./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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/mix037.opt.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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 10:06:51,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 10:06:51,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 10:06:51,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 10:06:51,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 10:06:51,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 10:06:51,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 10:06:51,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 10:06:51,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 10:06:51,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 10:06:51,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 10:06:51,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 10:06:51,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 10:06:51,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 10:06:51,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 10:06:51,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 10:06:51,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 10:06:51,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 10:06:51,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 10:06:51,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 10:06:51,762 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 10:06:51,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 10:06:51,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 10:06:51,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 10:06:51,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 10:06:51,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 10:06:51,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 10:06:51,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 10:06:51,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 10:06:51,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 10:06:51,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 10:06:51,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 10:06:51,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 10:06:51,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 10:06:51,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 10:06:51,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 10:06:51,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 10:06:51,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 10:06:51,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 10:06:51,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 10:06:51,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 10:06:51,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 10:06:51,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-12 10:06:51,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 10:06:51,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 10:06:51,811 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 10:06:51,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 10:06:51,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 10:06:51,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 10:06:51,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 10:06:51,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 10:06:51,812 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 10:06:51,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 10:06:51,813 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-12 10:06:51,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 10:06:51,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-12 10:06:51,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 10:06:51,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 10:06:51,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 10:06:51,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 10:06:51,815 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-12 10:06:51,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 10:06:51,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 10:06:51,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 10:06:51,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 10:06:51,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 10:06:51,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 10:06:51,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 10:06:51,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 10:06:51,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 10:06:51,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 10:06:51,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 10:06:51,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 10:06:51,818 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 10:06:51,818 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 10:06:51,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 10:06:51,818 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2022-07-12 10:06:52,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 10:06:52,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 10:06:52,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 10:06:52,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 10:06:52,043 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 10:06:52,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2022-07-12 10:06:52,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e34c883/b245a6e444164f8aae2a98e0d57ba5bb/FLAG91579b354 [2022-07-12 10:06:52,489 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 10:06:52,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2022-07-12 10:06:52,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e34c883/b245a6e444164f8aae2a98e0d57ba5bb/FLAG91579b354 [2022-07-12 10:06:52,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48e34c883/b245a6e444164f8aae2a98e0d57ba5bb [2022-07-12 10:06:52,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 10:06:52,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 10:06:52,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 10:06:52,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 10:06:52,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 10:06:52,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 10:06:52" (1/1) ... [2022-07-12 10:06:52,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2899c5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:52, skipping insertion in model container [2022-07-12 10:06:52,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 10:06:52" (1/1) ... [2022-07-12 10:06:52,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 10:06:52,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 10:06:53,078 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/mix037.opt.i[944,957] [2022-07-12 10:06:53,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 10:06:53,298 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 10:06:53,314 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/mix037.opt.i[944,957] [2022-07-12 10:06:53,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 10:06:53,413 INFO L208 MainTranslator]: Completed translation [2022-07-12 10:06:53,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53 WrapperNode [2022-07-12 10:06:53,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 10:06:53,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 10:06:53,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 10:06:53,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 10:06:53,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,490 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2022-07-12 10:06:53,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 10:06:53,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 10:06:53,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 10:06:53,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 10:06:53,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 10:06:53,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 10:06:53,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 10:06:53,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 10:06:53,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (1/1) ... [2022-07-12 10:06:53,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 10:06:53,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 10:06:53,588 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) [2022-07-12 10:06:53,602 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 [2022-07-12 10:06:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 10:06:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-12 10:06:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 10:06:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 10:06:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 10:06:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-07-12 10:06:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-07-12 10:06:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-07-12 10:06:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-07-12 10:06:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-07-12 10:06:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-07-12 10:06:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-07-12 10:06:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-07-12 10:06:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 10:06:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-12 10:06:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 10:06:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 10:06:53,637 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-12 10:06:53,779 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 10:06:53,781 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 10:06:54,179 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 10:06:54,396 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 10:06:54,397 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 10:06:54,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 10:06:54 BoogieIcfgContainer [2022-07-12 10:06:54,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 10:06:54,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 10:06:54,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 10:06:54,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 10:06:54,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 10:06:52" (1/3) ... [2022-07-12 10:06:54,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3eb9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 10:06:54, skipping insertion in model container [2022-07-12 10:06:54,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 10:06:53" (2/3) ... [2022-07-12 10:06:54,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3eb9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 10:06:54, skipping insertion in model container [2022-07-12 10:06:54,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 10:06:54" (3/3) ... [2022-07-12 10:06:54,406 INFO L111 eAbstractionObserver]: Analyzing ICFG mix037.opt.i [2022-07-12 10:06:54,410 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-12 10:06:54,417 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 10:06:54,418 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-12 10:06:54,418 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-07-12 10:06:54,473 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-12 10:06:54,509 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2022-07-12 10:06:54,550 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2022-07-12 10:06:54,550 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-12 10:06:54,554 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 133 events. 2/133 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 66 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2022-07-12 10:06:54,554 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2022-07-12 10:06:54,559 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2022-07-12 10:06:54,566 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 10:06:54,571 INFO L357 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@100c088b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6ce412b1 [2022-07-12 10:06:54,572 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-07-12 10:06:54,588 INFO L129 PetriNetUnfolder]: 0/90 cut-off events. [2022-07-12 10:06:54,589 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-12 10:06:54,589 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:06:54,590 INFO L200 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] [2022-07-12 10:06:54,590 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:06:54,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:06:54,594 INFO L85 PathProgramCache]: Analyzing trace with hash 201243862, now seen corresponding path program 1 times [2022-07-12 10:06:54,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:06:54,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384822115] [2022-07-12 10:06:54,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:06:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:06:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:06:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:06:54,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:06:54,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384822115] [2022-07-12 10:06:54,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384822115] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:06:54,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:06:54,898 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-12 10:06:54,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379806572] [2022-07-12 10:06:54,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:06:54,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 10:06:54,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:06:54,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 10:06:54,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 10:06:54,930 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 137 [2022-07-12 10:06:54,934 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:54,934 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:06:54,934 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 137 [2022-07-12 10:06:54,935 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:06:55,005 INFO L129 PetriNetUnfolder]: 10/207 cut-off events. [2022-07-12 10:06:55,005 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-07-12 10:06:55,007 INFO L84 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 207 events. 10/207 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 393 event pairs, 4 based on Foata normal form. 6/204 useless extension candidates. Maximal degree in co-relation 191. Up to 17 conditions per place. [2022-07-12 10:06:55,009 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 9 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2022-07-12 10:06:55,009 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 131 transitions, 296 flow [2022-07-12 10:06:55,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 10:06:55,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-07-12 10:06:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2022-07-12 10:06:55,022 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.9440389294403893 [2022-07-12 10:06:55,023 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 388 transitions. [2022-07-12 10:06:55,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 388 transitions. [2022-07-12 10:06:55,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:06:55,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 388 transitions. [2022-07-12 10:06:55,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:55,036 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:55,036 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:55,038 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 388 transitions. [2022-07-12 10:06:55,039 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 131 transitions, 296 flow [2022-07-12 10:06:55,041 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 131 transitions, 292 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-07-12 10:06:55,045 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2022-07-12 10:06:55,047 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, 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=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=140, PETRI_TRANSITIONS=129} [2022-07-12 10:06:55,050 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2022-07-12 10:06:55,050 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2022-07-12 10:06:55,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 126.0) internal successors, (378), 3 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:55,051 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:06:55,051 INFO L200 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] [2022-07-12 10:06:55,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 10:06:55,052 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:06:55,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:06:55,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1834671337, now seen corresponding path program 1 times [2022-07-12 10:06:55,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:06:55,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423810148] [2022-07-12 10:06:55,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:06:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:06:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:06:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:06:55,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:06:55,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423810148] [2022-07-12 10:06:55,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423810148] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:06:55,335 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:06:55,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 10:06:55,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716992260] [2022-07-12 10:06:55,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:06:55,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 10:06:55,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:06:55,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 10:06:55,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-12 10:06:55,343 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 137 [2022-07-12 10:06:55,348 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:55,348 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:06:55,348 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 137 [2022-07-12 10:06:55,349 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:06:56,477 INFO L129 PetriNetUnfolder]: 1866/4780 cut-off events. [2022-07-12 10:06:56,477 INFO L130 PetriNetUnfolder]: For 84/84 co-relation queries the response was YES. [2022-07-12 10:06:56,496 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7672 conditions, 4780 events. 1866/4780 cut-off events. For 84/84 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 41134 event pairs, 253 based on Foata normal form. 0/4669 useless extension candidates. Maximal degree in co-relation 7610. Up to 1023 conditions per place. [2022-07-12 10:06:56,513 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 32 selfloop transitions, 7 changer transitions 80/210 dead transitions. [2022-07-12 10:06:56,513 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 210 transitions, 650 flow [2022-07-12 10:06:56,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-12 10:06:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-12 10:06:56,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1513 transitions. [2022-07-12 10:06:56,520 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8495227400336889 [2022-07-12 10:06:56,520 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1513 transitions. [2022-07-12 10:06:56,520 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1513 transitions. [2022-07-12 10:06:56,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:06:56,521 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1513 transitions. [2022-07-12 10:06:56,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.38461538461539) internal successors, (1513), 13 states have internal predecessors, (1513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:56,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:56,530 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:56,530 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 13 states and 1513 transitions. [2022-07-12 10:06:56,530 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 210 transitions, 650 flow [2022-07-12 10:06:56,533 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 210 transitions, 640 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-07-12 10:06:56,537 INFO L242 Difference]: Finished difference. Result has 162 places, 120 transitions, 338 flow [2022-07-12 10:06:56,537 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, 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=13, PETRI_FLOW=338, PETRI_PLACES=162, PETRI_TRANSITIONS=120} [2022-07-12 10:06:56,538 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-07-12 10:06:56,538 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 120 transitions, 338 flow [2022-07-12 10:06:56,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:56,539 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:06:56,539 INFO L200 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] [2022-07-12 10:06:56,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 10:06:56,540 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:06:56,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:06:56,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1059977300, now seen corresponding path program 1 times [2022-07-12 10:06:56,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:06:56,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972389492] [2022-07-12 10:06:56,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:06:56,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:06:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:06:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:06:56,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:06:56,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972389492] [2022-07-12 10:06:56,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972389492] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:06:56,767 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:06:56,767 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 10:06:56,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286861338] [2022-07-12 10:06:56,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:06:56,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 10:06:56,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:06:56,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 10:06:56,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-12 10:06:56,769 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 137 [2022-07-12 10:06:56,770 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 120 transitions, 338 flow. Second operand has 7 states, 7 states have (on average 110.57142857142857) internal successors, (774), 7 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:56,770 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:06:56,771 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 137 [2022-07-12 10:06:56,771 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:06:57,538 INFO L129 PetriNetUnfolder]: 1171/2666 cut-off events. [2022-07-12 10:06:57,538 INFO L130 PetriNetUnfolder]: For 6161/6177 co-relation queries the response was YES. [2022-07-12 10:06:57,550 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8840 conditions, 2666 events. 1171/2666 cut-off events. For 6161/6177 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 19037 event pairs, 228 based on Foata normal form. 53/2647 useless extension candidates. Maximal degree in co-relation 8766. Up to 906 conditions per place. [2022-07-12 10:06:57,566 INFO L132 encePairwiseOnDemand]: 124/137 looper letters, 38 selfloop transitions, 16 changer transitions 58/203 dead transitions. [2022-07-12 10:06:57,567 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 203 transitions, 1104 flow [2022-07-12 10:06:57,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-12 10:06:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-12 10:06:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1514 transitions. [2022-07-12 10:06:57,572 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8500842223469961 [2022-07-12 10:06:57,572 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1514 transitions. [2022-07-12 10:06:57,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1514 transitions. [2022-07-12 10:06:57,573 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:06:57,574 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1514 transitions. [2022-07-12 10:06:57,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 116.46153846153847) internal successors, (1514), 13 states have internal predecessors, (1514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:57,581 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:57,582 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:57,582 INFO L186 Difference]: Start difference. First operand has 162 places, 120 transitions, 338 flow. Second operand 13 states and 1514 transitions. [2022-07-12 10:06:57,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 203 transitions, 1104 flow [2022-07-12 10:06:57,604 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 203 transitions, 1052 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-07-12 10:06:57,609 INFO L242 Difference]: Finished difference. Result has 158 places, 127 transitions, 463 flow [2022-07-12 10:06:57,609 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=324, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=463, PETRI_PLACES=158, PETRI_TRANSITIONS=127} [2022-07-12 10:06:57,612 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 14 predicate places. [2022-07-12 10:06:57,612 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 127 transitions, 463 flow [2022-07-12 10:06:57,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.57142857142857) internal successors, (774), 7 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:57,613 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:06:57,613 INFO L200 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] [2022-07-12 10:06:57,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-12 10:06:57,614 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:06:57,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:06:57,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1114630339, now seen corresponding path program 1 times [2022-07-12 10:06:57,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:06:57,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864408410] [2022-07-12 10:06:57,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:06:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:06:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:06:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:06:57,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:06:57,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864408410] [2022-07-12 10:06:57,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864408410] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:06:57,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:06:57,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 10:06:57,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315170007] [2022-07-12 10:06:57,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:06:57,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 10:06:57,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:06:57,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 10:06:57,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 10:06:57,725 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-07-12 10:06:57,726 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 127 transitions, 463 flow. Second operand has 6 states, 6 states have (on average 115.16666666666667) internal successors, (691), 6 states have internal predecessors, (691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:06:57,726 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:06:57,726 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-07-12 10:06:57,727 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:06:59,134 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 71#L2true, 108#L801true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,135 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,135 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,136 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,136 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,136 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 7#L867-1true, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 36#L806true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,137 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,137 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,137 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,137 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:06:59,260 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 108#L801true, 71#L2true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,261 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,261 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,262 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,262 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,263 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L867-1true, Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 36#L806true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,263 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,263 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,264 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,265 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 36#L806true, 71#L2true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,281 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,281 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,281 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,281 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [63#L3true, 155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 108#L801true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,283 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,283 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,283 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,284 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:06:59,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [63#L3true, 155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,484 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,485 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,485 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,485 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,488 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 36#L806true, 71#L2true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,488 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,488 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,488 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,488 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,490 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [63#L3true, 155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,490 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,490 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,491 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,491 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,491 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,500 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [63#L3true, 155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 36#L806true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,500 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,500 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,501 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,501 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,501 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L2-1true, 99#L770true, 53#L763true, 191#true, 108#L801true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,502 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 108#L801true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,503 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,503 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,503 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,503 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:06:59,575 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L2-1true, 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,575 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,576 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,576 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,576 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,576 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,577 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,577 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,577 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,577 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,579 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [63#L3true, 155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 36#L806true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,580 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,580 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,580 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,580 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,580 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L2-1true, 53#L763true, 191#true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,580 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,580 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,580 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,581 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,581 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,581 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,581 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,581 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,581 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,581 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,582 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,588 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L2-1true, 99#L770true, 53#L763true, 191#true, 36#L806true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,588 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,589 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,589 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,589 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,589 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 36#L806true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,589 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,590 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,590 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,590 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:06:59,657 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 37#L2-1true, 53#L763true, 191#true, 36#L806true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,657 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,658 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,658 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,658 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,659 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][188], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 36#L806true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,659 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,659 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,659 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,659 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,664 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 23#L832true, Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 108#L801true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,664 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,664 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,664 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,664 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,665 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, 82#L874true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 108#L801true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,665 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,665 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,665 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,665 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:06:59,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 82#L874true, Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,713 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,713 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,713 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,713 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,714 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 53#L763true, 108#L801true, 57#L773true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 13#L829true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,714 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is not cut-off event [2022-07-12 10:06:59,714 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2022-07-12 10:06:59,714 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2022-07-12 10:06:59,714 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2022-07-12 10:06:59,715 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 23#L832true, Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 53#L763true, 108#L801true, 57#L773true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,715 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,715 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,715 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,715 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,716 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 23#L832true, Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 108#L801true, 57#L773true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,716 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,716 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,716 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,717 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,717 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,717 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, 82#L874true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,717 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,717 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,717 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,718 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,718 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 23#L832true, Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 36#L806true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,722 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,723 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,723 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,723 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,723 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, 82#L874true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 99#L770true, 53#L763true, 191#true, 36#L806true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,723 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,723 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,724 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,724 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-12 10:06:59,765 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 193#(= ~x~0 0), 226#true, Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 191#true, 53#L763true, 36#L806true, 57#L773true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$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 (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 13#L829true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,765 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is not cut-off event [2022-07-12 10:06:59,765 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-07-12 10:06:59,765 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-07-12 10:06:59,765 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is not cut-off event [2022-07-12 10:06:59,770 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([771] L874-->L877: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_3 0) (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 0) (= 2 v_~x~0_4) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][193], [155#true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 23#L832true, Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 36#L806true, 57#L773true, 17#L877true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,770 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,770 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,770 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,770 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,771 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][147], [155#true, 81#L839true, P3Thread1of1ForFork0InUse, P1Thread1of1ForFork1InUse, P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 211#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 201#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 205#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 195#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 82#L874true, 226#true, Black: 193#(= ~x~0 0), Black: 199#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 213#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 207#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 209#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 203#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 53#L763true, 191#true, 36#L806true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 175#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:06:59,771 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,771 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,771 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,771 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-07-12 10:06:59,990 INFO L129 PetriNetUnfolder]: 6637/11882 cut-off events. [2022-07-12 10:06:59,990 INFO L130 PetriNetUnfolder]: For 21557/27530 co-relation queries the response was YES. [2022-07-12 10:07:00,063 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31805 conditions, 11882 events. 6637/11882 cut-off events. For 21557/27530 co-relation queries the response was YES. Maximal size of possible extension queue 1059. Compared 102384 event pairs, 555 based on Foata normal form. 84/10841 useless extension candidates. Maximal degree in co-relation 31723. Up to 3818 conditions per place. [2022-07-12 10:07:00,119 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 63 selfloop transitions, 18 changer transitions 16/202 dead transitions. [2022-07-12 10:07:00,119 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 202 transitions, 1009 flow [2022-07-12 10:07:00,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-12 10:07:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-07-12 10:07:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1213 transitions. [2022-07-12 10:07:00,123 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8854014598540146 [2022-07-12 10:07:00,123 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1213 transitions. [2022-07-12 10:07:00,123 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1213 transitions. [2022-07-12 10:07:00,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:00,124 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1213 transitions. [2022-07-12 10:07:00,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.3) internal successors, (1213), 10 states have internal predecessors, (1213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:00,128 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:00,129 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:00,129 INFO L186 Difference]: Start difference. First operand has 158 places, 127 transitions, 463 flow. Second operand 10 states and 1213 transitions. [2022-07-12 10:07:00,129 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 202 transitions, 1009 flow [2022-07-12 10:07:00,174 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 202 transitions, 979 flow, removed 15 selfloop flow, removed 12 redundant places. [2022-07-12 10:07:00,176 INFO L242 Difference]: Finished difference. Result has 152 places, 143 transitions, 565 flow [2022-07-12 10:07:00,177 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=433, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=565, PETRI_PLACES=152, PETRI_TRANSITIONS=143} [2022-07-12 10:07:00,177 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 8 predicate places. [2022-07-12 10:07:00,178 INFO L495 AbstractCegarLoop]: Abstraction has has 152 places, 143 transitions, 565 flow [2022-07-12 10:07:00,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.16666666666667) internal successors, (691), 6 states have internal predecessors, (691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:00,178 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:00,178 INFO L200 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] [2022-07-12 10:07:00,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-12 10:07:00,179 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:00,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:00,179 INFO L85 PathProgramCache]: Analyzing trace with hash 1293031668, now seen corresponding path program 1 times [2022-07-12 10:07:00,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:00,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044648636] [2022-07-12 10:07:00,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:00,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:00,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:00,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044648636] [2022-07-12 10:07:00,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1044648636] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:00,288 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:00,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 10:07:00,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602171098] [2022-07-12 10:07:00,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:00,289 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 10:07:00,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:00,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 10:07:00,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-12 10:07:00,291 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 137 [2022-07-12 10:07:00,291 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 143 transitions, 565 flow. Second operand has 7 states, 7 states have (on average 110.71428571428571) internal successors, (775), 7 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:00,292 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:00,292 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 137 [2022-07-12 10:07:00,292 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:01,310 INFO L129 PetriNetUnfolder]: 2171/6644 cut-off events. [2022-07-12 10:07:01,311 INFO L130 PetriNetUnfolder]: For 13229/14910 co-relation queries the response was YES. [2022-07-12 10:07:01,344 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20282 conditions, 6644 events. 2171/6644 cut-off events. For 13229/14910 co-relation queries the response was YES. Maximal size of possible extension queue 437. Compared 69670 event pairs, 819 based on Foata normal form. 114/6249 useless extension candidates. Maximal degree in co-relation 20199. Up to 1518 conditions per place. [2022-07-12 10:07:01,370 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 65 selfloop transitions, 22 changer transitions 4/198 dead transitions. [2022-07-12 10:07:01,371 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 198 transitions, 1150 flow [2022-07-12 10:07:01,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-12 10:07:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-07-12 10:07:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1162 transitions. [2022-07-12 10:07:01,374 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8481751824817518 [2022-07-12 10:07:01,374 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1162 transitions. [2022-07-12 10:07:01,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1162 transitions. [2022-07-12 10:07:01,442 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:01,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1162 transitions. [2022-07-12 10:07:01,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 116.2) internal successors, (1162), 10 states have internal predecessors, (1162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:01,447 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:01,448 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:01,448 INFO L186 Difference]: Start difference. First operand has 152 places, 143 transitions, 565 flow. Second operand 10 states and 1162 transitions. [2022-07-12 10:07:01,448 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 198 transitions, 1150 flow [2022-07-12 10:07:01,476 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 198 transitions, 1148 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-07-12 10:07:01,479 INFO L242 Difference]: Finished difference. Result has 168 places, 154 transitions, 745 flow [2022-07-12 10:07:01,479 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=563, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=745, PETRI_PLACES=168, PETRI_TRANSITIONS=154} [2022-07-12 10:07:01,482 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 24 predicate places. [2022-07-12 10:07:01,482 INFO L495 AbstractCegarLoop]: Abstraction has has 168 places, 154 transitions, 745 flow [2022-07-12 10:07:01,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.71428571428571) internal successors, (775), 7 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:01,483 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:01,483 INFO L200 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] [2022-07-12 10:07:01,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-12 10:07:01,484 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:01,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:01,485 INFO L85 PathProgramCache]: Analyzing trace with hash 123935608, now seen corresponding path program 1 times [2022-07-12 10:07:01,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:01,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450737557] [2022-07-12 10:07:01,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:01,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:01,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:01,625 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450737557] [2022-07-12 10:07:01,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450737557] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:01,625 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:01,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 10:07:01,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298991135] [2022-07-12 10:07:01,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:01,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 10:07:01,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:01,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 10:07:01,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-12 10:07:01,629 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-07-12 10:07:01,630 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 154 transitions, 745 flow. Second operand has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:01,630 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:01,630 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-07-12 10:07:01,630 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:03,257 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][172], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 7#L867-1true, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 226#true, Black: 193#(= ~x~0 0), 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,258 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-12 10:07:03,258 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:07:03,258 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:07:03,258 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:07:03,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][172], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 226#true, Black: 193#(= ~x~0 0), 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, 108#L801true, 71#L2true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,385 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,385 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,385 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,385 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,386 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][213], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 7#L867-1true, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 226#true, Black: 193#(= ~x~0 0), 191#true, 53#L763true, 36#L806true, 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,386 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,386 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,386 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,386 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:03,501 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][194], [251#(= ~x~0 1), 63#L3true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 226#true, 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,501 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,501 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,501 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,501 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,502 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][213], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 226#true, Black: 193#(= ~x~0 0), 191#true, 53#L763true, 36#L806true, 71#L2true, 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,502 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,503 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,503 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:03,601 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][194], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 191#true, 53#L763true, 108#L801true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 226#true, Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,601 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,601 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,601 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,601 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,601 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][227], [251#(= ~x~0 1), 63#L3true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 226#true, 191#true, 53#L763true, 36#L806true, 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,602 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,602 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,602 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,602 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:03,682 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][227], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, P3Thread1of1ForFork0InUse, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 53#L763true, 191#true, 36#L806true, 57#L773true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 226#true, Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:03,682 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-12 10:07:03,682 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:07:03,682 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:07:03,682 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:07:03,869 INFO L129 PetriNetUnfolder]: 8165/15635 cut-off events. [2022-07-12 10:07:03,870 INFO L130 PetriNetUnfolder]: For 54153/61236 co-relation queries the response was YES. [2022-07-12 10:07:03,954 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58339 conditions, 15635 events. 8165/15635 cut-off events. For 54153/61236 co-relation queries the response was YES. Maximal size of possible extension queue 1315. Compared 149858 event pairs, 339 based on Foata normal form. 725/15618 useless extension candidates. Maximal degree in co-relation 58248. Up to 4816 conditions per place. [2022-07-12 10:07:04,001 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 86 selfloop transitions, 30 changer transitions 22/253 dead transitions. [2022-07-12 10:07:04,001 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 253 transitions, 1751 flow [2022-07-12 10:07:04,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-12 10:07:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-12 10:07:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1578 transitions. [2022-07-12 10:07:04,006 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8860190903986525 [2022-07-12 10:07:04,006 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1578 transitions. [2022-07-12 10:07:04,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1578 transitions. [2022-07-12 10:07:04,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:04,007 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1578 transitions. [2022-07-12 10:07:04,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.38461538461539) internal successors, (1578), 13 states have internal predecessors, (1578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:04,015 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:04,016 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:04,016 INFO L186 Difference]: Start difference. First operand has 168 places, 154 transitions, 745 flow. Second operand 13 states and 1578 transitions. [2022-07-12 10:07:04,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 253 transitions, 1751 flow [2022-07-12 10:07:04,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 253 transitions, 1709 flow, removed 21 selfloop flow, removed 0 redundant places. [2022-07-12 10:07:04,213 INFO L242 Difference]: Finished difference. Result has 186 places, 168 transitions, 956 flow [2022-07-12 10:07:04,213 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=719, PETRI_DIFFERENCE_MINUEND_PLACES=168, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=956, PETRI_PLACES=186, PETRI_TRANSITIONS=168} [2022-07-12 10:07:04,216 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 42 predicate places. [2022-07-12 10:07:04,216 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 168 transitions, 956 flow [2022-07-12 10:07:04,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:04,217 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:04,217 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:04,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-12 10:07:04,217 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:04,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:04,218 INFO L85 PathProgramCache]: Analyzing trace with hash -222797554, now seen corresponding path program 1 times [2022-07-12 10:07:04,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:04,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285054723] [2022-07-12 10:07:04,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:04,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:04,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285054723] [2022-07-12 10:07:04,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285054723] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:04,365 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:04,365 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-12 10:07:04,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964204195] [2022-07-12 10:07:04,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:04,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-12 10:07:04,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:04,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-12 10:07:04,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-07-12 10:07:04,371 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-07-12 10:07:04,372 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 168 transitions, 956 flow. Second operand has 8 states, 8 states have (on average 115.0) internal successors, (920), 8 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:04,372 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:04,372 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-07-12 10:07:04,372 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:06,493 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][168], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 7#L867-1true, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 226#true, 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, 108#L801true, Black: 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:06,493 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-12 10:07:06,493 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:07:06,493 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:07:06,493 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-12 10:07:06,658 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][168], [322#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 226#true, 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, 108#L801true, 71#L2true, Black: 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:06,659 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,659 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,659 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,659 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,660 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][205], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 7#L867-1true, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 226#true, 328#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, Black: 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 36#L806true, Black: 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:06,660 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,667 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,667 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,668 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-12 10:07:06,810 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][186], [251#(= ~x~0 1), 63#L3true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 226#true, Black: 193#(= ~x~0 0), 326#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, Black: 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 108#L801true, Black: 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:06,811 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,811 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,811 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,811 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,811 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][205], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), 81#L839true, Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 226#true, 191#true, 328#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L763true, Black: 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 36#L806true, 71#L2true, Black: 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 295#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:06,811 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,812 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,812 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:06,812 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-12 10:07:07,025 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][186], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 326#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, Black: 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 108#L801true, Black: 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 57#L773true, Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 226#true, Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:07,025 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,025 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,026 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,026 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,026 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][218], [251#(= ~x~0 1), 63#L3true, Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), 226#true, Black: 193#(= ~x~0 0), 330#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, Black: 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 36#L806true, Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 57#L773true, 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:07,027 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,027 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,027 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,027 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-12 10:07:07,111 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([854] L832-->L839: Formula: (let ((.cse9 (= (mod v_~z$w_buff0_used~0_293 256) 0)) (.cse12 (= (mod v_~z$r_buff0_thd4~0_73 256) 0)) (.cse13 (= (mod v_~z$w_buff0_used~0_294 256) 0)) (.cse14 (= 0 (mod v_~z$w_buff1_used~0_194 256))) (.cse11 (= (mod v_~z$r_buff1_thd4~0_46 256) 0))) (let ((.cse0 (or .cse14 .cse11)) (.cse2 (not .cse14)) (.cse3 (not .cse11)) (.cse7 (not .cse13)) (.cse6 (or .cse12 .cse13)) (.cse1 (or .cse12 .cse9)) (.cse4 (not .cse12)) (.cse5 (not .cse9))) (and (or (and (= v_~z$w_buff1_used~0_194 v_~z$w_buff1_used~0_193) .cse0 .cse1) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~z$w_buff1_used~0_193 0))) (or (and .cse6 (= v_~z~0_82 |v_P3_#t~ite26#1_33|) (or (and (= v_~z~0_83 |v_P3_#t~ite26#1_33|) .cse0) (and (= |v_P3_#t~ite26#1_33| v_~z$w_buff1~0_59) .cse2 .cse3))) (and (= |v_P3_#t~ite26#1_33| |v_P3Thread1of1ForFork0_#t~ite26#1_1|) .cse7 .cse4 (= v_~z~0_82 v_~z$w_buff0~0_52))) (let ((.cse8 (= (mod v_~z$r_buff0_thd4~0_72 256) 0)) (.cse10 (= (mod v_~z$w_buff1_used~0_193 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~z$r_buff1_thd4~0_46 v_~z$r_buff1_thd4~0_45)) (and (or (and .cse5 (not .cse8)) (and .cse3 (not .cse10))) (= v_~z$r_buff1_thd4~0_45 0)))) (or (and .cse7 .cse4 (= v_~z$w_buff0_used~0_293 0)) (and .cse6 (= v_~z$w_buff0_used~0_294 v_~z$w_buff0_used~0_293))) (or (and (= v_~z$r_buff0_thd4~0_73 v_~z$r_buff0_thd4~0_72) .cse1) (and .cse4 .cse5 (= v_~z$r_buff0_thd4~0_72 0)))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_46, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_294, ~z$w_buff0~0=v_~z$w_buff0~0_52, P3Thread1of1ForFork0_#t~ite26#1=|v_P3Thread1of1ForFork0_#t~ite26#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_73, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_194, ~z$w_buff1~0=v_~z$w_buff1~0_59, ~z~0=v_~z~0_83} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_45, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_293, ~z$w_buff0~0=v_~z$w_buff0~0_52, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_59, P3Thread1of1ForFork0_#t~ite29#1=|v_P3Thread1of1ForFork0_#t~ite29#1_1|, P3Thread1of1ForFork0_#t~ite31#1=|v_P3Thread1of1ForFork0_#t~ite31#1_1|, P3Thread1of1ForFork0_#t~ite27#1=|v_P3Thread1of1ForFork0_#t~ite27#1_1|, P3Thread1of1ForFork0_#t~ite28#1=|v_P3Thread1of1ForFork0_#t~ite28#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_72, ~z~0=v_~z~0_82, P3Thread1of1ForFork0_#t~ite30#1=|v_P3Thread1of1ForFork0_#t~ite30#1_1|} AuxVars[|v_P3_#t~ite26#1_33|] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, P3Thread1of1ForFork0_#t~ite27#1, P3Thread1of1ForFork0_#t~ite26#1, ~z$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite28#1, ~z$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite29#1, ~z~0, P3Thread1of1ForFork0_#t~ite31#1, P3Thread1of1ForFork0_#t~ite30#1][218], [251#(= ~x~0 1), Black: 265#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 253#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 155#true, 81#L839true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 259#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P3Thread1of1ForFork0InUse, Black: 252#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), P1Thread1of1ForFork1InUse, Black: 263#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 261#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork2InUse, P0Thread1of1ForFork3InUse, 231#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))), Black: 193#(= ~x~0 0), 330#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, 53#L763true, 36#L806true, Black: 289#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#true, Black: 279#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 285#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 293#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 57#L773true, 297#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 241#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 229#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 226#true, Black: 169#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 135#L3-1true, Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 158#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))]) [2022-07-12 10:07:07,112 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-12 10:07:07,112 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:07:07,112 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:07:07,112 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-12 10:07:07,245 INFO L129 PetriNetUnfolder]: 7180/15132 cut-off events. [2022-07-12 10:07:07,246 INFO L130 PetriNetUnfolder]: For 81244/88926 co-relation queries the response was YES. [2022-07-12 10:07:07,336 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67203 conditions, 15132 events. 7180/15132 cut-off events. For 81244/88926 co-relation queries the response was YES. Maximal size of possible extension queue 1347. Compared 158483 event pairs, 219 based on Foata normal form. 927/15394 useless extension candidates. Maximal degree in co-relation 67103. Up to 4543 conditions per place. [2022-07-12 10:07:07,374 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 81 selfloop transitions, 48 changer transitions 46/282 dead transitions. [2022-07-12 10:07:07,375 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 282 transitions, 2273 flow [2022-07-12 10:07:07,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-12 10:07:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-07-12 10:07:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1940 transitions. [2022-07-12 10:07:07,379 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.885036496350365 [2022-07-12 10:07:07,380 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1940 transitions. [2022-07-12 10:07:07,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1940 transitions. [2022-07-12 10:07:07,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:07,381 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1940 transitions. [2022-07-12 10:07:07,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.25) internal successors, (1940), 16 states have internal predecessors, (1940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:07,388 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:07,389 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:07,389 INFO L186 Difference]: Start difference. First operand has 186 places, 168 transitions, 956 flow. Second operand 16 states and 1940 transitions. [2022-07-12 10:07:07,389 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 282 transitions, 2273 flow [2022-07-12 10:07:08,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 282 transitions, 2168 flow, removed 43 selfloop flow, removed 5 redundant places. [2022-07-12 10:07:08,712 INFO L242 Difference]: Finished difference. Result has 200 places, 184 transitions, 1197 flow [2022-07-12 10:07:08,713 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=859, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=168, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=34, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1197, PETRI_PLACES=200, PETRI_TRANSITIONS=184} [2022-07-12 10:07:08,713 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 56 predicate places. [2022-07-12 10:07:08,713 INFO L495 AbstractCegarLoop]: Abstraction has has 200 places, 184 transitions, 1197 flow [2022-07-12 10:07:08,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 115.0) internal successors, (920), 8 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:08,714 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:08,714 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:08,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-12 10:07:08,715 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:08,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:08,715 INFO L85 PathProgramCache]: Analyzing trace with hash 386052730, now seen corresponding path program 1 times [2022-07-12 10:07:08,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:08,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250788738] [2022-07-12 10:07:08,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:08,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:08,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250788738] [2022-07-12 10:07:08,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250788738] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:08,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:08,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 10:07:08,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170354677] [2022-07-12 10:07:08,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:08,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 10:07:08,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:08,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 10:07:08,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 10:07:08,873 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-12 10:07:08,874 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 184 transitions, 1197 flow. Second operand has 7 states, 7 states have (on average 109.57142857142857) internal successors, (767), 7 states have internal predecessors, (767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:08,874 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:08,874 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-12 10:07:08,874 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:10,257 INFO L129 PetriNetUnfolder]: 2555/9474 cut-off events. [2022-07-12 10:07:10,258 INFO L130 PetriNetUnfolder]: For 46275/48844 co-relation queries the response was YES. [2022-07-12 10:07:10,486 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35687 conditions, 9474 events. 2555/9474 cut-off events. For 46275/48844 co-relation queries the response was YES. Maximal size of possible extension queue 1099. Compared 121777 event pairs, 81 based on Foata normal form. 17/8911 useless extension candidates. Maximal degree in co-relation 35578. Up to 2341 conditions per place. [2022-07-12 10:07:10,522 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 53 selfloop transitions, 25 changer transitions 20/241 dead transitions. [2022-07-12 10:07:10,522 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 204 places, 241 transitions, 1823 flow [2022-07-12 10:07:10,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-12 10:07:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-07-12 10:07:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1251 transitions. [2022-07-12 10:07:10,526 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8301260783012607 [2022-07-12 10:07:10,526 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1251 transitions. [2022-07-12 10:07:10,526 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1251 transitions. [2022-07-12 10:07:10,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:10,527 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1251 transitions. [2022-07-12 10:07:10,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 113.72727272727273) internal successors, (1251), 11 states have internal predecessors, (1251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:10,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 137.0) internal successors, (1644), 12 states have internal predecessors, (1644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:10,533 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 137.0) internal successors, (1644), 12 states have internal predecessors, (1644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:10,533 INFO L186 Difference]: Start difference. First operand has 200 places, 184 transitions, 1197 flow. Second operand 11 states and 1251 transitions. [2022-07-12 10:07:10,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 204 places, 241 transitions, 1823 flow [2022-07-12 10:07:11,802 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 241 transitions, 1476 flow, removed 140 selfloop flow, removed 17 redundant places. [2022-07-12 10:07:11,805 INFO L242 Difference]: Finished difference. Result has 195 places, 194 transitions, 1121 flow [2022-07-12 10:07:11,805 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=890, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=163, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1121, PETRI_PLACES=195, PETRI_TRANSITIONS=194} [2022-07-12 10:07:11,806 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 51 predicate places. [2022-07-12 10:07:11,806 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 194 transitions, 1121 flow [2022-07-12 10:07:11,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 109.57142857142857) internal successors, (767), 7 states have internal predecessors, (767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:11,807 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:11,807 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:11,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-12 10:07:11,807 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:11,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:11,808 INFO L85 PathProgramCache]: Analyzing trace with hash -887252012, now seen corresponding path program 2 times [2022-07-12 10:07:11,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:11,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503028183] [2022-07-12 10:07:11,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:11,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:11,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:11,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503028183] [2022-07-12 10:07:11,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503028183] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:11,942 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:11,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-12 10:07:11,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495891233] [2022-07-12 10:07:11,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:11,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-12 10:07:11,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:11,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-12 10:07:11,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-12 10:07:11,944 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-12 10:07:11,945 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 194 transitions, 1121 flow. Second operand has 8 states, 8 states have (on average 109.125) internal successors, (873), 8 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:11,946 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:11,946 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-12 10:07:11,946 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:13,432 INFO L129 PetriNetUnfolder]: 3331/11954 cut-off events. [2022-07-12 10:07:13,432 INFO L130 PetriNetUnfolder]: For 21132/21467 co-relation queries the response was YES. [2022-07-12 10:07:13,631 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32293 conditions, 11954 events. 3331/11954 cut-off events. For 21132/21467 co-relation queries the response was YES. Maximal size of possible extension queue 1422. Compared 160543 event pairs, 85 based on Foata normal form. 12/11347 useless extension candidates. Maximal degree in co-relation 32184. Up to 1304 conditions per place. [2022-07-12 10:07:13,660 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 67 selfloop transitions, 21 changer transitions 21/252 dead transitions. [2022-07-12 10:07:13,661 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 252 transitions, 1897 flow [2022-07-12 10:07:13,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-12 10:07:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-07-12 10:07:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1045 transitions. [2022-07-12 10:07:13,664 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8475263584752636 [2022-07-12 10:07:13,664 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1045 transitions. [2022-07-12 10:07:13,664 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1045 transitions. [2022-07-12 10:07:13,665 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:13,665 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1045 transitions. [2022-07-12 10:07:13,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 116.11111111111111) internal successors, (1045), 9 states have internal predecessors, (1045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:13,670 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:13,671 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:13,671 INFO L186 Difference]: Start difference. First operand has 195 places, 194 transitions, 1121 flow. Second operand 9 states and 1045 transitions. [2022-07-12 10:07:13,671 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 252 transitions, 1897 flow [2022-07-12 10:07:14,043 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 252 transitions, 1769 flow, removed 64 selfloop flow, removed 6 redundant places. [2022-07-12 10:07:14,047 INFO L242 Difference]: Finished difference. Result has 197 places, 195 transitions, 1201 flow [2022-07-12 10:07:14,047 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1097, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=194, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=173, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1201, PETRI_PLACES=197, PETRI_TRANSITIONS=195} [2022-07-12 10:07:14,048 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 53 predicate places. [2022-07-12 10:07:14,048 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 195 transitions, 1201 flow [2022-07-12 10:07:14,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 109.125) internal successors, (873), 8 states have internal predecessors, (873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:14,048 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:14,049 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:14,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-12 10:07:14,049 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:14,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:14,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1417486002, now seen corresponding path program 3 times [2022-07-12 10:07:14,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:14,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917170107] [2022-07-12 10:07:14,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:14,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:14,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917170107] [2022-07-12 10:07:14,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917170107] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:14,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:14,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-12 10:07:14,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307028341] [2022-07-12 10:07:14,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:14,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-12 10:07:14,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:14,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-12 10:07:14,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-12 10:07:14,159 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-07-12 10:07:14,160 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 195 transitions, 1201 flow. Second operand has 9 states, 9 states have (on average 114.88888888888889) internal successors, (1034), 9 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:14,160 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:14,161 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-07-12 10:07:14,161 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:17,963 INFO L129 PetriNetUnfolder]: 11046/24231 cut-off events. [2022-07-12 10:07:17,963 INFO L130 PetriNetUnfolder]: For 95903/105134 co-relation queries the response was YES. [2022-07-12 10:07:18,083 INFO L84 FinitePrefix]: Finished finitePrefix Result has 89158 conditions, 24231 events. 11046/24231 cut-off events. For 95903/105134 co-relation queries the response was YES. Maximal size of possible extension queue 2224. Compared 280571 event pairs, 317 based on Foata normal form. 1378/24836 useless extension candidates. Maximal degree in co-relation 89119. Up to 2924 conditions per place. [2022-07-12 10:07:18,104 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 49 selfloop transitions, 43 changer transitions 115/305 dead transitions. [2022-07-12 10:07:18,104 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 305 transitions, 2700 flow [2022-07-12 10:07:18,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-07-12 10:07:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-07-12 10:07:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2270 transitions. [2022-07-12 10:07:18,109 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8720706876680753 [2022-07-12 10:07:18,109 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2270 transitions. [2022-07-12 10:07:18,109 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2270 transitions. [2022-07-12 10:07:18,110 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:18,110 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2270 transitions. [2022-07-12 10:07:18,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.47368421052632) internal successors, (2270), 19 states have internal predecessors, (2270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:18,118 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:18,119 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:18,119 INFO L186 Difference]: Start difference. First operand has 197 places, 195 transitions, 1201 flow. Second operand 19 states and 2270 transitions. [2022-07-12 10:07:18,120 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 305 transitions, 2700 flow [2022-07-12 10:07:19,315 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 305 transitions, 2531 flow, removed 73 selfloop flow, removed 6 redundant places. [2022-07-12 10:07:19,318 INFO L242 Difference]: Finished difference. Result has 213 places, 162 transitions, 890 flow [2022-07-12 10:07:19,318 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1132, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=152, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=890, PETRI_PLACES=213, PETRI_TRANSITIONS=162} [2022-07-12 10:07:19,319 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 69 predicate places. [2022-07-12 10:07:19,319 INFO L495 AbstractCegarLoop]: Abstraction has has 213 places, 162 transitions, 890 flow [2022-07-12 10:07:19,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 114.88888888888889) internal successors, (1034), 9 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:19,319 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:19,320 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:19,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-12 10:07:19,320 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:19,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:19,320 INFO L85 PathProgramCache]: Analyzing trace with hash -2049126628, now seen corresponding path program 1 times [2022-07-12 10:07:19,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:19,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672193645] [2022-07-12 10:07:19,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:19,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:19,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672193645] [2022-07-12 10:07:19,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672193645] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:19,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:19,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 10:07:19,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882121811] [2022-07-12 10:07:19,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:19,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 10:07:19,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:19,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 10:07:19,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 10:07:19,429 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 137 [2022-07-12 10:07:19,430 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 213 places, 162 transitions, 890 flow. Second operand has 7 states, 7 states have (on average 116.57142857142857) internal successors, (816), 7 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:19,430 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:19,430 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 137 [2022-07-12 10:07:19,430 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:19,920 INFO L129 PetriNetUnfolder]: 614/2635 cut-off events. [2022-07-12 10:07:19,921 INFO L130 PetriNetUnfolder]: For 6203/6464 co-relation queries the response was YES. [2022-07-12 10:07:19,967 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8105 conditions, 2635 events. 614/2635 cut-off events. For 6203/6464 co-relation queries the response was YES. Maximal size of possible extension queue 321. Compared 28688 event pairs, 10 based on Foata normal form. 9/2499 useless extension candidates. Maximal degree in co-relation 8039. Up to 297 conditions per place. [2022-07-12 10:07:19,976 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 23 selfloop transitions, 2 changer transitions 9/175 dead transitions. [2022-07-12 10:07:19,985 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 209 places, 175 transitions, 1020 flow [2022-07-12 10:07:19,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 10:07:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-07-12 10:07:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 830 transitions. [2022-07-12 10:07:19,988 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8654848800834203 [2022-07-12 10:07:19,988 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 830 transitions. [2022-07-12 10:07:19,988 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 830 transitions. [2022-07-12 10:07:19,989 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:19,989 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 830 transitions. [2022-07-12 10:07:19,990 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 118.57142857142857) internal successors, (830), 7 states have internal predecessors, (830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,002 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 137.0) internal successors, (1096), 8 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,003 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 137.0) internal successors, (1096), 8 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,003 INFO L186 Difference]: Start difference. First operand has 213 places, 162 transitions, 890 flow. Second operand 7 states and 830 transitions. [2022-07-12 10:07:20,003 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 209 places, 175 transitions, 1020 flow [2022-07-12 10:07:20,051 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 175 transitions, 813 flow, removed 44 selfloop flow, removed 31 redundant places. [2022-07-12 10:07:20,054 INFO L242 Difference]: Finished difference. Result has 183 places, 161 transitions, 716 flow [2022-07-12 10:07:20,054 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=707, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=160, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=716, PETRI_PLACES=183, PETRI_TRANSITIONS=161} [2022-07-12 10:07:20,054 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 39 predicate places. [2022-07-12 10:07:20,055 INFO L495 AbstractCegarLoop]: Abstraction has has 183 places, 161 transitions, 716 flow [2022-07-12 10:07:20,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 116.57142857142857) internal successors, (816), 7 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,055 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:20,055 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:20,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-12 10:07:20,056 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:20,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:20,057 INFO L85 PathProgramCache]: Analyzing trace with hash 768102156, now seen corresponding path program 2 times [2022-07-12 10:07:20,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:20,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920628980] [2022-07-12 10:07:20,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:20,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 10:07:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 10:07:20,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 10:07:20,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920628980] [2022-07-12 10:07:20,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920628980] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 10:07:20,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 10:07:20,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-12 10:07:20,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078159074] [2022-07-12 10:07:20,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 10:07:20,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-12 10:07:20,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 10:07:20,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-12 10:07:20,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-07-12 10:07:20,241 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 137 [2022-07-12 10:07:20,242 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 161 transitions, 716 flow. Second operand has 9 states, 9 states have (on average 105.33333333333333) internal successors, (948), 9 states have internal predecessors, (948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,242 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-12 10:07:20,242 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 137 [2022-07-12 10:07:20,242 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-12 10:07:20,762 INFO L129 PetriNetUnfolder]: 947/3739 cut-off events. [2022-07-12 10:07:20,762 INFO L130 PetriNetUnfolder]: For 5254/5295 co-relation queries the response was YES. [2022-07-12 10:07:20,791 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10169 conditions, 3739 events. 947/3739 cut-off events. For 5254/5295 co-relation queries the response was YES. Maximal size of possible extension queue 471. Compared 43631 event pairs, 15 based on Foata normal form. 1/3564 useless extension candidates. Maximal degree in co-relation 10137. Up to 445 conditions per place. [2022-07-12 10:07:20,795 INFO L132 encePairwiseOnDemand]: 121/137 looper letters, 23 selfloop transitions, 16 changer transitions 29/179 dead transitions. [2022-07-12 10:07:20,796 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 179 transitions, 939 flow [2022-07-12 10:07:20,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-12 10:07:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-07-12 10:07:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1271 transitions. [2022-07-12 10:07:20,799 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.7731143552311436 [2022-07-12 10:07:20,799 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1271 transitions. [2022-07-12 10:07:20,799 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1271 transitions. [2022-07-12 10:07:20,802 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-12 10:07:20,803 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1271 transitions. [2022-07-12 10:07:20,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 105.91666666666667) internal successors, (1271), 12 states have internal predecessors, (1271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,807 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 137.0) internal successors, (1781), 13 states have internal predecessors, (1781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,807 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 137.0) internal successors, (1781), 13 states have internal predecessors, (1781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,807 INFO L186 Difference]: Start difference. First operand has 183 places, 161 transitions, 716 flow. Second operand 12 states and 1271 transitions. [2022-07-12 10:07:20,807 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 179 transitions, 939 flow [2022-07-12 10:07:20,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 179 transitions, 913 flow, removed 6 selfloop flow, removed 6 redundant places. [2022-07-12 10:07:20,898 INFO L242 Difference]: Finished difference. Result has 192 places, 149 transitions, 651 flow [2022-07-12 10:07:20,898 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=698, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=161, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=651, PETRI_PLACES=192, PETRI_TRANSITIONS=149} [2022-07-12 10:07:20,900 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 48 predicate places. [2022-07-12 10:07:20,900 INFO L495 AbstractCegarLoop]: Abstraction has has 192 places, 149 transitions, 651 flow [2022-07-12 10:07:20,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 105.33333333333333) internal successors, (948), 9 states have internal predecessors, (948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-12 10:07:20,901 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-12 10:07:20,901 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:20,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-12 10:07:20,901 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-12 10:07:20,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 10:07:20,902 INFO L85 PathProgramCache]: Analyzing trace with hash -188525656, now seen corresponding path program 3 times [2022-07-12 10:07:20,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 10:07:20,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500387756] [2022-07-12 10:07:20,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 10:07:20,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 10:07:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-12 10:07:20,948 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-12 10:07:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-12 10:07:21,075 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-12 10:07:21,075 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-12 10:07:21,076 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-07-12 10:07:21,078 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-07-12 10:07:21,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-07-12 10:07:21,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-07-12 10:07:21,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-07-12 10:07:21,079 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-07-12 10:07:21,080 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-07-12 10:07:21,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-07-12 10:07:21,080 INFO L356 BasicCegarLoop]: Path program histogram: [3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 10:07:21,086 INFO L226 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-07-12 10:07:21,086 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-12 10:07:21,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.07 10:07:21 BasicIcfg [2022-07-12 10:07:21,292 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-12 10:07:21,293 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-12 10:07:21,293 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-12 10:07:21,293 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-12 10:07:21,294 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 10:06:54" (3/4) ... [2022-07-12 10:07:21,295 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-07-12 10:07:21,402 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-12 10:07:21,402 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-12 10:07:21,403 INFO L158 Benchmark]: Toolchain (without parser) took 28531.45ms. Allocated memory was 90.2MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 50.0MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-07-12 10:07:21,403 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 10:07:21,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.81ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 52.1MB in the end (delta: -2.4MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-07-12 10:07:21,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.41ms. Allocated memory is still 90.2MB. Free memory was 52.1MB in the beginning and 49.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-12 10:07:21,404 INFO L158 Benchmark]: Boogie Preprocessor took 42.60ms. Allocated memory is still 90.2MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-12 10:07:21,404 INFO L158 Benchmark]: RCFGBuilder took 863.48ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 47.3MB in the beginning and 77.9MB in the end (delta: -30.6MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-07-12 10:07:21,404 INFO L158 Benchmark]: TraceAbstraction took 26892.40ms. Allocated memory was 111.1MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 77.1MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-07-12 10:07:21,405 INFO L158 Benchmark]: Witness Printer took 109.18ms. Allocated memory is still 8.0GB. Free memory was 6.9GB in the beginning and 6.9GB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-07-12 10:07:21,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.81ms. Allocated memory is still 90.2MB. Free memory was 49.8MB in the beginning and 52.1MB in the end (delta: -2.4MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.41ms. Allocated memory is still 90.2MB. Free memory was 52.1MB in the beginning and 49.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.60ms. Allocated memory is still 90.2MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 863.48ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 47.3MB in the beginning and 77.9MB in the end (delta: -30.6MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * TraceAbstraction took 26892.40ms. Allocated memory was 111.1MB in the beginning and 8.0GB in the end (delta: 7.9GB). Free memory was 77.1MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 109.18ms. Allocated memory is still 8.0GB. Free memory was 6.9GB in the beginning and 6.9GB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0] [L718] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L720] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L722] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0] [L723] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0] [L724] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0] [L726] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L728] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L730] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L731] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L732] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L733] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L734] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L735] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L736] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L737] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L738] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L739] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L740] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L741] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L742] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L743] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L744] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L745] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L746] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L747] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L748] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L856] 0 pthread_t t973; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L857] FCALL, FORK 0 pthread_create(&t973, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t973, ((void *)0), P0, ((void *)0))=-3, t973={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] 0 pthread_t t974; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, t974={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L859] FCALL, FORK 0 pthread_create(&t974, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t974, ((void *)0), P1, ((void *)0))=-2, t973={5:0}, t974={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] 0 pthread_t t975; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L861] FCALL, FORK 0 pthread_create(&t975, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t975, ((void *)0), P2, ((void *)0))=-1, t973={5:0}, t974={6:0}, t975={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] 0 pthread_t t976; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L863] FCALL, FORK 0 pthread_create(&t976, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t976, ((void *)0), P3, ((void *)0))=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L812] 4 z$w_buff1 = z$w_buff0 [L813] 4 z$w_buff0 = 1 [L814] 4 z$w_buff1_used = z$w_buff0_used [L815] 4 z$w_buff0_used = (_Bool)1 [L816] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L816] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L817] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L818] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L819] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L820] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L821] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L822] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L825] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L831] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L787] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L788] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L789] 3 z$flush_delayed = weak$$choice2 [L790] 3 z$mem_tmp = z [L791] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L791] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L792] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L792] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0) [L792] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L792] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L793] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L793] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1) [L793] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L793] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L794] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L794] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used) [L794] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L794] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L795] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L795] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L795] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L795] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L796] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L796] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3) [L796] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L796] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L797] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0) [L797] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 __unbuffered_p2_EAX = z [L799] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L799] 3 z = z$flush_delayed ? z$mem_tmp : z [L800] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L834] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L835] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L836] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L836] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L837] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L837] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L838] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L838] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L841] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L865] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L867] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L867] RET 0 assume_abort_if_not(main$tmp_guard0) [L869] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L869] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L869] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L870] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L871] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L872] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L872] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L873] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L873] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L876] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t973={5:0}, t974={6:0}, t975={7:0}, t976={3:0}, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L878] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - 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: 863]: 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: 859]: 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: 861]: 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: 857]: 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 9 procedures, 172 locations, 7 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: 26.6s, OverallIterations: 13, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 24.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 804 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 804 mSDsluCounter, 925 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1385 mSDsCounter, 189 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1559 IncrementalHoareTripleChecker+Invalid, 1748 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 189 mSolverCounterUnsat, 200 mSDtfsCounter, 1559 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 166 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1201occurred in iteration=9, InterpolantAutomatonStates: 136, 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, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1255 NumberOfCodeBlocks, 1255 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1137 ConstructedInterpolants, 0 QuantifiedInterpolants, 5240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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! [2022-07-12 10:07:21,453 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