55:51,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:55:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-20 06:55:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 542 transitions. [2021-11-20 06:55:51,069 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8442367601246106 [2021-11-20 06:55:51,069 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 542 transitions. [2021-11-20 06:55:51,069 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 542 transitions. [2021-11-20 06:55:51,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:51,070 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 542 transitions. [2021-11-20 06:55:51,072 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) [2021-11-20 06:55:51,074 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) [2021-11-20 06:55:51,074 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) [2021-11-20 06:55:51,074 INFO L186 Difference]: Start difference. First operand has 123 places, 113 transitions, 498 flow. Second operand 6 states and 542 transitions. [2021-11-20 06:55:51,074 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 144 transitions, 814 flow [2021-11-20 06:55:51,090 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 144 transitions, 799 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-11-20 06:55:51,094 INFO L242 Difference]: Finished difference. Result has 130 places, 112 transitions, 499 flow [2021-11-20 06:55:51,094 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} [2021-11-20 06:55:51,097 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 34 predicate places. [2021-11-20 06:55:51,097 INFO L470 AbstractCegarLoop]: Abstraction has has 130 places, 112 transitions, 499 flow [2021-11-20 06:55:51,097 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) [2021-11-20 06:55:51,097 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:51,098 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] [2021-11-20 06:55:51,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-20 06:55:51,098 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:51,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:51,099 INFO L85 PathProgramCache]: Analyzing trace with hash 401888418, now seen corresponding path program 2 times [2021-11-20 06:55:51,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:51,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97474632] [2021-11-20 06:55:51,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:51,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:51,205 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:51,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97474632] [2021-11-20 06:55:51,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97474632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:51,206 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:51,206 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 06:55:51,206 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455009830] [2021-11-20 06:55:51,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:51,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:55:51,207 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:51,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:55:51,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 06:55:51,209 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-20 06:55:51,209 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) [2021-11-20 06:55:51,209 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:51,210 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-20 06:55:51,210 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:51,749 INFO L129 PetriNetUnfolder]: 1236/3192 cut-off events. [2021-11-20 06:55:51,749 INFO L130 PetriNetUnfolder]: For 13531/14630 co-relation queries the response was YES. [2021-11-20 06:55:51,774 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. [2021-11-20 06:55:51,802 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 40 selfloop transitions, 15 changer transitions 3/139 dead transitions. [2021-11-20 06:55:51,802 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 139 transitions, 858 flow [2021-11-20 06:55:51,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:55:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-20 06:55:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 376 transitions. [2021-11-20 06:55:51,804 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8785046728971962 [2021-11-20 06:55:51,804 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 376 transitions. [2021-11-20 06:55:51,805 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 376 transitions. [2021-11-20 06:55:51,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:51,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 376 transitions. [2021-11-20 06:55:51,807 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) [2021-11-20 06:55:51,808 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) [2021-11-20 06:55:51,808 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) [2021-11-20 06:55:51,808 INFO L186 Difference]: Start difference. First operand has 130 places, 112 transitions, 499 flow. Second operand 4 states and 376 transitions. [2021-11-20 06:55:51,809 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 139 transitions, 858 flow [2021-11-20 06:55:51,828 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 139 transitions, 794 flow, removed 26 selfloop flow, removed 6 redundant places. [2021-11-20 06:55:51,831 INFO L242 Difference]: Finished difference. Result has 125 places, 119 transitions, 614 flow [2021-11-20 06:55:51,831 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} [2021-11-20 06:55:51,832 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 29 predicate places. [2021-11-20 06:55:51,832 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 119 transitions, 614 flow [2021-11-20 06:55:51,833 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) [2021-11-20 06:55:51,833 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:51,833 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] [2021-11-20 06:55:51,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-20 06:55:51,834 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:51,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:51,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1597009161, now seen corresponding path program 1 times [2021-11-20 06:55:51,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:51,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621414813] [2021-11-20 06:55:51,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:51,940 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:51,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621414813] [2021-11-20 06:55:51,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621414813] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:55:51,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786203557] [2021-11-20 06:55:51,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:51,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:51,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:55:51,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:55:51,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:55:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:52,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 06:55:52,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:55:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:52,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:55:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:52,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1786203557] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:55:52,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:55:52,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 7 [2021-11-20 06:55:52,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596549598] [2021-11-20 06:55:52,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:52,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 06:55:52,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:52,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 06:55:52,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:55:52,464 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2021-11-20 06:55:52,464 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) [2021-11-20 06:55:52,465 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:52,465 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2021-11-20 06:55:52,465 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:53,146 INFO L129 PetriNetUnfolder]: 1406/3297 cut-off events. [2021-11-20 06:55:53,147 INFO L130 PetriNetUnfolder]: For 14591/15799 co-relation queries the response was YES. [2021-11-20 06:55:53,176 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. [2021-11-20 06:55:53,212 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 39 selfloop transitions, 15 changer transitions 1/138 dead transitions. [2021-11-20 06:55:53,213 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 138 transitions, 893 flow [2021-11-20 06:55:53,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 06:55:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-11-20 06:55:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 372 transitions. [2021-11-20 06:55:53,215 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8691588785046729 [2021-11-20 06:55:53,216 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 372 transitions. [2021-11-20 06:55:53,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 372 transitions. [2021-11-20 06:55:53,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:53,216 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 372 transitions. [2021-11-20 06:55:53,218 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) [2021-11-20 06:55:53,219 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) [2021-11-20 06:55:53,220 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) [2021-11-20 06:55:53,220 INFO L186 Difference]: Start difference. First operand has 125 places, 119 transitions, 614 flow. Second operand 4 states and 372 transitions. [2021-11-20 06:55:53,220 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 138 transitions, 893 flow [2021-11-20 06:55:53,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 138 transitions, 873 flow, removed 6 selfloop flow, removed 3 redundant places. [2021-11-20 06:55:53,234 INFO L242 Difference]: Finished difference. Result has 125 places, 123 transitions, 695 flow [2021-11-20 06:55:53,234 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} [2021-11-20 06:55:53,235 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 29 predicate places. [2021-11-20 06:55:53,235 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 123 transitions, 695 flow [2021-11-20 06:55:53,236 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) [2021-11-20 06:55:53,236 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:53,236 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] [2021-11-20 06:55:53,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:55:53,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-20 06:55:53,450 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:53,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:53,450 INFO L85 PathProgramCache]: Analyzing trace with hash 739778129, now seen corresponding path program 2 times [2021-11-20 06:55:53,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:53,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748553153] [2021-11-20 06:55:53,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:53,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:53,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:53,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748553153] [2021-11-20 06:55:53,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748553153] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:55:53,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941961225] [2021-11-20 06:55:53,576 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:55:53,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:53,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:55:53,578 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:55:53,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:55:53,656 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:55:53,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:55:53,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 06:55:53,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:55:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:54,068 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:55:54,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:54,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941961225] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:55:54,293 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:55:54,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 8 [2021-11-20 06:55:54,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920179357] [2021-11-20 06:55:54,294 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:55:54,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:55:54,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:54,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:55:54,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:55:54,298 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-20 06:55:54,299 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) [2021-11-20 06:55:54,299 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:54,300 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-20 06:55:54,300 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:55,434 INFO L129 PetriNetUnfolder]: 3104/6639 cut-off events. [2021-11-20 06:55:55,434 INFO L130 PetriNetUnfolder]: For 32239/33949 co-relation queries the response was YES. [2021-11-20 06:55:55,494 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. [2021-11-20 06:55:55,557 INFO L132 encePairwiseOnDemand]: 98/107 looper letters, 106 selfloop transitions, 61 changer transitions 1/245 dead transitions. [2021-11-20 06:55:55,557 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 245 transitions, 2183 flow [2021-11-20 06:55:55,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 06:55:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-20 06:55:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 918 transitions. [2021-11-20 06:55:55,562 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8579439252336448 [2021-11-20 06:55:55,562 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 918 transitions. [2021-11-20 06:55:55,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 918 transitions. [2021-11-20 06:55:55,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:55,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 918 transitions. [2021-11-20 06:55:55,566 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) [2021-11-20 06:55:55,569 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) [2021-11-20 06:55:55,570 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) [2021-11-20 06:55:55,570 INFO L186 Difference]: Start difference. First operand has 125 places, 123 transitions, 695 flow. Second operand 10 states and 918 transitions. [2021-11-20 06:55:55,570 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 245 transitions, 2183 flow [2021-11-20 06:55:55,597 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 245 transitions, 2142 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-20 06:55:55,604 INFO L242 Difference]: Finished difference. Result has 140 places, 171 transitions, 1483 flow [2021-11-20 06:55:55,604 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} [2021-11-20 06:55:55,605 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 44 predicate places. [2021-11-20 06:55:55,605 INFO L470 AbstractCegarLoop]: Abstraction has has 140 places, 171 transitions, 1483 flow [2021-11-20 06:55:55,606 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) [2021-11-20 06:55:55,606 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:55,606 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:55:55,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:55:55,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:55,834 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:55,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:55,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1255263895, now seen corresponding path program 3 times [2021-11-20 06:55:55,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:55,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335748712] [2021-11-20 06:55:55,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:55,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:55:55,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:55,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335748712] [2021-11-20 06:55:55,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335748712] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:55:55,933 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:55:55,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:55:55,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032926246] [2021-11-20 06:55:55,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:55:55,934 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:55:55,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:55,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:55:55,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:55:55,937 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 107 [2021-11-20 06:55:55,938 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) [2021-11-20 06:55:55,938 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:55,938 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 107 [2021-11-20 06:55:55,938 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:56,788 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)]) [2021-11-20 06:55:56,788 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:55:56,788 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:55:56,788 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:55:56,788 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:55:56,789 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)]) [2021-11-20 06:55:56,789 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:55:56,789 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:55:56,789 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:55:56,789 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:55:56,832 INFO L382 tUnfolder$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)]) [2021-11-20 06:55:56,833 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:55:56,833 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:56,833 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:56,833 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:56,834 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)]) [2021-11-20 06:55:56,834 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:55:56,834 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:56,834 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:56,834 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:57,087 INFO L129 PetriNetUnfolder]: 3308/6879 cut-off events. [2021-11-20 06:55:57,087 INFO L130 PetriNetUnfolder]: For 52640/55882 co-relation queries the response was YES. [2021-11-20 06:55:57,121 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. [2021-11-20 06:55:57,175 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 97 selfloop transitions, 51 changer transitions 2/227 dead transitions. [2021-11-20 06:55:57,175 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 227 transitions, 2450 flow [2021-11-20 06:55:57,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:55:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-20 06:55:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 550 transitions. [2021-11-20 06:55:57,178 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8566978193146417 [2021-11-20 06:55:57,178 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 550 transitions. [2021-11-20 06:55:57,179 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 550 transitions. [2021-11-20 06:55:57,179 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:55:57,179 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 550 transitions. [2021-11-20 06:55:57,181 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) [2021-11-20 06:55:57,183 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) [2021-11-20 06:55:57,183 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) [2021-11-20 06:55:57,183 INFO L186 Difference]: Start difference. First operand has 140 places, 171 transitions, 1483 flow. Second operand 6 states and 550 transitions. [2021-11-20 06:55:57,183 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 227 transitions, 2450 flow [2021-11-20 06:55:57,262 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 227 transitions, 2426 flow, removed 12 selfloop flow, removed 0 redundant places. [2021-11-20 06:55:57,267 INFO L242 Difference]: Finished difference. Result has 148 places, 190 transitions, 1950 flow [2021-11-20 06:55:57,267 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} [2021-11-20 06:55:57,268 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 52 predicate places. [2021-11-20 06:55:57,268 INFO L470 AbstractCegarLoop]: Abstraction has has 148 places, 190 transitions, 1950 flow [2021-11-20 06:55:57,268 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) [2021-11-20 06:55:57,268 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:55:57,269 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] [2021-11-20 06:55:57,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-20 06:55:57,269 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:55:57,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:55:57,269 INFO L85 PathProgramCache]: Analyzing trace with hash 856452868, now seen corresponding path program 1 times [2021-11-20 06:55:57,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:55:57,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290167307] [2021-11-20 06:55:57,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:57,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:55:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:57,465 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:55:57,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290167307] [2021-11-20 06:55:57,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290167307] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:55:57,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1623527387] [2021-11-20 06:55:57,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:55:57,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:55:57,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:55:57,470 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:55:57,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 06:55:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:55:57,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:55:57,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:55:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:58,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:55:58,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:55:58,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1623527387] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:55:58,799 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:55:58,799 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-20 06:55:58,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765094243] [2021-11-20 06:55:58,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:55:58,800 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-20 06:55:58,801 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:55:58,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-20 06:55:58,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2021-11-20 06:55:58,803 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-20 06:55:58,805 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) [2021-11-20 06:55:58,806 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:55:58,806 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-20 06:55:58,806 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:55:59,511 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)]) [2021-11-20 06:55:59,511 INFO L384 tUnfolder$Statistics]: this new event has 59 ancestors and is cut-off event [2021-11-20 06:55:59,512 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:59,512 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:59,512 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:55:59,628 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)]) [2021-11-20 06:55:59,628 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:55:59,628 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:55:59,628 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:55:59,628 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:55:59,657 INFO L382 tUnfolder$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)]) [2021-11-20 06:55:59,657 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,658 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,658 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,658 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:55:59,678 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)]) [2021-11-20 06:55:59,679 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,679 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,679 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,679 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:55:59,733 INFO L382 tUnfolder$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)]) [2021-11-20 06:55:59,733 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-20 06:55:59,733 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:55:59,733 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:55:59,733 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:55:59,760 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)]) [2021-11-20 06:55:59,761 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2021-11-20 06:55:59,761 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2021-11-20 06:55:59,761 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-11-20 06:55:59,761 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2021-11-20 06:56:00,042 INFO L129 PetriNetUnfolder]: 1905/5784 cut-off events. [2021-11-20 06:56:00,042 INFO L130 PetriNetUnfolder]: For 29678/31177 co-relation queries the response was YES. [2021-11-20 06:56:00,098 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. [2021-11-20 06:56:00,140 INFO L132 encePairwiseOnDemand]: 94/107 looper letters, 41 selfloop transitions, 31 changer transitions 8/244 dead transitions. [2021-11-20 06:56:00,141 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 244 transitions, 2293 flow [2021-11-20 06:56:00,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-20 06:56:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-11-20 06:56:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1540 transitions. [2021-11-20 06:56:00,147 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7995846313603323 [2021-11-20 06:56:00,147 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1540 transitions. [2021-11-20 06:56:00,147 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1540 transitions. [2021-11-20 06:56:00,148 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:00,149 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1540 transitions. [2021-11-20 06:56:00,153 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) [2021-11-20 06:56:00,158 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) [2021-11-20 06:56:00,159 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) [2021-11-20 06:56:00,159 INFO L186 Difference]: Start difference. First operand has 148 places, 190 transitions, 1950 flow. Second operand 18 states and 1540 transitions. [2021-11-20 06:56:00,159 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 244 transitions, 2293 flow [2021-11-20 06:56:00,223 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 244 transitions, 2102 flow, removed 64 selfloop flow, removed 6 redundant places. [2021-11-20 06:56:00,228 INFO L242 Difference]: Finished difference. Result has 164 places, 211 transitions, 1951 flow [2021-11-20 06:56:00,229 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} [2021-11-20 06:56:00,230 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 68 predicate places. [2021-11-20 06:56:00,230 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 211 transitions, 1951 flow [2021-11-20 06:56:00,231 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) [2021-11-20 06:56:00,231 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:00,231 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] [2021-11-20 06:56:00,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:00,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:00,446 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:00,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:00,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1297516402, now seen corresponding path program 2 times [2021-11-20 06:56:00,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:00,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600273706] [2021-11-20 06:56:00,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:00,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:00,630 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:00,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600273706] [2021-11-20 06:56:00,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600273706] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:00,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110586904] [2021-11-20 06:56:00,631 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:56:00,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:00,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:00,632 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:00,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-20 06:56:00,756 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:56:00,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:56:00,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:56:00,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:01,378 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:56:01,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2110586904] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:01,790 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:01,791 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-20 06:56:01,791 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410851863] [2021-11-20 06:56:01,791 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:01,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-20 06:56:01,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:01,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-20 06:56:01,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2021-11-20 06:56:01,794 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-20 06:56:01,796 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) [2021-11-20 06:56:01,796 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:01,796 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-20 06:56:01,796 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:56:02,128 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)]) [2021-11-20 06:56:02,128 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-20 06:56:02,128 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-20 06:56:02,128 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-20 06:56:02,128 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:02,482 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)]) [2021-11-20 06:56:02,482 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:02,482 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:02,482 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:02,482 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:02,537 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:02,537 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([244] L42-5-->L43: Formula: (< (mod v_thread1Thread1of1ForFork1_~i~0_5 4294967296) (mod v_~c~0_2 4294967296)) InVars {~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} OutVars{~c~0=v_~c~0_2, thread1Thread1of1ForFork1_~i~0=v_thread1Thread1of1ForFork1_~i~0_5} AuxVars[] AssignedVars[][48], [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)]) [2021-11-20 06:56:02,538 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:56:02,538 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:02,630 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:02,630 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:02,631 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:02,631 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:02,631 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:02,632 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)]) [2021-11-20 06:56:02,632 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:02,632 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:02,632 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:02,632 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:02,633 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:02,633 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-20 06:56:02,633 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:02,633 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:02,633 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:02,796 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)]) [2021-11-20 06:56:02,796 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:02,796 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:02,796 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:02,796 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:02,858 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:02,859 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:02,859 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:02,859 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:02,859 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:56:02,913 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)]) [2021-11-20 06:56:02,914 INFO L384 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2021-11-20 06:56:02,914 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-20 06:56:02,914 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-20 06:56:02,914 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-20 06:56:03,239 INFO L129 PetriNetUnfolder]: 2345/7257 cut-off events. [2021-11-20 06:56:03,239 INFO L130 PetriNetUnfolder]: For 30265/32318 co-relation queries the response was YES. [2021-11-20 06:56:03,328 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. [2021-11-20 06:56:03,386 INFO L132 encePairwiseOnDemand]: 95/107 looper letters, 59 selfloop transitions, 30 changer transitions 8/261 dead transitions. [2021-11-20 06:56:03,387 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 261 transitions, 2376 flow [2021-11-20 06:56:03,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-20 06:56:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-11-20 06:56:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1461 transitions. [2021-11-20 06:56:03,392 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031885651456845 [2021-11-20 06:56:03,393 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1461 transitions. [2021-11-20 06:56:03,393 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1461 transitions. [2021-11-20 06:56:03,394 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:03,394 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1461 transitions. [2021-11-20 06:56:03,399 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) [2021-11-20 06:56:03,404 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) [2021-11-20 06:56:03,405 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) [2021-11-20 06:56:03,405 INFO L186 Difference]: Start difference. First operand has 164 places, 211 transitions, 1951 flow. Second operand 17 states and 1461 transitions. [2021-11-20 06:56:03,405 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 261 transitions, 2376 flow [2021-11-20 06:56:03,522 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 163 places, 261 transitions, 2207 flow, removed 68 selfloop flow, removed 13 redundant places. [2021-11-20 06:56:03,528 INFO L242 Difference]: Finished difference. Result has 169 places, 226 transitions, 1992 flow [2021-11-20 06:56:03,529 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} [2021-11-20 06:56:03,529 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 73 predicate places. [2021-11-20 06:56:03,529 INFO L470 AbstractCegarLoop]: Abstraction has has 169 places, 226 transitions, 1992 flow [2021-11-20 06:56:03,530 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) [2021-11-20 06:56:03,530 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:03,531 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] [2021-11-20 06:56:03,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:03,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-20 06:56:03,746 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:03,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:03,746 INFO L85 PathProgramCache]: Analyzing trace with hash -1516377056, now seen corresponding path program 3 times [2021-11-20 06:56:03,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:03,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955500245] [2021-11-20 06:56:03,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:03,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:03,971 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:03,971 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955500245] [2021-11-20 06:56:03,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955500245] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:03,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264375663] [2021-11-20 06:56:03,972 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 06:56:03,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:03,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:03,977 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:03,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-20 06:56:04,112 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-20 06:56:04,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:56:04,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:56:04,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:04,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:56:05,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264375663] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:05,120 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:05,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 15 [2021-11-20 06:56:05,120 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893066519] [2021-11-20 06:56:05,120 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:05,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-20 06:56:05,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:05,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-20 06:56:05,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-11-20 06:56:05,124 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-20 06:56:05,126 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) [2021-11-20 06:56:05,126 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:05,127 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-20 06:56:05,127 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:56:05,475 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)]) [2021-11-20 06:56:05,476 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,476 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-20 06:56:05,476 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-20 06:56:05,476 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,724 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]) [2021-11-20 06:56:05,724 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,724 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-20 06:56:05,724 INFO L387 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2021-11-20 06:56:05,724 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,887 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:05,888 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,888 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,888 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,888 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,925 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)]) [2021-11-20 06:56:05,925 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,926 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,926 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,926 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,926 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,945 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)]) [2021-11-20 06:56:05,945 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,945 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,945 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,946 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,972 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:05,972 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:05,973 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,973 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:05,973 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:06,049 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)]) [2021-11-20 06:56:06,050 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:06,050 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:56:06,050 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:06,050 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:06,076 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:06,076 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,076 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,076 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,076 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,099 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)]) [2021-11-20 06:56:06,099 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:06,100 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,100 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,108 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)]) [2021-11-20 06:56:06,108 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,108 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,108 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,108 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,153 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:06,153 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,153 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,153 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,153 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,154 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)]) [2021-11-20 06:56:06,154 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,155 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,155 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,155 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,155 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,156 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)]) [2021-11-20 06:56:06,156 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,156 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,156 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:06,156 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,156 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:06,158 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)]) [2021-11-20 06:56:06,158 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:06,158 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:06,158 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:06,158 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:06,166 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:06,166 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,166 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,166 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:06,166 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:06,332 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)]) [2021-11-20 06:56:06,332 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-20 06:56:06,332 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:06,333 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:06,333 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:06,333 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:06,333 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:06,333 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:06,333 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:06,333 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:56:06,625 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)]) [2021-11-20 06:56:06,625 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-20 06:56:06,625 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:06,626 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-20 06:56:06,626 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:06,804 INFO L129 PetriNetUnfolder]: 2788/8522 cut-off events. [2021-11-20 06:56:06,804 INFO L130 PetriNetUnfolder]: For 33561/37219 co-relation queries the response was YES. [2021-11-20 06:56:06,854 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. [2021-11-20 06:56:06,892 INFO L132 encePairwiseOnDemand]: 94/107 looper letters, 71 selfloop transitions, 31 changer transitions 8/274 dead transitions. [2021-11-20 06:56:06,892 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 274 transitions, 2444 flow [2021-11-20 06:56:06,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-20 06:56:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-11-20 06:56:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1537 transitions. [2021-11-20 06:56:06,897 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7980269989615784 [2021-11-20 06:56:06,897 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1537 transitions. [2021-11-20 06:56:06,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1537 transitions. [2021-11-20 06:56:06,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:06,899 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1537 transitions. [2021-11-20 06:56:06,903 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) [2021-11-20 06:56:06,907 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) [2021-11-20 06:56:06,908 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) [2021-11-20 06:56:06,909 INFO L186 Difference]: Start difference. First operand has 169 places, 226 transitions, 1992 flow. Second operand 18 states and 1537 transitions. [2021-11-20 06:56:06,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 274 transitions, 2444 flow [2021-11-20 06:56:06,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 274 transitions, 2356 flow, removed 31 selfloop flow, removed 10 redundant places. [2021-11-20 06:56:06,988 INFO L242 Difference]: Finished difference. Result has 178 places, 244 transitions, 2120 flow [2021-11-20 06:56:06,989 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} [2021-11-20 06:56:06,989 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 82 predicate places. [2021-11-20 06:56:06,989 INFO L470 AbstractCegarLoop]: Abstraction has has 178 places, 244 transitions, 2120 flow [2021-11-20 06:56:06,990 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) [2021-11-20 06:56:06,990 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:06,990 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] [2021-11-20 06:56:07,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:07,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-20 06:56:07,198 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:07,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:07,198 INFO L85 PathProgramCache]: Analyzing trace with hash -10980542, now seen corresponding path program 4 times [2021-11-20 06:56:07,198 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:07,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885983101] [2021-11-20 06:56:07,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:07,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:07,394 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:07,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885983101] [2021-11-20 06:56:07,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885983101] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:07,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959653787] [2021-11-20 06:56:07,395 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-20 06:56:07,395 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:07,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:07,396 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:07,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-20 06:56:07,524 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-20 06:56:07,524 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:56:07,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:56:07,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:08,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:56:08,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [959653787] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:08,598 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:08,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-20 06:56:08,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007829420] [2021-11-20 06:56:08,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:08,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-20 06:56:08,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:08,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-20 06:56:08,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2021-11-20 06:56:08,602 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-20 06:56:08,603 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) [2021-11-20 06:56:08,604 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:08,604 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-20 06:56:08,604 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:56:09,184 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)]) [2021-11-20 06:56:09,184 INFO L384 tUnfolder$Statistics]: this new event has 61 ancestors and is cut-off event [2021-11-20 06:56:09,184 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:09,184 INFO L387 tUnfolder$Statistics]: existing Event has 61 ancestors and is cut-off event [2021-11-20 06:56:09,184 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-11-20 06:56:09,249 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)]) [2021-11-20 06:56:09,249 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:09,249 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:09,249 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2021-11-20 06:56:09,249 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:09,307 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:09,307 INFO L384 tUnfolder$Statistics]: this new event has 63 ancestors and is cut-off event [2021-11-20 06:56:09,307 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:09,307 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-11-20 06:56:09,307 INFO L387 tUnfolder$Statistics]: existing Event has 63 ancestors and is cut-off event [2021-11-20 06:56:09,360 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)]) [2021-11-20 06:56:09,360 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:09,360 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:09,360 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:09,360 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:09,362 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:09,362 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:09,362 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:09,362 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:09,362 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:09,362 INFO L387 tUnfolder$Statistics]: existing Event has 59 ancestors and is cut-off event [2021-11-20 06:56:09,560 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:09,561 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-20 06:56:09,561 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-20 06:56:09,561 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:56:09,561 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-20 06:56:09,565 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)]) [2021-11-20 06:56:09,565 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-20 06:56:09,565 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:09,565 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:09,566 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:09,566 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:09,566 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)]) [2021-11-20 06:56:09,566 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:09,566 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:09,567 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:09,567 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:56:09,796 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:09,796 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-20 06:56:09,797 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,797 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,797 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,815 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)]) [2021-11-20 06:56:09,815 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-20 06:56:09,815 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,815 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,815 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-20 06:56:09,832 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:09,832 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-20 06:56:09,832 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,833 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-20 06:56:09,833 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:09,833 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:10,160 INFO L129 PetriNetUnfolder]: 3054/9505 cut-off events. [2021-11-20 06:56:10,160 INFO L130 PetriNetUnfolder]: For 38851/42890 co-relation queries the response was YES. [2021-11-20 06:56:10,216 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. [2021-11-20 06:56:10,257 INFO L132 encePairwiseOnDemand]: 96/107 looper letters, 90 selfloop transitions, 30 changer transitions 8/292 dead transitions. [2021-11-20 06:56:10,257 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 292 transitions, 2653 flow [2021-11-20 06:56:10,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-20 06:56:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-11-20 06:56:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1378 transitions. [2021-11-20 06:56:10,260 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8049065420560748 [2021-11-20 06:56:10,260 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1378 transitions. [2021-11-20 06:56:10,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1378 transitions. [2021-11-20 06:56:10,262 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:10,262 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1378 transitions. [2021-11-20 06:56:10,266 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) [2021-11-20 06:56:10,270 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) [2021-11-20 06:56:10,271 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) [2021-11-20 06:56:10,271 INFO L186 Difference]: Start difference. First operand has 178 places, 244 transitions, 2120 flow. Second operand 16 states and 1378 transitions. [2021-11-20 06:56:10,271 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 292 transitions, 2653 flow [2021-11-20 06:56:10,354 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 292 transitions, 2537 flow, removed 46 selfloop flow, removed 10 redundant places. [2021-11-20 06:56:10,360 INFO L242 Difference]: Finished difference. Result has 185 places, 259 transitions, 2234 flow [2021-11-20 06:56:10,361 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} [2021-11-20 06:56:10,365 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 89 predicate places. [2021-11-20 06:56:10,365 INFO L470 AbstractCegarLoop]: Abstraction has has 185 places, 259 transitions, 2234 flow [2021-11-20 06:56:10,366 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) [2021-11-20 06:56:10,366 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:10,366 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] [2021-11-20 06:56:10,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:10,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-20 06:56:10,587 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:10,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:10,588 INFO L85 PathProgramCache]: Analyzing trace with hash 657720660, now seen corresponding path program 5 times [2021-11-20 06:56:10,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:10,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145511228] [2021-11-20 06:56:10,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:10,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:10,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:10,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145511228] [2021-11-20 06:56:10,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145511228] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:10,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1331257910] [2021-11-20 06:56:10,764 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-20 06:56:10,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:10,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:10,766 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:10,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-20 06:56:10,899 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:56:10,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:56:10,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:56:10,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:11,475 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:56:11,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1331257910] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:11,822 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:11,822 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 15 [2021-11-20 06:56:11,822 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138677663] [2021-11-20 06:56:11,823 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:11,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-20 06:56:11,823 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:11,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-20 06:56:11,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-20 06:56:11,825 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-20 06:56:11,827 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) [2021-11-20 06:56:11,827 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:11,827 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-20 06:56:11,827 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:56:12,686 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)]) [2021-11-20 06:56:12,686 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,689 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,690 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,690 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,692 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)]) [2021-11-20 06:56:12,693 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,693 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,693 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,693 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,699 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:12,699 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,699 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,700 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,700 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,713 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)]) [2021-11-20 06:56:12,713 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,713 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,713 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,713 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,761 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:12,762 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is cut-off event [2021-11-20 06:56:12,762 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:12,762 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:12,762 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:12,812 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)]) [2021-11-20 06:56:12,812 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is cut-off event [2021-11-20 06:56:12,812 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-20 06:56:12,812 INFO L387 tUnfolder$Statistics]: existing Event has 60 ancestors and is cut-off event [2021-11-20 06:56:12,812 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-11-20 06:56:12,872 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:12,872 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-20 06:56:12,872 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-20 06:56:12,872 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-20 06:56:12,872 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:56:12,873 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)]) [2021-11-20 06:56:12,874 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,874 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,874 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,874 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:12,876 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:12,876 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-20 06:56:12,876 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:12,876 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:12,876 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:12,876 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:12,876 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:12,876 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,876 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,876 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:12,877 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:56:12,910 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)]) [2021-11-20 06:56:12,910 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-20 06:56:12,910 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:12,910 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:12,910 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is cut-off event [2021-11-20 06:56:12,911 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:13,150 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)]) [2021-11-20 06:56:13,150 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-20 06:56:13,150 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:13,150 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:13,150 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-20 06:56:13,507 INFO L129 PetriNetUnfolder]: 3382/10532 cut-off events. [2021-11-20 06:56:13,508 INFO L130 PetriNetUnfolder]: For 45854/50459 co-relation queries the response was YES. [2021-11-20 06:56:13,575 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. [2021-11-20 06:56:13,621 INFO L132 encePairwiseOnDemand]: 95/107 looper letters, 102 selfloop transitions, 32 changer transitions 8/306 dead transitions. [2021-11-20 06:56:13,621 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 306 transitions, 2833 flow [2021-11-20 06:56:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-20 06:56:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-11-20 06:56:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1455 transitions. [2021-11-20 06:56:13,624 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.799890049477735 [2021-11-20 06:56:13,624 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1455 transitions. [2021-11-20 06:56:13,624 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1455 transitions. [2021-11-20 06:56:13,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:13,626 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1455 transitions. [2021-11-20 06:56:13,630 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) [2021-11-20 06:56:13,634 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) [2021-11-20 06:56:13,634 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) [2021-11-20 06:56:13,635 INFO L186 Difference]: Start difference. First operand has 185 places, 259 transitions, 2234 flow. Second operand 17 states and 1455 transitions. [2021-11-20 06:56:13,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 306 transitions, 2833 flow [2021-11-20 06:56:13,730 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 306 transitions, 2683 flow, removed 61 selfloop flow, removed 9 redundant places. [2021-11-20 06:56:13,735 INFO L242 Difference]: Finished difference. Result has 196 places, 277 transitions, 2366 flow [2021-11-20 06:56:13,736 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} [2021-11-20 06:56:13,736 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 100 predicate places. [2021-11-20 06:56:13,736 INFO L470 AbstractCegarLoop]: Abstraction has has 196 places, 277 transitions, 2366 flow [2021-11-20 06:56:13,737 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) [2021-11-20 06:56:13,737 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:13,737 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] [2021-11-20 06:56:13,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:13,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-20 06:56:13,950 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:13,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:13,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1106135400, now seen corresponding path program 6 times [2021-11-20 06:56:13,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:13,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204925370] [2021-11-20 06:56:13,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:13,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:14,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:14,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204925370] [2021-11-20 06:56:14,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204925370] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:14,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1099754088] [2021-11-20 06:56:14,145 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-20 06:56:14,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:14,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:14,146 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:14,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-20 06:56:14,274 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2021-11-20 06:56:14,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:56:14,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:56:14,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:14,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:56:15,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1099754088] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:15,267 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:15,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 16 [2021-11-20 06:56:15,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881264585] [2021-11-20 06:56:15,268 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:15,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-20 06:56:15,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:15,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-20 06:56:15,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-11-20 06:56:15,271 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2021-11-20 06:56:15,273 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) [2021-11-20 06:56:15,273 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:15,273 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2021-11-20 06:56:15,273 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:56:16,154 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)]) [2021-11-20 06:56:16,154 INFO L384 tUnfolder$Statistics]: this new event has 62 ancestors and is cut-off event [2021-11-20 06:56:16,154 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:16,154 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:16,154 INFO L387 tUnfolder$Statistics]: existing Event has 62 ancestors and is cut-off event [2021-11-20 06:56:16,310 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))))]) [2021-11-20 06:56:16,311 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,311 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,311 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,311 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,339 INFO L382 tUnfolder$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))))]) [2021-11-20 06:56:16,339 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,340 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,340 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,340 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,340 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,361 INFO L382 tUnfolder$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)]) [2021-11-20 06:56:16,361 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-20 06:56:16,361 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-20 06:56:16,361 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:56:16,361 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-11-20 06:56:16,365 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)]) [2021-11-20 06:56:16,365 INFO L384 tUnfolder$Statistics]: this new event has 66 ancestors and is not cut-off event [2021-11-20 06:56:16,365 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:16,365 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:16,365 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is not cut-off event [2021-11-20 06:56:16,365 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is not cut-off event [2021-11-20 06:56:16,366 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)]) [2021-11-20 06:56:16,366 INFO L384 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2021-11-20 06:56:16,366 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:16,366 INFO L387 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2021-11-20 06:56:16,366 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:56:16,414 INFO L382 tUnfolder$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))))]) [2021-11-20 06:56:16,414 INFO L384 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,414 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,415 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,415 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,415 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:16,415 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-11-20 06:56:17,248 INFO L129 PetriNetUnfolder]: 3686/11478 cut-off events. [2021-11-20 06:56:17,249 INFO L130 PetriNetUnfolder]: For 52858/56719 co-relation queries the response was YES. [2021-11-20 06:56:17,343 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. [2021-11-20 06:56:17,405 INFO L132 encePairwiseOnDemand]: 96/107 looper letters, 118 selfloop transitions, 32 changer transitions 8/322 dead transitions. [2021-11-20 06:56:17,405 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 322 transitions, 3042 flow [2021-11-20 06:56:17,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-20 06:56:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-11-20 06:56:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1375 transitions. [2021-11-20 06:56:17,408 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031542056074766 [2021-11-20 06:56:17,408 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1375 transitions. [2021-11-20 06:56:17,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1375 transitions. [2021-11-20 06:56:17,409 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:17,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1375 transitions. [2021-11-20 06:56:17,414 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) [2021-11-20 06:56:17,417 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) [2021-11-20 06:56:17,418 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) [2021-11-20 06:56:17,418 INFO L186 Difference]: Start difference. First operand has 196 places, 277 transitions, 2366 flow. Second operand 16 states and 1375 transitions. [2021-11-20 06:56:17,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 322 transitions, 3042 flow [2021-11-20 06:56:17,525 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 200 places, 322 transitions, 2898 flow, removed 67 selfloop flow, removed 7 redundant places. [2021-11-20 06:56:17,530 INFO L242 Difference]: Finished difference. Result has 206 places, 292 transitions, 2516 flow [2021-11-20 06:56:17,530 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} [2021-11-20 06:56:17,531 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 110 predicate places. [2021-11-20 06:56:17,531 INFO L470 AbstractCegarLoop]: Abstraction has has 206 places, 292 transitions, 2516 flow [2021-11-20 06:56:17,532 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) [2021-11-20 06:56:17,532 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:17,532 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] [2021-11-20 06:56:17,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:17,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:17,733 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:17,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:17,733 INFO L85 PathProgramCache]: Analyzing trace with hash -452514939, now seen corresponding path program 7 times [2021-11-20 06:56:17,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:17,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921444774] [2021-11-20 06:56:17,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:17,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:17,854 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:17,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921444774] [2021-11-20 06:56:17,854 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921444774] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:17,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657012670] [2021-11-20 06:56:17,855 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-20 06:56:17,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:17,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:17,856 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:17,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-20 06:56:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:17,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-20 06:56:17,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:56:18,305 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:56:18,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657012670] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:18,612 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:18,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2021-11-20 06:56:18,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961625751] [2021-11-20 06:56:18,613 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:18,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-20 06:56:18,614 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:18,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-20 06:56:18,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2021-11-20 06:56:18,616 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 107 [2021-11-20 06:56:18,618 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) [2021-11-20 06:56:18,618 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:18,618 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 107 [2021-11-20 06:56:18,619 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:56:42,930 INFO L129 PetriNetUnfolder]: 54453/99619 cut-off events. [2021-11-20 06:56:42,930 INFO L130 PetriNetUnfolder]: For 492818/498542 co-relation queries the response was YES. [2021-11-20 06:56:43,851 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. [2021-11-20 06:56:44,458 INFO L132 encePairwiseOnDemand]: 91/107 looper letters, 1052 selfloop transitions, 985 changer transitions 0/2207 dead transitions. [2021-11-20 06:56:44,458 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 402 places, 2207 transitions, 23518 flow [2021-11-20 06:56:44,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-11-20 06:56:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2021-11-20 06:56:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 16676 transitions. [2021-11-20 06:56:44,481 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.775375459152834 [2021-11-20 06:56:44,481 INFO L72 ComplementDD]: Start complementDD. Operand 201 states and 16676 transitions. [2021-11-20 06:56:44,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 201 states and 16676 transitions. [2021-11-20 06:56:44,490 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:56:44,491 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 201 states and 16676 transitions. [2021-11-20 06:56:44,522 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) [2021-11-20 06:56:44,555 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) [2021-11-20 06:56:44,563 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) [2021-11-20 06:56:44,563 INFO L186 Difference]: Start difference. First operand has 206 places, 292 transitions, 2516 flow. Second operand 201 states and 16676 transitions. [2021-11-20 06:56:44,563 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 402 places, 2207 transitions, 23518 flow [2021-11-20 06:56:46,183 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 393 places, 2207 transitions, 23334 flow, removed 79 selfloop flow, removed 9 redundant places. [2021-11-20 06:56:46,208 INFO L242 Difference]: Finished difference. Result has 546 places, 1329 transitions, 16364 flow [2021-11-20 06:56:46,209 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} [2021-11-20 06:56:46,209 INFO L334 CegarLoopForPetriNet]: 96 programPoint places, 450 predicate places. [2021-11-20 06:56:46,210 INFO L470 AbstractCegarLoop]: Abstraction has has 546 places, 1329 transitions, 16364 flow [2021-11-20 06:56:46,210 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) [2021-11-20 06:56:46,210 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:56:46,211 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] [2021-11-20 06:56:46,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-20 06:56:46,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:46,422 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-11-20 06:56:46,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:56:46,422 INFO L85 PathProgramCache]: Analyzing trace with hash -978529915, now seen corresponding path program 8 times [2021-11-20 06:56:46,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:56:46,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123716221] [2021-11-20 06:56:46,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:56:46,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:56:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:56:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:56:46,625 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:56:46,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123716221] [2021-11-20 06:56:46,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123716221] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:56:46,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232851409] [2021-11-20 06:56:46,625 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:56:46,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:56:46,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:56:46,627 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:56:46,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c7679cb-c4e4-4cb5-b438-5d4f294fec48/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-20 06:56:46,697 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:56:46,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:56:46,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-20 06:56:46,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:56:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:56:46,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:56:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:56:47,289 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232851409] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:56:47,289 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:56:47,290 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 21 [2021-11-20 06:56:47,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278417742] [2021-11-20 06:56:47,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:56:47,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-20 06:56:47,290 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:56:47,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-20 06:56:47,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2021-11-20 06:56:47,293 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 76 out of 107 [2021-11-20 06:56:47,294 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) [2021-11-20 06:56:47,294 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:56:47,295 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 107 [2021-11-20 06:56:47,295 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand