./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix033_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/mix033_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 7ebc335b60b8cdd623e40ee7c2c99e8e082656d42f1fdf6911dd5259073d8a45 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 22:19:00,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 22:19:00,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 22:19:00,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 22:19:00,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 22:19:00,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 22:19:00,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 22:19:00,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 22:19:00,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 22:19:00,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 22:19:00,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 22:19:00,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 22:19:00,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 22:19:00,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 22:19:00,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 22:19:00,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 22:19:00,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 22:19:00,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 22:19:00,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 22:19:00,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 22:19:00,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 22:19:00,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 22:19:00,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 22:19:00,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 22:19:00,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 22:19:00,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 22:19:00,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 22:19:00,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 22:19:00,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 22:19:00,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 22:19:00,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 22:19:00,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 22:19:00,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 22:19:00,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 22:19:00,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 22:19:00,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 22:19:00,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 22:19:00,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 22:19:00,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 22:19:00,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 22:19:00,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 22:19:00,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-17 22:19:00,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 22:19:00,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 22:19:00,218 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 22:19:00,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 22:19:00,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 22:19:00,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 22:19:00,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 22:19:00,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 22:19:00,220 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 22:19:00,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 22:19:00,221 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-17 22:19:00,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-17 22:19:00,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-17 22:19:00,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 22:19:00,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 22:19:00,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 22:19:00,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 22:19:00,222 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-17 22:19:00,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 22:19:00,223 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 22:19:00,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 22:19:00,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 22:19:00,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 22:19:00,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 22:19:00,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 22:19:00,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 22:19:00,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 22:19:00,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 22:19:00,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-17 22:19:00,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-17 22:19:00,226 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 22:19:00,227 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 22:19:00,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 22:19:00,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 22:19:00,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ebc335b60b8cdd623e40ee7c2c99e8e082656d42f1fdf6911dd5259073d8a45 [2021-12-17 22:19:00,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 22:19:00,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 22:19:00,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 22:19:00,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 22:19:00,463 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 22:19:00,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i [2021-12-17 22:19:00,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6771100ed/2c7ddb288ea34f229da22d1c49b4b286/FLAGfaeb4c12a [2021-12-17 22:19:01,010 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 22:19:01,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix033_power.oepc_pso.oepc_rmo.oepc.i [2021-12-17 22:19:01,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6771100ed/2c7ddb288ea34f229da22d1c49b4b286/FLAGfaeb4c12a [2021-12-17 22:19:01,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6771100ed/2c7ddb288ea34f229da22d1c49b4b286 [2021-12-17 22:19:01,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 22:19:01,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 22:19:01,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 22:19:01,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 22:19:01,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 22:19:01,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a591db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01, skipping insertion in model container [2021-12-17 22:19:01,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 22:19:01,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 22:19:01,545 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/mix033_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-12-17 22:19:01,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 22:19:01,727 INFO L203 MainTranslator]: Completed pre-run [2021-12-17 22:19:01,736 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/mix033_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-12-17 22:19:01,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 22:19:01,822 INFO L208 MainTranslator]: Completed translation [2021-12-17 22:19:01,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01 WrapperNode [2021-12-17 22:19:01,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 22:19:01,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-17 22:19:01,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-17 22:19:01,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-17 22:19:01,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,895 INFO L137 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 180 [2021-12-17 22:19:01,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-17 22:19:01,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-17 22:19:01,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-17 22:19:01,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-17 22:19:01,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-17 22:19:01,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-17 22:19:01,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-17 22:19:01,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-17 22:19:01,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (1/1) ... [2021-12-17 22:19:01,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 22:19:01,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 22:19:01,996 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) [2021-12-17 22:19:02,011 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 [2021-12-17 22:19:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-17 22:19:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-17 22:19:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-17 22:19:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-17 22:19:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-17 22:19:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-17 22:19:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-17 22:19:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-17 22:19:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-17 22:19:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-17 22:19:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-17 22:19:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-17 22:19:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-17 22:19:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-17 22:19:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-17 22:19:02,043 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-17 22:19:02,220 INFO L236 CfgBuilder]: Building ICFG [2021-12-17 22:19:02,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-17 22:19:02,637 INFO L277 CfgBuilder]: Performing block encoding [2021-12-17 22:19:02,891 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-17 22:19:02,891 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-17 22:19:02,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:19:02 BoogieIcfgContainer [2021-12-17 22:19:02,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-17 22:19:02,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-17 22:19:02,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-17 22:19:02,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-17 22:19:02,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 10:19:01" (1/3) ... [2021-12-17 22:19:02,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67d64655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:19:02, skipping insertion in model container [2021-12-17 22:19:02,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:19:01" (2/3) ... [2021-12-17 22:19:02,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67d64655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:19:02, skipping insertion in model container [2021-12-17 22:19:02,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:19:02" (3/3) ... [2021-12-17 22:19:02,901 INFO L111 eAbstractionObserver]: Analyzing ICFG mix033_power.oepc_pso.oepc_rmo.oepc.i [2021-12-17 22:19:02,906 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-17 22:19:02,906 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-17 22:19:02,906 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-17 22:19:02,906 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-17 22:19:02,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,950 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,950 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,950 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,950 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,955 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,955 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,955 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,955 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,956 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,956 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,956 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,956 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,956 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,957 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,957 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,957 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,957 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,957 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,958 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,958 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,958 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,958 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,958 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,959 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,959 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,959 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,959 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,960 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,961 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,961 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,961 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,962 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,962 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,962 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,962 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,962 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,963 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,964 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,965 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,967 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,968 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,968 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,969 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,969 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,969 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,970 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,970 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,970 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,986 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,986 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,986 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,986 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,988 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,988 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,988 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,988 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,992 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,996 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,996 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,997 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,997 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,997 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,997 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,997 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,997 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,998 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,998 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,999 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,999 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,999 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:02,999 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,000 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,000 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,000 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,000 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,000 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,000 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,001 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,001 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,001 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,001 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,001 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,001 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,002 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,002 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,002 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,002 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,002 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,003 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,004 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,004 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,004 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,004 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,004 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,005 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,005 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,008 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,008 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,008 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,009 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,009 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,009 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,009 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,009 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,009 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,010 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-17 22:19:03,011 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-17 22:19:03,054 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-17 22:19:03,059 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 [2021-12-17 22:19:03,060 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-12-17 22:19:03,069 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 123 transitions, 261 flow [2021-12-17 22:19:03,116 INFO L129 PetriNetUnfolder]: 2/120 cut-off events. [2021-12-17 22:19:03,116 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-17 22:19:03,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 120 events. 2/120 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 67 event pairs, 0 based on Foata normal form. 0/116 useless extension candidates. Maximal degree in co-relation 77. Up to 2 conditions per place. [2021-12-17 22:19:03,119 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 123 transitions, 261 flow [2021-12-17 22:19:03,126 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 128 places, 120 transitions, 249 flow [2021-12-17 22:19:03,136 INFO L129 PetriNetUnfolder]: 0/50 cut-off events. [2021-12-17 22:19:03,136 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-17 22:19:03,137 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:03,137 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] [2021-12-17 22:19:03,139 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:03,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:03,145 INFO L85 PathProgramCache]: Analyzing trace with hash 544196620, now seen corresponding path program 1 times [2021-12-17 22:19:03,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:03,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615380070] [2021-12-17 22:19:03,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:03,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:03,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615380070] [2021-12-17 22:19:03,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615380070] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:03,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:03,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-17 22:19:03,443 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706306533] [2021-12-17 22:19:03,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:03,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 22:19:03,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:03,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 22:19:03,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 22:19:03,480 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 123 [2021-12-17 22:19:03,486 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 120 transitions, 249 flow. Second operand has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,486 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:03,486 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 123 [2021-12-17 22:19:03,487 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:03,634 INFO L129 PetriNetUnfolder]: 58/284 cut-off events. [2021-12-17 22:19:03,634 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-12-17 22:19:03,637 INFO L84 FinitePrefix]: Finished finitePrefix Result has 413 conditions, 284 events. 58/284 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1144 event pairs, 10 based on Foata normal form. 25/295 useless extension candidates. Maximal degree in co-relation 357. Up to 79 conditions per place. [2021-12-17 22:19:03,640 INFO L132 encePairwiseOnDemand]: 118/123 looper letters, 14 selfloop transitions, 2 changer transitions 0/122 dead transitions. [2021-12-17 22:19:03,640 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 122 transitions, 291 flow [2021-12-17 22:19:03,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 22:19:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-17 22:19:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 348 transitions. [2021-12-17 22:19:03,658 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.943089430894309 [2021-12-17 22:19:03,658 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 348 transitions. [2021-12-17 22:19:03,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 348 transitions. [2021-12-17 22:19:03,661 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:03,663 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 348 transitions. [2021-12-17 22:19:03,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,674 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,674 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,676 INFO L186 Difference]: Start difference. First operand has 128 places, 120 transitions, 249 flow. Second operand 3 states and 348 transitions. [2021-12-17 22:19:03,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 122 transitions, 291 flow [2021-12-17 22:19:03,681 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 122 transitions, 286 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-12-17 22:19:03,684 INFO L242 Difference]: Finished difference. Result has 125 places, 116 transitions, 242 flow [2021-12-17 22:19:03,685 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=242, PETRI_PLACES=125, PETRI_TRANSITIONS=116} [2021-12-17 22:19:03,690 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, -3 predicate places. [2021-12-17 22:19:03,690 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 116 transitions, 242 flow [2021-12-17 22:19:03,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,691 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:03,691 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 22:19:03,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-17 22:19:03,691 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:03,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:03,692 INFO L85 PathProgramCache]: Analyzing trace with hash 182451915, now seen corresponding path program 1 times [2021-12-17 22:19:03,692 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:03,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560396187] [2021-12-17 22:19:03,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:03,987 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:03,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560396187] [2021-12-17 22:19:03,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560396187] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:03,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:03,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:19:03,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415019644] [2021-12-17 22:19:03,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:03,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:19:03,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:03,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:19:03,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:19:03,993 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 123 [2021-12-17 22:19:03,994 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 116 transitions, 242 flow. Second operand has 7 states, 7 states have (on average 95.14285714285714) internal successors, (666), 7 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:03,994 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:03,994 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 123 [2021-12-17 22:19:03,994 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:05,125 INFO L129 PetriNetUnfolder]: 2376/5659 cut-off events. [2021-12-17 22:19:05,125 INFO L130 PetriNetUnfolder]: For 218/218 co-relation queries the response was YES. [2021-12-17 22:19:05,141 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9515 conditions, 5659 events. 2376/5659 cut-off events. For 218/218 co-relation queries the response was YES. Maximal size of possible extension queue 281. Compared 48398 event pairs, 302 based on Foata normal form. 0/5530 useless extension candidates. Maximal degree in co-relation 9455. Up to 1297 conditions per place. [2021-12-17 22:19:05,157 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 39 selfloop transitions, 6 changer transitions 93/217 dead transitions. [2021-12-17 22:19:05,157 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 217 transitions, 716 flow [2021-12-17 22:19:05,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:19:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:19:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1339 transitions. [2021-12-17 22:19:05,161 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8373983739837398 [2021-12-17 22:19:05,162 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1339 transitions. [2021-12-17 22:19:05,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1339 transitions. [2021-12-17 22:19:05,162 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:05,163 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1339 transitions. [2021-12-17 22:19:05,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 103.0) internal successors, (1339), 13 states have internal predecessors, (1339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:05,183 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:05,184 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:05,184 INFO L186 Difference]: Start difference. First operand has 125 places, 116 transitions, 242 flow. Second operand 13 states and 1339 transitions. [2021-12-17 22:19:05,184 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 217 transitions, 716 flow [2021-12-17 22:19:05,187 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 217 transitions, 698 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-17 22:19:05,191 INFO L242 Difference]: Finished difference. Result has 147 places, 108 transitions, 300 flow [2021-12-17 22:19:05,192 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=300, PETRI_PLACES=147, PETRI_TRANSITIONS=108} [2021-12-17 22:19:05,193 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 19 predicate places. [2021-12-17 22:19:05,193 INFO L470 AbstractCegarLoop]: Abstraction has has 147 places, 108 transitions, 300 flow [2021-12-17 22:19:05,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 95.14285714285714) internal successors, (666), 7 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:05,193 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:05,194 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] [2021-12-17 22:19:05,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-17 22:19:05,194 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:05,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:05,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1524333385, now seen corresponding path program 1 times [2021-12-17 22:19:05,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:05,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237057701] [2021-12-17 22:19:05,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:05,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:05,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:05,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237057701] [2021-12-17 22:19:05,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237057701] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:05,387 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:05,387 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:19:05,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961426929] [2021-12-17 22:19:05,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:05,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:19:05,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:05,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:19:05,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:19:05,391 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 123 [2021-12-17 22:19:05,392 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 108 transitions, 300 flow. Second operand has 7 states, 7 states have (on average 95.42857142857143) internal successors, (668), 7 states have internal predecessors, (668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:05,392 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:05,392 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 123 [2021-12-17 22:19:05,393 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:06,223 INFO L129 PetriNetUnfolder]: 1500/3053 cut-off events. [2021-12-17 22:19:06,224 INFO L130 PetriNetUnfolder]: For 5048/5048 co-relation queries the response was YES. [2021-12-17 22:19:06,234 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8863 conditions, 3053 events. 1500/3053 cut-off events. For 5048/5048 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 20498 event pairs, 221 based on Foata normal form. 72/3061 useless extension candidates. Maximal degree in co-relation 8791. Up to 976 conditions per place. [2021-12-17 22:19:06,246 INFO L132 encePairwiseOnDemand]: 110/123 looper letters, 38 selfloop transitions, 12 changer transitions 70/199 dead transitions. [2021-12-17 22:19:06,247 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 199 transitions, 988 flow [2021-12-17 22:19:06,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:19:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:19:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1321 transitions. [2021-12-17 22:19:06,250 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8261413383364603 [2021-12-17 22:19:06,251 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1321 transitions. [2021-12-17 22:19:06,251 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1321 transitions. [2021-12-17 22:19:06,251 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:06,252 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1321 transitions. [2021-12-17 22:19:06,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 101.61538461538461) internal successors, (1321), 13 states have internal predecessors, (1321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:06,258 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:06,259 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:06,259 INFO L186 Difference]: Start difference. First operand has 147 places, 108 transitions, 300 flow. Second operand 13 states and 1321 transitions. [2021-12-17 22:19:06,259 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 199 transitions, 988 flow [2021-12-17 22:19:06,286 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 199 transitions, 936 flow, removed 24 selfloop flow, removed 4 redundant places. [2021-12-17 22:19:06,290 INFO L242 Difference]: Finished difference. Result has 146 places, 114 transitions, 417 flow [2021-12-17 22:19:06,291 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=286, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=417, PETRI_PLACES=146, PETRI_TRANSITIONS=114} [2021-12-17 22:19:06,293 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 18 predicate places. [2021-12-17 22:19:06,293 INFO L470 AbstractCegarLoop]: Abstraction has has 146 places, 114 transitions, 417 flow [2021-12-17 22:19:06,293 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 95.42857142857143) internal successors, (668), 7 states have internal predecessors, (668), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:06,293 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:06,294 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] [2021-12-17 22:19:06,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-17 22:19:06,294 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:06,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:06,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1147632743, now seen corresponding path program 1 times [2021-12-17 22:19:06,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:06,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227861996] [2021-12-17 22:19:06,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:06,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:06,422 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:06,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227861996] [2021-12-17 22:19:06,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227861996] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:06,422 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:06,422 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-17 22:19:06,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511592511] [2021-12-17 22:19:06,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:06,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-17 22:19:06,423 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:06,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-17 22:19:06,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-17 22:19:06,424 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-17 22:19:06,425 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 114 transitions, 417 flow. Second operand has 6 states, 6 states have (on average 100.83333333333333) internal successors, (605), 6 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:06,425 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:06,425 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-17 22:19:06,425 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:06,953 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][100], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-17 22:19:06,954 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-17 22:19:06,954 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:06,954 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:06,954 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:07,011 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 51#L3true, 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-17 22:19:07,011 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,012 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,012 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,012 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,013 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][100], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-17 22:19:07,013 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,013 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,013 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,013 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:07,073 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-17 22:19:07,073 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,073 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,073 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,074 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,074 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 51#L3true, Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-17 22:19:07,074 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,075 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,075 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,075 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,075 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][137], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 223#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,076 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,076 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,076 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,076 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:07,135 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][112], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0))]) [2021-12-17 22:19:07,136 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,136 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,136 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,136 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,137 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][145], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 51#L3true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,137 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,137 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,137 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,137 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:07,198 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][145], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,199 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-17 22:19:07,199 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:07,199 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:07,199 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:07,343 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [30#L2-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,344 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,344 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,344 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,344 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,345 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][153], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 215#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0))]) [2021-12-17 22:19:07,345 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,345 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,346 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,346 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-12-17 22:19:07,386 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [30#L2-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,387 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,387 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,387 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,387 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,388 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][153], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 215#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,388 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,388 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,388 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,388 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-12-17 22:19:07,418 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [30#L2-1true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,418 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,419 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,419 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,419 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,420 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 47#L869true, Black: 190#(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)), 210#true, Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,420 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,420 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,420 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,420 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,421 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][153], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 190#(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: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(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: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(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: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, 53#L774true, Black: 152#(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: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 215#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0))]) [2021-12-17 22:19:07,421 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,421 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,421 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,421 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,423 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([915] L869-->L872: Formula: (= v_~main$tmp_guard1~0_1 (ite (= 0 (ite (not (and (= 1 v_~__unbuffered_p2_EAX~0_2) (= 0 v_~__unbuffered_p2_EBX~0_2) (= 1 v_~__unbuffered_p1_EAX~0_2) (= 2 v_~x~0_3) (= 0 v_~__unbuffered_p1_EBX~0_2))) 1 0)) 0 1)) InVars {~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~x~0=v_~x~0_3} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_1, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~x~0=v_~x~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0][167], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 210#true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$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$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 65#L790true, Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 138#true, 75#L872true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$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$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,423 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,423 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,423 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,423 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-12-17 22:19:07,443 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 210#true, 47#L869true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$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$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 61#L836true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 53#L774true, Black: 152#(and (<= (div ~main$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$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,444 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-12-17 22:19:07,444 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-17 22:19:07,444 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-17 22:19:07,444 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-17 22:19:07,460 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][115], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 182#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 194#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 47#L869true, 210#true, Black: 190#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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$tmp_guard1~0)), Black: 192#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 186#(and (<= (div ~main$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$tmp_guard1~0)), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, Black: 184#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 196#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 188#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0) (<= 1 ~main$tmp_guard1~0)), Black: 178#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), 106#L797true, 138#true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 156#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$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$tmp_guard1~0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 6#L839true, 53#L774true, Black: 152#(and (<= (div ~main$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$tmp_guard1~0)), Black: 142#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:07,461 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-17 22:19:07,461 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-17 22:19:07,461 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-17 22:19:07,461 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-17 22:19:07,513 INFO L129 PetriNetUnfolder]: 2836/5653 cut-off events. [2021-12-17 22:19:07,514 INFO L130 PetriNetUnfolder]: For 7249/7901 co-relation queries the response was YES. [2021-12-17 22:19:07,589 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13697 conditions, 5653 events. 2836/5653 cut-off events. For 7249/7901 co-relation queries the response was YES. Maximal size of possible extension queue 438. Compared 45506 event pairs, 423 based on Foata normal form. 43/5241 useless extension candidates. Maximal degree in co-relation 13615. Up to 1385 conditions per place. [2021-12-17 22:19:07,606 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 71 selfloop transitions, 17 changer transitions 15/195 dead transitions. [2021-12-17 22:19:07,606 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 195 transitions, 999 flow [2021-12-17 22:19:07,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-17 22:19:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-17 22:19:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1079 transitions. [2021-12-17 22:19:07,610 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8772357723577235 [2021-12-17 22:19:07,610 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1079 transitions. [2021-12-17 22:19:07,610 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1079 transitions. [2021-12-17 22:19:07,610 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:07,611 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1079 transitions. [2021-12-17 22:19:07,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 107.9) internal successors, (1079), 10 states have internal predecessors, (1079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:07,616 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 123.0) internal successors, (1353), 11 states have internal predecessors, (1353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:07,617 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 123.0) internal successors, (1353), 11 states have internal predecessors, (1353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:07,617 INFO L186 Difference]: Start difference. First operand has 146 places, 114 transitions, 417 flow. Second operand 10 states and 1079 transitions. [2021-12-17 22:19:07,617 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 195 transitions, 999 flow [2021-12-17 22:19:07,630 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 195 transitions, 966 flow, removed 15 selfloop flow, removed 7 redundant places. [2021-12-17 22:19:07,635 INFO L242 Difference]: Finished difference. Result has 145 places, 129 transitions, 504 flow [2021-12-17 22:19:07,636 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=384, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=504, PETRI_PLACES=145, PETRI_TRANSITIONS=129} [2021-12-17 22:19:07,637 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 17 predicate places. [2021-12-17 22:19:07,637 INFO L470 AbstractCegarLoop]: Abstraction has has 145 places, 129 transitions, 504 flow [2021-12-17 22:19:07,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 100.83333333333333) internal successors, (605), 6 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:07,638 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:07,638 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] [2021-12-17 22:19:07,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-17 22:19:07,638 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:07,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:07,640 INFO L85 PathProgramCache]: Analyzing trace with hash 481047, now seen corresponding path program 1 times [2021-12-17 22:19:07,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:07,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856213557] [2021-12-17 22:19:07,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:07,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:07,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856213557] [2021-12-17 22:19:07,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856213557] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:07,763 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:07,763 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:19:07,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283305730] [2021-12-17 22:19:07,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:07,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:19:07,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:07,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:19:07,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:19:07,765 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-17 22:19:07,766 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 129 transitions, 504 flow. Second operand has 7 states, 7 states have (on average 101.14285714285714) internal successors, (708), 7 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:07,766 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:07,766 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-17 22:19:07,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:08,539 INFO L129 PetriNetUnfolder]: 1096/3880 cut-off events. [2021-12-17 22:19:08,539 INFO L130 PetriNetUnfolder]: For 4814/5296 co-relation queries the response was YES. [2021-12-17 22:19:08,566 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9798 conditions, 3880 events. 1096/3880 cut-off events. For 4814/5296 co-relation queries the response was YES. Maximal size of possible extension queue 317. Compared 39725 event pairs, 270 based on Foata normal form. 91/3752 useless extension candidates. Maximal degree in co-relation 9713. Up to 660 conditions per place. [2021-12-17 22:19:08,585 INFO L132 encePairwiseOnDemand]: 117/123 looper letters, 55 selfloop transitions, 7 changer transitions 0/168 dead transitions. [2021-12-17 22:19:08,585 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 168 transitions, 814 flow [2021-12-17 22:19:08,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-17 22:19:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-17 22:19:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 747 transitions. [2021-12-17 22:19:08,588 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.867595818815331 [2021-12-17 22:19:08,588 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 747 transitions. [2021-12-17 22:19:08,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 747 transitions. [2021-12-17 22:19:08,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:08,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 747 transitions. [2021-12-17 22:19:08,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 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) [2021-12-17 22:19:08,592 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:08,593 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:08,593 INFO L186 Difference]: Start difference. First operand has 145 places, 129 transitions, 504 flow. Second operand 7 states and 747 transitions. [2021-12-17 22:19:08,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 168 transitions, 814 flow [2021-12-17 22:19:08,613 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 168 transitions, 794 flow, removed 9 selfloop flow, removed 7 redundant places. [2021-12-17 22:19:08,616 INFO L242 Difference]: Finished difference. Result has 149 places, 134 transitions, 563 flow [2021-12-17 22:19:08,616 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=490, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=563, PETRI_PLACES=149, PETRI_TRANSITIONS=134} [2021-12-17 22:19:08,617 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 21 predicate places. [2021-12-17 22:19:08,617 INFO L470 AbstractCegarLoop]: Abstraction has has 149 places, 134 transitions, 563 flow [2021-12-17 22:19:08,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 101.14285714285714) internal successors, (708), 7 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:08,617 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:08,618 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] [2021-12-17 22:19:08,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-17 22:19:08,618 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:08,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:08,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1422825129, now seen corresponding path program 2 times [2021-12-17 22:19:08,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:08,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353086719] [2021-12-17 22:19:08,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:08,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:08,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:08,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353086719] [2021-12-17 22:19:08,724 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353086719] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:08,725 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:08,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:19:08,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653842711] [2021-12-17 22:19:08,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:08,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:19:08,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:08,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:19:08,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:19:08,728 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-17 22:19:08,729 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 134 transitions, 563 flow. Second operand has 7 states, 7 states have (on average 100.85714285714286) internal successors, (706), 7 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:08,729 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:08,729 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-17 22:19:08,729 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:09,353 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,354 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-17 22:19:09,354 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:09,354 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:09,354 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:09,427 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,427 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,427 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,427 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,427 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,428 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,428 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,428 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,428 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,428 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:09,515 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), 37#L829true, Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,516 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,516 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,516 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,516 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,517 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,517 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,517 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,517 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,517 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,518 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][128], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 138#true, 223#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, 270#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,518 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,518 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,518 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,518 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:09,618 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, 138#true, 126#P0ENTRYtrue, 120#L3-1true, Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,618 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,618 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,618 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,618 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,619 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 106#L797true, 138#true, 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,619 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,619 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,619 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,619 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:09,728 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 106#L797true, 138#true, 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:09,728 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-17 22:19:09,729 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:09,729 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:09,729 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:10,157 INFO L129 PetriNetUnfolder]: 4213/8549 cut-off events. [2021-12-17 22:19:10,157 INFO L130 PetriNetUnfolder]: For 16026/17338 co-relation queries the response was YES. [2021-12-17 22:19:10,197 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26251 conditions, 8549 events. 4213/8549 cut-off events. For 16026/17338 co-relation queries the response was YES. Maximal size of possible extension queue 670. Compared 76770 event pairs, 361 based on Foata normal form. 201/8354 useless extension candidates. Maximal degree in co-relation 26168. Up to 1366 conditions per place. [2021-12-17 22:19:10,212 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 71 selfloop transitions, 32 changer transitions 40/237 dead transitions. [2021-12-17 22:19:10,213 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 237 transitions, 1449 flow [2021-12-17 22:19:10,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-17 22:19:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-17 22:19:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1406 transitions. [2021-12-17 22:19:10,217 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8792995622263915 [2021-12-17 22:19:10,217 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1406 transitions. [2021-12-17 22:19:10,217 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1406 transitions. [2021-12-17 22:19:10,218 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:10,218 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1406 transitions. [2021-12-17 22:19:10,221 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 108.15384615384616) internal successors, (1406), 13 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:10,223 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:10,224 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 123.0) internal successors, (1722), 14 states have internal predecessors, (1722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:10,224 INFO L186 Difference]: Start difference. First operand has 149 places, 134 transitions, 563 flow. Second operand 13 states and 1406 transitions. [2021-12-17 22:19:10,224 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 237 transitions, 1449 flow [2021-12-17 22:19:10,300 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 237 transitions, 1446 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-12-17 22:19:10,303 INFO L242 Difference]: Finished difference. Result has 164 places, 151 transitions, 777 flow [2021-12-17 22:19:10,304 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=560, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=777, PETRI_PLACES=164, PETRI_TRANSITIONS=151} [2021-12-17 22:19:10,304 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 36 predicate places. [2021-12-17 22:19:10,305 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 151 transitions, 777 flow [2021-12-17 22:19:10,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 100.85714285714286) internal successors, (706), 7 states have internal predecessors, (706), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:10,305 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:10,305 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] [2021-12-17 22:19:10,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-17 22:19:10,306 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:10,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:10,306 INFO L85 PathProgramCache]: Analyzing trace with hash -2034354114, now seen corresponding path program 1 times [2021-12-17 22:19:10,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:10,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286304136] [2021-12-17 22:19:10,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:10,470 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:10,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286304136] [2021-12-17 22:19:10,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286304136] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:10,471 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:10,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-17 22:19:10,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640955173] [2021-12-17 22:19:10,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:10,475 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-17 22:19:10,475 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:10,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-17 22:19:10,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-17 22:19:10,476 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 123 [2021-12-17 22:19:10,477 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 151 transitions, 777 flow. Second operand has 8 states, 8 states have (on average 101.0) internal successors, (808), 8 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:10,478 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:10,478 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 123 [2021-12-17 22:19:10,478 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:11,023 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 37#L829true, Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,023 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-12-17 22:19:11,023 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:11,023 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:11,023 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-12-17 22:19:11,110 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,110 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,110 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,110 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,110 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,111 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][103], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,111 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,111 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,111 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,111 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 37#L829true, Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 210#true, Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,192 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 51#L3true, 106#L797true, 61#L836true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,192 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,192 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,193 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,193 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][128], [60#L2true, P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 223#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, 270#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 301#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,193 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,193 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,193 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,193 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-12-17 22:19:11,279 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][116], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, 299#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 106#L797true, 61#L836true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, Black: 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 268#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,279 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,279 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,279 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,279 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 51#L3true, 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#P0ENTRYtrue, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), 303#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,280 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,280 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,280 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,280 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-12-17 22:19:11,355 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1000] L790-->L797: Formula: (let ((.cse13 (= 0 (mod v_~b$w_buff0_used~0_412 256))) (.cse5 (= 0 (mod v_~b$w_buff0_used~0_411 256))) (.cse12 (= 0 (mod v_~b$r_buff0_thd2~0_68 256))) (.cse4 (= 0 (mod v_~b$r_buff1_thd2~0_56 256))) (.cse14 (= 0 (mod v_~b$w_buff1_used~0_284 256)))) (let ((.cse10 (or .cse4 .cse14)) (.cse7 (or .cse5 .cse12)) (.cse2 (not .cse4)) (.cse9 (not .cse14)) (.cse0 (not .cse5)) (.cse8 (not .cse13)) (.cse6 (not .cse12)) (.cse11 (or .cse12 .cse13))) (and (let ((.cse3 (= 0 (mod v_~b$w_buff1_used~0_283 256))) (.cse1 (= 0 (mod v_~b$r_buff0_thd2~0_67 256)))) (or (and (= v_~b$r_buff1_thd2~0_55 0) (or (and .cse0 (not .cse1)) (and .cse2 (not .cse3)))) (and (or .cse4 .cse3) (or .cse1 .cse5) (= v_~b$r_buff1_thd2~0_55 v_~b$r_buff1_thd2~0_56)))) (or (and .cse0 (= v_~b$r_buff0_thd2~0_67 0) .cse6) (and (= v_~b$r_buff0_thd2~0_67 v_~b$r_buff0_thd2~0_68) .cse7)) (or (and (= |v_P1Thread1of1ForFork0_#t~ite9_1| |v_P1_#t~ite9_31|) (= v_~b~0_154 v_~b$w_buff0~0_86) .cse8 .cse6) (and (or (and .cse2 (= |v_P1_#t~ite9_31| v_~b$w_buff1~0_97) .cse9) (and (= |v_P1_#t~ite9_31| v_~b~0_155) .cse10)) (= v_~b~0_154 |v_P1_#t~ite9_31|) .cse11)) (or (and (= v_~b$w_buff1_used~0_283 v_~b$w_buff1_used~0_284) .cse10 .cse7) (and (or (and .cse2 .cse9) (and .cse0 .cse6)) (= v_~b$w_buff1_used~0_283 0))) (or (and .cse8 .cse6 (= v_~b$w_buff0_used~0_411 0)) (and (= v_~b$w_buff0_used~0_411 v_~b$w_buff0_used~0_412) .cse11))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_412, ~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_68, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_284, ~b~0=v_~b~0_155, ~b$w_buff1~0=v_~b$w_buff1~0_97, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_1|, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_56} OutVars{~b$r_buff0_thd2~0=v_~b$r_buff0_thd2~0_67, P1Thread1of1ForFork0_#t~ite12=|v_P1Thread1of1ForFork0_#t~ite12_1|, P1Thread1of1ForFork0_#t~ite11=|v_P1Thread1of1ForFork0_#t~ite11_1|, P1Thread1of1ForFork0_#t~ite9=|v_P1Thread1of1ForFork0_#t~ite9_2|, P1Thread1of1ForFork0_#t~ite14=|v_P1Thread1of1ForFork0_#t~ite14_1|, P1Thread1of1ForFork0_#t~ite13=|v_P1Thread1of1ForFork0_#t~ite13_1|, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_411, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_283, ~b~0=v_~b~0_154, P1Thread1of1ForFork0_#t~ite10=|v_P1Thread1of1ForFork0_#t~ite10_1|, ~b$w_buff1~0=v_~b$w_buff1~0_97, ~b$w_buff0~0=v_~b$w_buff0~0_86, ~b$r_buff1_thd2~0=v_~b$r_buff1_thd2~0_55} AuxVars[|v_P1_#t~ite9_31|] AssignedVars[~b$w_buff0_used~0, ~b$r_buff0_thd2~0, ~b$w_buff1_used~0, ~b~0, P1Thread1of1ForFork0_#t~ite10, P1Thread1of1ForFork0_#t~ite12, P1Thread1of1ForFork0_#t~ite11, P1Thread1of1ForFork0_#t~ite9, P1Thread1of1ForFork0_#t~ite14, P1Thread1of1ForFork0_#t~ite13, ~b$r_buff1_thd2~0][143], [P2Thread1of1ForFork1InUse, P1Thread1of1ForFork0InUse, P0Thread1of1ForFork2InUse, Black: 177#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 176#(= ~__unbuffered_p2_EAX~0 0), 174#true, 225#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 106#L797true, Black: 276#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 254#true, 138#true, Black: 258#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 126#P0ENTRYtrue, 272#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 120#L3-1true, Black: 154#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 140#(= ~__unbuffered_p1_EAX~0 0), Black: 221#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 213#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 210#true, Black: 141#(or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))), Black: 160#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (= ~__unbuffered_cnt~0 0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), 6#L839true, Black: 158#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 0 ~__unbuffered_p1_EBX~0)) (not (= 1 ~__unbuffered_p1_EAX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 2 ~x~0))) (<= 1 ~main$tmp_guard1~0)), 303#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 241#(and (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0)), Black: 235#(= 1 ~z~0), Black: 247#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (= 1 ~__unbuffered_p1_EBX~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-17 22:19:11,356 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2021-12-17 22:19:11,356 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:11,356 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:11,356 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-12-17 22:19:11,753 INFO L129 PetriNetUnfolder]: 4020/8147 cut-off events. [2021-12-17 22:19:11,753 INFO L130 PetriNetUnfolder]: For 22201/23499 co-relation queries the response was YES. [2021-12-17 22:19:11,791 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28025 conditions, 8147 events. 4020/8147 cut-off events. For 22201/23499 co-relation queries the response was YES. Maximal size of possible extension queue 670. Compared 73897 event pairs, 354 based on Foata normal form. 99/7852 useless extension candidates. Maximal degree in co-relation 27995. Up to 1229 conditions per place. [2021-12-17 22:19:11,800 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 42 selfloop transitions, 22 changer transitions 81/233 dead transitions. [2021-12-17 22:19:11,801 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 233 transitions, 1551 flow [2021-12-17 22:19:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-17 22:19:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-17 22:19:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1692 transitions. [2021-12-17 22:19:11,805 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8597560975609756 [2021-12-17 22:19:11,805 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1692 transitions. [2021-12-17 22:19:11,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1692 transitions. [2021-12-17 22:19:11,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:11,807 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1692 transitions. [2021-12-17 22:19:11,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 105.75) internal successors, (1692), 16 states have internal predecessors, (1692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:11,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 123.0) internal successors, (2091), 17 states have internal predecessors, (2091), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:11,814 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 123.0) internal successors, (2091), 17 states have internal predecessors, (2091), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:11,815 INFO L186 Difference]: Start difference. First operand has 164 places, 151 transitions, 777 flow. Second operand 16 states and 1692 transitions. [2021-12-17 22:19:11,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 233 transitions, 1551 flow [2021-12-17 22:19:12,103 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 165 places, 233 transitions, 1347 flow, removed 86 selfloop flow, removed 11 redundant places. [2021-12-17 22:19:12,106 INFO L242 Difference]: Finished difference. Result has 172 places, 129 transitions, 556 flow [2021-12-17 22:19:12,106 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=635, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=556, PETRI_PLACES=172, PETRI_TRANSITIONS=129} [2021-12-17 22:19:12,107 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 44 predicate places. [2021-12-17 22:19:12,107 INFO L470 AbstractCegarLoop]: Abstraction has has 172 places, 129 transitions, 556 flow [2021-12-17 22:19:12,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 101.0) internal successors, (808), 8 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,107 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:12,108 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] [2021-12-17 22:19:12,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-17 22:19:12,108 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:12,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:12,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1795847179, now seen corresponding path program 1 times [2021-12-17 22:19:12,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:12,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857855729] [2021-12-17 22:19:12,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:12,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:12,264 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:12,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857855729] [2021-12-17 22:19:12,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857855729] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:12,264 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:12,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-17 22:19:12,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94848696] [2021-12-17 22:19:12,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:12,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-17 22:19:12,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:12,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-17 22:19:12,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-17 22:19:12,267 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 123 [2021-12-17 22:19:12,267 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 129 transitions, 556 flow. Second operand has 7 states, 7 states have (on average 96.57142857142857) internal successors, (676), 7 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,268 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:12,268 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 123 [2021-12-17 22:19:12,268 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:12,564 INFO L129 PetriNetUnfolder]: 339/1908 cut-off events. [2021-12-17 22:19:12,564 INFO L130 PetriNetUnfolder]: For 3745/3819 co-relation queries the response was YES. [2021-12-17 22:19:12,576 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5317 conditions, 1908 events. 339/1908 cut-off events. For 3745/3819 co-relation queries the response was YES. Maximal size of possible extension queue 192. Compared 19071 event pairs, 61 based on Foata normal form. 1/1797 useless extension candidates. Maximal degree in co-relation 5266. Up to 250 conditions per place. [2021-12-17 22:19:12,579 INFO L132 encePairwiseOnDemand]: 111/123 looper letters, 22 selfloop transitions, 7 changer transitions 21/149 dead transitions. [2021-12-17 22:19:12,579 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 149 transitions, 758 flow [2021-12-17 22:19:12,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-17 22:19:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-17 22:19:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 697 transitions. [2021-12-17 22:19:12,581 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8095238095238095 [2021-12-17 22:19:12,582 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 697 transitions. [2021-12-17 22:19:12,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 697 transitions. [2021-12-17 22:19:12,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:12,582 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 697 transitions. [2021-12-17 22:19:12,584 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 99.57142857142857) internal successors, (697), 7 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,585 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,586 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 123.0) internal successors, (984), 8 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,586 INFO L186 Difference]: Start difference. First operand has 172 places, 129 transitions, 556 flow. Second operand 7 states and 697 transitions. [2021-12-17 22:19:12,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 149 transitions, 758 flow [2021-12-17 22:19:12,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 149 transitions, 665 flow, removed 31 selfloop flow, removed 16 redundant places. [2021-12-17 22:19:12,617 INFO L242 Difference]: Finished difference. Result has 157 places, 124 transitions, 475 flow [2021-12-17 22:19:12,618 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=489, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=475, PETRI_PLACES=157, PETRI_TRANSITIONS=124} [2021-12-17 22:19:12,618 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 29 predicate places. [2021-12-17 22:19:12,618 INFO L470 AbstractCegarLoop]: Abstraction has has 157 places, 124 transitions, 475 flow [2021-12-17 22:19:12,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 96.57142857142857) internal successors, (676), 7 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,619 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:12,619 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] [2021-12-17 22:19:12,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-17 22:19:12,620 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:12,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:12,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1660290609, now seen corresponding path program 2 times [2021-12-17 22:19:12,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:12,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306216732] [2021-12-17 22:19:12,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 22:19:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 22:19:12,837 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 22:19:12,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306216732] [2021-12-17 22:19:12,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306216732] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 22:19:12,838 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 22:19:12,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-17 22:19:12,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653910368] [2021-12-17 22:19:12,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 22:19:12,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-17 22:19:12,839 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 22:19:12,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-17 22:19:12,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-12-17 22:19:12,841 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 123 [2021-12-17 22:19:12,842 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 124 transitions, 475 flow. Second operand has 11 states, 11 states have (on average 96.18181818181819) internal successors, (1058), 11 states have internal predecessors, (1058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:12,842 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-17 22:19:12,842 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 123 [2021-12-17 22:19:12,842 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-17 22:19:13,117 INFO L129 PetriNetUnfolder]: 95/700 cut-off events. [2021-12-17 22:19:13,118 INFO L130 PetriNetUnfolder]: For 645/674 co-relation queries the response was YES. [2021-12-17 22:19:13,122 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1659 conditions, 700 events. 95/700 cut-off events. For 645/674 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 4997 event pairs, 8 based on Foata normal form. 1/661 useless extension candidates. Maximal degree in co-relation 1633. Up to 86 conditions per place. [2021-12-17 22:19:13,123 INFO L132 encePairwiseOnDemand]: 113/123 looper letters, 23 selfloop transitions, 5 changer transitions 10/138 dead transitions. [2021-12-17 22:19:13,123 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 138 transitions, 599 flow [2021-12-17 22:19:13,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-17 22:19:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-17 22:19:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1073 transitions. [2021-12-17 22:19:13,127 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7930524759793053 [2021-12-17 22:19:13,127 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1073 transitions. [2021-12-17 22:19:13,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1073 transitions. [2021-12-17 22:19:13,128 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-17 22:19:13,128 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1073 transitions. [2021-12-17 22:19:13,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 97.54545454545455) internal successors, (1073), 11 states have internal predecessors, (1073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:13,132 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 123.0) internal successors, (1476), 12 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:13,133 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 123.0) internal successors, (1476), 12 states have internal predecessors, (1476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:13,133 INFO L186 Difference]: Start difference. First operand has 157 places, 124 transitions, 475 flow. Second operand 11 states and 1073 transitions. [2021-12-17 22:19:13,133 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 138 transitions, 599 flow [2021-12-17 22:19:13,138 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 138 transitions, 545 flow, removed 15 selfloop flow, removed 11 redundant places. [2021-12-17 22:19:13,140 INFO L242 Difference]: Finished difference. Result has 157 places, 124 transitions, 453 flow [2021-12-17 22:19:13,141 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=123, PETRI_DIFFERENCE_MINUEND_FLOW=431, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=453, PETRI_PLACES=157, PETRI_TRANSITIONS=124} [2021-12-17 22:19:13,142 INFO L334 CegarLoopForPetriNet]: 128 programPoint places, 29 predicate places. [2021-12-17 22:19:13,142 INFO L470 AbstractCegarLoop]: Abstraction has has 157 places, 124 transitions, 453 flow [2021-12-17 22:19:13,143 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 96.18181818181819) internal successors, (1058), 11 states have internal predecessors, (1058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-17 22:19:13,143 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-17 22:19:13,143 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] [2021-12-17 22:19:13,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-17 22:19:13,143 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2021-12-17 22:19:13,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 22:19:13,144 INFO L85 PathProgramCache]: Analyzing trace with hash -499726699, now seen corresponding path program 3 times [2021-12-17 22:19:13,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 22:19:13,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962748087] [2021-12-17 22:19:13,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 22:19:13,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 22:19:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-17 22:19:13,194 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-17 22:19:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-17 22:19:13,288 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-17 22:19:13,289 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-17 22:19:13,290 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2021-12-17 22:19:13,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2021-12-17 22:19:13,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining) [2021-12-17 22:19:13,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 6 remaining) [2021-12-17 22:19:13,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 6 remaining) [2021-12-17 22:19:13,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2021-12-17 22:19:13,293 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-17 22:19:13,296 INFO L732 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1] [2021-12-17 22:19:13,301 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-12-17 22:19:13,301 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-17 22:19:13,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 10:19:13 BasicIcfg [2021-12-17 22:19:13,460 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-17 22:19:13,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-17 22:19:13,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-17 22:19:13,460 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-17 22:19:13,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:19:02" (3/4) ... [2021-12-17 22:19:13,462 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-17 22:19:13,573 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-17 22:19:13,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-17 22:19:13,574 INFO L158 Benchmark]: Toolchain (without parser) took 12227.66ms. Allocated memory was 86.0MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 53.8MB in the beginning and 901.6MB in the end (delta: -847.8MB). Peak memory consumption was 650.7MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,574 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 22:19:13,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.06ms. Allocated memory is still 86.0MB. Free memory was 53.7MB in the beginning and 48.4MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.80ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,575 INFO L158 Benchmark]: Boogie Preprocessor took 72.95ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 43.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,579 INFO L158 Benchmark]: RCFGBuilder took 924.47ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 66.9MB in the end (delta: -23.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,579 INFO L158 Benchmark]: TraceAbstraction took 10564.57ms. Allocated memory was 104.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 66.9MB in the beginning and 945.7MB in the end (delta: -878.7MB). Peak memory consumption was 600.5MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,579 INFO L158 Benchmark]: Witness Printer took 113.00ms. Allocated memory is still 1.6GB. Free memory was 945.7MB in the beginning and 901.6MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-17 22:19:13,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.06ms. Allocated memory is still 86.0MB. Free memory was 53.7MB in the beginning and 48.4MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.80ms. Allocated memory is still 86.0MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.95ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 43.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 924.47ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 66.9MB in the end (delta: -23.3MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * TraceAbstraction took 10564.57ms. Allocated memory was 104.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 66.9MB in the beginning and 945.7MB in the end (delta: -878.7MB). Peak memory consumption was 600.5MB. Max. memory is 16.1GB. * Witness Printer took 113.00ms. Allocated memory is still 1.6GB. Free memory was 945.7MB in the beginning and 901.6MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L709] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L711] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L713] 0 int __unbuffered_p1_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0] [L715] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0] [L717] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L719] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0] [L721] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0] [L722] 0 _Bool b$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0] [L723] 0 int b$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0] [L724] 0 _Bool b$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0] [L725] 0 _Bool b$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0] [L726] 0 _Bool b$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0] [L727] 0 _Bool b$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0] [L728] 0 _Bool b$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0] [L729] 0 _Bool b$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0] [L730] 0 _Bool b$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0] [L731] 0 _Bool b$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0] [L732] 0 _Bool b$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0] [L733] 0 int *b$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}] [L734] 0 int b$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0] [L735] 0 _Bool b$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0] [L736] 0 int b$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0] [L737] 0 _Bool b$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0] [L738] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0] [L739] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L741] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L743] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L745] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L746] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L747] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L853] 0 pthread_t t873; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t873={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L854] FCALL, FORK 0 pthread_create(&t873, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t873, ((void *)0), P0, ((void *)0))=-2, t873={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L855] 0 pthread_t t874; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t873={5:0}, t874={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L751] 1 b$w_buff1 = b$w_buff0 [L752] 1 b$w_buff0 = 1 [L753] 1 b$w_buff1_used = b$w_buff0_used [L754] 1 b$w_buff0_used = (_Bool)1 [L755] CALL 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L755] RET 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L756] 1 b$r_buff1_thd0 = b$r_buff0_thd0 [L757] 1 b$r_buff1_thd1 = b$r_buff0_thd1 [L758] 1 b$r_buff1_thd2 = b$r_buff0_thd2 [L759] 1 b$r_buff1_thd3 = b$r_buff0_thd3 [L760] 1 b$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L856] FCALL, FORK 0 pthread_create(&t874, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t874, ((void *)0), P1, ((void *)0))=-1, t873={5:0}, t874={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L857] 0 pthread_t t875; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L858] FCALL, FORK 0 pthread_create(&t875, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t875, ((void *)0), P2, ((void *)0))=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L763] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L780] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0] [L783] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L786] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L789] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0] [L806] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1] [L809] 3 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1] [L812] 3 __unbuffered_p2_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=1] [L815] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L816] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L817] 3 b$flush_delayed = weak$$choice2 [L818] 3 b$mem_tmp = b [L819] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff1) [L819] 3 b = !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff1) [L820] EXPR 3 weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0)) [L820] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0) [L820] EXPR 3 weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0)) [L820] 3 b$w_buff0 = weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : b$w_buff0)) [L821] EXPR 3 weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1)) [L821] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1) [L821] EXPR 3 weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1)) [L821] 3 b$w_buff1 = weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff1 : b$w_buff1)) [L822] EXPR 3 weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used)) [L822] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used) [L822] EXPR 3 weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used)) [L822] 3 b$w_buff0_used = weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used)) [L823] EXPR 3 weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L823] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L823] EXPR 3 weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L823] 3 b$w_buff1_used = weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 3 weak$$choice2 ? b$r_buff0_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3)) [L824] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3) [L824] EXPR 3 weak$$choice2 ? b$r_buff0_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3)) [L824] 3 b$r_buff0_thd3 = weak$$choice2 ? b$r_buff0_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff0_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3)) [L825] EXPR 3 weak$$choice2 ? b$r_buff1_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L825] EXPR 3 !b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L825] EXPR 3 weak$$choice2 ? b$r_buff1_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L825] 3 b$r_buff1_thd3 = weak$$choice2 ? b$r_buff1_thd3 : (!b$w_buff0_used || !b$r_buff0_thd3 && !b$w_buff1_used || !b$r_buff0_thd3 && !b$r_buff1_thd3 ? b$r_buff1_thd3 : (b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L826] 3 __unbuffered_p2_EBX = b [L827] EXPR 3 b$flush_delayed ? b$mem_tmp : b [L827] 3 b = b$flush_delayed ? b$mem_tmp : b [L828] 3 b$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L792] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L792] EXPR 2 b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b [L792] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L792] 2 b = b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L793] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L793] 2 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L794] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L794] 2 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L795] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L795] 2 b$r_buff0_thd2 = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L796] EXPR 2 b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 [L796] 2 b$r_buff1_thd2 = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 [L831] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L831] EXPR 3 b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b [L831] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L831] 3 b = b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L832] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L832] 3 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L833] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L833] 3 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L834] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L834] 3 b$r_buff0_thd3 = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L835] EXPR 3 b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 [L835] 3 b$r_buff1_thd3 = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 [L766] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L766] 1 b = b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L767] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L767] 1 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L768] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L768] 1 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L769] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L769] 1 b$r_buff0_thd1 = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L770] EXPR 1 b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 [L770] 1 b$r_buff1_thd1 = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 [L773] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L799] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L838] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L864] EXPR 0 b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b [L864] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L864] 0 b = b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L865] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L865] 0 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L866] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L866] 0 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L867] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L867] 0 b$r_buff0_thd0 = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L868] EXPR 0 b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 [L868] 0 b$r_buff1_thd0 = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 [L871] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t873={5:0}, t874={6:0}, t875={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L873] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 154 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 10.2s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 614 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 614 mSDsluCounter, 522 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 971 mSDsCounter, 112 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1199 IncrementalHoareTripleChecker+Invalid, 1311 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 112 mSolverCounterUnsat, 114 mSDtfsCounter, 1199 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=777occurred in iteration=6, InterpolantAutomatonStates: 93, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 856 NumberOfCodeBlocks, 856 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 750 ConstructedInterpolants, 0 QuantifiedInterpolants, 3632 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-12-17 22:19:13,626 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE