./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:45:57,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:45:57,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:45:57,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:45:57,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:45:57,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:45:57,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:45:57,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:45:57,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:45:57,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:45:57,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:45:57,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:45:57,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:45:57,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:45:57,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:45:57,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:45:57,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:45:57,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:45:57,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:45:57,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:45:57,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:45:57,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:45:57,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:45:57,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:45:57,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:45:57,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:45:57,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:45:57,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:45:57,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:45:57,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:45:57,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:45:57,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:45:57,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:45:57,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:45:57,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:45:57,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:45:57,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:45:57,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:45:57,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:45:57,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:45:57,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:45:57,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:45:57,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:45:57,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:45:57,905 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:45:57,905 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:45:57,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:45:57,906 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:45:57,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:45:57,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:45:57,906 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:45:57,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:45:57,907 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:45:57,908 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:45:57,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:45:57,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:45:57,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:45:57,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:45:57,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:45:57,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:45:57,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:45:57,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:45:57,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:45:57,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:45:57,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:45:57,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:45:57,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:45:57,910 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:45:57,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:45:57,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:45:57,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2021-12-16 02:45:58,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:45:58,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:45:58,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:45:58,168 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:45:58,168 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:45:58,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2021-12-16 02:45:58,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1617afbdf/61b928a2428547f28386fa011a0d2735/FLAG092451375 [2021-12-16 02:45:58,676 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:45:58,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2021-12-16 02:45:58,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1617afbdf/61b928a2428547f28386fa011a0d2735/FLAG092451375 [2021-12-16 02:45:58,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1617afbdf/61b928a2428547f28386fa011a0d2735 [2021-12-16 02:45:58,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:45:58,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:45:58,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:45:58,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:45:58,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:45:58,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:45:58" (1/1) ... [2021-12-16 02:45:58,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445646a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:58, skipping insertion in model container [2021-12-16 02:45:58,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:45:58" (1/1) ... [2021-12-16 02:45:58,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:45:58,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:45:58,911 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/mix004.oepc.i[945,958] [2021-12-16 02:45:59,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:45:59,077 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 02:45:59,090 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/mix004.oepc.i[945,958] [2021-12-16 02:45:59,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:45:59,176 INFO L208 MainTranslator]: Completed translation [2021-12-16 02:45:59,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59 WrapperNode [2021-12-16 02:45:59,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:45:59,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 02:45:59,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 02:45:59,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 02:45:59,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,248 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 195 [2021-12-16 02:45:59,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 02:45:59,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 02:45:59,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 02:45:59,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 02:45:59,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 02:45:59,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 02:45:59,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 02:45:59,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 02:45:59,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (1/1) ... [2021-12-16 02:45:59,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:45:59,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 02:45:59,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 02:45:59,331 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 02:45:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 02:45:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-16 02:45:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 02:45:59,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 02:45:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 02:45:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-16 02:45:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-16 02:45:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-16 02:45:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-16 02:45:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-16 02:45:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-16 02:45:59,351 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-16 02:45:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-16 02:45:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 02:45:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-16 02:45:59,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 02:45:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 02:45:59,354 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-16 02:45:59,460 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 02:45:59,473 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 02:45:59,927 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 02:46:00,150 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 02:46:00,150 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 02:46:00,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:00 BoogieIcfgContainer [2021-12-16 02:46:00,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 02:46:00,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 02:46:00,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 02:46:00,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 02:46:00,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:45:58" (1/3) ... [2021-12-16 02:46:00,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfdd01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:46:00, skipping insertion in model container [2021-12-16 02:46:00,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:45:59" (2/3) ... [2021-12-16 02:46:00,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfdd01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:46:00, skipping insertion in model container [2021-12-16 02:46:00,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:00" (3/3) ... [2021-12-16 02:46:00,159 INFO L111 eAbstractionObserver]: Analyzing ICFG mix004.oepc.i [2021-12-16 02:46:00,163 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-16 02:46:00,163 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 02:46:00,163 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 02:46:00,163 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-16 02:46:00,193 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,194 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,194 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,194 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,194 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,194 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,195 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,195 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,195 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,195 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,195 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,196 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,197 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,197 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,197 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,197 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,197 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,198 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,199 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,200 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,200 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,200 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,200 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,201 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,201 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,201 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,201 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,201 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,201 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,202 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,203 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,204 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,205 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,205 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,205 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,205 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,205 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,205 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,206 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,206 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,206 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,206 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,206 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,206 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,207 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,207 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,207 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,207 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,207 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,208 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,208 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,208 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,208 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,208 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,209 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,209 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,209 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,209 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,209 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,209 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,210 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,211 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,212 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,213 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,214 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,215 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,215 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,215 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,215 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,215 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,218 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,218 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,218 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,219 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,220 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,221 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,222 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,223 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,223 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,223 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,224 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,224 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,224 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,224 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,225 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,226 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,229 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,229 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,229 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,229 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,229 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,230 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,231 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,232 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,233 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,234 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,234 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,234 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,235 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,236 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,236 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,236 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,236 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,236 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,236 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,237 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,237 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,237 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,237 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#t~ite6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:46:00,239 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-16 02:46:00,283 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 02:46:00,293 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 02:46:00,294 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-16 02:46:00,303 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 152 places, 141 transitions, 302 flow [2021-12-16 02:46:00,357 INFO L129 PetriNetUnfolder]: 2/137 cut-off events. [2021-12-16 02:46:00,358 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:46:00,363 INFO L84 FinitePrefix]: Finished finitePrefix Result has 150 conditions, 137 events. 2/137 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 79 event pairs, 0 based on Foata normal form. 0/133 useless extension candidates. Maximal degree in co-relation 93. Up to 2 conditions per place. [2021-12-16 02:46:00,363 INFO L82 GeneralOperation]: Start removeDead. Operand has 152 places, 141 transitions, 302 flow [2021-12-16 02:46:00,366 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 148 places, 137 transitions, 286 flow [2021-12-16 02:46:00,375 INFO L129 PetriNetUnfolder]: 0/54 cut-off events. [2021-12-16 02:46:00,375 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:46:00,375 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:00,376 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:00,376 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:00,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:00,379 INFO L85 PathProgramCache]: Analyzing trace with hash 765515669, now seen corresponding path program 1 times [2021-12-16 02:46:00,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:00,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432043575] [2021-12-16 02:46:00,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:00,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:00,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432043575] [2021-12-16 02:46:00,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432043575] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:00,609 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:00,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 02:46:00,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676531135] [2021-12-16 02:46:00,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:00,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 02:46:00,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:00,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 02:46:00,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 02:46:00,649 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 141 [2021-12-16 02:46:00,651 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 137 transitions, 286 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) [2021-12-16 02:46:00,652 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:00,652 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 141 [2021-12-16 02:46:00,653 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:00,843 INFO L129 PetriNetUnfolder]: 162/551 cut-off events. [2021-12-16 02:46:00,844 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2021-12-16 02:46:00,848 INFO L84 FinitePrefix]: Finished finitePrefix Result has 857 conditions, 551 events. 162/551 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 2886 event pairs, 34 based on Foata normal form. 53/575 useless extension candidates. Maximal degree in co-relation 797. Up to 191 conditions per place. [2021-12-16 02:46:00,853 INFO L132 encePairwiseOnDemand]: 136/141 looper letters, 18 selfloop transitions, 2 changer transitions 0/141 dead transitions. [2021-12-16 02:46:00,854 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 141 transitions, 343 flow [2021-12-16 02:46:00,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 02:46:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-16 02:46:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 400 transitions. [2021-12-16 02:46:00,870 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9456264775413712 [2021-12-16 02:46:00,870 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 400 transitions. [2021-12-16 02:46:00,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 400 transitions. [2021-12-16 02:46:00,872 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:00,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 400 transitions. [2021-12-16 02:46:00,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 133.33333333333334) internal successors, (400), 3 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:00,888 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 141.0) internal successors, (564), 4 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:00,888 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 141.0) internal successors, (564), 4 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:00,890 INFO L186 Difference]: Start difference. First operand has 148 places, 137 transitions, 286 flow. Second operand 3 states and 400 transitions. [2021-12-16 02:46:00,891 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 141 transitions, 343 flow [2021-12-16 02:46:00,894 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 141 transitions, 336 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:00,897 INFO L242 Difference]: Finished difference. Result has 144 places, 133 transitions, 278 flow [2021-12-16 02:46:00,899 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=131, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=278, PETRI_PLACES=144, PETRI_TRANSITIONS=133} [2021-12-16 02:46:00,904 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, -4 predicate places. [2021-12-16 02:46:00,905 INFO L470 AbstractCegarLoop]: Abstraction has has 144 places, 133 transitions, 278 flow [2021-12-16 02:46:00,905 INFO L471 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) [2021-12-16 02:46:00,905 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:00,905 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:00,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 02:46:00,906 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:00,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:00,906 INFO L85 PathProgramCache]: Analyzing trace with hash 513982915, now seen corresponding path program 1 times [2021-12-16 02:46:00,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:00,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814074846] [2021-12-16 02:46:00,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:00,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:01,163 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:01,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814074846] [2021-12-16 02:46:01,164 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814074846] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:01,164 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:01,164 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:01,164 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553877807] [2021-12-16 02:46:01,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:01,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:01,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:01,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:01,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:01,169 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 141 [2021-12-16 02:46:01,170 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 7 states, 7 states have (on average 110.42857142857143) internal successors, (773), 7 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:01,170 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:01,170 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 141 [2021-12-16 02:46:01,172 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:03,052 INFO L129 PetriNetUnfolder]: 6157/13838 cut-off events. [2021-12-16 02:46:03,053 INFO L130 PetriNetUnfolder]: For 568/568 co-relation queries the response was YES. [2021-12-16 02:46:03,081 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22976 conditions, 13838 events. 6157/13838 cut-off events. For 568/568 co-relation queries the response was YES. Maximal size of possible extension queue 605. Compared 131095 event pairs, 774 based on Foata normal form. 0/13598 useless extension candidates. Maximal degree in co-relation 22912. Up to 4494 conditions per place. [2021-12-16 02:46:03,113 INFO L132 encePairwiseOnDemand]: 135/141 looper letters, 36 selfloop transitions, 2 changer transitions 80/209 dead transitions. [2021-12-16 02:46:03,113 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 209 transitions, 656 flow [2021-12-16 02:46:03,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:46:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:46:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1079 transitions. [2021-12-16 02:46:03,116 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8502758077226162 [2021-12-16 02:46:03,117 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1079 transitions. [2021-12-16 02:46:03,117 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1079 transitions. [2021-12-16 02:46:03,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:03,117 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1079 transitions. [2021-12-16 02:46:03,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 119.88888888888889) internal successors, (1079), 9 states have internal predecessors, (1079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,122 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 141.0) internal successors, (1410), 10 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,123 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 141.0) internal successors, (1410), 10 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,123 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 9 states and 1079 transitions. [2021-12-16 02:46:03,123 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 209 transitions, 656 flow [2021-12-16 02:46:03,126 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 209 transitions, 638 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-16 02:46:03,129 INFO L242 Difference]: Finished difference. Result has 157 places, 119 transitions, 266 flow [2021-12-16 02:46:03,129 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=133, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=131, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=266, PETRI_PLACES=157, PETRI_TRANSITIONS=119} [2021-12-16 02:46:03,130 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 9 predicate places. [2021-12-16 02:46:03,130 INFO L470 AbstractCegarLoop]: Abstraction has has 157 places, 119 transitions, 266 flow [2021-12-16 02:46:03,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.42857142857143) internal successors, (773), 7 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,131 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:03,131 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:03,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 02:46:03,131 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:03,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:03,132 INFO L85 PathProgramCache]: Analyzing trace with hash -940583362, now seen corresponding path program 1 times [2021-12-16 02:46:03,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:03,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447281546] [2021-12-16 02:46:03,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:03,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:03,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:03,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447281546] [2021-12-16 02:46:03,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447281546] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:03,232 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:03,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:03,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201210220] [2021-12-16 02:46:03,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:03,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:03,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:03,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:03,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:03,233 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 141 [2021-12-16 02:46:03,234 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 119 transitions, 266 flow. Second operand has 6 states, 6 states have (on average 119.0) internal successors, (714), 6 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,234 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:03,234 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 141 [2021-12-16 02:46:03,234 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:03,727 INFO L129 PetriNetUnfolder]: 1062/1936 cut-off events. [2021-12-16 02:46:03,728 INFO L130 PetriNetUnfolder]: For 468/468 co-relation queries the response was YES. [2021-12-16 02:46:03,733 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4002 conditions, 1936 events. 1062/1936 cut-off events. For 468/468 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 11641 event pairs, 178 based on Foata normal form. 48/1944 useless extension candidates. Maximal degree in co-relation 3936. Up to 829 conditions per place. [2021-12-16 02:46:03,739 INFO L132 encePairwiseOnDemand]: 135/141 looper letters, 22 selfloop transitions, 2 changer transitions 40/164 dead transitions. [2021-12-16 02:46:03,740 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 164 transitions, 502 flow [2021-12-16 02:46:03,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:46:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:46:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1119 transitions. [2021-12-16 02:46:03,743 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8817966903073287 [2021-12-16 02:46:03,743 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1119 transitions. [2021-12-16 02:46:03,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1119 transitions. [2021-12-16 02:46:03,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:03,744 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1119 transitions. [2021-12-16 02:46:03,746 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 124.33333333333333) internal successors, (1119), 9 states have internal predecessors, (1119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,748 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 141.0) internal successors, (1410), 10 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,749 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 141.0) internal successors, (1410), 10 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,749 INFO L186 Difference]: Start difference. First operand has 157 places, 119 transitions, 266 flow. Second operand 9 states and 1119 transitions. [2021-12-16 02:46:03,749 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 164 transitions, 502 flow [2021-12-16 02:46:03,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 164 transitions, 470 flow, removed 14 selfloop flow, removed 8 redundant places. [2021-12-16 02:46:03,763 INFO L242 Difference]: Finished difference. Result has 144 places, 119 transitions, 270 flow [2021-12-16 02:46:03,764 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=250, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=270, PETRI_PLACES=144, PETRI_TRANSITIONS=119} [2021-12-16 02:46:03,764 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, -4 predicate places. [2021-12-16 02:46:03,764 INFO L470 AbstractCegarLoop]: Abstraction has has 144 places, 119 transitions, 270 flow [2021-12-16 02:46:03,765 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 119.0) internal successors, (714), 6 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,765 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:03,765 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:03,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 02:46:03,766 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:03,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:03,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1253124251, now seen corresponding path program 1 times [2021-12-16 02:46:03,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:03,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850815917] [2021-12-16 02:46:03,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:03,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:03,896 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:03,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850815917] [2021-12-16 02:46:03,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850815917] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:03,897 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:03,897 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:46:03,897 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341121601] [2021-12-16 02:46:03,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:03,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:46:03,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:03,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:46:03,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:46:03,901 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 141 [2021-12-16 02:46:03,902 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 119 transitions, 270 flow. Second operand has 6 states, 6 states have (on average 116.0) internal successors, (696), 6 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:03,902 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:03,902 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 141 [2021-12-16 02:46:03,902 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:04,885 INFO L129 PetriNetUnfolder]: 4140/7440 cut-off events. [2021-12-16 02:46:04,886 INFO L130 PetriNetUnfolder]: For 433/433 co-relation queries the response was YES. [2021-12-16 02:46:04,901 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14251 conditions, 7440 events. 4140/7440 cut-off events. For 433/433 co-relation queries the response was YES. Maximal size of possible extension queue 520. Compared 56356 event pairs, 252 based on Foata normal form. 0/7299 useless extension candidates. Maximal degree in co-relation 14184. Up to 2233 conditions per place. [2021-12-16 02:46:04,925 INFO L132 encePairwiseOnDemand]: 130/141 looper letters, 38 selfloop transitions, 7 changer transitions 60/201 dead transitions. [2021-12-16 02:46:04,925 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 201 transitions, 650 flow [2021-12-16 02:46:04,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:46:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:46:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1247 transitions. [2021-12-16 02:46:04,928 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8843971631205674 [2021-12-16 02:46:04,928 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1247 transitions. [2021-12-16 02:46:04,928 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1247 transitions. [2021-12-16 02:46:04,929 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:04,929 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1247 transitions. [2021-12-16 02:46:04,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 124.7) internal successors, (1247), 10 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:04,933 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 141.0) internal successors, (1551), 11 states have internal predecessors, (1551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:04,934 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 141.0) internal successors, (1551), 11 states have internal predecessors, (1551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:04,934 INFO L186 Difference]: Start difference. First operand has 144 places, 119 transitions, 270 flow. Second operand 10 states and 1247 transitions. [2021-12-16 02:46:04,934 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 201 transitions, 650 flow [2021-12-16 02:46:04,954 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 201 transitions, 634 flow, removed 6 selfloop flow, removed 8 redundant places. [2021-12-16 02:46:04,957 INFO L242 Difference]: Finished difference. Result has 145 places, 122 transitions, 320 flow [2021-12-16 02:46:04,957 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=254, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=320, PETRI_PLACES=145, PETRI_TRANSITIONS=122} [2021-12-16 02:46:04,958 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, -3 predicate places. [2021-12-16 02:46:04,959 INFO L470 AbstractCegarLoop]: Abstraction has has 145 places, 122 transitions, 320 flow [2021-12-16 02:46:04,960 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 116.0) internal successors, (696), 6 states have internal predecessors, (696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:04,960 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:04,960 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:04,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 02:46:04,960 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:04,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:04,961 INFO L85 PathProgramCache]: Analyzing trace with hash -2050257215, now seen corresponding path program 1 times [2021-12-16 02:46:04,961 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:04,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771491497] [2021-12-16 02:46:04,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:05,098 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:05,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771491497] [2021-12-16 02:46:05,098 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771491497] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:05,098 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:05,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:05,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453569375] [2021-12-16 02:46:05,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:05,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:05,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:05,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:05,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:05,101 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 141 [2021-12-16 02:46:05,101 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 122 transitions, 320 flow. Second operand has 7 states, 7 states have (on average 109.28571428571429) internal successors, (765), 7 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:05,101 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:05,101 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 141 [2021-12-16 02:46:05,102 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:06,859 INFO L129 PetriNetUnfolder]: 6772/13782 cut-off events. [2021-12-16 02:46:06,859 INFO L130 PetriNetUnfolder]: For 5664/7114 co-relation queries the response was YES. [2021-12-16 02:46:06,919 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30418 conditions, 13782 events. 6772/13782 cut-off events. For 5664/7114 co-relation queries the response was YES. Maximal size of possible extension queue 703. Compared 126915 event pairs, 1300 based on Foata normal form. 248/13405 useless extension candidates. Maximal degree in co-relation 30344. Up to 4100 conditions per place. [2021-12-16 02:46:06,988 INFO L132 encePairwiseOnDemand]: 127/141 looper letters, 84 selfloop transitions, 24 changer transitions 0/200 dead transitions. [2021-12-16 02:46:06,988 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 200 transitions, 698 flow [2021-12-16 02:46:06,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-16 02:46:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-16 02:46:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1276 transitions. [2021-12-16 02:46:06,992 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8226950354609929 [2021-12-16 02:46:06,992 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1276 transitions. [2021-12-16 02:46:06,992 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1276 transitions. [2021-12-16 02:46:06,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:06,993 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1276 transitions. [2021-12-16 02:46:06,995 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 116.0) internal successors, (1276), 11 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:06,997 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 141.0) internal successors, (1692), 12 states have internal predecessors, (1692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:06,997 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 141.0) internal successors, (1692), 12 states have internal predecessors, (1692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:06,997 INFO L186 Difference]: Start difference. First operand has 145 places, 122 transitions, 320 flow. Second operand 11 states and 1276 transitions. [2021-12-16 02:46:06,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 200 transitions, 698 flow [2021-12-16 02:46:07,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 200 transitions, 683 flow, removed 3 selfloop flow, removed 5 redundant places. [2021-12-16 02:46:07,023 INFO L242 Difference]: Finished difference. Result has 152 places, 141 transitions, 477 flow [2021-12-16 02:46:07,023 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=305, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=477, PETRI_PLACES=152, PETRI_TRANSITIONS=141} [2021-12-16 02:46:07,024 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 4 predicate places. [2021-12-16 02:46:07,024 INFO L470 AbstractCegarLoop]: Abstraction has has 152 places, 141 transitions, 477 flow [2021-12-16 02:46:07,025 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 109.28571428571429) internal successors, (765), 7 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:07,025 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:07,025 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:07,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 02:46:07,025 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:07,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:07,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1991711461, now seen corresponding path program 2 times [2021-12-16 02:46:07,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:07,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758321507] [2021-12-16 02:46:07,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:07,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:07,125 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:07,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758321507] [2021-12-16 02:46:07,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758321507] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:07,126 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:07,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:07,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775325591] [2021-12-16 02:46:07,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:07,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:07,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:07,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:07,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:07,129 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 141 [2021-12-16 02:46:07,130 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 141 transitions, 477 flow. Second operand has 7 states, 7 states have (on average 116.0) internal successors, (812), 7 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:07,130 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:07,130 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 141 [2021-12-16 02:46:07,130 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:07,608 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][123], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 8#L880-3true, Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 211#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:07,608 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-12-16 02:46:07,608 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:46:07,608 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:46:07,609 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:46:07,707 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][141], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 8#L880-3true, Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 211#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:07,708 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-16 02:46:07,708 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:46:07,708 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:46:07,708 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:46:07,817 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][123], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 35#L883true, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:07,817 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-16 02:46:07,817 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:07,818 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:07,818 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:08,007 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][155], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, 35#L883true, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 126#L823true, Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,007 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,008 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,008 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,008 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,072 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][141], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 35#L883true, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 126#L823true, Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,073 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,073 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,073 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,073 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:08,162 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][137], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 72#L884-1true, Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,162 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:08,162 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:08,162 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:08,162 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:08,181 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][172], [72#L884-1true, Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 277#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,181 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,181 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,181 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,181 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,258 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][155], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 72#L884-1true, Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,258 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,258 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,258 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,258 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,259 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][137], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 73#L2true, 233#(= 1 ~z~0), 56#L790true, 66#L820true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,259 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,259 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,260 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,260 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:08,349 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][172], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 73#L2true, 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 277#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 126#L823true, Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,349 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,349 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,349 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,350 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,351 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][155], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 73#L2true, 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,351 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,351 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,351 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,351 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,353 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][146], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 63#L3true, 56#L790true, 66#L820true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,353 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,353 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,353 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,353 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:08,437 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][188], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 63#L3true, 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 126#L823true, Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:08,437 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,437 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,437 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,437 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,438 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][155], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 63#L3true, 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,438 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,438 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,438 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,439 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:08,517 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][155], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 29#L2-1true, 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,517 INFO L384 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2021-12-16 02:46:08,517 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-16 02:46:08,517 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-16 02:46:08,517 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2021-12-16 02:46:08,579 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1056] L891-->L894: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= 0 v_~__unbuffered_p0_EAX~0_2) (= 1 v_~__unbuffered_p3_EAX~0_2) (= 1 v_~__unbuffered_p2_EAX~0_2) (= 0 v_~__unbuffered_p2_EBX~0_2) (= 0 v_~__unbuffered_p1_EAX~0_2) (= 0 v_~__unbuffered_p3_EBX~0_2))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2} AuxVars[] AssignedVars[~main$tmp_guard1~0][201], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 139#L833true, 30#L894true, Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 126#L823true, Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,580 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,580 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,580 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,580 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][155], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 233#(= 1 ~z~0), 56#L790true, 108#L849true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), Black: 161#(= ~__unbuffered_p2_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 76#L891true, P3Thread1of1ForFork0InUse, 126#L823true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 261#true]) [2021-12-16 02:46:08,617 INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,617 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,618 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,618 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-16 02:46:08,822 INFO L129 PetriNetUnfolder]: 6325/12666 cut-off events. [2021-12-16 02:46:08,823 INFO L130 PetriNetUnfolder]: For 18756/20857 co-relation queries the response was YES. [2021-12-16 02:46:08,909 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36409 conditions, 12666 events. 6325/12666 cut-off events. For 18756/20857 co-relation queries the response was YES. Maximal size of possible extension queue 811. Compared 112702 event pairs, 501 based on Foata normal form. 404/12625 useless extension candidates. Maximal degree in co-relation 36333. Up to 3230 conditions per place. [2021-12-16 02:46:08,961 INFO L132 encePairwiseOnDemand]: 131/141 looper letters, 89 selfloop transitions, 23 changer transitions 3/226 dead transitions. [2021-12-16 02:46:08,962 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 226 transitions, 1124 flow [2021-12-16 02:46:08,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:46:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:46:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1246 transitions. [2021-12-16 02:46:08,965 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8836879432624114 [2021-12-16 02:46:08,965 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1246 transitions. [2021-12-16 02:46:08,965 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1246 transitions. [2021-12-16 02:46:08,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:08,965 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1246 transitions. [2021-12-16 02:46:08,967 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 124.6) internal successors, (1246), 10 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:08,969 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 141.0) internal successors, (1551), 11 states have internal predecessors, (1551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:08,970 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 141.0) internal successors, (1551), 11 states have internal predecessors, (1551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:08,970 INFO L186 Difference]: Start difference. First operand has 152 places, 141 transitions, 477 flow. Second operand 10 states and 1246 transitions. [2021-12-16 02:46:08,970 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 226 transitions, 1124 flow [2021-12-16 02:46:08,990 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 159 places, 226 transitions, 1113 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-12-16 02:46:08,993 INFO L242 Difference]: Finished difference. Result has 164 places, 155 transitions, 674 flow [2021-12-16 02:46:08,993 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=466, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=674, PETRI_PLACES=164, PETRI_TRANSITIONS=155} [2021-12-16 02:46:08,993 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 16 predicate places. [2021-12-16 02:46:08,994 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 155 transitions, 674 flow [2021-12-16 02:46:08,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 116.0) internal successors, (812), 7 states have internal predecessors, (812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:08,994 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:08,994 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:08,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 02:46:08,995 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:08,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:08,996 INFO L85 PathProgramCache]: Analyzing trace with hash -254461229, now seen corresponding path program 1 times [2021-12-16 02:46:08,996 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:08,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704684792] [2021-12-16 02:46:08,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:08,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:09,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:09,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704684792] [2021-12-16 02:46:09,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [704684792] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:09,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:09,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:46:09,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787632082] [2021-12-16 02:46:09,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:09,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:46:09,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:09,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:46:09,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:46:09,154 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 141 [2021-12-16 02:46:09,155 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 155 transitions, 674 flow. Second operand has 8 states, 8 states have (on average 116.125) internal successors, (929), 8 states have internal predecessors, (929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:09,155 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:09,155 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 141 [2021-12-16 02:46:09,155 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:09,630 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][123], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 211#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 8#L880-3true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 297#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:09,630 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-12-16 02:46:09,630 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:46:09,630 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:46:09,630 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-12-16 02:46:09,715 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][142], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 299#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 211#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 8#L880-3true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:09,715 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-12-16 02:46:09,715 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:46:09,715 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:46:09,716 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-12-16 02:46:09,804 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][123], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 297#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 35#L883true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:09,805 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-12-16 02:46:09,805 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:09,805 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:09,805 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-12-16 02:46:09,904 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][142], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 299#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 261#true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 35#L883true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:09,904 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,904 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,904 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,904 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,981 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][142], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 299#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 35#L883true, Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:09,981 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,982 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,982 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:09,982 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-12-16 02:46:10,094 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][138], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 72#L884-1true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 301#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,094 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:46:10,094 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:10,094 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:10,094 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:46:10,122 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][168], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 305#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 277#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 72#L884-1true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,122 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,123 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,123 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,123 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,229 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][168], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 305#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 261#true, 72#L884-1true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,230 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,230 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,230 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,230 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,231 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][138], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, 66#L820true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 73#L2true, 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 301#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,231 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,231 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,231 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,231 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-12-16 02:46:10,336 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][168], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 305#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 277#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 73#L2true, 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,336 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,336 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,336 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,336 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,337 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][168], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 305#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 261#true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 73#L2true, 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,338 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,338 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,338 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,338 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,341 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][147], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 63#L3true, 56#L790true, 66#L820true, 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 186#(= ~__unbuffered_p3_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 303#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,341 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,341 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,341 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,341 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-12-16 02:46:10,433 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][178], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 63#L3true, 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 307#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,433 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,433 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,433 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,433 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,434 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1141] L833-->L849: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_356 256))) (.cse19 (= 0 (mod v_~a$r_buff1_thd4~0_179 256))) (.cse13 (= 0 (mod v_~a$r_buff0_thd4~0_234 256)))) (let ((.cse11 (and .cse19 .cse13)) (.cse27 (and .cse13 .cse31)) (.cse30 (= 0 (mod v_~a$w_buff0_used~0_490 256))) (.cse23 (not .cse19)) (.cse1 (not .cse13)) (.cse6 (= 0 (mod v_~weak$$choice2~0_86 256))) (.cse10 (= 0 (mod v_~a$w_buff0_used~0_489 256))) (.cse12 (= 0 (mod v_~a$w_buff1_used~0_355 256)))) (let ((.cse7 (not .cse12)) (.cse8 (not .cse10)) (.cse9 (or .cse10 .cse13)) (.cse15 (not .cse6)) (.cse4 (or (not .cse31) .cse1)) (.cse5 (or .cse23 .cse1)) (.cse3 (or .cse30 .cse13)) (.cse2 (not .cse30)) (.cse0 (or .cse11 .cse27 .cse30))) (and (or (and (= v_~__unbuffered_p3_EBX~0_16 v_~a~0_186) .cse0 (= |v_P3Thread1of1ForFork0_#t~ite23_1| |v_P3_#t~ite23_57|)) (and (or (and .cse1 (= |v_P3_#t~ite23_57| v_~a$w_buff0~0_112) .cse2) (and .cse3 (= |v_P3_#t~ite23_57| v_~a$w_buff1~0_121))) .cse4 .cse5 (= v_~__unbuffered_p3_EBX~0_16 |v_P3_#t~ite23_57|) .cse2)) (let ((.cse14 (= |v_P3Thread1of1ForFork0_#t~ite37_1| |v_P3_#t~ite37_67|))) (or (and .cse6 (or (and .cse5 (= |v_P3_#t~ite38_61| |v_P3_#t~ite37_67|) (or .cse1 .cse7) .cse8 (or (and .cse9 (= |v_P3_#t~ite37_67| v_~a$r_buff0_thd4~0_234)) (and (= |v_P3_#t~ite37_67| 0) .cse8 .cse1))) (and (or .cse10 .cse11 (and .cse12 .cse13)) (= |v_P3_#t~ite38_61| v_~a$r_buff0_thd4~0_234) .cse14)) (= v_~a$r_buff0_thd4~0_233 |v_P3_#t~ite38_61|)) (and (= |v_P3Thread1of1ForFork0_#t~ite38_1| |v_P3_#t~ite38_61|) .cse14 .cse15 (= v_~a$r_buff0_thd4~0_233 v_~a$r_buff0_thd4~0_234)))) (= v_~a$flush_delayed~0_44 0) (let ((.cse16 (= |v_P3Thread1of1ForFork0_#t~ite28_1| |v_P3_#t~ite28_47|))) (or (and (= |v_P3Thread1of1ForFork0_#t~ite29_1| |v_P3_#t~ite29_41|) .cse16 (= v_~a$w_buff1~0_120 v_~a$w_buff1~0_121) .cse15) (and (or (and (= |v_P3_#t~ite29_41| v_~a$w_buff1~0_121) .cse16 .cse0) (and .cse4 .cse5 (let ((.cse17 (= |v_P3_#t~ite28_47| v_~a$w_buff1~0_121))) (or (and .cse17 .cse3) (and .cse17 .cse1 .cse2))) .cse2 (= |v_P3_#t~ite29_41| |v_P3_#t~ite28_47|))) .cse6 (= v_~a$w_buff1~0_120 |v_P3_#t~ite29_41|)))) (let ((.cse18 (= |v_P3Thread1of1ForFork0_#t~ite40_1| |v_P3_#t~ite40_69|))) (or (and (let ((.cse20 (= 0 (mod v_~a$r_buff0_thd4~0_233 256)))) (or (and (= |v_P3_#t~ite41_61| v_~a$r_buff1_thd4~0_179) .cse18 (or .cse10 (and .cse19 .cse20) (and .cse20 .cse12))) (let ((.cse21 (not .cse20))) (and (or .cse7 .cse21) (= |v_P3_#t~ite41_61| |v_P3_#t~ite40_69|) (let ((.cse22 (= |v_P3_#t~ite40_69| 0))) (or (and (or .cse10 .cse20) .cse22) (and .cse8 .cse21 .cse22))) .cse8 (or .cse23 .cse21))))) .cse6 (= v_~a$r_buff1_thd4~0_178 |v_P3_#t~ite41_61|)) (and .cse18 (= v_~a$r_buff1_thd4~0_178 v_~a$r_buff1_thd4~0_179) (= |v_P3Thread1of1ForFork0_#t~ite41_1| |v_P3_#t~ite41_61|) .cse15))) (let ((.cse24 (= |v_P3Thread1of1ForFork0_#t~ite25_1| |v_P3_#t~ite25_55|))) (or (and .cse6 (= v_~a$w_buff0~0_111 |v_P3_#t~ite26_47|) (or (and (= |v_P3_#t~ite26_47| v_~a$w_buff0~0_112) .cse0 .cse24) (and .cse4 .cse5 (= |v_P3_#t~ite26_47| |v_P3_#t~ite25_55|) .cse2 (let ((.cse25 (= |v_P3_#t~ite25_55| v_~a$w_buff0~0_112))) (or (and .cse1 .cse2 .cse25) (and .cse3 .cse25)))))) (and (= |v_P3Thread1of1ForFork0_#t~ite26_1| |v_P3_#t~ite26_47|) .cse24 (= v_~a$w_buff0~0_111 v_~a$w_buff0~0_112) .cse15))) (= v_~weak$$choice0~0_19 |v_P3Thread1of1ForFork0_#t~nondet21_1|) (or (and .cse6 (= v_~a~0_184 v_~__unbuffered_p3_EBX~0_16)) (and (= v_~a~0_184 v_~a$mem_tmp~0_26) .cse15)) (let ((.cse26 (= |v_P3Thread1of1ForFork0_#t~ite34_1| |v_P3_#t~ite34_47|))) (or (and .cse26 (= v_~a$w_buff1_used~0_355 v_~a$w_buff1_used~0_356) (= |v_P3Thread1of1ForFork0_#t~ite35_1| |v_P3_#t~ite35_41|) .cse15) (and (or (and .cse26 (or .cse10 .cse11 .cse27) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_356)) (and .cse5 .cse4 .cse8 (= |v_P3_#t~ite35_41| |v_P3_#t~ite34_47|) (let ((.cse28 (= |v_P3_#t~ite34_47| 0))) (or (and .cse28 .cse8 .cse1) (and .cse28 .cse9))))) .cse6 (= v_~a$w_buff1_used~0_355 |v_P3_#t~ite35_41|)))) (let ((.cse29 (= |v_P3Thread1of1ForFork0_#t~ite31_1| |v_P3_#t~ite31_49|))) (or (and .cse29 (= v_~a$w_buff0_used~0_489 v_~a$w_buff0_used~0_490) (= |v_P3Thread1of1ForFork0_#t~ite32_1| |v_P3_#t~ite32_45|) .cse15) (and .cse6 (or (and .cse4 .cse5 .cse2 (or (and .cse3 (= |v_P3_#t~ite31_49| v_~a$w_buff0_used~0_490)) (and .cse1 (= |v_P3_#t~ite31_49| 0) .cse2)) (= |v_P3_#t~ite32_45| |v_P3_#t~ite31_49|)) (and .cse29 .cse0 (= |v_P3_#t~ite32_45| v_~a$w_buff0_used~0_490))) (= v_~a$w_buff0_used~0_489 |v_P3_#t~ite32_45|)))) (= v_~weak$$choice2~0_86 |v_P3Thread1of1ForFork0_#t~nondet22_1|) (= v_~a$mem_tmp~0_26 v_~a~0_186))))) InVars {P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_179, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_1|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_490, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_234, ~a~0=v_~a~0_186, ~a$w_buff1~0=v_~a$w_buff1~0_121, ~a$w_buff0~0=v_~a$w_buff0~0_112, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_1|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_1|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_1|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_356, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_1|, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_1|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_1|} OutVars{P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_178, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_233, ~a~0=v_~a~0_184, ~a$mem_tmp~0=v_~a$mem_tmp~0_26, ~a$w_buff1~0=v_~a$w_buff1~0_120, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite38=|v_P3Thread1of1ForFork0_#t~ite38_2|, P3Thread1of1ForFork0_#t~ite37=|v_P3Thread1of1ForFork0_#t~ite37_2|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite35=|v_P3Thread1of1ForFork0_#t~ite35_2|, P3Thread1of1ForFork0_#t~ite34=|v_P3Thread1of1ForFork0_#t~ite34_2|, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|, P3Thread1of1ForFork0_#t~ite32=|v_P3Thread1of1ForFork0_#t~ite32_2|, P3Thread1of1ForFork0_#t~ite31=|v_P3Thread1of1ForFork0_#t~ite31_2|, P3Thread1of1ForFork0_#t~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite41=|v_P3Thread1of1ForFork0_#t~ite41_2|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, P3Thread1of1ForFork0_#t~ite40=|v_P3Thread1of1ForFork0_#t~ite40_2|, P3Thread1of1ForFork0_#t~nondet22=|v_P3Thread1of1ForFork0_#t~nondet22_2|, P3Thread1of1ForFork0_#t~nondet21=|v_P3Thread1of1ForFork0_#t~nondet21_2|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_489, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$flush_delayed~0=v_~a$flush_delayed~0_44, ~a$w_buff0~0=v_~a$w_buff0~0_111, P3Thread1of1ForFork0_#t~ite29=|v_P3Thread1of1ForFork0_#t~ite29_2|, P3Thread1of1ForFork0_#t~ite28=|v_P3Thread1of1ForFork0_#t~ite28_2|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite26=|v_P3Thread1of1ForFork0_#t~ite26_2|, P3Thread1of1ForFork0_#t~ite25=|v_P3Thread1of1ForFork0_#t~ite25_2|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_355, P3Thread1of1ForFork0_#t~ite23=|v_P3Thread1of1ForFork0_#t~ite23_2|, ~weak$$choice2~0=v_~weak$$choice2~0_86} AuxVars[|v_P3_#t~ite29_41|, |v_P3_#t~ite34_47|, |v_P3_#t~ite41_61|, |v_P3_#t~ite25_55|, |v_P3_#t~ite32_45|, |v_P3_#t~ite28_47|, |v_P3_#t~ite26_47|, |v_P3_#t~ite31_49|, |v_P3_#t~ite38_61|, |v_P3_#t~ite23_57|, |v_P3_#t~ite37_67|, |v_P3_#t~ite35_41|, |v_P3_#t~ite40_69|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, P3Thread1of1ForFork0_#t~nondet21, ~a$w_buff0_used~0, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, P3Thread1of1ForFork0_#t~ite23, ~weak$$choice2~0][178], [Black: 243#(and (<= (div ~main$tmp_guard1~0 256) 0) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 249#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 245#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 239#(and (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0)), 233#(= 1 ~z~0), 63#L3true, 56#L790true, Black: 186#(= ~__unbuffered_p3_EAX~0 0), 101#L780true, P1Thread1of1ForFork1InUse, P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, Black: 265#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), Black: 271#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), P3Thread1of1ForFork0InUse, Black: 275#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 273#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 126#L823true, Black: 279#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 261#true, Black: 215#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 219#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 217#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 108#L849true, Black: 161#(= ~__unbuffered_p2_EAX~0 0), Black: 247#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), 307#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~main$tmp_guard0~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 251#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0)), Black: 241#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 0 ~__unbuffered_p2_EBX~0)) (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= 1 ~__unbuffered_p3_EAX~0)) (not (= 0 ~__unbuffered_p0_EAX~0)) (not (= 0 ~__unbuffered_p1_EAX~0)) (not (= 0 ~__unbuffered_p3_EBX~0))) (= 1 ~z~0) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:46:10,434 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,434 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,434 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,434 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-12-16 02:46:10,667 INFO L129 PetriNetUnfolder]: 5607/10998 cut-off events. [2021-12-16 02:46:10,668 INFO L130 PetriNetUnfolder]: For 32515/34697 co-relation queries the response was YES. [2021-12-16 02:46:10,742 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39028 conditions, 10998 events. 5607/10998 cut-off events. For 32515/34697 co-relation queries the response was YES. Maximal size of possible extension queue 802. Compared 96156 event pairs, 412 based on Foata normal form. 254/10832 useless extension candidates. Maximal degree in co-relation 38949. Up to 3032 conditions per place. [2021-12-16 02:46:10,782 INFO L132 encePairwiseOnDemand]: 131/141 looper letters, 93 selfloop transitions, 41 changer transitions 28/265 dead transitions. [2021-12-16 02:46:10,782 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 265 transitions, 1652 flow [2021-12-16 02:46:10,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1623 transitions. [2021-12-16 02:46:10,786 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8854337152209493 [2021-12-16 02:46:10,786 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1623 transitions. [2021-12-16 02:46:10,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1623 transitions. [2021-12-16 02:46:10,787 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:10,787 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1623 transitions. [2021-12-16 02:46:10,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 124.84615384615384) internal successors, (1623), 13 states have internal predecessors, (1623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:10,792 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 141.0) internal successors, (1974), 14 states have internal predecessors, (1974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:10,792 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 141.0) internal successors, (1974), 14 states have internal predecessors, (1974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:10,792 INFO L186 Difference]: Start difference. First operand has 164 places, 155 transitions, 674 flow. Second operand 13 states and 1623 transitions. [2021-12-16 02:46:10,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 265 transitions, 1652 flow [2021-12-16 02:46:11,338 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 265 transitions, 1569 flow, removed 38 selfloop flow, removed 2 redundant places. [2021-12-16 02:46:11,340 INFO L242 Difference]: Finished difference. Result has 177 places, 170 transitions, 942 flow [2021-12-16 02:46:11,340 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=591, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=155, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=942, PETRI_PLACES=177, PETRI_TRANSITIONS=170} [2021-12-16 02:46:11,341 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 29 predicate places. [2021-12-16 02:46:11,341 INFO L470 AbstractCegarLoop]: Abstraction has has 177 places, 170 transitions, 942 flow [2021-12-16 02:46:11,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 116.125) internal successors, (929), 8 states have internal predecessors, (929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:11,341 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:11,341 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:11,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 02:46:11,342 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:11,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:11,342 INFO L85 PathProgramCache]: Analyzing trace with hash -340816824, now seen corresponding path program 1 times [2021-12-16 02:46:11,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:11,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754240187] [2021-12-16 02:46:11,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:11,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:11,498 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:11,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754240187] [2021-12-16 02:46:11,498 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754240187] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:11,498 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:11,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:46:11,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636614651] [2021-12-16 02:46:11,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:11,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:46:11,499 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:11,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:46:11,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:46:11,501 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 141 [2021-12-16 02:46:11,502 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 170 transitions, 942 flow. Second operand has 8 states, 8 states have (on average 107.75) internal successors, (862), 8 states have internal predecessors, (862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:11,502 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:11,502 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 141 [2021-12-16 02:46:11,502 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:12,734 INFO L129 PetriNetUnfolder]: 3149/9785 cut-off events. [2021-12-16 02:46:12,735 INFO L130 PetriNetUnfolder]: For 36787/37600 co-relation queries the response was YES. [2021-12-16 02:46:12,802 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33567 conditions, 9785 events. 3149/9785 cut-off events. For 36787/37600 co-relation queries the response was YES. Maximal size of possible extension queue 974. Compared 115755 event pairs, 289 based on Foata normal form. 14/9462 useless extension candidates. Maximal degree in co-relation 33475. Up to 2053 conditions per place. [2021-12-16 02:46:12,841 INFO L132 encePairwiseOnDemand]: 123/141 looper letters, 68 selfloop transitions, 27 changer transitions 35/260 dead transitions. [2021-12-16 02:46:12,842 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 260 transitions, 1618 flow [2021-12-16 02:46:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-16 02:46:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-12-16 02:46:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1360 transitions. [2021-12-16 02:46:12,845 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8037825059101655 [2021-12-16 02:46:12,845 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1360 transitions. [2021-12-16 02:46:12,845 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1360 transitions. [2021-12-16 02:46:12,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:12,846 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1360 transitions. [2021-12-16 02:46:12,848 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 113.33333333333333) internal successors, (1360), 12 states have internal predecessors, (1360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:12,850 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 141.0) internal successors, (1833), 13 states have internal predecessors, (1833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:12,850 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 141.0) internal successors, (1833), 13 states have internal predecessors, (1833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:12,850 INFO L186 Difference]: Start difference. First operand has 177 places, 170 transitions, 942 flow. Second operand 12 states and 1360 transitions. [2021-12-16 02:46:12,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 185 places, 260 transitions, 1618 flow [2021-12-16 02:46:14,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 260 transitions, 1287 flow, removed 142 selfloop flow, removed 13 redundant places. [2021-12-16 02:46:14,098 INFO L242 Difference]: Finished difference. Result has 182 places, 192 transitions, 863 flow [2021-12-16 02:46:14,099 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=631, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=170, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=863, PETRI_PLACES=182, PETRI_TRANSITIONS=192} [2021-12-16 02:46:14,099 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 34 predicate places. [2021-12-16 02:46:14,099 INFO L470 AbstractCegarLoop]: Abstraction has has 182 places, 192 transitions, 863 flow [2021-12-16 02:46:14,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.75) internal successors, (862), 8 states have internal predecessors, (862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:14,100 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:14,100 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:14,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-16 02:46:14,100 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:14,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:14,101 INFO L85 PathProgramCache]: Analyzing trace with hash 2133876674, now seen corresponding path program 2 times [2021-12-16 02:46:14,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:14,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670386926] [2021-12-16 02:46:14,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:14,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:14,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:14,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670386926] [2021-12-16 02:46:14,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670386926] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:14,344 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:14,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-12-16 02:46:14,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503166038] [2021-12-16 02:46:14,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:14,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-16 02:46:14,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:14,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-16 02:46:14,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-12-16 02:46:14,346 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 141 [2021-12-16 02:46:14,347 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 192 transitions, 863 flow. Second operand has 11 states, 11 states have (on average 103.0909090909091) internal successors, (1134), 11 states have internal predecessors, (1134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:14,347 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:14,347 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 141 [2021-12-16 02:46:14,347 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:16,304 INFO L129 PetriNetUnfolder]: 4602/14550 cut-off events. [2021-12-16 02:46:16,304 INFO L130 PetriNetUnfolder]: For 20532/20728 co-relation queries the response was YES. [2021-12-16 02:46:16,436 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36860 conditions, 14550 events. 4602/14550 cut-off events. For 20532/20728 co-relation queries the response was YES. Maximal size of possible extension queue 1513. Compared 187260 event pairs, 264 based on Foata normal form. 20/13999 useless extension candidates. Maximal degree in co-relation 36757. Up to 1198 conditions per place. [2021-12-16 02:46:16,496 INFO L132 encePairwiseOnDemand]: 123/141 looper letters, 87 selfloop transitions, 36 changer transitions 21/270 dead transitions. [2021-12-16 02:46:16,496 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 270 transitions, 1731 flow [2021-12-16 02:46:16,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-16 02:46:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-12-16 02:46:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1607 transitions. [2021-12-16 02:46:16,500 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7598108747044917 [2021-12-16 02:46:16,500 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1607 transitions. [2021-12-16 02:46:16,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1607 transitions. [2021-12-16 02:46:16,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:16,501 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1607 transitions. [2021-12-16 02:46:16,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 107.13333333333334) internal successors, (1607), 15 states have internal predecessors, (1607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:16,506 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 141.0) internal successors, (2256), 16 states have internal predecessors, (2256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:16,507 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 141.0) internal successors, (2256), 16 states have internal predecessors, (2256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:16,507 INFO L186 Difference]: Start difference. First operand has 182 places, 192 transitions, 863 flow. Second operand 15 states and 1607 transitions. [2021-12-16 02:46:16,507 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 270 transitions, 1731 flow [2021-12-16 02:46:17,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 270 transitions, 1681 flow, removed 25 selfloop flow, removed 3 redundant places. [2021-12-16 02:46:17,442 INFO L242 Difference]: Finished difference. Result has 194 places, 207 transitions, 1124 flow [2021-12-16 02:46:17,442 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=841, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=192, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=164, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1124, PETRI_PLACES=194, PETRI_TRANSITIONS=207} [2021-12-16 02:46:17,443 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 46 predicate places. [2021-12-16 02:46:17,443 INFO L470 AbstractCegarLoop]: Abstraction has has 194 places, 207 transitions, 1124 flow [2021-12-16 02:46:17,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 103.0909090909091) internal successors, (1134), 11 states have internal predecessors, (1134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:17,443 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:17,443 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:17,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-16 02:46:17,444 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:17,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:17,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1406437242, now seen corresponding path program 3 times [2021-12-16 02:46:17,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:17,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069777713] [2021-12-16 02:46:17,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:17,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:17,560 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:17,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069777713] [2021-12-16 02:46:17,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069777713] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:17,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:17,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-16 02:46:17,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093352117] [2021-12-16 02:46:17,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:17,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-16 02:46:17,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:17,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-16 02:46:17,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-16 02:46:17,567 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 141 [2021-12-16 02:46:17,567 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 207 transitions, 1124 flow. Second operand has 9 states, 9 states have (on average 116.22222222222223) internal successors, (1046), 9 states have internal predecessors, (1046), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:17,567 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:17,568 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 141 [2021-12-16 02:46:17,568 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:21,432 INFO L129 PetriNetUnfolder]: 13726/28497 cut-off events. [2021-12-16 02:46:21,432 INFO L130 PetriNetUnfolder]: For 71486/76097 co-relation queries the response was YES. [2021-12-16 02:46:21,695 INFO L84 FinitePrefix]: Finished finitePrefix Result has 94920 conditions, 28497 events. 13726/28497 cut-off events. For 71486/76097 co-relation queries the response was YES. Maximal size of possible extension queue 1994. Compared 306711 event pairs, 338 based on Foata normal form. 700/28584 useless extension candidates. Maximal degree in co-relation 94878. Up to 5165 conditions per place. [2021-12-16 02:46:21,765 INFO L132 encePairwiseOnDemand]: 131/141 looper letters, 225 selfloop transitions, 47 changer transitions 90/470 dead transitions. [2021-12-16 02:46:21,766 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 470 transitions, 3914 flow [2021-12-16 02:46:21,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-16 02:46:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-12-16 02:46:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1959 transitions. [2021-12-16 02:46:21,770 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8683510638297872 [2021-12-16 02:46:21,770 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1959 transitions. [2021-12-16 02:46:21,770 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1959 transitions. [2021-12-16 02:46:21,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:21,771 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1959 transitions. [2021-12-16 02:46:21,773 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 122.4375) internal successors, (1959), 16 states have internal predecessors, (1959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:21,776 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 141.0) internal successors, (2397), 17 states have internal predecessors, (2397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:21,776 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 141.0) internal successors, (2397), 17 states have internal predecessors, (2397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:21,777 INFO L186 Difference]: Start difference. First operand has 194 places, 207 transitions, 1124 flow. Second operand 16 states and 1959 transitions. [2021-12-16 02:46:21,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 470 transitions, 3914 flow [2021-12-16 02:46:23,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 470 transitions, 3823 flow, removed 36 selfloop flow, removed 11 redundant places. [2021-12-16 02:46:23,498 INFO L242 Difference]: Finished difference. Result has 198 places, 198 transitions, 1087 flow [2021-12-16 02:46:23,498 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=983, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=203, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=44, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=156, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1087, PETRI_PLACES=198, PETRI_TRANSITIONS=198} [2021-12-16 02:46:23,498 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 50 predicate places. [2021-12-16 02:46:23,499 INFO L470 AbstractCegarLoop]: Abstraction has has 198 places, 198 transitions, 1087 flow [2021-12-16 02:46:23,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 116.22222222222223) internal successors, (1046), 9 states have internal predecessors, (1046), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:23,499 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:23,499 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:23,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-16 02:46:23,500 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:23,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:23,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1326084707, now seen corresponding path program 1 times [2021-12-16 02:46:23,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:23,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425679262] [2021-12-16 02:46:23,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:23,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:23,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:23,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425679262] [2021-12-16 02:46:23,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425679262] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:23,610 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:23,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:23,610 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431305761] [2021-12-16 02:46:23,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:23,611 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:23,611 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:23,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:23,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:23,612 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 141 [2021-12-16 02:46:23,613 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 198 transitions, 1087 flow. Second operand has 7 states, 7 states have (on average 117.14285714285714) internal successors, (820), 7 states have internal predecessors, (820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:23,613 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:23,613 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 141 [2021-12-16 02:46:23,613 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:25,752 INFO L129 PetriNetUnfolder]: 6613/21500 cut-off events. [2021-12-16 02:46:25,752 INFO L130 PetriNetUnfolder]: For 48853/50650 co-relation queries the response was YES. [2021-12-16 02:46:26,065 INFO L84 FinitePrefix]: Finished finitePrefix Result has 64480 conditions, 21500 events. 6613/21500 cut-off events. For 48853/50650 co-relation queries the response was YES. Maximal size of possible extension queue 2511. Compared 303573 event pairs, 265 based on Foata normal form. 8/20426 useless extension candidates. Maximal degree in co-relation 64380. Up to 1895 conditions per place. [2021-12-16 02:46:26,117 INFO L132 encePairwiseOnDemand]: 135/141 looper letters, 99 selfloop transitions, 5 changer transitions 14/262 dead transitions. [2021-12-16 02:46:26,118 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 262 transitions, 1833 flow [2021-12-16 02:46:26,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 02:46:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-16 02:46:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 841 transitions. [2021-12-16 02:46:26,120 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8520770010131712 [2021-12-16 02:46:26,120 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 841 transitions. [2021-12-16 02:46:26,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 841 transitions. [2021-12-16 02:46:26,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:26,121 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 841 transitions. [2021-12-16 02:46:26,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 120.14285714285714) internal successors, (841), 7 states have internal predecessors, (841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:26,123 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 141.0) internal successors, (1128), 8 states have internal predecessors, (1128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:26,123 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 141.0) internal successors, (1128), 8 states have internal predecessors, (1128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:26,124 INFO L186 Difference]: Start difference. First operand has 198 places, 198 transitions, 1087 flow. Second operand 7 states and 841 transitions. [2021-12-16 02:46:26,124 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 262 transitions, 1833 flow [2021-12-16 02:46:29,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 262 transitions, 1634 flow, removed 62 selfloop flow, removed 19 redundant places. [2021-12-16 02:46:29,974 INFO L242 Difference]: Finished difference. Result has 188 places, 200 transitions, 1007 flow [2021-12-16 02:46:29,974 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=955, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=193, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1007, PETRI_PLACES=188, PETRI_TRANSITIONS=200} [2021-12-16 02:46:29,975 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 40 predicate places. [2021-12-16 02:46:29,975 INFO L470 AbstractCegarLoop]: Abstraction has has 188 places, 200 transitions, 1007 flow [2021-12-16 02:46:29,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 117.14285714285714) internal successors, (820), 7 states have internal predecessors, (820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:29,975 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:29,975 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:29,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-16 02:46:29,976 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:29,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:29,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1141371989, now seen corresponding path program 2 times [2021-12-16 02:46:29,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:29,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478675392] [2021-12-16 02:46:29,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:29,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:30,244 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:30,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478675392] [2021-12-16 02:46:30,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478675392] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:30,244 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:30,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-12-16 02:46:30,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199176402] [2021-12-16 02:46:30,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:30,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-12-16 02:46:30,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:30,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-12-16 02:46:30,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-12-16 02:46:30,246 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 98 out of 141 [2021-12-16 02:46:30,252 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 200 transitions, 1007 flow. Second operand has 13 states, 13 states have (on average 100.92307692307692) internal successors, (1312), 13 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:30,253 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:30,253 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 98 of 141 [2021-12-16 02:46:30,253 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:32,925 INFO L129 PetriNetUnfolder]: 7984/24784 cut-off events. [2021-12-16 02:46:32,926 INFO L130 PetriNetUnfolder]: For 32815/33102 co-relation queries the response was YES. [2021-12-16 02:46:33,085 INFO L84 FinitePrefix]: Finished finitePrefix Result has 66511 conditions, 24784 events. 7984/24784 cut-off events. For 32815/33102 co-relation queries the response was YES. Maximal size of possible extension queue 2765. Compared 351483 event pairs, 547 based on Foata normal form. 2/23745 useless extension candidates. Maximal degree in co-relation 66478. Up to 2231 conditions per place. [2021-12-16 02:46:33,114 INFO L132 encePairwiseOnDemand]: 123/141 looper letters, 62 selfloop transitions, 15 changer transitions 39/239 dead transitions. [2021-12-16 02:46:33,114 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 239 transitions, 1491 flow [2021-12-16 02:46:33,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:46:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:46:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1346 transitions. [2021-12-16 02:46:33,116 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7343153300600109 [2021-12-16 02:46:33,116 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1346 transitions. [2021-12-16 02:46:33,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1346 transitions. [2021-12-16 02:46:33,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:33,117 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1346 transitions. [2021-12-16 02:46:33,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 103.53846153846153) internal successors, (1346), 13 states have internal predecessors, (1346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,121 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 141.0) internal successors, (1974), 14 states have internal predecessors, (1974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,121 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 141.0) internal successors, (1974), 14 states have internal predecessors, (1974), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:33,121 INFO L186 Difference]: Start difference. First operand has 188 places, 200 transitions, 1007 flow. Second operand 13 states and 1346 transitions. [2021-12-16 02:46:33,121 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 239 transitions, 1491 flow [2021-12-16 02:46:37,071 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 239 transitions, 1480 flow, removed 5 selfloop flow, removed 4 redundant places. [2021-12-16 02:46:37,073 INFO L242 Difference]: Finished difference. Result has 199 places, 181 transitions, 861 flow [2021-12-16 02:46:37,073 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=1000, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=200, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=185, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=861, PETRI_PLACES=199, PETRI_TRANSITIONS=181} [2021-12-16 02:46:37,074 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 51 predicate places. [2021-12-16 02:46:37,074 INFO L470 AbstractCegarLoop]: Abstraction has has 199 places, 181 transitions, 861 flow [2021-12-16 02:46:37,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 100.92307692307692) internal successors, (1312), 13 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:37,074 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:37,075 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:37,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-16 02:46:37,075 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:37,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:37,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1594249447, now seen corresponding path program 3 times [2021-12-16 02:46:37,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:37,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758033316] [2021-12-16 02:46:37,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:37,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:46:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:46:37,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:46:37,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758033316] [2021-12-16 02:46:37,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758033316] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:46:37,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:46:37,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:46:37,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995831575] [2021-12-16 02:46:37,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:46:37,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:46:37,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:46:37,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:46:37,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:46:37,181 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 141 [2021-12-16 02:46:37,182 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 181 transitions, 861 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) [2021-12-16 02:46:37,182 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:46:37,182 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 141 [2021-12-16 02:46:37,182 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:46:39,129 INFO L129 PetriNetUnfolder]: 5198/17009 cut-off events. [2021-12-16 02:46:39,129 INFO L130 PetriNetUnfolder]: For 25106/25336 co-relation queries the response was YES. [2021-12-16 02:46:39,254 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45359 conditions, 17009 events. 5198/17009 cut-off events. For 25106/25336 co-relation queries the response was YES. Maximal size of possible extension queue 1757. Compared 229507 event pairs, 363 based on Foata normal form. 1/16212 useless extension candidates. Maximal degree in co-relation 45323. Up to 1562 conditions per place. [2021-12-16 02:46:39,283 INFO L132 encePairwiseOnDemand]: 126/141 looper letters, 64 selfloop transitions, 15 changer transitions 24/234 dead transitions. [2021-12-16 02:46:39,283 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 234 transitions, 1446 flow [2021-12-16 02:46:39,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-16 02:46:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-12-16 02:46:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 906 transitions. [2021-12-16 02:46:39,284 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8031914893617021 [2021-12-16 02:46:39,284 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 906 transitions. [2021-12-16 02:46:39,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 906 transitions. [2021-12-16 02:46:39,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:46:39,285 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 906 transitions. [2021-12-16 02:46:39,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 113.25) internal successors, (906), 8 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:39,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 141.0) internal successors, (1269), 9 states have internal predecessors, (1269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:39,287 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 141.0) internal successors, (1269), 9 states have internal predecessors, (1269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:46:39,287 INFO L186 Difference]: Start difference. First operand has 199 places, 181 transitions, 861 flow. Second operand 8 states and 906 transitions. [2021-12-16 02:46:39,288 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 234 transitions, 1446 flow [2021-12-16 02:46:40,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 234 transitions, 1365 flow, removed 14 selfloop flow, removed 13 redundant places. [2021-12-16 02:46:40,973 INFO L242 Difference]: Finished difference. Result has 192 places, 189 transitions, 955 flow [2021-12-16 02:46:40,974 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=813, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=166, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=955, PETRI_PLACES=192, PETRI_TRANSITIONS=189} [2021-12-16 02:46:40,974 INFO L334 CegarLoopForPetriNet]: 148 programPoint places, 44 predicate places. [2021-12-16 02:46:40,974 INFO L470 AbstractCegarLoop]: Abstraction has has 192 places, 189 transitions, 955 flow [2021-12-16 02:46:40,974 INFO L471 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) [2021-12-16 02:46:40,975 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:46:40,975 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:46:40,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-16 02:46:40,975 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:46:40,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:46:40,975 INFO L85 PathProgramCache]: Analyzing trace with hash 877817911, now seen corresponding path program 4 times [2021-12-16 02:46:40,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:46:40,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783178640] [2021-12-16 02:46:40,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:46:40,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:46:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 02:46:41,011 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 02:46:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 02:46:41,104 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 02:46:41,105 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 02:46:41,106 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2021-12-16 02:46:41,107 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2021-12-16 02:46:41,108 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 7 remaining) [2021-12-16 02:46:41,108 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (3 of 7 remaining) [2021-12-16 02:46:41,108 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (2 of 7 remaining) [2021-12-16 02:46:41,108 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATION (1 of 7 remaining) [2021-12-16 02:46:41,108 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2021-12-16 02:46:41,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-16 02:46:41,111 INFO L732 BasicCegarLoop]: Path program histogram: [4, 3, 2, 1, 1, 1, 1, 1] [2021-12-16 02:46:41,115 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-12-16 02:46:41,115 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 02:46:41,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 02:46:41 BasicIcfg [2021-12-16 02:46:41,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 02:46:41,265 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 02:46:41,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 02:46:41,266 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 02:46:41,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:46:00" (3/4) ... [2021-12-16 02:46:41,269 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-16 02:46:41,392 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-16 02:46:41,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 02:46:41,393 INFO L158 Benchmark]: Toolchain (without parser) took 42668.85ms. Allocated memory was 96.5MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 75.2MB in the beginning and 3.9GB in the end (delta: -3.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2021-12-16 02:46:41,393 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 02:46:41,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.94ms. Allocated memory is still 96.5MB. Free memory was 75.0MB in the beginning and 60.0MB in the end (delta: 15.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-12-16 02:46:41,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.38ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 57.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-16 02:46:41,394 INFO L158 Benchmark]: Boogie Preprocessor took 34.43ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 54.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-16 02:46:41,394 INFO L158 Benchmark]: RCFGBuilder took 867.73ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 54.9MB in the beginning and 78.7MB in the end (delta: -23.8MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2021-12-16 02:46:41,396 INFO L158 Benchmark]: TraceAbstraction took 41110.86ms. Allocated memory was 117.4MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 77.8MB in the beginning and 3.9GB in the end (delta: -3.9GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-12-16 02:46:41,396 INFO L158 Benchmark]: Witness Printer took 127.15ms. Allocated memory is still 5.5GB. Free memory was 3.9GB in the beginning and 3.9GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-16 02:46:41,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 75.5MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.94ms. Allocated memory is still 96.5MB. Free memory was 75.0MB in the beginning and 60.0MB in the end (delta: 15.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.38ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 57.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.43ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 54.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 867.73ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 54.9MB in the beginning and 78.7MB in the end (delta: -23.8MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * TraceAbstraction took 41110.86ms. Allocated memory was 117.4MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 77.8MB in the beginning and 3.9GB in the end (delta: -3.9GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 127.15ms. Allocated memory is still 5.5GB. Free memory was 3.9GB in the beginning and 3.9GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L716] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L718] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L720] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0] [L722] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L724] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L725] 0 _Bool a$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0] [L726] 0 int a$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0] [L727] 0 _Bool a$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0] [L728] 0 _Bool a$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0] [L729] 0 _Bool a$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0] [L730] 0 _Bool a$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0] [L731] 0 _Bool a$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0] [L732] 0 _Bool a$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0] [L733] 0 _Bool a$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0] [L734] 0 _Bool a$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0] [L735] 0 _Bool a$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0] [L736] 0 _Bool a$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0] [L737] 0 _Bool a$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0] [L738] 0 int *a$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}] [L739] 0 int a$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0] [L740] 0 _Bool a$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0] [L741] 0 int a$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0] [L742] 0 _Bool a$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0] [L743] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0] [L744] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L746] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L748] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L750] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L751] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L752] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L873] 0 pthread_t t89; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t89={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L874] FCALL, FORK 0 pthread_create(&t89, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t89, ((void *)0), P0, ((void *)0))=-3, t89={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L875] 0 pthread_t t90; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t89={5:0}, t90={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L876] FCALL, FORK 0 pthread_create(&t90, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t90, ((void *)0), P1, ((void *)0))=-2, t89={5:0}, t90={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L756] 1 a$w_buff1 = a$w_buff0 [L757] 1 a$w_buff0 = 1 [L758] 1 a$w_buff1_used = a$w_buff0_used [L759] 1 a$w_buff0_used = (_Bool)1 [L760] CALL 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L760] RET 1 __VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used)) [L761] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L762] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L763] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L764] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L765] 1 a$r_buff1_thd4 = a$r_buff0_thd4 [L766] 1 a$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L769] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L786] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L877] 0 pthread_t t91; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t89={5:0}, t90={6:0}, t91={7:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L878] FCALL, FORK 0 pthread_create(&t91, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t91, ((void *)0), P2, ((void *)0))=-1, t89={5:0}, t90={6:0}, t91={7:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L879] 0 pthread_t t92; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t89={5:0}, t90={6:0}, t91={7:0}, t92={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L880] FCALL, FORK 0 pthread_create(&t92, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t92, ((void *)0), P3, ((void *)0))=0, t89={5:0}, t90={6:0}, t91={7:0}, t92={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L789] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L806] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L809] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L792] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L792] EXPR 2 a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a [L792] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L792] 2 a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L793] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L793] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L794] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L794] 2 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L795] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L795] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L796] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L796] 2 a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L812] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L829] 4 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L832] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L815] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L815] EXPR 3 a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a [L815] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L815] 3 a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L816] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L816] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L817] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L817] 3 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L818] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L818] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L819] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L819] 3 a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L835] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L836] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L837] 4 a$flush_delayed = weak$$choice2 [L838] 4 a$mem_tmp = a [L839] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L839] 4 a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L840] EXPR 4 weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L840] 4 a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L841] EXPR 4 weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L841] 4 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L842] EXPR 4 weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L842] 4 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L843] EXPR 4 weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L843] 4 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L844] EXPR 4 weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L844] 4 a$r_buff0_thd4 = weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L845] EXPR 4 weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L845] 4 a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L846] 4 __unbuffered_p3_EBX = a [L847] EXPR 4 a$flush_delayed ? a$mem_tmp : a [L847] 4 a = a$flush_delayed ? a$mem_tmp : a [L848] 4 a$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L772] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L772] 1 a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L773] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L773] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L774] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L774] 1 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L775] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L775] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L776] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L776] 1 a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L779] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L851] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L851] EXPR 4 a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a [L851] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L851] 4 a = a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L852] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L852] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L853] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L853] 4 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L854] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L854] 4 a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L855] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L855] 4 a$r_buff1_thd4 = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L799] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L822] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L858] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L882] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t89={5:0}, t90={6:0}, t91={7:0}, t92={3:0}, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L884] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L884] RET 0 assume_abort_if_not(main$tmp_guard0) [L886] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L886] EXPR 0 a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a [L886] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L886] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L887] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L887] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L888] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L888] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L889] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L889] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L890] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L890] 0 a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L893] 0 main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t89={5:0}, t90={6:0}, t91={7:0}, t92={3:0}, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L895] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, z=1] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 876]: 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: 874]: 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: 878]: 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: 880]: 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, 179 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: 40.8s, OverallIterations: 14, TraceHistogramMax: 1, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 38.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 955 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 955 mSDsluCounter, 1258 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2042 mSDsCounter, 209 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2424 IncrementalHoareTripleChecker+Invalid, 2633 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 209 mSolverCounterUnsat, 257 mSDtfsCounter, 2424 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 179 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1124occurred 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, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1374 NumberOfCodeBlocks, 1374 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1251 ConstructedInterpolants, 0 QuantifiedInterpolants, 7827 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-12-16 02:46:41,442 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