./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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/mix005_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2272010dc8e07b1cac46beb8b69d58bd905467d4d1bd6fb11b2eb1922da454c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 21:20:47,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 21:20:47,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 21:20:47,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 21:20:47,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 21:20:47,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 21:20:47,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 21:20:47,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 21:20:47,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 21:20:47,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 21:20:47,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 21:20:47,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 21:20:47,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 21:20:47,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 21:20:47,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 21:20:47,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 21:20:47,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 21:20:47,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 21:20:47,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 21:20:47,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 21:20:47,346 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 21:20:47,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 21:20:47,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 21:20:47,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 21:20:47,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 21:20:47,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 21:20:47,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 21:20:47,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 21:20:47,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 21:20:47,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 21:20:47,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 21:20:47,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 21:20:47,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 21:20:47,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 21:20:47,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 21:20:47,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 21:20:47,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 21:20:47,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 21:20:47,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 21:20:47,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 21:20:47,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 21:20:47,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 21:20:47,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-22 21:20:47,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 21:20:47,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 21:20:47,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 21:20:47,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 21:20:47,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 21:20:47,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 21:20:47,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 21:20:47,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 21:20:47,391 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 21:20:47,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 21:20:47,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 21:20:47,393 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 21:20:47,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 21:20:47,393 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 21:20:47,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 21:20:47,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 21:20:47,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 21:20:47,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 21:20:47,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 21:20:47,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 21:20:47,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 21:20:47,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 21:20:47,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 21:20:47,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 21:20:47,395 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 21:20:47,395 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 21:20:47,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 21:20:47,395 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2272010dc8e07b1cac46beb8b69d58bd905467d4d1bd6fb11b2eb1922da454c5 [2022-07-22 21:20:47,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 21:20:47,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 21:20:47,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 21:20:47,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 21:20:47,583 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 21:20:47,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i [2022-07-22 21:20:47,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c87f111/d8f3c365e0f847ab88038584e566be27/FLAG87d036de7 [2022-07-22 21:20:48,034 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 21:20:48,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_power.oepc_pso.oepc_rmo.oepc.i [2022-07-22 21:20:48,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c87f111/d8f3c365e0f847ab88038584e566be27/FLAG87d036de7 [2022-07-22 21:20:48,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8c87f111/d8f3c365e0f847ab88038584e566be27 [2022-07-22 21:20:48,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 21:20:48,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 21:20:48,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 21:20:48,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 21:20:48,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 21:20:48,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb4567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48, skipping insertion in model container [2022-07-22 21:20:48,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 21:20:48,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 21:20:48,249 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/mix005_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-07-22 21:20:48,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 21:20:48,390 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 21:20:48,397 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/mix005_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-07-22 21:20:48,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 21:20:48,491 INFO L208 MainTranslator]: Completed translation [2022-07-22 21:20:48,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48 WrapperNode [2022-07-22 21:20:48,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 21:20:48,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 21:20:48,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 21:20:48,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 21:20:48,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,528 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 194 [2022-07-22 21:20:48,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 21:20:48,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 21:20:48,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 21:20:48,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 21:20:48,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 21:20:48,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 21:20:48,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 21:20:48,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 21:20:48,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (1/1) ... [2022-07-22 21:20:48,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 21:20:48,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 21:20:48,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-22 21:20:48,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-22 21:20:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 21:20:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-22 21:20:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 21:20:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 21:20:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 21:20:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-07-22 21:20:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-07-22 21:20:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-07-22 21:20:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-07-22 21:20:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-07-22 21:20:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-07-22 21:20:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-07-22 21:20:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-07-22 21:20:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 21:20:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-22 21:20:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 21:20:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 21:20:48,622 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 21:20:48,748 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 21:20:48,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 21:20:49,113 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 21:20:49,345 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 21:20:49,347 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-22 21:20:49,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 09:20:49 BoogieIcfgContainer [2022-07-22 21:20:49,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 21:20:49,350 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 21:20:49,350 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 21:20:49,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 21:20:49,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 09:20:48" (1/3) ... [2022-07-22 21:20:49,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d51d1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 09:20:49, skipping insertion in model container [2022-07-22 21:20:49,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:20:48" (2/3) ... [2022-07-22 21:20:49,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d51d1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 09:20:49, skipping insertion in model container [2022-07-22 21:20:49,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 09:20:49" (3/3) ... [2022-07-22 21:20:49,355 INFO L111 eAbstractionObserver]: Analyzing ICFG mix005_power.oepc_pso.oepc_rmo.oepc.i [2022-07-22 21:20:49,359 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-22 21:20:49,365 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 21:20:49,365 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-22 21:20:49,365 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-07-22 21:20:49,423 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-22 21:20:49,458 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 140 transitions, 300 flow [2022-07-22 21:20:49,496 INFO L129 PetriNetUnfolder]: 2/136 cut-off events. [2022-07-22 21:20:49,496 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-22 21:20:49,503 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 136 events. 2/136 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 77 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 93. Up to 2 conditions per place. [2022-07-22 21:20:49,503 INFO L82 GeneralOperation]: Start removeDead. Operand has 151 places, 140 transitions, 300 flow [2022-07-22 21:20:49,509 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 136 transitions, 284 flow [2022-07-22 21:20:49,519 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-22 21:20:49,525 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2af79f64, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1faf6322 [2022-07-22 21:20:49,525 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-07-22 21:20:49,541 INFO L129 PetriNetUnfolder]: 0/52 cut-off events. [2022-07-22 21:20:49,542 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-22 21:20:49,542 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:20:49,543 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:20:49,543 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:20:49,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:20:49,547 INFO L85 PathProgramCache]: Analyzing trace with hash -183657469, now seen corresponding path program 1 times [2022-07-22 21:20:49,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:20:49,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141126486] [2022-07-22 21:20:49,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:20:49,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:20:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:20:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:20:49,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:20:49,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141126486] [2022-07-22 21:20:49,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141126486] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:20:49,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:20:49,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 21:20:49,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214580808] [2022-07-22 21:20:49,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:20:49,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 21:20:49,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:20:49,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 21:20:49,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 21:20:49,816 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 140 [2022-07-22 21:20:49,820 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 136 transitions, 284 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:49,820 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:20:49,821 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 140 [2022-07-22 21:20:49,821 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:20:50,010 INFO L129 PetriNetUnfolder]: 162/624 cut-off events. [2022-07-22 21:20:50,010 INFO L130 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-07-22 21:20:50,015 INFO L84 FinitePrefix]: Finished finitePrefix Result has 930 conditions, 624 events. 162/624 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3456 event pairs, 132 based on Foata normal form. 46/629 useless extension candidates. Maximal degree in co-relation 871. Up to 191 conditions per place. [2022-07-22 21:20:50,020 INFO L132 encePairwiseOnDemand]: 135/140 looper letters, 18 selfloop transitions, 2 changer transitions 0/140 dead transitions. [2022-07-22 21:20:50,020 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 140 transitions, 341 flow [2022-07-22 21:20:50,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 21:20:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-07-22 21:20:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 397 transitions. [2022-07-22 21:20:50,043 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.9452380952380952 [2022-07-22 21:20:50,044 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 397 transitions. [2022-07-22 21:20:50,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 397 transitions. [2022-07-22 21:20:50,047 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:20:50,049 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 397 transitions. [2022-07-22 21:20:50,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:50,061 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:50,061 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:50,063 INFO L186 Difference]: Start difference. First operand has 147 places, 136 transitions, 284 flow. Second operand 3 states and 397 transitions. [2022-07-22 21:20:50,063 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 140 transitions, 341 flow [2022-07-22 21:20:50,066 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 140 transitions, 334 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-07-22 21:20:50,068 INFO L242 Difference]: Finished difference. Result has 143 places, 132 transitions, 276 flow [2022-07-22 21:20:50,070 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=276, PETRI_PLACES=143, PETRI_TRANSITIONS=132} [2022-07-22 21:20:50,072 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, -4 predicate places. [2022-07-22 21:20:50,073 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 132 transitions, 276 flow [2022-07-22 21:20:50,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:50,073 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:20:50,073 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:20:50,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-22 21:20:50,074 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:20:50,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:20:50,074 INFO L85 PathProgramCache]: Analyzing trace with hash -342842823, now seen corresponding path program 1 times [2022-07-22 21:20:50,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:20:50,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204023227] [2022-07-22 21:20:50,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:20:50,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:20:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:20:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:20:50,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:20:50,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204023227] [2022-07-22 21:20:50,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204023227] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:20:50,295 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:20:50,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-22 21:20:50,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133711586] [2022-07-22 21:20:50,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:20:50,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-22 21:20:50,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:20:50,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 21:20:50,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-22 21:20:50,298 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-07-22 21:20:50,298 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 132 transitions, 276 flow. Second operand has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:50,298 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:20:50,298 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-07-22 21:20:50,299 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:20:53,236 INFO L129 PetriNetUnfolder]: 11642/25737 cut-off events. [2022-07-22 21:20:53,237 INFO L130 PetriNetUnfolder]: For 757/757 co-relation queries the response was YES. [2022-07-22 21:20:53,320 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42665 conditions, 25737 events. 11642/25737 cut-off events. For 757/757 co-relation queries the response was YES. Maximal size of possible extension queue 977. Compared 262694 event pairs, 1104 based on Foata normal form. 0/25288 useless extension candidates. Maximal degree in co-relation 42602. Up to 6770 conditions per place. [2022-07-22 21:20:53,379 INFO L132 encePairwiseOnDemand]: 128/140 looper letters, 47 selfloop transitions, 8 changer transitions 119/263 dead transitions. [2022-07-22 21:20:53,380 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 263 transitions, 878 flow [2022-07-22 21:20:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-22 21:20:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-22 21:20:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1542 transitions. [2022-07-22 21:20:53,383 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8472527472527472 [2022-07-22 21:20:53,383 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1542 transitions. [2022-07-22 21:20:53,383 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1542 transitions. [2022-07-22 21:20:53,384 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:20:53,384 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1542 transitions. [2022-07-22 21:20:53,386 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 118.61538461538461) internal successors, (1542), 13 states have internal predecessors, (1542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:53,389 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:53,390 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:53,390 INFO L186 Difference]: Start difference. First operand has 143 places, 132 transitions, 276 flow. Second operand 13 states and 1542 transitions. [2022-07-22 21:20:53,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 263 transitions, 878 flow [2022-07-22 21:20:53,392 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 263 transitions, 860 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-07-22 21:20:53,394 INFO L242 Difference]: Finished difference. Result has 165 places, 124 transitions, 358 flow [2022-07-22 21:20:53,394 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=358, PETRI_PLACES=165, PETRI_TRANSITIONS=124} [2022-07-22 21:20:53,395 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 18 predicate places. [2022-07-22 21:20:53,395 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 124 transitions, 358 flow [2022-07-22 21:20:53,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:53,396 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:20:53,396 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:20:53,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-22 21:20:53,396 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:20:53,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:20:53,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1924429172, now seen corresponding path program 1 times [2022-07-22 21:20:53,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:20:53,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651825445] [2022-07-22 21:20:53,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:20:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:20:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:20:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:20:53,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:20:53,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651825445] [2022-07-22 21:20:53,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651825445] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:20:53,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:20:53,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 21:20:53,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745547397] [2022-07-22 21:20:53,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:20:53,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-22 21:20:53,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:20:53,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 21:20:53,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-22 21:20:53,530 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 140 [2022-07-22 21:20:53,531 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 124 transitions, 358 flow. Second operand has 6 states, 6 states have (on average 118.0) internal successors, (708), 6 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:53,531 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:20:53,531 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 140 [2022-07-22 21:20:53,531 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:20:54,061 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L889-->L892: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_2 0) (= v_~__unbuffered_p3_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p3_EAX~0_2 1) (= v_~__unbuffered_p2_EAX~0_2 1) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][123], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 122#L892true, 107#L768true, 47#L808true, 158#true, P0Thread1of1ForFork3InUse, 140#L785true, 194#true, P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), P1Thread1of1ForFork1InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 92#L831true, Black: 174#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-22 21:20:54,062 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-22 21:20:54,062 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:54,063 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:54,063 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:54,125 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L889-->L892: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_2 0) (= v_~__unbuffered_p3_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p3_EAX~0_2 1) (= v_~__unbuffered_p2_EAX~0_2 1) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__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, ~x~0=v_~x~0_4} OutVars{~__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, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][123], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 122#L892true, 47#L808true, 158#true, P0Thread1of1ForFork3InUse, 140#L785true, 194#true, P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), P1Thread1of1ForFork1InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), 92#L831true, Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-22 21:20:54,125 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,126 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,127 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,127 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,132 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L889-->L892: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_2 0) (= v_~__unbuffered_p3_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p3_EAX~0_2 1) (= v_~__unbuffered_p2_EAX~0_2 1) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][123], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 122#L892true, 107#L768true, 47#L808true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, 194#true, P2Thread1of1ForFork2InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), P1Thread1of1ForFork1InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 92#L831true, Black: 174#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-22 21:20:54,132 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,133 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,133 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,133 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:54,214 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L889-->L892: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_2 0) (= v_~__unbuffered_p3_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p3_EAX~0_2 1) (= v_~__unbuffered_p2_EAX~0_2 1) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__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, ~x~0=v_~x~0_4} OutVars{~__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, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][123], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 122#L892true, 47#L808true, 158#true, P0Thread1of1ForFork3InUse, 194#true, P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), P1Thread1of1ForFork1InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), 92#L831true, Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-22 21:20:54,215 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-22 21:20:54,215 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:20:54,215 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:20:54,215 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:20:54,326 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L889-->L892: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_2 0) (= v_~__unbuffered_p3_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p3_EAX~0_2 1) (= v_~__unbuffered_p2_EAX~0_2 1) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~x~0=v_~x~0_4} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_2, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][123], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 122#L892true, 104#L854true, 47#L808true, 158#true, P0Thread1of1ForFork3InUse, 140#L785true, 194#true, P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), P1Thread1of1ForFork1InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-22 21:20:54,326 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-22 21:20:54,326 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:20:54,326 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:20:54,327 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:20:54,454 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([984] L889-->L892: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p1_EAX~0_2 0) (= v_~__unbuffered_p3_EBX~0_2 0) (= v_~__unbuffered_p2_EBX~0_2 0) (= v_~__unbuffered_p3_EAX~0_2 1) (= v_~__unbuffered_p2_EAX~0_2 1) (= 2 v_~x~0_4))) 1 0) 0) 0 1)) InVars {~__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, ~x~0=v_~x~0_4} OutVars{~__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, ~x~0=v_~x~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0][123], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 104#L854true, 122#L892true, 47#L808true, 158#true, P0Thread1of1ForFork3InUse, 194#true, P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), P1Thread1of1ForFork1InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-22 21:20:54,515 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-22 21:20:54,515 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:20:54,515 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:20:54,515 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:20:55,000 INFO L129 PetriNetUnfolder]: 5482/9743 cut-off events. [2022-07-22 21:20:55,000 INFO L130 PetriNetUnfolder]: For 16669/17832 co-relation queries the response was YES. [2022-07-22 21:20:55,057 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29378 conditions, 9743 events. 5482/9743 cut-off events. For 16669/17832 co-relation queries the response was YES. Maximal size of possible extension queue 569. Compared 75235 event pairs, 2029 based on Foata normal form. 409/9668 useless extension candidates. Maximal degree in co-relation 29308. Up to 3684 conditions per place. [2022-07-22 21:20:55,099 INFO L132 encePairwiseOnDemand]: 134/140 looper letters, 23 selfloop transitions, 3 changer transitions 46/175 dead transitions. [2022-07-22 21:20:55,100 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 175 transitions, 704 flow [2022-07-22 21:20:55,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-22 21:20:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-07-22 21:20:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1110 transitions. [2022-07-22 21:20:55,102 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8809523809523809 [2022-07-22 21:20:55,103 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1110 transitions. [2022-07-22 21:20:55,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1110 transitions. [2022-07-22 21:20:55,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:20:55,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1110 transitions. [2022-07-22 21:20:55,105 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 123.33333333333333) internal successors, (1110), 9 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:55,107 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:55,108 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:55,108 INFO L186 Difference]: Start difference. First operand has 165 places, 124 transitions, 358 flow. Second operand 9 states and 1110 transitions. [2022-07-22 21:20:55,108 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 175 transitions, 704 flow [2022-07-22 21:20:55,218 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 175 transitions, 674 flow, removed 14 selfloop flow, removed 4 redundant places. [2022-07-22 21:20:55,220 INFO L242 Difference]: Finished difference. Result has 153 places, 124 transitions, 367 flow [2022-07-22 21:20:55,323 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=367, PETRI_PLACES=153, PETRI_TRANSITIONS=124} [2022-07-22 21:20:55,326 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 6 predicate places. [2022-07-22 21:20:55,326 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 124 transitions, 367 flow [2022-07-22 21:20:55,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 118.0) internal successors, (708), 6 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:55,326 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:20:55,326 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:20:55,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-22 21:20:55,327 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:20:55,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:20:55,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1556569527, now seen corresponding path program 1 times [2022-07-22 21:20:55,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:20:55,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859383477] [2022-07-22 21:20:55,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:20:55,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:20:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:20:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:20:55,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:20:55,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859383477] [2022-07-22 21:20:55,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859383477] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:20:55,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:20:55,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-22 21:20:55,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939478216] [2022-07-22 21:20:55,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:20:55,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-22 21:20:55,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:20:55,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 21:20:55,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-22 21:20:55,447 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-07-22 21:20:55,447 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 124 transitions, 367 flow. Second operand has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:55,447 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:20:55,448 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-07-22 21:20:55,448 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:20:57,117 INFO L129 PetriNetUnfolder]: 6595/11600 cut-off events. [2022-07-22 21:20:57,117 INFO L130 PetriNetUnfolder]: For 22133/22145 co-relation queries the response was YES. [2022-07-22 21:20:57,163 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36315 conditions, 11600 events. 6595/11600 cut-off events. For 22133/22145 co-relation queries the response was YES. Maximal size of possible extension queue 525. Compared 87857 event pairs, 859 based on Foata normal form. 214/11655 useless extension candidates. Maximal degree in co-relation 36235. Up to 4613 conditions per place. [2022-07-22 21:20:57,209 INFO L132 encePairwiseOnDemand]: 124/140 looper letters, 45 selfloop transitions, 20 changer transitions 85/239 dead transitions. [2022-07-22 21:20:57,209 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 239 transitions, 1295 flow [2022-07-22 21:20:57,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-22 21:20:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-22 21:20:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1525 transitions. [2022-07-22 21:20:57,213 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8379120879120879 [2022-07-22 21:20:57,213 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1525 transitions. [2022-07-22 21:20:57,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1525 transitions. [2022-07-22 21:20:57,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:20:57,214 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1525 transitions. [2022-07-22 21:20:57,217 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 117.3076923076923) internal successors, (1525), 13 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:57,219 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:57,220 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:57,220 INFO L186 Difference]: Start difference. First operand has 153 places, 124 transitions, 367 flow. Second operand 13 states and 1525 transitions. [2022-07-22 21:20:57,220 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 239 transitions, 1295 flow [2022-07-22 21:20:57,309 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 148 places, 239 transitions, 1225 flow, removed 30 selfloop flow, removed 11 redundant places. [2022-07-22 21:20:57,312 INFO L242 Difference]: Finished difference. Result has 159 places, 132 transitions, 501 flow [2022-07-22 21:20:57,312 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=343, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=501, PETRI_PLACES=159, PETRI_TRANSITIONS=132} [2022-07-22 21:20:57,313 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 12 predicate places. [2022-07-22 21:20:57,314 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 132 transitions, 501 flow [2022-07-22 21:20:57,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:57,314 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:20:57,314 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:20:57,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-22 21:20:57,315 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:20:57,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:20:57,315 INFO L85 PathProgramCache]: Analyzing trace with hash 833392784, now seen corresponding path program 1 times [2022-07-22 21:20:57,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:20:57,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264519532] [2022-07-22 21:20:57,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:20:57,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:20:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:20:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:20:57,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:20:57,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264519532] [2022-07-22 21:20:57,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264519532] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:20:57,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:20:57,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 21:20:57,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875831005] [2022-07-22 21:20:57,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:20:57,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-22 21:20:57,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:20:57,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 21:20:57,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-22 21:20:57,442 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-07-22 21:20:57,443 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 132 transitions, 501 flow. Second operand has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:20:57,443 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:20:57,443 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-07-22 21:20:57,443 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:20:58,794 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][120], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, 260#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 100#L811true, 108#L881true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:58,794 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-07-22 21:20:58,794 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-07-22 21:20:58,795 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-07-22 21:20:58,795 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-07-22 21:20:59,023 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][128], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 100#L811true, 97#L847true, Black: 220#(= ~x~0 0), 4#L882-1true, Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,023 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,024 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,024 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,024 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,024 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][131], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 100#L811true, 108#L881true, 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,024 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,025 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,025 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,025 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,026 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][131], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 100#L811true, 108#L881true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), 93#L798true, Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,026 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,026 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,026 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,026 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-07-22 21:20:59,371 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][159], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 100#L811true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 97#L847true, 10#L778true, 4#L882-1true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,371 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,371 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,371 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,371 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,372 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][131], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 100#L811true, 108#L881true, 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L798true, Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,372 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,372 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,372 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,372 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-22 21:20:59,404 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][159], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 100#L811true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 97#L847true, 4#L882-1true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), 93#L798true, Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,404 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,404 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,405 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,405 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,608 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][159], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 100#L811true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 97#L847true, 10#L778true, 4#L882-1true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L798true, Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,608 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,608 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,608 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,608 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,651 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][128], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 218#true, 158#true, 69#L2true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 100#L811true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,652 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,652 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,652 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,652 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-22 21:20:59,850 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][159], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, 69#L2true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 100#L811true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,850 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,850 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,850 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,850 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,884 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][159], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, 69#L2true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 100#L811true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), 93#L798true, Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,884 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,884 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,884 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,884 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,892 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][140], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 60#L3true, 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L811true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:20:59,893 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,893 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,893 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:20:59,893 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-22 21:21:00,076 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][159], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, 69#L2true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 100#L811true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L798true, Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,076 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,077 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,077 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,077 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,084 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][179], [60#L3true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 45#L795true, 100#L811true, 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,085 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,085 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,085 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,085 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,126 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][179], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 60#L3true, 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 100#L811true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), 93#L798true, Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,126 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,126 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,126 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,126 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,135 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][140], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 138#L3-1true, 45#L795true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L811true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,135 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,135 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,135 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,135 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:00,309 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][179], [60#L3true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 100#L811true, 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L798true, Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,310 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,310 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,310 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,310 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,321 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][179], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 138#L3-1true, 45#L795true, 100#L811true, 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,321 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,321 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,321 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,322 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,359 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] AssignedVars[P3Thread1of1ForFork0_#t~ite30, ~a$r_buff1_thd4~0, ~a$r_buff0_thd4~0, ~a~0, ~a$mem_tmp~0, ~a$w_buff1~0, P3Thread1of1ForFork0_#t~ite39, P3Thread1of1ForFork0_#t~ite38, P3Thread1of1ForFork0_#t~ite37, P3Thread1of1ForFork0_#t~ite36, P3Thread1of1ForFork0_#t~ite35, P3Thread1of1ForFork0_#t~ite34, P3Thread1of1ForFork0_#t~ite33, P3Thread1of1ForFork0_#t~ite32, P3Thread1of1ForFork0_#t~ite31, P3Thread1of1ForFork0_#t~ite42, P3Thread1of1ForFork0_#t~ite41, P3Thread1of1ForFork0_#t~ite43, P3Thread1of1ForFork0_#t~ite40, P3Thread1of1ForFork0_#t~nondet22, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$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, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][179], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 138#L3-1true, 100#L811true, 97#L847true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 123#L775true, Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), 93#L798true, Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,359 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,359 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,360 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,360 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:00,540 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L831-->L847: Formula: (let ((.cse31 (= 0 (mod v_~a$w_buff1_used~0_338 256))) (.cse28 (= (mod v_~a$r_buff0_thd4~0_230 256) 0)) (.cse8 (= (mod v_~a$r_buff1_thd4~0_169 256) 0))) (let ((.cse10 (= 0 (mod v_~weak$$choice2~0_78 256))) (.cse7 (= (mod v_~a$w_buff1_used~0_337 256) 0)) (.cse5 (not .cse8)) (.cse3 (= (mod v_~a$w_buff0_used~0_473 256) 0)) (.cse17 (not .cse28)) (.cse20 (and .cse28 .cse8)) (.cse21 (and .cse31 .cse28)) (.cse30 (= (mod v_~a$w_buff0_used~0_474 256) 0))) (let ((.cse12 (or .cse20 .cse21 .cse30)) (.cse13 (or .cse17 (not .cse31))) (.cse14 (not .cse30)) (.cse16 (or .cse28 .cse30)) (.cse23 (or .cse28 .cse3)) (.cse15 (or .cse17 .cse5)) (.cse2 (not .cse3)) (.cse6 (not .cse7)) (.cse11 (not .cse10))) (and (= v_~a~0_172 v_~a$mem_tmp~0_30) (let ((.cse9 (= |v_P3_#t~ite40_45| |v_P3Thread1of1ForFork0_#t~ite40_1|))) (or (and (let ((.cse4 (= (mod v_~a$r_buff0_thd4~0_229 256) 0))) (or (let ((.cse0 (not .cse4))) (and (let ((.cse1 (= |v_P3_#t~ite40_45| 0))) (or (and .cse0 .cse1 .cse2) (and .cse1 (or .cse3 .cse4)))) (or .cse5 .cse0) (= |v_P3_#t~ite40_45| |v_P3_#t~ite41_37|) (or .cse6 .cse0) .cse2)) (and (or (and .cse7 .cse4) .cse3 (and .cse8 .cse4)) .cse9 (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_169)))) (= |v_P3_#t~ite41_37| v_~a$r_buff1_thd4~0_168) .cse10) (and (= v_~a$r_buff1_thd4~0_169 v_~a$r_buff1_thd4~0_168) (= |v_P3_#t~ite41_37| |v_P3Thread1of1ForFork0_#t~ite41_1|) .cse11 .cse9))) (or (and (= |v_P3_#t~ite23_65| |v_P3Thread1of1ForFork0_#t~ite23_1|) (= v_~a~0_172 v_~__unbuffered_p3_EBX~0_16) .cse12) (and .cse13 .cse14 .cse15 (or (and .cse16 (= |v_P3_#t~ite23_65| v_~a$w_buff1~0_117)) (and .cse17 .cse14 (= |v_P3_#t~ite23_65| v_~a$w_buff0~0_108))) (= |v_P3_#t~ite23_65| v_~__unbuffered_p3_EBX~0_16))) (= |v_P3Thread1of1ForFork0_#t~nondet22_1| v_~weak$$choice2~0_78) (or (and (= v_~a~0_170 v_~__unbuffered_p3_EBX~0_16) .cse10) (and (= v_~a~0_170 v_~a$mem_tmp~0_30) .cse11)) (let ((.cse18 (= |v_P3_#t~ite31_55| |v_P3Thread1of1ForFork0_#t~ite31_1|))) (or (and (= |v_P3_#t~ite32_47| |v_P3Thread1of1ForFork0_#t~ite32_1|) (= v_~a$w_buff0_used~0_474 v_~a$w_buff0_used~0_473) .cse18 .cse11) (and (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_473) (or (and .cse13 .cse14 (= |v_P3_#t~ite32_47| |v_P3_#t~ite31_55|) .cse15 (or (and .cse16 (= |v_P3_#t~ite31_55| v_~a$w_buff0_used~0_474)) (and .cse17 .cse14 (= |v_P3_#t~ite31_55| 0)))) (and .cse18 (= |v_P3_#t~ite32_47| v_~a$w_buff0_used~0_474) .cse12)) .cse10))) (let ((.cse19 (= |v_P3_#t~ite34_47| |v_P3Thread1of1ForFork0_#t~ite34_1|))) (or (and .cse11 (= |v_P3_#t~ite35_41| |v_P3Thread1of1ForFork0_#t~ite35_1|) (= v_~a$w_buff1_used~0_338 v_~a$w_buff1_used~0_337) .cse19) (and (or (and (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_338) .cse19 (or .cse20 .cse21 .cse3)) (and .cse13 (let ((.cse22 (= |v_P3_#t~ite34_47| 0))) (or (and .cse17 .cse22 .cse2) (and .cse22 .cse23))) .cse15 (= |v_P3_#t~ite34_47| |v_P3_#t~ite35_41|) .cse2)) (= |v_P3_#t~ite35_41| v_~a$w_buff1_used~0_337) .cse10))) (let ((.cse24 (= |v_P3_#t~ite28_71| |v_P3Thread1of1ForFork0_#t~ite28_1|))) (or (and (= |v_P3_#t~ite29_67| |v_P3Thread1of1ForFork0_#t~ite29_1|) .cse11 (= v_~a$w_buff1~0_117 v_~a$w_buff1~0_116) .cse24) (and (or (and .cse12 .cse24 (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_117)) (and .cse13 .cse14 (= |v_P3_#t~ite28_71| |v_P3_#t~ite29_67|) .cse15 (let ((.cse25 (= |v_P3_#t~ite28_71| v_~a$w_buff1~0_117))) (or (and .cse17 .cse14 .cse25) (and .cse16 .cse25))))) (= |v_P3_#t~ite29_67| v_~a$w_buff1~0_116) .cse10))) (= v_~a$flush_delayed~0_40 0) (= |v_P3Thread1of1ForFork0_#t~nondet21_1| v_~weak$$choice0~0_19) (let ((.cse26 (= |v_P3_#t~ite25_87| |v_P3Thread1of1ForFork0_#t~ite25_1|))) (or (and (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_107) (or (and .cse26 (= |v_P3_#t~ite26_81| v_~a$w_buff0~0_108) .cse12) (and .cse13 .cse14 .cse15 (= |v_P3_#t~ite25_87| |v_P3_#t~ite26_81|) (let ((.cse27 (= |v_P3_#t~ite25_87| v_~a$w_buff0~0_108))) (or (and .cse17 .cse14 .cse27) (and .cse16 .cse27))))) .cse10) (and .cse26 (= v_~a$w_buff0~0_108 v_~a$w_buff0~0_107) .cse11 (= |v_P3_#t~ite26_81| |v_P3Thread1of1ForFork0_#t~ite26_1|)))) (let ((.cse29 (= |v_P3_#t~ite37_49| |v_P3Thread1of1ForFork0_#t~ite37_1|))) (or (and (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_229) (or (and (or .cse20 (and .cse7 .cse28) .cse3) (= |v_P3_#t~ite38_45| v_~a$r_buff0_thd4~0_230) .cse29) (and (= |v_P3_#t~ite37_49| |v_P3_#t~ite38_45|) (or (and .cse17 (= |v_P3_#t~ite37_49| 0) .cse2) (and .cse23 (= |v_P3_#t~ite37_49| v_~a$r_buff0_thd4~0_230))) .cse15 .cse2 (or .cse6 .cse17))) .cse10) (and (= v_~a$r_buff0_thd4~0_230 v_~a$r_buff0_thd4~0_229) .cse11 .cse29 (= |v_P3_#t~ite38_45| |v_P3Thread1of1ForFork0_#t~ite38_1|)))))))) 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_169, 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_474, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_230, ~a~0=v_~a~0_172, ~a$w_buff1~0=v_~a$w_buff1~0_117, ~a$w_buff0~0=v_~a$w_buff0~0_108, 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_338, 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~ite42=|v_P3Thread1of1ForFork0_#t~ite42_1|, P3Thread1of1ForFork0_#t~ite30=|v_P3Thread1of1ForFork0_#t~ite30_1|, P3Thread1of1ForFork0_#t~ite43=|v_P3Thread1of1ForFork0_#t~ite43_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_168, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_473, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_229, ~a~0=v_~a~0_170, ~a$mem_tmp~0=v_~a$mem_tmp~0_30, ~weak$$choice0~0=v_~weak$$choice0~0_19, ~a$w_buff1~0=v_~a$w_buff1~0_116, ~a$flush_delayed~0=v_~a$flush_delayed~0_40, ~a$w_buff0~0=v_~a$w_buff0~0_107, P3Thread1of1ForFork0_#t~ite39=|v_P3Thread1of1ForFork0_#t~ite39_1|, P3Thread1of1ForFork0_#t~ite27=|v_P3Thread1of1ForFork0_#t~ite27_1|, P3Thread1of1ForFork0_#t~ite36=|v_P3Thread1of1ForFork0_#t~ite36_1|, P3Thread1of1ForFork0_#t~ite24=|v_P3Thread1of1ForFork0_#t~ite24_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_337, ~weak$$choice2~0=v_~weak$$choice2~0_78, P3Thread1of1ForFork0_#t~ite33=|v_P3Thread1of1ForFork0_#t~ite33_1|} AuxVars[|v_P3_#t~ite26_81|, |v_P3_#t~ite28_71|, |v_P3_#t~ite34_47|, |v_P3_#t~ite37_49|, |v_P3_#t~ite31_55|, |v_P3_#t~ite32_47|, |v_P3_#t~ite23_65|, |v_P3_#t~ite29_67|, |v_P3_#t~ite25_87|, |v_P3_#t~ite35_41|, |v_P3_#t~ite41_37|, |v_P3_#t~ite38_45|, |v_P3_#t~ite40_45|] 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, ~a$w_buff0_used~0, P3Thread1of1ForFork0_#t~nondet21, ~__unbuffered_p3_EBX~0, ~weak$$choice0~0, ~a$flush_delayed~0, ~a$w_buff0~0, P3Thread1of1ForFork0_#t~ite29, P3Thread1of1ForFork0_#t~ite28, P3Thread1of1ForFork0_#t~ite27, P3Thread1of1ForFork0_#t~ite26, P3Thread1of1ForFork0_#t~ite25, P3Thread1of1ForFork0_#t~ite24, ~a$w_buff1_used~0, ~weak$$choice2~0, P3Thread1of1ForFork0_#t~ite23][179], [Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 218#true, 158#true, P0Thread1of1ForFork3InUse, P3Thread1of1ForFork0InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, 138#L3-1true, 100#L811true, 97#L847true, 10#L778true, Black: 220#(= ~x~0 0), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 236#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 226#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 228#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 93#L798true, Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 222#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 232#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:00,541 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-22 21:21:00,541 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:21:00,541 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:21:00,541 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:21:01,652 INFO L129 PetriNetUnfolder]: 18654/32775 cut-off events. [2022-07-22 21:21:01,653 INFO L130 PetriNetUnfolder]: For 41913/50158 co-relation queries the response was YES. [2022-07-22 21:21:01,880 INFO L84 FinitePrefix]: Finished finitePrefix Result has 80022 conditions, 32775 events. 18654/32775 cut-off events. For 41913/50158 co-relation queries the response was YES. Maximal size of possible extension queue 2091. Compared 298556 event pairs, 1648 based on Foata normal form. 256/30945 useless extension candidates. Maximal degree in co-relation 79939. Up to 9782 conditions per place. [2022-07-22 21:21:01,997 INFO L132 encePairwiseOnDemand]: 129/140 looper letters, 101 selfloop transitions, 20 changer transitions 0/228 dead transitions. [2022-07-22 21:21:01,998 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 228 transitions, 1137 flow [2022-07-22 21:21:01,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-22 21:21:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-07-22 21:21:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1237 transitions. [2022-07-22 21:21:02,001 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8835714285714286 [2022-07-22 21:21:02,001 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1237 transitions. [2022-07-22 21:21:02,001 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1237 transitions. [2022-07-22 21:21:02,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:21:02,002 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1237 transitions. [2022-07-22 21:21:02,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 123.7) internal successors, (1237), 10 states have internal predecessors, (1237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:02,006 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:02,006 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:02,007 INFO L186 Difference]: Start difference. First operand has 159 places, 132 transitions, 501 flow. Second operand 10 states and 1237 transitions. [2022-07-22 21:21:02,007 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 228 transitions, 1137 flow [2022-07-22 21:21:02,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 228 transitions, 1119 flow, removed 9 selfloop flow, removed 9 redundant places. [2022-07-22 21:21:02,096 INFO L242 Difference]: Finished difference. Result has 156 places, 150 transitions, 626 flow [2022-07-22 21:21:02,096 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=483, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=626, PETRI_PLACES=156, PETRI_TRANSITIONS=150} [2022-07-22 21:21:02,099 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 9 predicate places. [2022-07-22 21:21:02,099 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 150 transitions, 626 flow [2022-07-22 21:21:02,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:02,100 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:21:02,100 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:21:02,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-22 21:21:02,100 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:21:02,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:21:02,101 INFO L85 PathProgramCache]: Analyzing trace with hash 643451696, now seen corresponding path program 1 times [2022-07-22 21:21:02,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:21:02,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068330729] [2022-07-22 21:21:02,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:21:02,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:21:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:21:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:21:02,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:21:02,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068330729] [2022-07-22 21:21:02,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068330729] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:21:02,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:21:02,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-22 21:21:02,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418651579] [2022-07-22 21:21:02,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:21:02,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-22 21:21:02,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:21:02,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 21:21:02,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-22 21:21:02,231 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-07-22 21:21:02,231 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 150 transitions, 626 flow. Second operand has 7 states, 7 states have (on average 109.14285714285714) internal successors, (764), 7 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:02,231 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:21:02,232 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-07-22 21:21:02,232 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:21:04,628 INFO L129 PetriNetUnfolder]: 7514/19006 cut-off events. [2022-07-22 21:21:04,629 INFO L130 PetriNetUnfolder]: For 32380/35331 co-relation queries the response was YES. [2022-07-22 21:21:04,731 INFO L84 FinitePrefix]: Finished finitePrefix Result has 55740 conditions, 19006 events. 7514/19006 cut-off events. For 32380/35331 co-relation queries the response was YES. Maximal size of possible extension queue 1201. Compared 212203 event pairs, 2691 based on Foata normal form. 353/18165 useless extension candidates. Maximal degree in co-relation 55652. Up to 3636 conditions per place. [2022-07-22 21:21:04,805 INFO L132 encePairwiseOnDemand]: 127/140 looper letters, 89 selfloop transitions, 24 changer transitions 6/226 dead transitions. [2022-07-22 21:21:04,805 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 226 transitions, 1323 flow [2022-07-22 21:21:04,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-22 21:21:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-07-22 21:21:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1168 transitions. [2022-07-22 21:21:04,808 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8342857142857143 [2022-07-22 21:21:04,808 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1168 transitions. [2022-07-22 21:21:04,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1168 transitions. [2022-07-22 21:21:04,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:21:04,809 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1168 transitions. [2022-07-22 21:21:04,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 116.8) internal successors, (1168), 10 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:04,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:04,814 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:04,815 INFO L186 Difference]: Start difference. First operand has 156 places, 150 transitions, 626 flow. Second operand 10 states and 1168 transitions. [2022-07-22 21:21:04,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 226 transitions, 1323 flow [2022-07-22 21:21:04,888 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 164 places, 226 transitions, 1321 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-07-22 21:21:04,892 INFO L242 Difference]: Finished difference. Result has 172 places, 162 transitions, 828 flow [2022-07-22 21:21:04,892 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=624, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=828, PETRI_PLACES=172, PETRI_TRANSITIONS=162} [2022-07-22 21:21:04,894 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 25 predicate places. [2022-07-22 21:21:04,894 INFO L495 AbstractCegarLoop]: Abstraction has has 172 places, 162 transitions, 828 flow [2022-07-22 21:21:04,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 109.14285714285714) internal successors, (764), 7 states have internal predecessors, (764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:04,895 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:21:04,895 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:21:04,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-22 21:21:04,896 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:21:04,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:21:04,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1456584898, now seen corresponding path program 1 times [2022-07-22 21:21:04,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:21:04,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227086122] [2022-07-22 21:21:04,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:21:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:21:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:21:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:21:05,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:21:05,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227086122] [2022-07-22 21:21:05,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227086122] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:21:05,009 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:21:05,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-22 21:21:05,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267849863] [2022-07-22 21:21:05,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:21:05,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-22 21:21:05,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:21:05,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 21:21:05,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-22 21:21:05,014 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-07-22 21:21:05,015 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 162 transitions, 828 flow. Second operand has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:05,015 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:21:05,015 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-07-22 21:21:05,015 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:21:09,188 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L811-->L818: Formula: (let ((.cse8 (= (mod v_~a$w_buff0_used~0_413 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd3~0_76 256) 0)) (.cse13 (= (mod v_~a$w_buff0_used~0_414 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_286 256) 0))) (let ((.cse4 (not .cse14)) (.cse5 (or .cse14 .cse10)) (.cse0 (not .cse13)) (.cse2 (or .cse13 .cse12)) (.cse1 (not .cse12)) (.cse7 (or .cse12 .cse8)) (.cse6 (not .cse8)) (.cse3 (not .cse10))) (and (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_29|) .cse0 .cse1 (= v_~a~0_132 v_~a$w_buff0~0_69)) (and (= |v_P2_#t~ite15_29| v_~a~0_132) .cse2 (or (and .cse3 .cse4 (= |v_P2_#t~ite15_29| v_~a$w_buff1~0_80)) (and .cse5 (= |v_P2_#t~ite15_29| v_~a~0_133))))) (or (and (or (and .cse3 .cse4) (and .cse1 .cse6)) (= v_~a$w_buff1_used~0_285 0)) (and .cse7 .cse5 (= v_~a$w_buff1_used~0_286 v_~a$w_buff1_used~0_285))) (or (and (= v_~a$w_buff0_used~0_413 0) .cse0 .cse1) (and .cse2 (= v_~a$w_buff0_used~0_414 v_~a$w_buff0_used~0_413))) (or (and .cse1 (= v_~a$r_buff0_thd3~0_75 0) .cse6) (and (= v_~a$r_buff0_thd3~0_76 v_~a$r_buff0_thd3~0_75) .cse7)) (let ((.cse9 (= (mod v_~a$r_buff0_thd3~0_75 256) 0)) (.cse11 (= (mod v_~a$w_buff1_used~0_285 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_52 v_~a$r_buff1_thd3~0_51)) (and (or (and (not .cse9) .cse6) (and .cse3 (not .cse11))) (= v_~a$r_buff1_thd3~0_51 0))))))) InVars {~a~0=v_~a~0_133, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_414, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_76, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_286} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_413, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_75, ~a~0=v_~a~0_132, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_285, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_29|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][147], [278#(= ~x~0 1), 60#L3true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 104#L854true, 218#true, Black: 260#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 253#true, 158#true, Black: 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork1InUse, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 110#L818true, 316#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 288#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 280#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 279#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 220#(= ~x~0 0), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:09,188 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-22 21:21:09,188 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:09,188 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:09,188 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-22 21:21:09,630 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L811-->L818: Formula: (let ((.cse8 (= (mod v_~a$w_buff0_used~0_413 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd3~0_76 256) 0)) (.cse13 (= (mod v_~a$w_buff0_used~0_414 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_286 256) 0))) (let ((.cse4 (not .cse14)) (.cse5 (or .cse14 .cse10)) (.cse0 (not .cse13)) (.cse2 (or .cse13 .cse12)) (.cse1 (not .cse12)) (.cse7 (or .cse12 .cse8)) (.cse6 (not .cse8)) (.cse3 (not .cse10))) (and (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_29|) .cse0 .cse1 (= v_~a~0_132 v_~a$w_buff0~0_69)) (and (= |v_P2_#t~ite15_29| v_~a~0_132) .cse2 (or (and .cse3 .cse4 (= |v_P2_#t~ite15_29| v_~a$w_buff1~0_80)) (and .cse5 (= |v_P2_#t~ite15_29| v_~a~0_133))))) (or (and (or (and .cse3 .cse4) (and .cse1 .cse6)) (= v_~a$w_buff1_used~0_285 0)) (and .cse7 .cse5 (= v_~a$w_buff1_used~0_286 v_~a$w_buff1_used~0_285))) (or (and (= v_~a$w_buff0_used~0_413 0) .cse0 .cse1) (and .cse2 (= v_~a$w_buff0_used~0_414 v_~a$w_buff0_used~0_413))) (or (and .cse1 (= v_~a$r_buff0_thd3~0_75 0) .cse6) (and (= v_~a$r_buff0_thd3~0_76 v_~a$r_buff0_thd3~0_75) .cse7)) (let ((.cse9 (= (mod v_~a$r_buff0_thd3~0_75 256) 0)) (.cse11 (= (mod v_~a$w_buff1_used~0_285 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_52 v_~a$r_buff1_thd3~0_51)) (and (or (and (not .cse9) .cse6) (and .cse3 (not .cse11))) (= v_~a$r_buff1_thd3~0_51 0))))))) InVars {~a~0=v_~a~0_133, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_414, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_76, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_286} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_413, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_75, ~a~0=v_~a~0_132, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_285, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_29|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][147], [278#(= ~x~0 1), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 104#L854true, 218#true, Black: 260#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, Black: 253#true, Black: 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork1InUse, 138#L3-1true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 316#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 110#L818true, Black: 288#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 280#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 279#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 220#(= ~x~0 0), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:09,630 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,630 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,630 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,630 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,631 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L811-->L818: Formula: (let ((.cse8 (= (mod v_~a$w_buff0_used~0_413 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd3~0_76 256) 0)) (.cse13 (= (mod v_~a$w_buff0_used~0_414 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_286 256) 0))) (let ((.cse4 (not .cse14)) (.cse5 (or .cse14 .cse10)) (.cse0 (not .cse13)) (.cse2 (or .cse13 .cse12)) (.cse1 (not .cse12)) (.cse7 (or .cse12 .cse8)) (.cse6 (not .cse8)) (.cse3 (not .cse10))) (and (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_29|) .cse0 .cse1 (= v_~a~0_132 v_~a$w_buff0~0_69)) (and (= |v_P2_#t~ite15_29| v_~a~0_132) .cse2 (or (and .cse3 .cse4 (= |v_P2_#t~ite15_29| v_~a$w_buff1~0_80)) (and .cse5 (= |v_P2_#t~ite15_29| v_~a~0_133))))) (or (and (or (and .cse3 .cse4) (and .cse1 .cse6)) (= v_~a$w_buff1_used~0_285 0)) (and .cse7 .cse5 (= v_~a$w_buff1_used~0_286 v_~a$w_buff1_used~0_285))) (or (and (= v_~a$w_buff0_used~0_413 0) .cse0 .cse1) (and .cse2 (= v_~a$w_buff0_used~0_414 v_~a$w_buff0_used~0_413))) (or (and .cse1 (= v_~a$r_buff0_thd3~0_75 0) .cse6) (and (= v_~a$r_buff0_thd3~0_76 v_~a$r_buff0_thd3~0_75) .cse7)) (let ((.cse9 (= (mod v_~a$r_buff0_thd3~0_75 256) 0)) (.cse11 (= (mod v_~a$w_buff1_used~0_285 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_52 v_~a$r_buff1_thd3~0_51)) (and (or (and (not .cse9) .cse6) (and .cse3 (not .cse11))) (= v_~a$r_buff1_thd3~0_51 0))))))) InVars {~a~0=v_~a~0_133, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_414, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_76, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_286} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_413, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_75, ~a~0=v_~a~0_132, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_285, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_29|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][183], [278#(= ~x~0 1), 60#L3true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 218#true, Black: 260#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 253#true, 158#true, Black: 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork1InUse, 142#L857true, 110#L818true, Black: 288#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 320#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 280#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 279#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 220#(= ~x~0 0), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:09,632 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,632 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,632 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,632 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-22 21:21:09,898 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1132] L811-->L818: Formula: (let ((.cse8 (= (mod v_~a$w_buff0_used~0_413 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd3~0_76 256) 0)) (.cse13 (= (mod v_~a$w_buff0_used~0_414 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd3~0_52 256) 0)) (.cse14 (= (mod v_~a$w_buff1_used~0_286 256) 0))) (let ((.cse4 (not .cse14)) (.cse5 (or .cse14 .cse10)) (.cse0 (not .cse13)) (.cse2 (or .cse13 .cse12)) (.cse1 (not .cse12)) (.cse7 (or .cse12 .cse8)) (.cse6 (not .cse8)) (.cse3 (not .cse10))) (and (or (and (= |v_P2Thread1of1ForFork2_#t~ite15_1| |v_P2_#t~ite15_29|) .cse0 .cse1 (= v_~a~0_132 v_~a$w_buff0~0_69)) (and (= |v_P2_#t~ite15_29| v_~a~0_132) .cse2 (or (and .cse3 .cse4 (= |v_P2_#t~ite15_29| v_~a$w_buff1~0_80)) (and .cse5 (= |v_P2_#t~ite15_29| v_~a~0_133))))) (or (and (or (and .cse3 .cse4) (and .cse1 .cse6)) (= v_~a$w_buff1_used~0_285 0)) (and .cse7 .cse5 (= v_~a$w_buff1_used~0_286 v_~a$w_buff1_used~0_285))) (or (and (= v_~a$w_buff0_used~0_413 0) .cse0 .cse1) (and .cse2 (= v_~a$w_buff0_used~0_414 v_~a$w_buff0_used~0_413))) (or (and .cse1 (= v_~a$r_buff0_thd3~0_75 0) .cse6) (and (= v_~a$r_buff0_thd3~0_76 v_~a$r_buff0_thd3~0_75) .cse7)) (let ((.cse9 (= (mod v_~a$r_buff0_thd3~0_75 256) 0)) (.cse11 (= (mod v_~a$w_buff1_used~0_285 256) 0))) (or (and (or .cse8 .cse9) (or .cse10 .cse11) (= v_~a$r_buff1_thd3~0_52 v_~a$r_buff1_thd3~0_51)) (and (or (and (not .cse9) .cse6) (and .cse3 (not .cse11))) (= v_~a$r_buff1_thd3~0_51 0))))))) InVars {~a~0=v_~a~0_133, P2Thread1of1ForFork2_#t~ite15=|v_P2Thread1of1ForFork2_#t~ite15_1|, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, ~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_52, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_414, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_76, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_286} OutVars{~a$r_buff1_thd3~0=v_~a$r_buff1_thd3~0_51, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_413, ~a$r_buff0_thd3~0=v_~a$r_buff0_thd3~0_75, ~a~0=v_~a~0_132, ~a$w_buff1~0=v_~a$w_buff1~0_80, ~a$w_buff0~0=v_~a$w_buff0~0_69, P2Thread1of1ForFork2_#t~ite20=|v_P2Thread1of1ForFork2_#t~ite20_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_285, P2Thread1of1ForFork2_#t~ite16=|v_P2Thread1of1ForFork2_#t~ite16_1|, P2Thread1of1ForFork2_#t~ite17=|v_P2Thread1of1ForFork2_#t~ite17_1|, P2Thread1of1ForFork2_#t~ite18=|v_P2Thread1of1ForFork2_#t~ite18_1|, P2Thread1of1ForFork2_#t~ite19=|v_P2Thread1of1ForFork2_#t~ite19_1|} AuxVars[|v_P2_#t~ite15_29|] AssignedVars[~a~0, P2Thread1of1ForFork2_#t~ite15, P2Thread1of1ForFork2_#t~ite20, ~a$r_buff1_thd3~0, ~a$w_buff0_used~0, ~a$r_buff0_thd3~0, ~a$w_buff1_used~0, P2Thread1of1ForFork2_#t~ite16, P2Thread1of1ForFork2_#t~ite17, P2Thread1of1ForFork2_#t~ite18, P2Thread1of1ForFork2_#t~ite19][183], [278#(= ~x~0 1), Black: 178#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), 18#L788true, 218#true, Black: 260#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, Black: 253#true, Black: 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork3InUse, Black: 256#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork0InUse, P2Thread1of1ForFork2InUse, Black: 196#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork1InUse, 138#L3-1true, 142#L857true, 110#L818true, Black: 288#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 292#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 286#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 320#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 284#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x~0 1)), Black: 280#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 279#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 220#(= ~x~0 0), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))), 123#L775true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)))), Black: 160#(= ~__unbuffered_p2_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0))))]) [2022-07-22 21:21:09,898 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-07-22 21:21:09,898 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:21:09,898 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:21:09,898 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-07-22 21:21:10,603 INFO L129 PetriNetUnfolder]: 22610/41738 cut-off events. [2022-07-22 21:21:10,604 INFO L130 PetriNetUnfolder]: For 85671/97080 co-relation queries the response was YES. [2022-07-22 21:21:10,910 INFO L84 FinitePrefix]: Finished finitePrefix Result has 131849 conditions, 41738 events. 22610/41738 cut-off events. For 85671/97080 co-relation queries the response was YES. Maximal size of possible extension queue 2659. Compared 418420 event pairs, 1330 based on Foata normal form. 919/41106 useless extension candidates. Maximal degree in co-relation 131751. Up to 8261 conditions per place. [2022-07-22 21:21:11,009 INFO L132 encePairwiseOnDemand]: 129/140 looper letters, 127 selfloop transitions, 38 changer transitions 5/289 dead transitions. [2022-07-22 21:21:11,009 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 289 transitions, 1908 flow [2022-07-22 21:21:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-22 21:21:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-22 21:21:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1613 transitions. [2022-07-22 21:21:11,017 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8862637362637362 [2022-07-22 21:21:11,017 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1613 transitions. [2022-07-22 21:21:11,018 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1613 transitions. [2022-07-22 21:21:11,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:21:11,020 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1613 transitions. [2022-07-22 21:21:11,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 124.07692307692308) internal successors, (1613), 13 states have internal predecessors, (1613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:11,026 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:11,027 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:11,027 INFO L186 Difference]: Start difference. First operand has 172 places, 162 transitions, 828 flow. Second operand 13 states and 1613 transitions. [2022-07-22 21:21:11,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 184 places, 289 transitions, 1908 flow [2022-07-22 21:21:11,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 289 transitions, 1882 flow, removed 13 selfloop flow, removed 0 redundant places. [2022-07-22 21:21:11,734 INFO L242 Difference]: Finished difference. Result has 190 places, 182 transitions, 1095 flow [2022-07-22 21:21:11,734 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=802, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1095, PETRI_PLACES=190, PETRI_TRANSITIONS=182} [2022-07-22 21:21:11,734 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 43 predicate places. [2022-07-22 21:21:11,735 INFO L495 AbstractCegarLoop]: Abstraction has has 190 places, 182 transitions, 1095 flow [2022-07-22 21:21:11,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.0) internal successors, (805), 7 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:11,735 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:21:11,735 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:21:11,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-22 21:21:11,735 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:21:11,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:21:11,736 INFO L85 PathProgramCache]: Analyzing trace with hash 345469028, now seen corresponding path program 1 times [2022-07-22 21:21:11,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:21:11,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124062865] [2022-07-22 21:21:11,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:21:11,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:21:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:21:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:21:11,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:21:11,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124062865] [2022-07-22 21:21:11,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124062865] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:21:11,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:21:11,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-22 21:21:11,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289513379] [2022-07-22 21:21:11,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:21:11,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-22 21:21:11,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:21:11,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 21:21:11,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-22 21:21:11,829 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 140 [2022-07-22 21:21:11,830 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 182 transitions, 1095 flow. Second operand has 7 states, 7 states have (on average 107.71428571428571) internal successors, (754), 7 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:11,830 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:21:11,830 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 140 [2022-07-22 21:21:11,830 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:21:15,193 INFO L129 PetriNetUnfolder]: 7944/23549 cut-off events. [2022-07-22 21:21:15,194 INFO L130 PetriNetUnfolder]: For 83533/101938 co-relation queries the response was YES. [2022-07-22 21:21:15,377 INFO L84 FinitePrefix]: Finished finitePrefix Result has 85352 conditions, 23549 events. 7944/23549 cut-off events. For 83533/101938 co-relation queries the response was YES. Maximal size of possible extension queue 2340. Compared 307712 event pairs, 659 based on Foata normal form. 443/22517 useless extension candidates. Maximal degree in co-relation 85239. Up to 4986 conditions per place. [2022-07-22 21:21:15,473 INFO L132 encePairwiseOnDemand]: 123/140 looper letters, 106 selfloop transitions, 67 changer transitions 12/310 dead transitions. [2022-07-22 21:21:15,473 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 310 transitions, 2414 flow [2022-07-22 21:21:15,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-22 21:21:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-07-22 21:21:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1278 transitions. [2022-07-22 21:21:15,476 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8298701298701299 [2022-07-22 21:21:15,476 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1278 transitions. [2022-07-22 21:21:15,476 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1278 transitions. [2022-07-22 21:21:15,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:21:15,476 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1278 transitions. [2022-07-22 21:21:15,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 116.18181818181819) internal successors, (1278), 11 states have internal predecessors, (1278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:15,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 140.0) internal successors, (1680), 12 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:15,481 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 140.0) internal successors, (1680), 12 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:15,481 INFO L186 Difference]: Start difference. First operand has 190 places, 182 transitions, 1095 flow. Second operand 11 states and 1278 transitions. [2022-07-22 21:21:15,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 310 transitions, 2414 flow [2022-07-22 21:21:17,822 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 310 transitions, 2319 flow, removed 38 selfloop flow, removed 4 redundant places. [2022-07-22 21:21:17,825 INFO L242 Difference]: Finished difference. Result has 205 places, 232 transitions, 1879 flow [2022-07-22 21:21:17,826 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1000, PETRI_DIFFERENCE_MINUEND_PLACES=186, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1879, PETRI_PLACES=205, PETRI_TRANSITIONS=232} [2022-07-22 21:21:17,826 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 58 predicate places. [2022-07-22 21:21:17,826 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 232 transitions, 1879 flow [2022-07-22 21:21:17,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 107.71428571428571) internal successors, (754), 7 states have internal predecessors, (754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:17,827 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:21:17,827 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:21:17,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-22 21:21:17,827 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:21:17,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:21:17,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1955415954, now seen corresponding path program 2 times [2022-07-22 21:21:17,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:21:17,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548516965] [2022-07-22 21:21:17,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:21:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:21:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:21:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:21:17,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:21:17,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548516965] [2022-07-22 21:21:17,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548516965] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:21:17,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:21:17,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-22 21:21:17,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100123059] [2022-07-22 21:21:17,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:21:17,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-22 21:21:17,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:21:17,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-22 21:21:17,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-07-22 21:21:17,944 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-07-22 21:21:17,944 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 232 transitions, 1879 flow. Second operand has 8 states, 8 states have (on average 115.0) internal successors, (920), 8 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:17,945 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:21:17,945 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-07-22 21:21:17,945 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-22 21:21:27,044 INFO L129 PetriNetUnfolder]: 32756/59419 cut-off events. [2022-07-22 21:21:27,044 INFO L130 PetriNetUnfolder]: For 260029/287695 co-relation queries the response was YES. [2022-07-22 21:21:27,680 INFO L84 FinitePrefix]: Finished finitePrefix Result has 221896 conditions, 59419 events. 32756/59419 cut-off events. For 260029/287695 co-relation queries the response was YES. Maximal size of possible extension queue 3952. Compared 616540 event pairs, 1830 based on Foata normal form. 1585/58738 useless extension candidates. Maximal degree in co-relation 221774. Up to 7454 conditions per place. [2022-07-22 21:21:27,802 INFO L132 encePairwiseOnDemand]: 129/140 looper letters, 134 selfloop transitions, 58 changer transitions 67/392 dead transitions. [2022-07-22 21:21:27,802 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 392 transitions, 3668 flow [2022-07-22 21:21:27,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-22 21:21:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-07-22 21:21:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1988 transitions. [2022-07-22 21:21:27,806 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8875 [2022-07-22 21:21:27,806 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1988 transitions. [2022-07-22 21:21:27,806 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1988 transitions. [2022-07-22 21:21:27,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 21:21:27,807 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1988 transitions. [2022-07-22 21:21:27,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 124.25) internal successors, (1988), 16 states have internal predecessors, (1988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:27,813 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 140.0) internal successors, (2380), 17 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:27,813 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 140.0) internal successors, (2380), 17 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:27,813 INFO L186 Difference]: Start difference. First operand has 205 places, 232 transitions, 1879 flow. Second operand 16 states and 1988 transitions. [2022-07-22 21:21:27,814 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 392 transitions, 3668 flow [2022-07-22 21:21:34,001 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 392 transitions, 3576 flow, removed 41 selfloop flow, removed 1 redundant places. [2022-07-22 21:21:34,005 INFO L242 Difference]: Finished difference. Result has 223 places, 223 transitions, 1794 flow [2022-07-22 21:21:34,005 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1685, PETRI_DIFFERENCE_MINUEND_PLACES=204, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=182, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1794, PETRI_PLACES=223, PETRI_TRANSITIONS=223} [2022-07-22 21:21:34,006 INFO L279 CegarLoopForPetriNet]: 147 programPoint places, 76 predicate places. [2022-07-22 21:21:34,006 INFO L495 AbstractCegarLoop]: Abstraction has has 223 places, 223 transitions, 1794 flow [2022-07-22 21:21:34,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 115.0) internal successors, (920), 8 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:34,006 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-22 21:21:34,006 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 21:21:34,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-22 21:21:34,007 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-22 21:21:34,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 21:21:34,007 INFO L85 PathProgramCache]: Analyzing trace with hash 818807538, now seen corresponding path program 1 times [2022-07-22 21:21:34,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 21:21:34,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702465691] [2022-07-22 21:21:34,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 21:21:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 21:21:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 21:21:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 21:21:34,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 21:21:34,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702465691] [2022-07-22 21:21:34,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702465691] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 21:21:34,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 21:21:34,119 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-22 21:21:34,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136972700] [2022-07-22 21:21:34,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 21:21:34,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-22 21:21:34,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 21:21:34,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-22 21:21:34,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-22 21:21:34,120 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-07-22 21:21:34,121 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 223 transitions, 1794 flow. Second operand has 9 states, 9 states have (on average 115.11111111111111) internal successors, (1036), 9 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 21:21:34,121 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-22 21:21:34,121 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-07-22 21:21:34,122 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand