./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 773055aaa90ff8ec223993b190a157a4b1c15a4828ef014894ca730726d954aa --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:46:18,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:46:18,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:46:18,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:46:18,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:46:18,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:46:18,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:46:18,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:46:18,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:46:18,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:46:18,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:46:18,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:46:18,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:46:18,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:46:18,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:46:18,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:46:18,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:46:18,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:46:18,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:46:18,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:46:18,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:46:18,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:46:18,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:46:18,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:46:18,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:46:18,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:46:18,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:46:18,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:46:18,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:46:18,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:46:18,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:46:18,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:46:18,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:46:18,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:46:18,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:46:18,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:46:18,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:46:18,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:46:18,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:46:18,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:46:18,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:46:18,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:46:18,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:46:18,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:46:18,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:46:18,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:46:18,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:46:18,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:46:18,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:46:18,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:46:18,765 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:46:18,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:46:18,766 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:46:18,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:46:18,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:46:18,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:46:18,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:46:18,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:46:18,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:46:18,767 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:46:18,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:46:18,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:46:18,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:46:18,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:46:18,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:46:18,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:46:18,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:46:18,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:46:18,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:46:18,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:46:18,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:46:18,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:46:18,770 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:46:18,770 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:46:18,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:46:18,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:46:18,771 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 773055aaa90ff8ec223993b190a157a4b1c15a4828ef014894ca730726d954aa [2021-12-16 02:46:18,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:46:19,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:46:19,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:46:19,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:46:19,014 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:46:19,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i [2021-12-16 02:46:19,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726eec75c/336718bb90534e42a4bf035f6a390c18/FLAG7d57acf55 [2021-12-16 02:46:19,511 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:46:19,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i [2021-12-16 02:46:19,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726eec75c/336718bb90534e42a4bf035f6a390c18/FLAG7d57acf55 [2021-12-16 02:46:19,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/726eec75c/336718bb90534e42a4bf035f6a390c18 [2021-12-16 02:46:19,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:46:19,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:46:19,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:46:19,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:46:19,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:46:19,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:46:19" (1/1) ... [2021-12-16 02:46:19,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5b693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:19, skipping insertion in model container [2021-12-16 02:46:19,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:46:19" (1/1) ... [2021-12-16 02:46:19,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:46:19,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:46:19,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-12-16 02:46:19,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:46:19,997 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 02:46:20,008 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-12-16 02:46:20,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:46:20,085 INFO L208 MainTranslator]: Completed translation [2021-12-16 02:46:20,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20 WrapperNode [2021-12-16 02:46:20,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:46:20,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 02:46:20,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 02:46:20,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 02:46:20,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,169 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 193 [2021-12-16 02:46:20,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 02:46:20,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 02:46:20,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 02:46:20,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 02:46:20,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 02:46:20,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 02:46:20,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 02:46:20,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 02:46:20,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (1/1) ... [2021-12-16 02:46:20,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:46:20,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 02:46:20,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 02:46:20,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 02:46:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 02:46:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-16 02:46:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 02:46:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 02:46:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 02:46:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-16 02:46:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-16 02:46:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-16 02:46:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-16 02:46:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-16 02:46:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-16 02:46:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-16 02:46:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-16 02:46:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 02:46:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-16 02:46:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 02:46:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 02:46:20,317 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-16 02:46:20,453 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 02:46:20,454 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 02:46:20,912 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 02:46:21,198 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 02:46:21,198 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 02:46:21,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:21 BoogieIcfgContainer [2021-12-16 02:46:21,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 02:46:21,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 02:46:21,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 02:46:21,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 02:46:21,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:46:19" (1/3) ... [2021-12-16 02:46:21,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e202991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:46:21, skipping insertion in model container [2021-12-16 02:46:21,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:46:20" (2/3) ... [2021-12-16 02:46:21,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e202991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:46:21, skipping insertion in model container [2021-12-16 02:46:21,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:21" (3/3) ... [2021-12-16 02:46:21,207 INFO L111 eAbstractionObserver]: Analyzing ICFG mix008_power.oepc_pso.oepc_rmo.oepc.i [2021-12-16 02:46:21,212 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-16 02:46:21,212 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 02:46:21,212 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 02:46:21,212 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-16 02:46:21,259 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,261 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,262 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,263 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,264 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,265 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,266 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,267 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,268 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,269 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,270 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,271 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,271 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,272 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,273 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,276 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,276 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,276 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,277 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,277 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,277 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,277 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,278 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,278 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,278 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,279 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,280 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,281 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,281 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,284 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,285 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,286 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,287 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,287 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,292 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,292 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,292 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,293 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,293 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,293 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,294 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,295 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,296 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,297 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,298 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,300 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,300 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,300 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,300 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,300 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,300 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,301 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,301 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,301 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,301 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,302 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,302 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,302 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,303 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,303 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,303 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,303 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,303 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,303 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,304 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,305 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,306 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,306 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,306 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,306 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,306 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,308 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,308 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,308 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,308 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,308 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,308 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,309 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,309 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,309 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,309 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,309 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,310 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,310 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,310 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,310 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,310 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,311 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,311 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,314 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,314 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,314 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,314 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,314 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,314 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,315 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,315 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,315 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,315 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,315 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,315 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,316 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,316 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,316 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,316 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,316 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,316 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,317 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,317 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,317 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,317 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,317 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,317 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,318 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,318 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,318 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,318 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,318 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,318 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,319 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,319 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,319 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,320 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,320 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,320 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,321 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,321 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,322 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,322 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,322 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,322 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,322 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,323 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,324 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,324 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,324 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,324 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,325 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,326 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:21,326 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-16 02:46:21,366 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 02:46:21,373 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 [2021-12-16 02:46:21,373 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-16 02:46:21,383 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 150 places, 139 transitions, 298 flow [2021-12-16 02:46:21,422 INFO L129 PetriNetUnfolder]: 2/135 cut-off events. [2021-12-16 02:46:21,423 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:46:21,427 INFO L84 FinitePrefix]: Finished finitePrefix Result has 148 conditions, 135 events. 2/135 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 73 event pairs, 0 based on Foata normal form. 0/131 useless extension candidates. Maximal degree in co-relation 93. Up to 2 conditions per place. [2021-12-16 02:46:21,427 INFO L82 GeneralOperation]: Start removeDead. Operand has 150 places, 139 transitions, 298 flow [2021-12-16 02:46:21,431 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 146 places, 135 transitions, 282 flow [2021-12-16 02:46:21,459 INFO L129 PetriNetUnfolder]: 0/51 cut-off events. [2021-12-16 02:46:21,459 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:46:21,460 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:21,460 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] [2021-12-16 02:46:21,461 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:21,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:21,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1889456944, now seen corresponding path program 1 times [2021-12-16 02:46:21,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:21,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866735329] [2021-12-16 02:46:21,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:21,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:21,726 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:21,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866735329] [2021-12-16 02:46:21,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866735329] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:21,727 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:21,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 02:46:21,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134224296] [2021-12-16 02:46:21,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:21,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 02:46:21,735 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:21,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 02:46:21,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 02:46:21,767 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 139 [2021-12-16 02:46:21,773 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 135 transitions, 282 flow. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 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) [2021-12-16 02:46:21,773 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:21,773 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 139 [2021-12-16 02:46:21,774 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:22,016 INFO L129 PetriNetUnfolder]: 162/623 cut-off events. [2021-12-16 02:46:22,017 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2021-12-16 02:46:22,022 INFO L84 FinitePrefix]: Finished finitePrefix Result has 929 conditions, 623 events. 162/623 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3420 event pairs, 132 based on Foata normal form. 46/628 useless extension candidates. Maximal degree in co-relation 871. Up to 191 conditions per place. [2021-12-16 02:46:22,027 INFO L132 encePairwiseOnDemand]: 134/139 looper letters, 18 selfloop transitions, 2 changer transitions 0/139 dead transitions. [2021-12-16 02:46:22,027 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 139 transitions, 339 flow [2021-12-16 02:46:22,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 02:46:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-16 02:46:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 394 transitions. [2021-12-16 02:46:22,040 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9448441247002398 [2021-12-16 02:46:22,041 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 394 transitions. [2021-12-16 02:46:22,041 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 394 transitions. [2021-12-16 02:46:22,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:22,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 394 transitions. [2021-12-16 02:46:22,047 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:22,054 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 139.0) internal successors, (556), 4 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:22,054 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 139.0) internal successors, (556), 4 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:22,056 INFO L186 Difference]: Start difference. First operand has 146 places, 135 transitions, 282 flow. Second operand 3 states and 394 transitions. [2021-12-16 02:46:22,057 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 139 transitions, 339 flow [2021-12-16 02:46:22,062 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 142 places, 139 transitions, 332 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:22,065 INFO L242 Difference]: Finished difference. Result has 142 places, 131 transitions, 274 flow [2021-12-16 02:46:22,067 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=274, PETRI_PLACES=142, PETRI_TRANSITIONS=131} [2021-12-16 02:46:22,070 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, -4 predicate places. [2021-12-16 02:46:22,071 INFO L470 AbstractCegarLoop]: Abstraction has has 142 places, 131 transitions, 274 flow [2021-12-16 02:46:22,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 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) [2021-12-16 02:46:22,071 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:22,072 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] [2021-12-16 02:46:22,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 02:46:22,072 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:22,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:22,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1708726758, now seen corresponding path program 1 times [2021-12-16 02:46:22,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:22,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606985982] [2021-12-16 02:46:22,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:22,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:22,321 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:22,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606985982] [2021-12-16 02:46:22,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606985982] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:22,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:22,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:22,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95279754] [2021-12-16 02:46:22,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:22,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:22,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:22,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:22,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:22,325 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 139 [2021-12-16 02:46:22,326 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 131 transitions, 274 flow. Second operand has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:22,326 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:22,326 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 139 [2021-12-16 02:46:22,327 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:23,946 INFO L129 PetriNetUnfolder]: 3564/8623 cut-off events. [2021-12-16 02:46:23,947 INFO L130 PetriNetUnfolder]: For 466/466 co-relation queries the response was YES. [2021-12-16 02:46:23,977 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14155 conditions, 8623 events. 3564/8623 cut-off events. For 466/466 co-relation queries the response was YES. Maximal size of possible extension queue 442. Compared 79733 event pairs, 1396 based on Foata normal form. 0/8367 useless extension candidates. Maximal degree in co-relation 14098. Up to 2989 conditions per place. [2021-12-16 02:46:24,005 INFO L132 encePairwiseOnDemand]: 132/139 looper letters, 27 selfloop transitions, 3 changer transitions 68/194 dead transitions. [2021-12-16 02:46:24,006 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 194 transitions, 588 flow [2021-12-16 02:46:24,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:46:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:46:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1104 transitions. [2021-12-16 02:46:24,012 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.882494004796163 [2021-12-16 02:46:24,013 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1104 transitions. [2021-12-16 02:46:24,013 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1104 transitions. [2021-12-16 02:46:24,013 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:24,014 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1104 transitions. [2021-12-16 02:46:24,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 122.66666666666667) internal successors, (1104), 9 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:24,022 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 139.0) internal successors, (1390), 10 states have internal predecessors, (1390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:24,023 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 139.0) internal successors, (1390), 10 states have internal predecessors, (1390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:24,023 INFO L186 Difference]: Start difference. First operand has 142 places, 131 transitions, 274 flow. Second operand 9 states and 1104 transitions. [2021-12-16 02:46:24,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 194 transitions, 588 flow [2021-12-16 02:46:24,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 194 transitions, 570 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-16 02:46:24,030 INFO L242 Difference]: Finished difference. Result has 155 places, 119 transitions, 285 flow [2021-12-16 02:46:24,031 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=285, PETRI_PLACES=155, PETRI_TRANSITIONS=119} [2021-12-16 02:46:24,032 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 9 predicate places. [2021-12-16 02:46:24,032 INFO L470 AbstractCegarLoop]: Abstraction has has 155 places, 119 transitions, 285 flow [2021-12-16 02:46:24,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:24,033 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:24,033 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] [2021-12-16 02:46:24,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 02:46:24,033 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:24,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:24,034 INFO L85 PathProgramCache]: Analyzing trace with hash 379458715, now seen corresponding path program 1 times [2021-12-16 02:46:24,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:24,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777962923] [2021-12-16 02:46:24,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:24,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:24,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:24,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777962923] [2021-12-16 02:46:24,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777962923] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:24,255 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:24,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:24,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450913504] [2021-12-16 02:46:24,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:24,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:24,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:24,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:24,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:24,258 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 139 [2021-12-16 02:46:24,259 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 119 transitions, 285 flow. Second operand has 7 states, 7 states have (on average 106.57142857142857) internal successors, (746), 7 states have internal predecessors, (746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:24,260 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:24,260 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 139 [2021-12-16 02:46:24,260 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:27,411 INFO L129 PetriNetUnfolder]: 12048/19690 cut-off events. [2021-12-16 02:46:27,412 INFO L130 PetriNetUnfolder]: For 13640/13748 co-relation queries the response was YES. [2021-12-16 02:46:27,673 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45342 conditions, 19690 events. 12048/19690 cut-off events. For 13640/13748 co-relation queries the response was YES. Maximal size of possible extension queue 952. Compared 150880 event pairs, 1272 based on Foata normal form. 432/19919 useless extension candidates. Maximal degree in co-relation 45273. Up to 5699 conditions per place. [2021-12-16 02:46:27,751 INFO L132 encePairwiseOnDemand]: 127/139 looper letters, 52 selfloop transitions, 8 changer transitions 110/257 dead transitions. [2021-12-16 02:46:27,751 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 257 transitions, 1057 flow [2021-12-16 02:46:27,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1523 transitions. [2021-12-16 02:46:27,756 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8428334255672385 [2021-12-16 02:46:27,756 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1523 transitions. [2021-12-16 02:46:27,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1523 transitions. [2021-12-16 02:46:27,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:27,759 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1523 transitions. [2021-12-16 02:46:27,762 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 117.15384615384616) internal successors, (1523), 13 states have internal predecessors, (1523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:27,765 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:27,767 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:27,767 INFO L186 Difference]: Start difference. First operand has 155 places, 119 transitions, 285 flow. Second operand 13 states and 1523 transitions. [2021-12-16 02:46:27,767 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 257 transitions, 1057 flow [2021-12-16 02:46:27,890 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 257 transitions, 1022 flow, removed 16 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:27,894 INFO L242 Difference]: Finished difference. Result has 155 places, 125 transitions, 396 flow [2021-12-16 02:46:27,895 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=396, PETRI_PLACES=155, PETRI_TRANSITIONS=125} [2021-12-16 02:46:27,895 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 9 predicate places. [2021-12-16 02:46:27,896 INFO L470 AbstractCegarLoop]: Abstraction has has 155 places, 125 transitions, 396 flow [2021-12-16 02:46:27,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.57142857142857) internal successors, (746), 7 states have internal predecessors, (746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:27,896 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:27,897 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, 1] [2021-12-16 02:46:27,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 02:46:27,897 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:27,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:27,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2073663017, now seen corresponding path program 1 times [2021-12-16 02:46:27,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:27,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088881891] [2021-12-16 02:46:27,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:27,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:28,062 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:28,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088881891] [2021-12-16 02:46:28,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088881891] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:28,063 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:28,063 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:28,063 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581865677] [2021-12-16 02:46:28,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:28,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:28,064 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:28,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:28,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:28,066 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 139 [2021-12-16 02:46:28,067 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 125 transitions, 396 flow. Second operand has 7 states, 7 states have (on average 106.71428571428571) internal successors, (747), 7 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:28,067 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:28,067 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 139 [2021-12-16 02:46:28,067 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:30,711 INFO L129 PetriNetUnfolder]: 10330/17600 cut-off events. [2021-12-16 02:46:30,712 INFO L130 PetriNetUnfolder]: For 54887/55027 co-relation queries the response was YES. [2021-12-16 02:46:30,776 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60246 conditions, 17600 events. 10330/17600 cut-off events. For 54887/55027 co-relation queries the response was YES. Maximal size of possible extension queue 796. Compared 136789 event pairs, 2111 based on Foata normal form. 326/17509 useless extension candidates. Maximal degree in co-relation 60167. Up to 5824 conditions per place. [2021-12-16 02:46:30,854 INFO L132 encePairwiseOnDemand]: 122/139 looper letters, 51 selfloop transitions, 23 changer transitions 100/261 dead transitions. [2021-12-16 02:46:30,854 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 261 transitions, 1588 flow [2021-12-16 02:46:30,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1519 transitions. [2021-12-16 02:46:30,859 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8406198118428334 [2021-12-16 02:46:30,859 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1519 transitions. [2021-12-16 02:46:30,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1519 transitions. [2021-12-16 02:46:30,860 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:30,861 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1519 transitions. [2021-12-16 02:46:30,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.84615384615384) internal successors, (1519), 13 states have internal predecessors, (1519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:30,867 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:30,867 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:30,868 INFO L186 Difference]: Start difference. First operand has 155 places, 125 transitions, 396 flow. Second operand 13 states and 1519 transitions. [2021-12-16 02:46:30,868 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 261 transitions, 1588 flow [2021-12-16 02:46:30,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 154 places, 261 transitions, 1552 flow, removed 16 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:30,952 INFO L242 Difference]: Finished difference. Result has 166 places, 137 transitions, 615 flow [2021-12-16 02:46:30,953 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=615, PETRI_PLACES=166, PETRI_TRANSITIONS=137} [2021-12-16 02:46:30,954 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 20 predicate places. [2021-12-16 02:46:30,956 INFO L470 AbstractCegarLoop]: Abstraction has has 166 places, 137 transitions, 615 flow [2021-12-16 02:46:30,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.71428571428571) internal successors, (747), 7 states have internal predecessors, (747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:30,956 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:30,957 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, 1, 1, 1] [2021-12-16 02:46:30,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 02:46:30,957 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:30,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:30,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1098968420, now seen corresponding path program 1 times [2021-12-16 02:46:30,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:30,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613506606] [2021-12-16 02:46:30,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:30,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:31,095 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:31,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613506606] [2021-12-16 02:46:31,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613506606] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:31,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:31,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:31,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590810531] [2021-12-16 02:46:31,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:31,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:31,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:31,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:31,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:31,098 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 139 [2021-12-16 02:46:31,099 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 137 transitions, 615 flow. Second operand has 7 states, 7 states have (on average 106.85714285714286) internal successors, (748), 7 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:31,099 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:31,099 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 139 [2021-12-16 02:46:31,099 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:33,590 INFO L129 PetriNetUnfolder]: 8845/15406 cut-off events. [2021-12-16 02:46:33,591 INFO L130 PetriNetUnfolder]: For 84217/84318 co-relation queries the response was YES. [2021-12-16 02:46:33,661 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60825 conditions, 15406 events. 8845/15406 cut-off events. For 84217/84318 co-relation queries the response was YES. Maximal size of possible extension queue 671. Compared 120742 event pairs, 1140 based on Foata normal form. 288/15446 useless extension candidates. Maximal degree in co-relation 60728. Up to 4437 conditions per place. [2021-12-16 02:46:33,742 INFO L132 encePairwiseOnDemand]: 124/139 looper letters, 65 selfloop transitions, 21 changer transitions 106/279 dead transitions. [2021-12-16 02:46:33,743 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 279 transitions, 2175 flow [2021-12-16 02:46:33,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1507 transitions. [2021-12-16 02:46:33,748 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8339789706696181 [2021-12-16 02:46:33,748 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1507 transitions. [2021-12-16 02:46:33,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1507 transitions. [2021-12-16 02:46:33,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:33,749 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1507 transitions. [2021-12-16 02:46:33,752 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.92307692307692) internal successors, (1507), 13 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,757 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,757 INFO L186 Difference]: Start difference. First operand has 166 places, 137 transitions, 615 flow. Second operand 13 states and 1507 transitions. [2021-12-16 02:46:33,757 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 279 transitions, 2175 flow [2021-12-16 02:46:33,906 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 279 transitions, 2091 flow, removed 42 selfloop flow, removed 9 redundant places. [2021-12-16 02:46:33,909 INFO L242 Difference]: Finished difference. Result has 172 places, 150 transitions, 888 flow [2021-12-16 02:46:33,910 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=888, PETRI_PLACES=172, PETRI_TRANSITIONS=150} [2021-12-16 02:46:33,912 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 26 predicate places. [2021-12-16 02:46:33,912 INFO L470 AbstractCegarLoop]: Abstraction has has 172 places, 150 transitions, 888 flow [2021-12-16 02:46:33,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 106.85714285714286) internal successors, (748), 7 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,913 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:33,913 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, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:33,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 02:46:33,913 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:33,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:33,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1567484421, now seen corresponding path program 1 times [2021-12-16 02:46:33,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:33,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667172974] [2021-12-16 02:46:33,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:34,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:34,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667172974] [2021-12-16 02:46:34,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667172974] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:34,020 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:34,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:34,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984594976] [2021-12-16 02:46:34,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:34,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:34,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:34,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:34,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:34,023 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 139 [2021-12-16 02:46:34,024 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 150 transitions, 888 flow. Second operand has 6 states, 6 states have (on average 114.0) internal successors, (684), 6 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:34,024 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:34,024 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 139 [2021-12-16 02:46:34,024 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:37,222 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1130] L809-->L816: Formula: (let ((.cse8 (= 0 (mod v_~a$w_buff0_used~0_431 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd3~0_66 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_432 256))) (.cse10 (= 0 (mod v_~a$r_buff1_thd3~0_52 256))) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_282 256)))) (let ((.cse3 (not .cse14)) (.cse1 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse7 (or .cse12 .cse13)) (.cse6 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (not .cse12)) (.cse0 (or .cse8 .cse12))) (and (or (and .cse0 .cse1 (= v_~a$w_buff1_used~0_281 v_~a$w_buff1_used~0_282)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~a$w_buff1_used~0_281 0))) (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_39|) .cse5 (= v_~a~0_134 v_~a$w_buff0~0_75) .cse6) (and (= v_~a~0_134 |v_P2_#t~ite15_39|) .cse7 (or (and (= |v_P2_#t~ite15_39| v_~a$w_buff1~0_82) .cse2 .cse3) (and (= |v_P2_#t~ite15_39| v_~a~0_135) .cse1)))) (let ((.cse9 (= 0 (mod v_~a$r_buff0_thd3~0_65 256))) (.cse11 (= 0 (mod v_~a$w_buff1_used~0_281 256)))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_51 v_~a$r_buff1_thd3~0_52)) (and (= v_~a$r_buff1_thd3~0_51 0) (or (and .cse4 (not .cse9)) (and (not .cse11) .cse2))))) (or (and (= v_~a$w_buff0_used~0_431 v_~a$w_buff0_used~0_432) .cse7) (and .cse5 (= v_~a$w_buff0_used~0_431 0) .cse6)) (or (and .cse4 .cse5 (= v_~a$r_buff0_thd3~0_65 0)) (and (= v_~a$r_buff0_thd3~0_65 v_~a$r_buff0_thd3~0_66) .cse0))))) InVars {~a~0=v_~a~0_135, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_432, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_66, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_282} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_431, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_65, ~a~0=v_~a~0_134, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_2|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_281, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_39|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][158], [30#L2-1true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 181#true, 90#L845true, Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, 217#true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), 93#L816true, 127#P1ENTRYtrue]) [2021-12-16 02:46:37,223 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,223 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,224 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,224 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,225 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1130] L809-->L816: Formula: (let ((.cse8 (= 0 (mod v_~a$w_buff0_used~0_431 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd3~0_66 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_432 256))) (.cse10 (= 0 (mod v_~a$r_buff1_thd3~0_52 256))) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_282 256)))) (let ((.cse3 (not .cse14)) (.cse1 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse7 (or .cse12 .cse13)) (.cse6 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (not .cse12)) (.cse0 (or .cse8 .cse12))) (and (or (and .cse0 .cse1 (= v_~a$w_buff1_used~0_281 v_~a$w_buff1_used~0_282)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~a$w_buff1_used~0_281 0))) (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_39|) .cse5 (= v_~a~0_134 v_~a$w_buff0~0_75) .cse6) (and (= v_~a~0_134 |v_P2_#t~ite15_39|) .cse7 (or (and (= |v_P2_#t~ite15_39| v_~a$w_buff1~0_82) .cse2 .cse3) (and (= |v_P2_#t~ite15_39| v_~a~0_135) .cse1)))) (let ((.cse9 (= 0 (mod v_~a$r_buff0_thd3~0_65 256))) (.cse11 (= 0 (mod v_~a$w_buff1_used~0_281 256)))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_51 v_~a$r_buff1_thd3~0_52)) (and (= v_~a$r_buff1_thd3~0_51 0) (or (and .cse4 (not .cse9)) (and (not .cse11) .cse2))))) (or (and (= v_~a$w_buff0_used~0_431 v_~a$w_buff0_used~0_432) .cse7) (and .cse5 (= v_~a$w_buff0_used~0_431 0) .cse6)) (or (and .cse4 .cse5 (= v_~a$r_buff0_thd3~0_65 0)) (and (= v_~a$r_buff0_thd3~0_65 v_~a$r_buff0_thd3~0_66) .cse0))))) InVars {~a~0=v_~a~0_135, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_432, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_66, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_282} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_431, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_65, ~a~0=v_~a~0_134, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_2|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_281, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_39|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][212], [Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 90#L845true, 181#true, Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 26#L776true, 217#true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), 140#L3-1true, Black: 159#(= ~y~0 0), 294#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 219#(= ~x~0 0), 93#L816true, 127#P1ENTRYtrue]) [2021-12-16 02:46:37,225 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,225 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,225 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:37,226 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:38,025 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1130] L809-->L816: Formula: (let ((.cse8 (= 0 (mod v_~a$w_buff0_used~0_431 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd3~0_66 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_432 256))) (.cse10 (= 0 (mod v_~a$r_buff1_thd3~0_52 256))) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_282 256)))) (let ((.cse3 (not .cse14)) (.cse1 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse7 (or .cse12 .cse13)) (.cse6 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (not .cse12)) (.cse0 (or .cse8 .cse12))) (and (or (and .cse0 .cse1 (= v_~a$w_buff1_used~0_281 v_~a$w_buff1_used~0_282)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~a$w_buff1_used~0_281 0))) (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_39|) .cse5 (= v_~a~0_134 v_~a$w_buff0~0_75) .cse6) (and (= v_~a~0_134 |v_P2_#t~ite15_39|) .cse7 (or (and (= |v_P2_#t~ite15_39| v_~a$w_buff1~0_82) .cse2 .cse3) (and (= |v_P2_#t~ite15_39| v_~a~0_135) .cse1)))) (let ((.cse9 (= 0 (mod v_~a$r_buff0_thd3~0_65 256))) (.cse11 (= 0 (mod v_~a$w_buff1_used~0_281 256)))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_51 v_~a$r_buff1_thd3~0_52)) (and (= v_~a$r_buff1_thd3~0_51 0) (or (and .cse4 (not .cse9)) (and (not .cse11) .cse2))))) (or (and (= v_~a$w_buff0_used~0_431 v_~a$w_buff0_used~0_432) .cse7) (and .cse5 (= v_~a$w_buff0_used~0_431 0) .cse6)) (or (and .cse4 .cse5 (= v_~a$r_buff0_thd3~0_65 0)) (and (= v_~a$r_buff0_thd3~0_65 v_~a$r_buff0_thd3~0_66) .cse0))))) InVars {~a~0=v_~a~0_135, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_432, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_66, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_282} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_431, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_65, ~a~0=v_~a~0_134, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_2|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_281, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_39|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][158], [30#L2-1true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 181#true, 90#L845true, Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 126#L783true, Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 217#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), 93#L816true]) [2021-12-16 02:46:38,026 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,026 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,026 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,026 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,027 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1130] L809-->L816: Formula: (let ((.cse8 (= 0 (mod v_~a$w_buff0_used~0_431 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd3~0_66 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_432 256))) (.cse10 (= 0 (mod v_~a$r_buff1_thd3~0_52 256))) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_282 256)))) (let ((.cse3 (not .cse14)) (.cse1 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse7 (or .cse12 .cse13)) (.cse6 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (not .cse12)) (.cse0 (or .cse8 .cse12))) (and (or (and .cse0 .cse1 (= v_~a$w_buff1_used~0_281 v_~a$w_buff1_used~0_282)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~a$w_buff1_used~0_281 0))) (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_39|) .cse5 (= v_~a~0_134 v_~a$w_buff0~0_75) .cse6) (and (= v_~a~0_134 |v_P2_#t~ite15_39|) .cse7 (or (and (= |v_P2_#t~ite15_39| v_~a$w_buff1~0_82) .cse2 .cse3) (and (= |v_P2_#t~ite15_39| v_~a~0_135) .cse1)))) (let ((.cse9 (= 0 (mod v_~a$r_buff0_thd3~0_65 256))) (.cse11 (= 0 (mod v_~a$w_buff1_used~0_281 256)))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_51 v_~a$r_buff1_thd3~0_52)) (and (= v_~a$r_buff1_thd3~0_51 0) (or (and .cse4 (not .cse9)) (and (not .cse11) .cse2))))) (or (and (= v_~a$w_buff0_used~0_431 v_~a$w_buff0_used~0_432) .cse7) (and .cse5 (= v_~a$w_buff0_used~0_431 0) .cse6)) (or (and .cse4 .cse5 (= v_~a$r_buff0_thd3~0_65 0)) (and (= v_~a$r_buff0_thd3~0_65 v_~a$r_buff0_thd3~0_66) .cse0))))) InVars {~a~0=v_~a~0_135, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_432, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_66, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_282} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_431, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_65, ~a~0=v_~a~0_134, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_2|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_281, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_39|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][212], [Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 181#true, 90#L845true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 126#L783true, Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 217#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 140#L3-1true, Black: 159#(= ~y~0 0), 294#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 219#(= ~x~0 0), 93#L816true]) [2021-12-16 02:46:38,028 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,028 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,028 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,028 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1130] L809-->L816: Formula: (let ((.cse8 (= 0 (mod v_~a$w_buff0_used~0_431 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd3~0_66 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_432 256))) (.cse10 (= 0 (mod v_~a$r_buff1_thd3~0_52 256))) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_282 256)))) (let ((.cse3 (not .cse14)) (.cse1 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse7 (or .cse12 .cse13)) (.cse6 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (not .cse12)) (.cse0 (or .cse8 .cse12))) (and (or (and .cse0 .cse1 (= v_~a$w_buff1_used~0_281 v_~a$w_buff1_used~0_282)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~a$w_buff1_used~0_281 0))) (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_39|) .cse5 (= v_~a~0_134 v_~a$w_buff0~0_75) .cse6) (and (= v_~a~0_134 |v_P2_#t~ite15_39|) .cse7 (or (and (= |v_P2_#t~ite15_39| v_~a$w_buff1~0_82) .cse2 .cse3) (and (= |v_P2_#t~ite15_39| v_~a~0_135) .cse1)))) (let ((.cse9 (= 0 (mod v_~a$r_buff0_thd3~0_65 256))) (.cse11 (= 0 (mod v_~a$w_buff1_used~0_281 256)))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_51 v_~a$r_buff1_thd3~0_52)) (and (= v_~a$r_buff1_thd3~0_51 0) (or (and .cse4 (not .cse9)) (and (not .cse11) .cse2))))) (or (and (= v_~a$w_buff0_used~0_431 v_~a$w_buff0_used~0_432) .cse7) (and .cse5 (= v_~a$w_buff0_used~0_431 0) .cse6)) (or (and .cse4 .cse5 (= v_~a$r_buff0_thd3~0_65 0)) (and (= v_~a$r_buff0_thd3~0_65 v_~a$r_buff0_thd3~0_66) .cse0))))) InVars {~a~0=v_~a~0_135, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_432, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_66, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_282} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_431, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_65, ~a~0=v_~a~0_134, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_2|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_281, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_39|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][158], [130#L887true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 181#true, 90#L845true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, 217#true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), 93#L816true, 127#P1ENTRYtrue]) [2021-12-16 02:46:38,036 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,037 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,037 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,037 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,038 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1096] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= 2 v_~__unbuffered_p2_EAX~0_2) (= 2 v_~y~0_5) (= 1 v_~__unbuffered_p3_EAX~0_2) (= 0 v_~__unbuffered_p2_EBX~0_2) (= 0 v_~__unbuffered_p3_EBX~0_2) (= 2 v_~x~0_4))) 1 0)) 0 1)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_5, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_5, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][224], [44#L809true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, 90#L845true, 181#true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 58#L890true, Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 217#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), 127#P1ENTRYtrue]) [2021-12-16 02:46:38,038 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,038 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,038 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:38,313 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1122] L786-->L793: Formula: (let ((.cse14 (= 0 (mod v_~a$w_buff1_used~0_306 256))) (.cse8 (= 0 (mod v_~a$r_buff1_thd2~0_52 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_460 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd2~0_66 256))) (.cse7 (= 0 (mod v_~a$w_buff0_used~0_459 256)))) (let ((.cse11 (or .cse12 .cse7)) (.cse3 (not .cse7)) (.cse1 (not .cse13)) (.cse2 (not .cse12)) (.cse10 (or .cse14 .cse8)) (.cse5 (not .cse8)) (.cse9 (not .cse14)) (.cse0 (or .cse12 .cse13))) (and (or (and (= v_~a$w_buff0_used~0_459 v_~a$w_buff0_used~0_460) .cse0) (and (= v_~a$w_buff0_used~0_459 0) .cse1 .cse2)) (let ((.cse4 (= 0 (mod v_~a$r_buff0_thd2~0_65 256))) (.cse6 (= 0 (mod v_~a$w_buff1_used~0_305 256)))) (or (and (or (and .cse3 (not .cse4)) (and .cse5 (not .cse6))) (= v_~a$r_buff1_thd2~0_51 0)) (and (or .cse4 .cse7) (= v_~a$r_buff1_thd2~0_51 v_~a$r_buff1_thd2~0_52) (or .cse8 .cse6)))) (or (and (= v_~a$w_buff1_used~0_305 0) (or (and .cse5 .cse9) (and .cse3 .cse2))) (and (= v_~a$w_buff1_used~0_305 v_~a$w_buff1_used~0_306) .cse10 .cse11)) (or (and .cse11 (= v_~a$r_buff0_thd2~0_65 v_~a$r_buff0_thd2~0_66)) (and .cse3 .cse2 (= v_~a$r_buff0_thd2~0_65 0))) (or (and (= v_~a~0_158 v_~a$w_buff0~0_87) (= |v_P1Thread1of1ForFork1_#t~ite9_1| |v_P1_#t~ite9_31|) .cse1 .cse2) (and (or (and (= |v_P1_#t~ite9_31| v_~a~0_159) .cse10) (and .cse5 (= |v_P1_#t~ite9_31| v_~a$w_buff1~0_100) .cse9)) .cse0 (= v_~a~0_158 |v_P1_#t~ite9_31|)))))) InVars {~a~0=v_~a~0_159, ~a$w_buff1~0=v_~a$w_buff1~0_100, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_1|, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_52, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_66, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_460, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_306} OutVars{~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_51, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_65, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_459, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_1|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_1|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_1|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_1|, ~a~0=v_~a~0_158, ~a$w_buff1~0=v_~a$w_buff1~0_100, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_2|, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_305} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~a~0, P1Thread1of1ForFork1_#t~ite9, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite11, ~a$w_buff0_used~0, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, ~a$w_buff1_used~0, P1Thread1of1ForFork1_#t~ite14][159], [30#L2-1true, 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), 33#L793true, 44#L809true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 181#true, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, 90#L845true, Black: 253#true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), Black: 217#true, 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))]) [2021-12-16 02:46:38,314 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,314 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,314 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,314 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,315 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1122] L786-->L793: Formula: (let ((.cse14 (= 0 (mod v_~a$w_buff1_used~0_306 256))) (.cse8 (= 0 (mod v_~a$r_buff1_thd2~0_52 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_460 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd2~0_66 256))) (.cse7 (= 0 (mod v_~a$w_buff0_used~0_459 256)))) (let ((.cse11 (or .cse12 .cse7)) (.cse3 (not .cse7)) (.cse1 (not .cse13)) (.cse2 (not .cse12)) (.cse10 (or .cse14 .cse8)) (.cse5 (not .cse8)) (.cse9 (not .cse14)) (.cse0 (or .cse12 .cse13))) (and (or (and (= v_~a$w_buff0_used~0_459 v_~a$w_buff0_used~0_460) .cse0) (and (= v_~a$w_buff0_used~0_459 0) .cse1 .cse2)) (let ((.cse4 (= 0 (mod v_~a$r_buff0_thd2~0_65 256))) (.cse6 (= 0 (mod v_~a$w_buff1_used~0_305 256)))) (or (and (or (and .cse3 (not .cse4)) (and .cse5 (not .cse6))) (= v_~a$r_buff1_thd2~0_51 0)) (and (or .cse4 .cse7) (= v_~a$r_buff1_thd2~0_51 v_~a$r_buff1_thd2~0_52) (or .cse8 .cse6)))) (or (and (= v_~a$w_buff1_used~0_305 0) (or (and .cse5 .cse9) (and .cse3 .cse2))) (and (= v_~a$w_buff1_used~0_305 v_~a$w_buff1_used~0_306) .cse10 .cse11)) (or (and .cse11 (= v_~a$r_buff0_thd2~0_65 v_~a$r_buff0_thd2~0_66)) (and .cse3 .cse2 (= v_~a$r_buff0_thd2~0_65 0))) (or (and (= v_~a~0_158 v_~a$w_buff0~0_87) (= |v_P1Thread1of1ForFork1_#t~ite9_1| |v_P1_#t~ite9_31|) .cse1 .cse2) (and (or (and (= |v_P1_#t~ite9_31| v_~a~0_159) .cse10) (and .cse5 (= |v_P1_#t~ite9_31| v_~a$w_buff1~0_100) .cse9)) .cse0 (= v_~a~0_158 |v_P1_#t~ite9_31|)))))) InVars {~a~0=v_~a~0_159, ~a$w_buff1~0=v_~a$w_buff1~0_100, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_1|, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_52, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_66, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_460, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_306} OutVars{~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_51, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_65, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_459, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_1|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_1|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_1|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_1|, ~a~0=v_~a~0_158, ~a$w_buff1~0=v_~a$w_buff1~0_100, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_2|, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_305} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~a~0, P1Thread1of1ForFork1_#t~ite9, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite11, ~a$w_buff0_used~0, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, ~a$w_buff1_used~0, P1Thread1of1ForFork1_#t~ite14][213], [220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), 33#L793true, 44#L809true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 181#true, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 253#true, 90#L845true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 140#L3-1true, Black: 159#(= ~y~0 0), 294#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 219#(= ~x~0 0), Black: 217#true, 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))]) [2021-12-16 02:46:38,315 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,315 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,315 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,315 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:38,762 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1130] L809-->L816: Formula: (let ((.cse8 (= 0 (mod v_~a$w_buff0_used~0_431 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd3~0_66 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_432 256))) (.cse10 (= 0 (mod v_~a$r_buff1_thd3~0_52 256))) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_282 256)))) (let ((.cse3 (not .cse14)) (.cse1 (or .cse14 .cse10)) (.cse2 (not .cse10)) (.cse7 (or .cse12 .cse13)) (.cse6 (not .cse13)) (.cse4 (not .cse8)) (.cse5 (not .cse12)) (.cse0 (or .cse8 .cse12))) (and (or (and .cse0 .cse1 (= v_~a$w_buff1_used~0_281 v_~a$w_buff1_used~0_282)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~a$w_buff1_used~0_281 0))) (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_39|) .cse5 (= v_~a~0_134 v_~a$w_buff0~0_75) .cse6) (and (= v_~a~0_134 |v_P2_#t~ite15_39|) .cse7 (or (and (= |v_P2_#t~ite15_39| v_~a$w_buff1~0_82) .cse2 .cse3) (and (= |v_P2_#t~ite15_39| v_~a~0_135) .cse1)))) (let ((.cse9 (= 0 (mod v_~a$r_buff0_thd3~0_65 256))) (.cse11 (= 0 (mod v_~a$w_buff1_used~0_281 256)))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_51 v_~a$r_buff1_thd3~0_52)) (and (= v_~a$r_buff1_thd3~0_51 0) (or (and .cse4 (not .cse9)) (and (not .cse11) .cse2))))) (or (and (= v_~a$w_buff0_used~0_431 v_~a$w_buff0_used~0_432) .cse7) (and .cse5 (= v_~a$w_buff0_used~0_431 0) .cse6)) (or (and .cse4 .cse5 (= v_~a$r_buff0_thd3~0_65 0)) (and (= v_~a$r_buff0_thd3~0_65 v_~a$r_buff0_thd3~0_66) .cse0))))) InVars {~a~0=v_~a~0_135, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_432, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_66, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_282} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_431, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_65, ~a~0=v_~a~0_134, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_2|, ~a$w_buff1~0=v_~a$w_buff1~0_82, ~a$w_buff0~0=v_~a$w_buff0~0_75, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_281, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_39|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][158], [130#L887true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 181#true, 90#L845true, Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 126#L783true, Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 217#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), 93#L816true]) [2021-12-16 02:46:38,763 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,766 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1096] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= 2 v_~__unbuffered_p2_EAX~0_2) (= 2 v_~y~0_5) (= 1 v_~__unbuffered_p3_EAX~0_2) (= 0 v_~__unbuffered_p2_EBX~0_2) (= 0 v_~__unbuffered_p3_EBX~0_2) (= 2 v_~x~0_4))) 1 0)) 0 1)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_5, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~y~0=v_~y~0_5, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][224], [44#L809true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, 90#L845true, 181#true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 58#L890true, Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 126#L783true, Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), 217#true, Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), 253#true, Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0)]) [2021-12-16 02:46:38,767 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,767 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,767 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:38,767 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:39,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1122] L786-->L793: Formula: (let ((.cse14 (= 0 (mod v_~a$w_buff1_used~0_306 256))) (.cse8 (= 0 (mod v_~a$r_buff1_thd2~0_52 256))) (.cse13 (= 0 (mod v_~a$w_buff0_used~0_460 256))) (.cse12 (= 0 (mod v_~a$r_buff0_thd2~0_66 256))) (.cse7 (= 0 (mod v_~a$w_buff0_used~0_459 256)))) (let ((.cse11 (or .cse12 .cse7)) (.cse3 (not .cse7)) (.cse1 (not .cse13)) (.cse2 (not .cse12)) (.cse10 (or .cse14 .cse8)) (.cse5 (not .cse8)) (.cse9 (not .cse14)) (.cse0 (or .cse12 .cse13))) (and (or (and (= v_~a$w_buff0_used~0_459 v_~a$w_buff0_used~0_460) .cse0) (and (= v_~a$w_buff0_used~0_459 0) .cse1 .cse2)) (let ((.cse4 (= 0 (mod v_~a$r_buff0_thd2~0_65 256))) (.cse6 (= 0 (mod v_~a$w_buff1_used~0_305 256)))) (or (and (or (and .cse3 (not .cse4)) (and .cse5 (not .cse6))) (= v_~a$r_buff1_thd2~0_51 0)) (and (or .cse4 .cse7) (= v_~a$r_buff1_thd2~0_51 v_~a$r_buff1_thd2~0_52) (or .cse8 .cse6)))) (or (and (= v_~a$w_buff1_used~0_305 0) (or (and .cse5 .cse9) (and .cse3 .cse2))) (and (= v_~a$w_buff1_used~0_305 v_~a$w_buff1_used~0_306) .cse10 .cse11)) (or (and .cse11 (= v_~a$r_buff0_thd2~0_65 v_~a$r_buff0_thd2~0_66)) (and .cse3 .cse2 (= v_~a$r_buff0_thd2~0_65 0))) (or (and (= v_~a~0_158 v_~a$w_buff0~0_87) (= |v_P1Thread1of1ForFork1_#t~ite9_1| |v_P1_#t~ite9_31|) .cse1 .cse2) (and (or (and (= |v_P1_#t~ite9_31| v_~a~0_159) .cse10) (and .cse5 (= |v_P1_#t~ite9_31| v_~a$w_buff1~0_100) .cse9)) .cse0 (= v_~a~0_158 |v_P1_#t~ite9_31|)))))) InVars {~a~0=v_~a~0_159, ~a$w_buff1~0=v_~a$w_buff1~0_100, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_1|, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_52, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_66, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_460, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_306} OutVars{~a$r_buff1_thd2~0=v_~a$r_buff1_thd2~0_51, ~a$r_buff0_thd2~0=v_~a$r_buff0_thd2~0_65, P1Thread1of1ForFork1_#t~ite11=|v_P1Thread1of1ForFork1_#t~ite11_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_459, P1Thread1of1ForFork1_#t~ite10=|v_P1Thread1of1ForFork1_#t~ite10_1|, P1Thread1of1ForFork1_#t~ite13=|v_P1Thread1of1ForFork1_#t~ite13_1|, P1Thread1of1ForFork1_#t~ite12=|v_P1Thread1of1ForFork1_#t~ite12_1|, P1Thread1of1ForFork1_#t~ite14=|v_P1Thread1of1ForFork1_#t~ite14_1|, ~a~0=v_~a~0_158, ~a$w_buff1~0=v_~a$w_buff1~0_100, P1Thread1of1ForFork1_#t~ite9=|v_P1Thread1of1ForFork1_#t~ite9_2|, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_305} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~a~0, P1Thread1of1ForFork1_#t~ite9, ~a$r_buff1_thd2~0, ~a$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite11, ~a$w_buff0_used~0, P1Thread1of1ForFork1_#t~ite10, P1Thread1of1ForFork1_#t~ite13, P1Thread1of1ForFork1_#t~ite12, ~a$w_buff1_used~0, P1Thread1of1ForFork1_#t~ite14][159], [130#L887true, 220#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), 33#L793true, 44#L809true, Black: 201#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 183#(= ~__unbuffered_p2_EAX~0 0), Black: 185#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 193#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P0Thread1of1ForFork3InUse, Black: 181#true, Black: 195#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), Black: 199#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P2Thread1of1ForFork2InUse, 90#L845true, Black: 253#true, Black: 265#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P3Thread1of1ForFork0InUse, Black: 271#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), P1Thread1of1ForFork1InUse, Black: 203#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 255#(= ~__unbuffered_p3_EAX~0 0), Black: 257#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 269#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 275#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 273#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 263#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 267#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (<= 1 ~main$tmp_guard1~0)), 256#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))), Black: 261#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p3_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 289#true, 26#L776true, Black: 170#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 164#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 166#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 159#(= ~y~0 0), Black: 219#(= ~x~0 0), Black: 217#true, 184#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0)))]) [2021-12-16 02:46:39,002 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-16 02:46:39,002 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:39,002 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:39,002 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:39,896 INFO L129 PetriNetUnfolder]: 23448/41947 cut-off events. [2021-12-16 02:46:39,897 INFO L130 PetriNetUnfolder]: For 86249/100454 co-relation queries the response was YES. [2021-12-16 02:46:40,251 INFO L84 FinitePrefix]: Finished finitePrefix Result has 107346 conditions, 41947 events. 23448/41947 cut-off events. For 86249/100454 co-relation queries the response was YES. Maximal size of possible extension queue 2552. Compared 403753 event pairs, 2839 based on Foata normal form. 446/39652 useless extension candidates. Maximal degree in co-relation 107245. Up to 12737 conditions per place. [2021-12-16 02:46:40,426 INFO L132 encePairwiseOnDemand]: 128/139 looper letters, 101 selfloop transitions, 20 changer transitions 0/246 dead transitions. [2021-12-16 02:46:40,426 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 246 transitions, 1594 flow [2021-12-16 02:46:40,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:46:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:46:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1227 transitions. [2021-12-16 02:46:40,430 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8827338129496403 [2021-12-16 02:46:40,430 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1227 transitions. [2021-12-16 02:46:40,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1227 transitions. [2021-12-16 02:46:40,431 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:40,431 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1227 transitions. [2021-12-16 02:46:40,435 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 122.7) internal successors, (1227), 10 states have internal predecessors, (1227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:40,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 139.0) internal successors, (1529), 11 states have internal predecessors, (1529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:40,439 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 139.0) internal successors, (1529), 11 states have internal predecessors, (1529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:40,439 INFO L186 Difference]: Start difference. First operand has 172 places, 150 transitions, 888 flow. Second operand 10 states and 1227 transitions. [2021-12-16 02:46:40,439 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 246 transitions, 1594 flow [2021-12-16 02:46:40,557 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 168 places, 246 transitions, 1572 flow, removed 9 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:40,561 INFO L242 Difference]: Finished difference. Result has 174 places, 168 transitions, 1009 flow [2021-12-16 02:46:40,562 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=866, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=140, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1009, PETRI_PLACES=174, PETRI_TRANSITIONS=168} [2021-12-16 02:46:40,564 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 28 predicate places. [2021-12-16 02:46:40,564 INFO L470 AbstractCegarLoop]: Abstraction has has 174 places, 168 transitions, 1009 flow [2021-12-16 02:46:40,565 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.0) internal successors, (684), 6 states have internal predecessors, (684), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:40,565 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:40,565 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:40,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 02:46:40,566 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:40,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:40,567 INFO L85 PathProgramCache]: Analyzing trace with hash 1690031005, now seen corresponding path program 1 times [2021-12-16 02:46:40,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:40,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083937472] [2021-12-16 02:46:40,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:40,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:40,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:40,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083937472] [2021-12-16 02:46:40,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083937472] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:40,713 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:40,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:40,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376293967] [2021-12-16 02:46:40,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:40,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:40,717 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:40,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:40,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:40,719 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 139 [2021-12-16 02:46:40,719 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 174 places, 168 transitions, 1009 flow. Second operand has 7 states, 7 states have (on average 107.28571428571429) internal successors, (751), 7 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:40,720 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:40,720 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 139 [2021-12-16 02:46:40,720 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:44,989 INFO L129 PetriNetUnfolder]: 10625/27493 cut-off events. [2021-12-16 02:46:44,989 INFO L130 PetriNetUnfolder]: For 92601/96731 co-relation queries the response was YES. [2021-12-16 02:46:45,252 INFO L84 FinitePrefix]: Finished finitePrefix Result has 89156 conditions, 27493 events. 10625/27493 cut-off events. For 92601/96731 co-relation queries the response was YES. Maximal size of possible extension queue 1888. Compared 333648 event pairs, 2610 based on Foata normal form. 559/26396 useless extension candidates. Maximal degree in co-relation 89045. Up to 4416 conditions per place. [2021-12-16 02:46:45,387 INFO L132 encePairwiseOnDemand]: 122/139 looper letters, 131 selfloop transitions, 58 changer transitions 2/296 dead transitions. [2021-12-16 02:46:45,388 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 296 transitions, 2442 flow [2021-12-16 02:46:45,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1496 transitions. [2021-12-16 02:46:45,392 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8278915329275042 [2021-12-16 02:46:45,392 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1496 transitions. [2021-12-16 02:46:45,393 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1496 transitions. [2021-12-16 02:46:45,393 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:45,394 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1496 transitions. [2021-12-16 02:46:45,397 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.07692307692308) internal successors, (1496), 13 states have internal predecessors, (1496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:45,400 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:45,401 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:45,401 INFO L186 Difference]: Start difference. First operand has 174 places, 168 transitions, 1009 flow. Second operand 13 states and 1496 transitions. [2021-12-16 02:46:45,401 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 296 transitions, 2442 flow [2021-12-16 02:46:45,658 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 296 transitions, 2410 flow, removed 15 selfloop flow, removed 7 redundant places. [2021-12-16 02:46:45,661 INFO L242 Difference]: Finished difference. Result has 191 places, 205 transitions, 1812 flow [2021-12-16 02:46:45,662 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=989, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1812, PETRI_PLACES=191, PETRI_TRANSITIONS=205} [2021-12-16 02:46:45,662 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 45 predicate places. [2021-12-16 02:46:45,662 INFO L470 AbstractCegarLoop]: Abstraction has has 191 places, 205 transitions, 1812 flow [2021-12-16 02:46:45,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 107.28571428571429) internal successors, (751), 7 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:45,663 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:45,663 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:45,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 02:46:45,663 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:45,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:45,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1473607283, now seen corresponding path program 1 times [2021-12-16 02:46:45,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:45,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288941104] [2021-12-16 02:46:45,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:45,767 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:45,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288941104] [2021-12-16 02:46:45,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288941104] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:45,768 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:45,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:45,768 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469105552] [2021-12-16 02:46:45,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:45,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:45,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:45,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:45,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:45,771 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 139 [2021-12-16 02:46:45,772 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 205 transitions, 1812 flow. Second operand has 7 states, 7 states have (on average 114.0) internal successors, (798), 7 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:45,772 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:45,772 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 139 [2021-12-16 02:46:45,772 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:55,267 INFO L129 PetriNetUnfolder]: 31687/59358 cut-off events. [2021-12-16 02:46:55,267 INFO L130 PetriNetUnfolder]: For 206483/228061 co-relation queries the response was YES. [2021-12-16 02:46:55,965 INFO L84 FinitePrefix]: Finished finitePrefix Result has 198642 conditions, 59358 events. 31687/59358 cut-off events. For 206483/228061 co-relation queries the response was YES. Maximal size of possible extension queue 3611. Compared 632286 event pairs, 1515 based on Foata normal form. 1674/59133 useless extension candidates. Maximal degree in co-relation 198521. Up to 11967 conditions per place. [2021-12-16 02:46:56,097 INFO L132 encePairwiseOnDemand]: 128/139 looper letters, 149 selfloop transitions, 38 changer transitions 11/352 dead transitions. [2021-12-16 02:46:56,098 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 352 transitions, 3542 flow [2021-12-16 02:46:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1600 transitions. [2021-12-16 02:46:56,102 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8854454897620365 [2021-12-16 02:46:56,102 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1600 transitions. [2021-12-16 02:46:56,102 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1600 transitions. [2021-12-16 02:46:56,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:56,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1600 transitions. [2021-12-16 02:46:56,106 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 123.07692307692308) internal successors, (1600), 13 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:56,109 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:56,109 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 139.0) internal successors, (1946), 14 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:56,110 INFO L186 Difference]: Start difference. First operand has 191 places, 205 transitions, 1812 flow. Second operand 13 states and 1600 transitions. [2021-12-16 02:46:56,110 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 352 transitions, 3542 flow [2021-12-16 02:46:57,904 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 352 transitions, 3486 flow, removed 28 selfloop flow, removed 0 redundant places. [2021-12-16 02:46:57,908 INFO L242 Difference]: Finished difference. Result has 209 places, 219 transitions, 1941 flow [2021-12-16 02:46:57,908 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=1756, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=179, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1941, PETRI_PLACES=209, PETRI_TRANSITIONS=219} [2021-12-16 02:46:57,908 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 63 predicate places. [2021-12-16 02:46:57,909 INFO L470 AbstractCegarLoop]: Abstraction has has 209 places, 219 transitions, 1941 flow [2021-12-16 02:46:57,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 114.0) internal successors, (798), 7 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:57,909 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:57,909 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:57,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-16 02:46:57,910 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:57,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:57,910 INFO L85 PathProgramCache]: Analyzing trace with hash 283776957, now seen corresponding path program 1 times [2021-12-16 02:46:57,910 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:57,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719209438] [2021-12-16 02:46:57,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:57,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:58,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:58,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719209438] [2021-12-16 02:46:58,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719209438] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:58,058 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:58,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:58,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300721827] [2021-12-16 02:46:58,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:58,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:58,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:58,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:58,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:58,061 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 139 [2021-12-16 02:46:58,062 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 219 transitions, 1941 flow. Second operand has 7 states, 7 states have (on average 105.85714285714286) internal successors, (741), 7 states have internal predecessors, (741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:58,062 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:58,062 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 139 [2021-12-16 02:46:58,062 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:47:02,808 INFO L129 PetriNetUnfolder]: 10104/30282 cut-off events. [2021-12-16 02:47:02,808 INFO L130 PetriNetUnfolder]: For 161834/179359 co-relation queries the response was YES. [2021-12-16 02:47:03,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 118847 conditions, 30282 events. 10104/30282 cut-off events. For 161834/179359 co-relation queries the response was YES. Maximal size of possible extension queue 3101. Compared 415394 event pairs, 551 based on Foata normal form. 576/28971 useless extension candidates. Maximal degree in co-relation 118711. Up to 6504 conditions per place. [2021-12-16 02:47:03,443 INFO L132 encePairwiseOnDemand]: 121/139 looper letters, 130 selfloop transitions, 109 changer transitions 21/383 dead transitions. [2021-12-16 02:47:03,443 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 383 transitions, 4453 flow [2021-12-16 02:47:03,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-16 02:47:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-16 02:47:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1260 transitions. [2021-12-16 02:47:03,447 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8240680183126227 [2021-12-16 02:47:03,447 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1260 transitions. [2021-12-16 02:47:03,447 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1260 transitions. [2021-12-16 02:47:03,448 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:47:03,448 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1260 transitions. [2021-12-16 02:47:03,450 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 114.54545454545455) internal successors, (1260), 11 states have internal predecessors, (1260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:03,453 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 139.0) internal successors, (1668), 12 states have internal predecessors, (1668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:03,454 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 139.0) internal successors, (1668), 12 states have internal predecessors, (1668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:03,454 INFO L186 Difference]: Start difference. First operand has 209 places, 219 transitions, 1941 flow. Second operand 11 states and 1260 transitions. [2021-12-16 02:47:03,454 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 383 transitions, 4453 flow [2021-12-16 02:47:07,535 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 215 places, 383 transitions, 4358 flow, removed 38 selfloop flow, removed 4 redundant places. [2021-12-16 02:47:07,539 INFO L242 Difference]: Finished difference. Result has 224 places, 287 transitions, 3430 flow [2021-12-16 02:47:07,540 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=139, PETRI_DIFFERENCE_MINUEND_FLOW=1846, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=52, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=3430, PETRI_PLACES=224, PETRI_TRANSITIONS=287} [2021-12-16 02:47:07,540 INFO L334 CegarLoopForPetriNet]: 146 programPoint places, 78 predicate places. [2021-12-16 02:47:07,540 INFO L470 AbstractCegarLoop]: Abstraction has has 224 places, 287 transitions, 3430 flow [2021-12-16 02:47:07,541 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 105.85714285714286) internal successors, (741), 7 states have internal predecessors, (741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:07,541 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:47:07,541 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:47:07,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-16 02:47:07,542 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:47:07,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:47:07,542 INFO L85 PathProgramCache]: Analyzing trace with hash 536796111, now seen corresponding path program 2 times [2021-12-16 02:47:07,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:47:07,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176248436] [2021-12-16 02:47:07,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:47:07,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:47:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:47:07,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:47:07,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:47:07,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176248436] [2021-12-16 02:47:07,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176248436] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:47:07,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:47:07,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:47:07,668 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099883128] [2021-12-16 02:47:07,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:47:07,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:47:07,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:47:07,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:47:07,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:47:07,671 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 139 [2021-12-16 02:47:07,672 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 287 transitions, 3430 flow. Second operand has 8 states, 8 states have (on average 114.0) internal successors, (912), 8 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:47:07,672 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:47:07,673 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 139 [2021-12-16 02:47:07,673 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand