/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 21:12:24,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 21:12:24,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 21:12:24,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 21:12:24,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 21:12:24,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 21:12:24,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 21:12:24,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 21:12:24,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 21:12:24,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 21:12:24,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 21:12:24,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 21:12:24,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 21:12:24,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 21:12:24,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 21:12:24,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 21:12:24,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 21:12:24,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 21:12:24,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 21:12:24,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 21:12:24,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 21:12:24,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 21:12:24,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 21:12:24,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 21:12:24,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-11 21:12:24,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-11 21:12:24,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-11 21:12:24,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-11 21:12:24,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-11 21:12:24,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-11 21:12:24,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-11 21:12:24,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-11 21:12:24,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-11 21:12:24,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 21:12:24,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 21:12:24,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 21:12:24,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2021-03-11 21:12:24,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 21:12:24,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 21:12:24,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 21:12:24,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 21:12:24,221 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 21:12:24,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 21:12:24,222 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 21:12:24,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 21:12:24,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 21:12:24,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 21:12:24,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 21:12:24,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 21:12:24,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 21:12:24,224 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 21:12:24,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 21:12:24,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 21:12:24,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 21:12:24,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 21:12:24,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 21:12:24,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 21:12:24,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 21:12:24,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 21:12:24,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 21:12:24,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 21:12:24,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 21:12:24,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 21:12:24,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 21:12:24,226 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-11 21:12:24,226 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 21:12:24,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 21:12:24,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 21:12:24,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 21:12:24,615 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-11 21:12:24,616 INFO L275 PluginConnector]: CDTParser initialized [2021-03-11 21:12:24,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i [2021-03-11 21:12:24,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a4db0bd/644195f11f1243f9a7ef005a508ba518/FLAGe1b433dde [2021-03-11 21:12:25,423 INFO L306 CDTParser]: Found 1 translation units. [2021-03-11 21:12:25,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i [2021-03-11 21:12:25,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a4db0bd/644195f11f1243f9a7ef005a508ba518/FLAGe1b433dde [2021-03-11 21:12:25,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a4db0bd/644195f11f1243f9a7ef005a508ba518 [2021-03-11 21:12:25,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 21:12:25,667 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-11 21:12:25,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-11 21:12:25,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-11 21:12:25,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-11 21:12:25,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 09:12:25" (1/1) ... [2021-03-11 21:12:25,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddeab70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:25, skipping insertion in model container [2021-03-11 21:12:25,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 09:12:25" (1/1) ... [2021-03-11 21:12:25,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-11 21:12:25,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-11 21:12:25,833 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-11 21:12:26,060 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[39095,39108] [2021-03-11 21:12:26,065 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[39180,39193] [2021-03-11 21:12:26,065 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[39232,39245] [2021-03-11 21:12:26,125 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49388,49401] [2021-03-11 21:12:26,125 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49437,49450] [2021-03-11 21:12:26,128 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49565,49578] [2021-03-11 21:12:26,128 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49623,49636] [2021-03-11 21:12:26,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-11 21:12:26,142 INFO L203 MainTranslator]: Completed pre-run [2021-03-11 21:12:26,152 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-03-11 21:12:26,170 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[39095,39108] [2021-03-11 21:12:26,171 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[39180,39193] [2021-03-11 21:12:26,171 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[39232,39245] [2021-03-11 21:12:26,179 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49388,49401] [2021-03-11 21:12:26,180 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49437,49450] [2021-03-11 21:12:26,182 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49565,49578] [2021-03-11 21:12:26,182 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/ring_2w1r-1.i[49623,49636] [2021-03-11 21:12:26,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-11 21:12:26,341 INFO L208 MainTranslator]: Completed translation [2021-03-11 21:12:26,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26 WrapperNode [2021-03-11 21:12:26,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-11 21:12:26,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-11 21:12:26,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-11 21:12:26,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-11 21:12:26,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-11 21:12:26,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-11 21:12:26,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-11 21:12:26,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-11 21:12:26,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... [2021-03-11 21:12:26,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-11 21:12:26,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-11 21:12:26,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-11 21:12:26,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-11 21:12:26,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 21:12:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2021-03-11 21:12:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2021-03-11 21:12:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2021-03-11 21:12:26,534 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2021-03-11 21:12:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-11 21:12:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-11 21:12:26,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-11 21:12:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-11 21:12:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-11 21:12:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-11 21:12:26,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-11 21:12:26,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-11 21:12:26,536 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-11 21:12:27,264 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-11 21:12:27,264 INFO L299 CfgBuilder]: Removed 22 assume(true) statements. [2021-03-11 21:12:27,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 09:12:27 BoogieIcfgContainer [2021-03-11 21:12:27,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-11 21:12:27,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-11 21:12:27,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-11 21:12:27,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-11 21:12:27,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.03 09:12:25" (1/3) ... [2021-03-11 21:12:27,270 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311701d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 09:12:27, skipping insertion in model container [2021-03-11 21:12:27,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 09:12:26" (2/3) ... [2021-03-11 21:12:27,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@311701d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 09:12:27, skipping insertion in model container [2021-03-11 21:12:27,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 09:12:27" (3/3) ... [2021-03-11 21:12:27,286 INFO L111 eAbstractionObserver]: Analyzing ICFG ring_2w1r-1.i [2021-03-11 21:12:27,291 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-11 21:12:27,296 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-03-11 21:12:27,297 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-11 21:12:27,362 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,363 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,363 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,363 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,363 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,363 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,364 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,365 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,366 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,367 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,367 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,367 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,367 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,367 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,367 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,368 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,369 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,369 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,369 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,370 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,371 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,372 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,372 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,372 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,372 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,372 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,372 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,373 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,374 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,375 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,376 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,377 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,378 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,379 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,380 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,381 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,382 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,383 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,384 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,385 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,386 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,387 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,388 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,388 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,388 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,388 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,388 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,388 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,389 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,390 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,391 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,392 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,392 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,392 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,392 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,392 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,393 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,394 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,395 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,396 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,396 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,396 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,396 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,396 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,396 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,399 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,399 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,399 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,399 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,399 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,399 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,400 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,401 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,402 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,403 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,404 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,405 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,405 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,405 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,405 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,405 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,405 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,406 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,407 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,408 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,409 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,410 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,411 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,412 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,413 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,414 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,414 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,414 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,414 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,414 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,414 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,415 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,418 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,418 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,419 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,420 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,421 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,421 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,421 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,421 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,421 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,422 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,423 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,424 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,425 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,426 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#t~pre19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,427 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,428 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,428 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,428 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,429 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,429 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,429 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_~r~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,429 WARN L313 ript$VariableManager]: TermVariabe |writer_fnThread1of1ForFork0_ring_enqueue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,429 WARN L313 ript$VariableManager]: TermVariabe writer_fnThread1of1ForFork0_ring_enqueue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,435 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,436 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,436 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,436 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,436 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,436 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,437 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~ret24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,437 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,437 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,438 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,444 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,444 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,444 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,444 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,445 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,446 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,448 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,448 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,448 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,448 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,451 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~i~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,451 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~pre31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,452 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,453 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,453 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,453 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,453 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,453 WARN L313 ript$VariableManager]: TermVariabe |reader_twoThread1of1ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,453 WARN L313 ript$VariableManager]: TermVariabe reader_twoThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-11 21:12:27,462 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-11 21:12:27,481 INFO L253 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-03-11 21:12:27,512 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-11 21:12:27,513 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-11 21:12:27,513 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-11 21:12:27,513 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-11 21:12:27,513 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-11 21:12:27,513 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-11 21:12:27,513 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-11 21:12:27,513 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-11 21:12:27,527 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 200 places, 212 transitions, 446 flow [2021-03-11 21:12:27,598 INFO L129 PetriNetUnfolder]: 18/212 cut-off events. [2021-03-11 21:12:27,598 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-11 21:12:27,613 INFO L84 FinitePrefix]: Finished finitePrefix Result has 223 conditions, 212 events. 18/212 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 474 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 169. Up to 3 conditions per place. [2021-03-11 21:12:27,614 INFO L82 GeneralOperation]: Start removeDead. Operand has 200 places, 212 transitions, 446 flow [2021-03-11 21:12:27,621 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 188 places, 199 transitions, 410 flow [2021-03-11 21:12:27,626 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-11 21:12:27,634 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 188 places, 199 transitions, 410 flow [2021-03-11 21:12:27,636 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 188 places, 199 transitions, 410 flow [2021-03-11 21:12:27,637 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 188 places, 199 transitions, 410 flow [2021-03-11 21:12:27,704 INFO L129 PetriNetUnfolder]: 17/201 cut-off events. [2021-03-11 21:12:27,704 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-11 21:12:27,706 INFO L84 FinitePrefix]: Finished finitePrefix Result has 210 conditions, 201 events. 17/201 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 401 event pairs, 0 based on Foata normal form. 0/180 useless extension candidates. Maximal degree in co-relation 169. Up to 2 conditions per place. [2021-03-11 21:12:27,715 INFO L116 LiptonReduction]: Number of co-enabled transitions 16584 [2021-03-11 21:12:33,244 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2021-03-11 21:12:33,499 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2021-03-11 21:12:34,232 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 147 [2021-03-11 21:12:34,441 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-03-11 21:12:34,914 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 147 [2021-03-11 21:12:35,118 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-03-11 21:12:35,149 INFO L131 LiptonReduction]: Checked pairs total: 29989 [2021-03-11 21:12:35,149 INFO L133 LiptonReduction]: Total number of compositions: 179 [2021-03-11 21:12:35,151 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7530 [2021-03-11 21:12:35,169 INFO L129 PetriNetUnfolder]: 8/51 cut-off events. [2021-03-11 21:12:35,169 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-11 21:12:35,170 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:35,170 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 21:12:35,170 INFO L428 AbstractCegarLoop]: === Iteration 1 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:35,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:35,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1529535264, now seen corresponding path program 1 times [2021-03-11 21:12:35,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:35,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284426244] [2021-03-11 21:12:35,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:35,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:12:35,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:35,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:12:35,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:35,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:12:35,568 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.8 percent of original size [2021-03-11 21:12:35,570 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.1 percent of original size 41 [2021-03-11 21:12:35,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:35,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:35,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:35,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:35,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284426244] [2021-03-11 21:12:35,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:35,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-11 21:12:35,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129995144] [2021-03-11 21:12:35,607 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-11 21:12:35,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:35,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-11 21:12:35,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-03-11 21:12:35,619 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 200 out of 391 [2021-03-11 21:12:35,623 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 60 transitions, 132 flow. Second operand has 6 states, 6 states have (on average 202.66666666666666) internal successors, (1216), 6 states have internal predecessors, (1216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:35,623 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:35,623 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 200 of 391 [2021-03-11 21:12:35,624 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:36,438 INFO L129 PetriNetUnfolder]: 4048/6255 cut-off events. [2021-03-11 21:12:36,438 INFO L130 PetriNetUnfolder]: For 43/43 co-relation queries the response was YES. [2021-03-11 21:12:36,452 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11998 conditions, 6255 events. 4048/6255 cut-off events. For 43/43 co-relation queries the response was YES. Maximal size of possible extension queue 176. Compared 32846 event pairs, 2551 based on Foata normal form. 80/5407 useless extension candidates. Maximal degree in co-relation 11913. Up to 5651 conditions per place. [2021-03-11 21:12:36,492 INFO L132 encePairwiseOnDemand]: 380/391 looper letters, 48 selfloop transitions, 8 changer transitions 0/68 dead transitions. [2021-03-11 21:12:36,492 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 68 transitions, 260 flow [2021-03-11 21:12:36,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-11 21:12:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-11 21:12:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1262 transitions. [2021-03-11 21:12:36,510 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5379369138959932 [2021-03-11 21:12:36,511 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1262 transitions. [2021-03-11 21:12:36,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1262 transitions. [2021-03-11 21:12:36,515 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:36,517 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1262 transitions. [2021-03-11 21:12:36,524 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 210.33333333333334) internal successors, (1262), 6 states have internal predecessors, (1262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:36,536 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:36,538 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:36,539 INFO L185 Difference]: Start difference. First operand has 55 places, 60 transitions, 132 flow. Second operand 6 states and 1262 transitions. [2021-03-11 21:12:36,540 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 68 transitions, 260 flow [2021-03-11 21:12:36,550 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 68 transitions, 252 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-03-11 21:12:36,553 INFO L241 Difference]: Finished difference. Result has 59 places, 61 transitions, 160 flow [2021-03-11 21:12:36,554 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=160, PETRI_PLACES=59, PETRI_TRANSITIONS=61} [2021-03-11 21:12:36,555 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 4 predicate places. [2021-03-11 21:12:36,555 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 61 transitions, 160 flow [2021-03-11 21:12:36,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 202.66666666666666) internal successors, (1216), 6 states have internal predecessors, (1216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:36,556 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:36,557 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 21:12:36,557 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-11 21:12:36,557 INFO L428 AbstractCegarLoop]: === Iteration 2 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:36,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:36,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1456380634, now seen corresponding path program 1 times [2021-03-11 21:12:36,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:36,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059767008] [2021-03-11 21:12:36,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:36,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:36,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 21:12:36,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:36,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 21:12:36,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:36,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 21:12:36,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:36,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:36,745 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-11 21:12:36,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 21:12:36,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:36,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:36,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059767008] [2021-03-11 21:12:36,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:36,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-11 21:12:36,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470604236] [2021-03-11 21:12:36,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-11 21:12:36,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:36,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-11 21:12:36,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-03-11 21:12:36,769 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 391 [2021-03-11 21:12:36,770 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 61 transitions, 160 flow. Second operand has 7 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:36,770 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:36,771 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 391 [2021-03-11 21:12:36,771 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:37,938 INFO L129 PetriNetUnfolder]: 6648/9956 cut-off events. [2021-03-11 21:12:37,939 INFO L130 PetriNetUnfolder]: For 378/380 co-relation queries the response was YES. [2021-03-11 21:12:37,959 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20064 conditions, 9956 events. 6648/9956 cut-off events. For 378/380 co-relation queries the response was YES. Maximal size of possible extension queue 279. Compared 54945 event pairs, 1267 based on Foata normal form. 2/8466 useless extension candidates. Maximal degree in co-relation 15633. Up to 6229 conditions per place. [2021-03-11 21:12:38,021 INFO L132 encePairwiseOnDemand]: 379/391 looper letters, 116 selfloop transitions, 22 changer transitions 1/151 dead transitions. [2021-03-11 21:12:38,022 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 151 transitions, 638 flow [2021-03-11 21:12:38,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-11 21:12:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-11 21:12:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1508 transitions. [2021-03-11 21:12:38,026 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5509682133723054 [2021-03-11 21:12:38,026 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1508 transitions. [2021-03-11 21:12:38,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1508 transitions. [2021-03-11 21:12:38,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:38,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1508 transitions. [2021-03-11 21:12:38,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 215.42857142857142) internal successors, (1508), 7 states have internal predecessors, (1508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:38,034 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 391.0) internal successors, (3128), 8 states have internal predecessors, (3128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:38,036 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 391.0) internal successors, (3128), 8 states have internal predecessors, (3128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:38,036 INFO L185 Difference]: Start difference. First operand has 59 places, 61 transitions, 160 flow. Second operand 7 states and 1508 transitions. [2021-03-11 21:12:38,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 151 transitions, 638 flow [2021-03-11 21:12:38,050 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 151 transitions, 628 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-03-11 21:12:38,053 INFO L241 Difference]: Finished difference. Result has 65 places, 78 transitions, 270 flow [2021-03-11 21:12:38,053 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=150, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=270, PETRI_PLACES=65, PETRI_TRANSITIONS=78} [2021-03-11 21:12:38,056 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 10 predicate places. [2021-03-11 21:12:38,056 INFO L480 AbstractCegarLoop]: Abstraction has has 65 places, 78 transitions, 270 flow [2021-03-11 21:12:38,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:38,057 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:38,057 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 21:12:38,057 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-11 21:12:38,057 INFO L428 AbstractCegarLoop]: === Iteration 3 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:38,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:38,059 INFO L82 PathProgramCache]: Analyzing trace with hash 879653874, now seen corresponding path program 2 times [2021-03-11 21:12:38,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:38,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787722176] [2021-03-11 21:12:38,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:38,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:38,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 21:12:38,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:38,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-11 21:12:38,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:38,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:38,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:38,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:38,183 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-03-11 21:12:38,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-11 21:12:38,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:38,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:38,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787722176] [2021-03-11 21:12:38,195 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:38,195 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-11 21:12:38,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843476883] [2021-03-11 21:12:38,195 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-11 21:12:38,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:38,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-11 21:12:38,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-03-11 21:12:38,198 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 391 [2021-03-11 21:12:38,200 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 78 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:38,200 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:38,200 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 391 [2021-03-11 21:12:38,200 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:39,303 INFO L129 PetriNetUnfolder]: 6213/9454 cut-off events. [2021-03-11 21:12:39,304 INFO L130 PetriNetUnfolder]: For 1603/1607 co-relation queries the response was YES. [2021-03-11 21:12:39,335 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21151 conditions, 9454 events. 6213/9454 cut-off events. For 1603/1607 co-relation queries the response was YES. Maximal size of possible extension queue 235. Compared 53022 event pairs, 1379 based on Foata normal form. 4/8129 useless extension candidates. Maximal degree in co-relation 10297. Up to 6099 conditions per place. [2021-03-11 21:12:39,402 INFO L132 encePairwiseOnDemand]: 379/391 looper letters, 106 selfloop transitions, 21 changer transitions 2/141 dead transitions. [2021-03-11 21:12:39,402 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 141 transitions, 671 flow [2021-03-11 21:12:39,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-11 21:12:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-11 21:12:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1495 transitions. [2021-03-11 21:12:39,406 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5462184873949579 [2021-03-11 21:12:39,406 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1495 transitions. [2021-03-11 21:12:39,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1495 transitions. [2021-03-11 21:12:39,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:39,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1495 transitions. [2021-03-11 21:12:39,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 213.57142857142858) internal successors, (1495), 7 states have internal predecessors, (1495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:39,415 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 391.0) internal successors, (3128), 8 states have internal predecessors, (3128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:39,416 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 391.0) internal successors, (3128), 8 states have internal predecessors, (3128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:39,416 INFO L185 Difference]: Start difference. First operand has 65 places, 78 transitions, 270 flow. Second operand 7 states and 1495 transitions. [2021-03-11 21:12:39,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 141 transitions, 671 flow [2021-03-11 21:12:39,432 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 141 transitions, 663 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-03-11 21:12:39,436 INFO L241 Difference]: Finished difference. Result has 72 places, 79 transitions, 327 flow [2021-03-11 21:12:39,436 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=250, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=327, PETRI_PLACES=72, PETRI_TRANSITIONS=79} [2021-03-11 21:12:39,436 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 17 predicate places. [2021-03-11 21:12:39,436 INFO L480 AbstractCegarLoop]: Abstraction has has 72 places, 79 transitions, 327 flow [2021-03-11 21:12:39,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:39,438 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:39,438 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 21:12:39,438 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-11 21:12:39,438 INFO L428 AbstractCegarLoop]: === Iteration 4 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:39,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:39,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1972576392, now seen corresponding path program 1 times [2021-03-11 21:12:39,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:39,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328987944] [2021-03-11 21:12:39,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:39,539 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size [2021-03-11 21:12:39,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 21:12:39,548 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size [2021-03-11 21:12:39,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 21:12:39,558 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size [2021-03-11 21:12:39,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-11 21:12:39,573 INFO L142 QuantifierPusher]: treesize reduction 10, result has 78.7 percent of original size [2021-03-11 21:12:39,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:12:39,591 INFO L142 QuantifierPusher]: treesize reduction 10, result has 76.7 percent of original size [2021-03-11 21:12:39,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:12:39,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:39,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:39,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:39,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:39,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328987944] [2021-03-11 21:12:39,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:39,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-11 21:12:39,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667664910] [2021-03-11 21:12:39,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-11 21:12:39,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:39,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-11 21:12:39,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-03-11 21:12:39,612 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 391 [2021-03-11 21:12:39,614 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 79 transitions, 327 flow. Second operand has 7 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:39,614 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:39,614 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 391 [2021-03-11 21:12:39,614 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:40,550 INFO L129 PetriNetUnfolder]: 5635/8589 cut-off events. [2021-03-11 21:12:40,550 INFO L130 PetriNetUnfolder]: For 2884/2884 co-relation queries the response was YES. [2021-03-11 21:12:40,582 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19715 conditions, 8589 events. 5635/8589 cut-off events. For 2884/2884 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 46716 event pairs, 1501 based on Foata normal form. 0/7435 useless extension candidates. Maximal degree in co-relation 15802. Up to 5786 conditions per place. [2021-03-11 21:12:40,719 INFO L132 encePairwiseOnDemand]: 383/391 looper letters, 83 selfloop transitions, 23 changer transitions 3/121 dead transitions. [2021-03-11 21:12:40,719 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 121 transitions, 632 flow [2021-03-11 21:12:40,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-11 21:12:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-11 21:12:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1274 transitions. [2021-03-11 21:12:40,723 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5430520034100597 [2021-03-11 21:12:40,723 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1274 transitions. [2021-03-11 21:12:40,723 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1274 transitions. [2021-03-11 21:12:40,723 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:40,723 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1274 transitions. [2021-03-11 21:12:40,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 212.33333333333334) internal successors, (1274), 6 states have internal predecessors, (1274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:40,729 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:40,730 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:40,730 INFO L185 Difference]: Start difference. First operand has 72 places, 79 transitions, 327 flow. Second operand 6 states and 1274 transitions. [2021-03-11 21:12:40,730 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 121 transitions, 632 flow [2021-03-11 21:12:40,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 121 transitions, 592 flow, removed 5 selfloop flow, removed 5 redundant places. [2021-03-11 21:12:40,762 INFO L241 Difference]: Finished difference. Result has 73 places, 79 transitions, 351 flow [2021-03-11 21:12:40,762 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=351, PETRI_PLACES=73, PETRI_TRANSITIONS=79} [2021-03-11 21:12:40,763 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 18 predicate places. [2021-03-11 21:12:40,763 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 79 transitions, 351 flow [2021-03-11 21:12:40,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 198.42857142857142) internal successors, (1389), 7 states have internal predecessors, (1389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:40,763 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:40,763 INFO L255 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] [2021-03-11 21:12:40,763 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-11 21:12:40,764 INFO L428 AbstractCegarLoop]: === Iteration 5 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:40,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:40,764 INFO L82 PathProgramCache]: Analyzing trace with hash 2060671530, now seen corresponding path program 1 times [2021-03-11 21:12:40,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:40,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708191337] [2021-03-11 21:12:40,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:40,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:40,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 21:12:40,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:40,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 21:12:40,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:40,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 21:12:40,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:40,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:12:40,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:40,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:12:40,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:40,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:12:40,965 INFO L142 QuantifierPusher]: treesize reduction 15, result has 73.7 percent of original size [2021-03-11 21:12:40,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-11 21:12:41,011 INFO L142 QuantifierPusher]: treesize reduction 358, result has 21.7 percent of original size [2021-03-11 21:12:41,013 INFO L147 QuantifierPusher]: treesize reduction 22, result has 77.8 percent of original size 77 [2021-03-11 21:12:41,057 INFO L142 QuantifierPusher]: treesize reduction 354, result has 21.2 percent of original size [2021-03-11 21:12:41,058 INFO L147 QuantifierPusher]: treesize reduction 22, result has 76.8 percent of original size 73 [2021-03-11 21:12:41,076 INFO L142 QuantifierPusher]: treesize reduction 61, result has 40.2 percent of original size [2021-03-11 21:12:41,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 21:12:41,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:41,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:41,122 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-03-11 21:12:41,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:12:41,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:41,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:41,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:41,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:41,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708191337] [2021-03-11 21:12:41,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:41,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 21:12:41,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698056801] [2021-03-11 21:12:41,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 21:12:41,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:41,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 21:12:41,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-03-11 21:12:41,149 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 391 [2021-03-11 21:12:41,151 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 79 transitions, 351 flow. Second operand has 13 states, 13 states have (on average 177.84615384615384) internal successors, (2312), 13 states have internal predecessors, (2312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:41,151 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:41,151 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 391 [2021-03-11 21:12:41,151 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:43,715 INFO L129 PetriNetUnfolder]: 7536/11567 cut-off events. [2021-03-11 21:12:43,715 INFO L130 PetriNetUnfolder]: For 5832/5860 co-relation queries the response was YES. [2021-03-11 21:12:43,738 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27296 conditions, 11567 events. 7536/11567 cut-off events. For 5832/5860 co-relation queries the response was YES. Maximal size of possible extension queue 262. Compared 65509 event pairs, 1261 based on Foata normal form. 24/10454 useless extension candidates. Maximal degree in co-relation 17379. Up to 6433 conditions per place. [2021-03-11 21:12:43,781 INFO L132 encePairwiseOnDemand]: 375/391 looper letters, 191 selfloop transitions, 89 changer transitions 9/299 dead transitions. [2021-03-11 21:12:43,781 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 299 transitions, 1738 flow [2021-03-11 21:12:43,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-11 21:12:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-03-11 21:12:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 3062 transitions. [2021-03-11 21:12:43,788 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.48945012787723785 [2021-03-11 21:12:43,788 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 3062 transitions. [2021-03-11 21:12:43,789 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 3062 transitions. [2021-03-11 21:12:43,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:43,790 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 3062 transitions. [2021-03-11 21:12:43,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 191.375) internal successors, (3062), 16 states have internal predecessors, (3062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:43,805 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 391.0) internal successors, (6647), 17 states have internal predecessors, (6647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:43,806 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 391.0) internal successors, (6647), 17 states have internal predecessors, (6647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:43,806 INFO L185 Difference]: Start difference. First operand has 73 places, 79 transitions, 351 flow. Second operand 16 states and 3062 transitions. [2021-03-11 21:12:43,806 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 299 transitions, 1738 flow [2021-03-11 21:12:43,834 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 299 transitions, 1670 flow, removed 12 selfloop flow, removed 3 redundant places. [2021-03-11 21:12:43,839 INFO L241 Difference]: Finished difference. Result has 96 places, 150 transitions, 1133 flow [2021-03-11 21:12:43,840 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=319, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=79, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1133, PETRI_PLACES=96, PETRI_TRANSITIONS=150} [2021-03-11 21:12:43,840 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 41 predicate places. [2021-03-11 21:12:43,840 INFO L480 AbstractCegarLoop]: Abstraction has has 96 places, 150 transitions, 1133 flow [2021-03-11 21:12:43,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 177.84615384615384) internal successors, (2312), 13 states have internal predecessors, (2312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:43,841 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:43,841 INFO L255 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] [2021-03-11 21:12:43,841 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-11 21:12:43,841 INFO L428 AbstractCegarLoop]: === Iteration 6 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:43,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:43,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1207654946, now seen corresponding path program 2 times [2021-03-11 21:12:43,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:43,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101643507] [2021-03-11 21:12:43,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:43,971 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:12:43,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:12:43,978 INFO L142 QuantifierPusher]: treesize reduction 3, result has 94.5 percent of original size [2021-03-11 21:12:43,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 21:12:43,991 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-11 21:12:43,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 21:12:44,002 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-11 21:12:44,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 21:12:44,015 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-11 21:12:44,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 21:12:44,029 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-11 21:12:44,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 21:12:44,046 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.0 percent of original size [2021-03-11 21:12:44,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:12:44,066 INFO L142 QuantifierPusher]: treesize reduction 52, result has 41.6 percent of original size [2021-03-11 21:12:44,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:12:44,087 INFO L142 QuantifierPusher]: treesize reduction 52, result has 41.6 percent of original size [2021-03-11 21:12:44,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:12:44,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:44,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:44,123 INFO L142 QuantifierPusher]: treesize reduction 8, result has 83.7 percent of original size [2021-03-11 21:12:44,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 21:12:44,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:44,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:44,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:44,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:44,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101643507] [2021-03-11 21:12:44,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:44,148 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 21:12:44,148 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299690224] [2021-03-11 21:12:44,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 21:12:44,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:44,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 21:12:44,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2021-03-11 21:12:44,152 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 391 [2021-03-11 21:12:44,154 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 150 transitions, 1133 flow. Second operand has 13 states, 13 states have (on average 177.84615384615384) internal successors, (2312), 13 states have internal predecessors, (2312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:44,154 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:44,154 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 391 [2021-03-11 21:12:44,154 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:47,388 INFO L129 PetriNetUnfolder]: 8327/12712 cut-off events. [2021-03-11 21:12:47,389 INFO L130 PetriNetUnfolder]: For 15288/15292 co-relation queries the response was YES. [2021-03-11 21:12:47,433 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36662 conditions, 12712 events. 8327/12712 cut-off events. For 15288/15292 co-relation queries the response was YES. Maximal size of possible extension queue 290. Compared 72169 event pairs, 1058 based on Foata normal form. 103/11984 useless extension candidates. Maximal degree in co-relation 35935. Up to 6392 conditions per place. [2021-03-11 21:12:47,498 INFO L132 encePairwiseOnDemand]: 375/391 looper letters, 271 selfloop transitions, 156 changer transitions 12/449 dead transitions. [2021-03-11 21:12:47,498 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 449 transitions, 3139 flow [2021-03-11 21:12:47,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:12:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:12:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 4386 transitions. [2021-03-11 21:12:47,509 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4877126654064272 [2021-03-11 21:12:47,509 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 4386 transitions. [2021-03-11 21:12:47,509 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 4386 transitions. [2021-03-11 21:12:47,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:47,512 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 4386 transitions. [2021-03-11 21:12:47,521 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 190.69565217391303) internal successors, (4386), 23 states have internal predecessors, (4386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:47,533 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:47,547 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:47,547 INFO L185 Difference]: Start difference. First operand has 96 places, 150 transitions, 1133 flow. Second operand 23 states and 4386 transitions. [2021-03-11 21:12:47,547 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 449 transitions, 3139 flow [2021-03-11 21:12:47,759 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 449 transitions, 3077 flow, removed 21 selfloop flow, removed 3 redundant places. [2021-03-11 21:12:47,764 INFO L241 Difference]: Finished difference. Result has 123 places, 239 transitions, 2231 flow [2021-03-11 21:12:47,765 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=1102, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=150, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=77, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=2231, PETRI_PLACES=123, PETRI_TRANSITIONS=239} [2021-03-11 21:12:47,765 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 68 predicate places. [2021-03-11 21:12:47,765 INFO L480 AbstractCegarLoop]: Abstraction has has 123 places, 239 transitions, 2231 flow [2021-03-11 21:12:47,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 177.84615384615384) internal successors, (2312), 13 states have internal predecessors, (2312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:47,766 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:47,766 INFO L255 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] [2021-03-11 21:12:47,766 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-11 21:12:47,766 INFO L428 AbstractCegarLoop]: === Iteration 7 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:47,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:47,767 INFO L82 PathProgramCache]: Analyzing trace with hash 619947117, now seen corresponding path program 1 times [2021-03-11 21:12:47,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:47,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976422851] [2021-03-11 21:12:47,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:47,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:47,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-11 21:12:47,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:47,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-03-11 21:12:47,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:47,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:12:47,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:47,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:12:47,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:47,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 21:12:47,932 INFO L142 QuantifierPusher]: treesize reduction 16, result has 73.8 percent of original size [2021-03-11 21:12:47,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-11 21:12:47,962 INFO L142 QuantifierPusher]: treesize reduction 91, result has 67.0 percent of original size [2021-03-11 21:12:47,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 185 [2021-03-11 21:12:48,015 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.2 percent of original size [2021-03-11 21:12:48,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-11 21:12:48,055 INFO L142 QuantifierPusher]: treesize reduction 90, result has 49.2 percent of original size [2021-03-11 21:12:48,057 INFO L147 QuantifierPusher]: treesize reduction 17, result has 80.5 percent of original size 70 [2021-03-11 21:12:48,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:48,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:48,103 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.0 percent of original size [2021-03-11 21:12:48,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:12:48,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:48,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:48,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:48,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:48,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976422851] [2021-03-11 21:12:48,125 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:48,125 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 21:12:48,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597394397] [2021-03-11 21:12:48,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-11 21:12:48,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:48,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-11 21:12:48,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-03-11 21:12:48,128 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 391 [2021-03-11 21:12:48,130 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 239 transitions, 2231 flow. Second operand has 13 states, 13 states have (on average 165.84615384615384) internal successors, (2156), 13 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:48,130 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:48,130 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 391 [2021-03-11 21:12:48,130 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:50,339 INFO L129 PetriNetUnfolder]: 8044/12382 cut-off events. [2021-03-11 21:12:50,340 INFO L130 PetriNetUnfolder]: For 29110/29235 co-relation queries the response was YES. [2021-03-11 21:12:50,379 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41479 conditions, 12382 events. 8044/12382 cut-off events. For 29110/29235 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 70162 event pairs, 1101 based on Foata normal form. 137/11489 useless extension candidates. Maximal degree in co-relation 40916. Up to 7924 conditions per place. [2021-03-11 21:12:50,433 INFO L132 encePairwiseOnDemand]: 375/391 looper letters, 277 selfloop transitions, 274 changer transitions 2/577 dead transitions. [2021-03-11 21:12:50,433 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 577 transitions, 6678 flow [2021-03-11 21:12:50,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-11 21:12:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-03-11 21:12:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 2487 transitions. [2021-03-11 21:12:50,441 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4543295579101206 [2021-03-11 21:12:50,442 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 2487 transitions. [2021-03-11 21:12:50,442 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 2487 transitions. [2021-03-11 21:12:50,443 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:50,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 2487 transitions. [2021-03-11 21:12:50,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 177.64285714285714) internal successors, (2487), 14 states have internal predecessors, (2487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:50,454 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 391.0) internal successors, (5865), 15 states have internal predecessors, (5865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:50,455 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 391.0) internal successors, (5865), 15 states have internal predecessors, (5865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:50,455 INFO L185 Difference]: Start difference. First operand has 123 places, 239 transitions, 2231 flow. Second operand 14 states and 2487 transitions. [2021-03-11 21:12:50,455 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 577 transitions, 6678 flow [2021-03-11 21:12:50,680 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 577 transitions, 6586 flow, removed 45 selfloop flow, removed 1 redundant places. [2021-03-11 21:12:50,688 INFO L241 Difference]: Finished difference. Result has 144 places, 447 transitions, 5849 flow [2021-03-11 21:12:50,688 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=2187, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=71, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=152, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=5849, PETRI_PLACES=144, PETRI_TRANSITIONS=447} [2021-03-11 21:12:50,689 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 89 predicate places. [2021-03-11 21:12:50,689 INFO L480 AbstractCegarLoop]: Abstraction has has 144 places, 447 transitions, 5849 flow [2021-03-11 21:12:50,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 165.84615384615384) internal successors, (2156), 13 states have internal predecessors, (2156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:50,689 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:50,690 INFO L255 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] [2021-03-11 21:12:50,690 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-11 21:12:50,690 INFO L428 AbstractCegarLoop]: === Iteration 8 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:50,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:50,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1166410541, now seen corresponding path program 2 times [2021-03-11 21:12:50,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:50,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883784664] [2021-03-11 21:12:50,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:50,778 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:12:50,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:12:50,785 INFO L142 QuantifierPusher]: treesize reduction 3, result has 94.5 percent of original size [2021-03-11 21:12:50,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-11 21:12:50,794 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-11 21:12:50,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 21:12:50,805 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-11 21:12:50,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 21:12:50,816 INFO L142 QuantifierPusher]: treesize reduction 18, result has 64.0 percent of original size [2021-03-11 21:12:50,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 21:12:50,830 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.0 percent of original size [2021-03-11 21:12:50,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:12:50,848 INFO L142 QuantifierPusher]: treesize reduction 15, result has 74.1 percent of original size [2021-03-11 21:12:50,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 21:12:50,857 INFO L142 QuantifierPusher]: treesize reduction 52, result has 41.6 percent of original size [2021-03-11 21:12:50,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:12:50,876 INFO L142 QuantifierPusher]: treesize reduction 52, result has 41.6 percent of original size [2021-03-11 21:12:50,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:12:50,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:50,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-11 21:12:50,908 INFO L142 QuantifierPusher]: treesize reduction 8, result has 83.7 percent of original size [2021-03-11 21:12:50,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 21:12:50,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:50,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:50,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:50,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 21:12:50,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:50,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883784664] [2021-03-11 21:12:50,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:50,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-03-11 21:12:50,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600233065] [2021-03-11 21:12:50,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-11 21:12:50,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:50,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-11 21:12:50,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-03-11 21:12:50,934 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 391 [2021-03-11 21:12:50,936 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 447 transitions, 5849 flow. Second operand has 12 states, 12 states have (on average 177.0) internal successors, (2124), 12 states have internal predecessors, (2124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:50,936 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:50,936 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 391 [2021-03-11 21:12:50,936 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:52,808 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] L1058-->L820-1: Formula: (and (= (select (select |v_#memory_int_475| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29) v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) |v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_~r~2.base_23) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_~r~2.offset_23) (< v_reader_twoThread1of1ForFork1_~i~2_41 16) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29)) InVars {reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} OutVars{reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, reader_twoThread1of1ForFork1_ring_empty_~r.base=v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_ring_empty_~r.offset=v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29, reader_twoThread1of1ForFork1_ring_empty_#t~mem14=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem14_27|, reader_twoThread1of1ForFork1_ring_empty_#t~mem13=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|, reader_twoThread1of1ForFork1_ring_empty_#in~r.base=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15|, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15|, reader_twoThread1of1ForFork1_ring_empty_#res=|v_reader_twoThread1of1ForFork1_ring_empty_#res_25|, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} AuxVars[] AssignedVars[reader_twoThread1of1ForFork1_ring_empty_~r.base, reader_twoThread1of1ForFork1_ring_empty_~r.offset, reader_twoThread1of1ForFork1_ring_empty_#t~mem14, reader_twoThread1of1ForFork1_ring_empty_#t~mem13, reader_twoThread1of1ForFork1_ring_empty_#in~r.base, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset, reader_twoThread1of1ForFork1_ring_empty_#res][326], [Black: 253#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 302#(and (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 136#L810-8true, 269#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (not (= |reader_twoThread1of1ForFork1_#in~arg.base| |ULTIMATE.start_main_~#writer~0.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (not (= |ULTIMATE.start_main_~#r~3.base| |ULTIMATE.start_main_~#writer~0.base|)) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= 0 (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_~r~2.offset)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (not (= reader_twoThread1of1ForFork1_ring_empty_~r.base |ULTIMATE.start_main_~#writer~0.base|)) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base)), 409#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), 345#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 215#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 401#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 405#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 407#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 395#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 411#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 397#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 413#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) 20))), Black: 399#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 234#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 228#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 232#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), 304#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 49#L820-1true, 117#L810-8true, Black: 369#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 355#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 288#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 371#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| |writer_fnThread1of1ForFork0_#in~arg.base|) 20) 0)), Black: 306#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 347#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), 249#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 290#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 349#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 292#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 365#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 351#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), 443#(and (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_ring_enqueue_~r.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base)), Black: 308#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (not (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4)) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 294#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 367#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 298#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 300#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 251#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 286#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0))]) [2021-03-11 21:12:52,810 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-11 21:12:52,810 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 21:12:52,810 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-11 21:12:52,811 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 21:12:52,927 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] L1058-->L820-1: Formula: (and (= (select (select |v_#memory_int_475| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29) v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) |v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_~r~2.base_23) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_~r~2.offset_23) (< v_reader_twoThread1of1ForFork1_~i~2_41 16) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29)) InVars {reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} OutVars{reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, reader_twoThread1of1ForFork1_ring_empty_~r.base=v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_ring_empty_~r.offset=v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29, reader_twoThread1of1ForFork1_ring_empty_#t~mem14=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem14_27|, reader_twoThread1of1ForFork1_ring_empty_#t~mem13=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|, reader_twoThread1of1ForFork1_ring_empty_#in~r.base=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15|, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15|, reader_twoThread1of1ForFork1_ring_empty_#res=|v_reader_twoThread1of1ForFork1_ring_empty_#res_25|, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} AuxVars[] AssignedVars[reader_twoThread1of1ForFork1_ring_empty_~r.base, reader_twoThread1of1ForFork1_ring_empty_~r.offset, reader_twoThread1of1ForFork1_ring_empty_#t~mem14, reader_twoThread1of1ForFork1_ring_empty_#t~mem13, reader_twoThread1of1ForFork1_ring_empty_#in~r.base, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset, reader_twoThread1of1ForFork1_ring_empty_#res][376], [Black: 253#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 302#(and (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 141#L810-1true, 269#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (not (= |reader_twoThread1of1ForFork1_#in~arg.base| |ULTIMATE.start_main_~#writer~0.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (not (= |ULTIMATE.start_main_~#r~3.base| |ULTIMATE.start_main_~#writer~0.base|)) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= 0 (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_~r~2.offset)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (not (= reader_twoThread1of1ForFork1_ring_empty_~r.base |ULTIMATE.start_main_~#writer~0.base|)) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base)), 345#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 215#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 411#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 401#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 405#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 407#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 409#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 395#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 397#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 413#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) 20))), Black: 399#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 234#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 228#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 232#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), 304#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 49#L820-1true, 117#L810-8true, Black: 369#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 355#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 288#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 371#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| |writer_fnThread1of1ForFork0_#in~arg.base|) 20) 0)), Black: 306#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 347#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), 249#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 290#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 349#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 292#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 365#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 308#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (not (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4)) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 351#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 294#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 367#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 298#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 300#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 447#(and (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_ring_enqueue_~r.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |ULTIMATE.start_ring_enqueue_#t~mem6| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base)), Black: 251#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 286#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0))]) [2021-03-11 21:12:52,927 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-11 21:12:52,927 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 21:12:52,927 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-11 21:12:52,927 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 21:12:53,010 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] L1058-->L820-1: Formula: (and (= (select (select |v_#memory_int_475| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29) v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) |v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_~r~2.base_23) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_~r~2.offset_23) (< v_reader_twoThread1of1ForFork1_~i~2_41 16) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29)) InVars {reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} OutVars{reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, reader_twoThread1of1ForFork1_ring_empty_~r.base=v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_ring_empty_~r.offset=v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29, reader_twoThread1of1ForFork1_ring_empty_#t~mem14=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem14_27|, reader_twoThread1of1ForFork1_ring_empty_#t~mem13=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|, reader_twoThread1of1ForFork1_ring_empty_#in~r.base=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15|, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15|, reader_twoThread1of1ForFork1_ring_empty_#res=|v_reader_twoThread1of1ForFork1_ring_empty_#res_25|, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} AuxVars[] AssignedVars[reader_twoThread1of1ForFork1_ring_empty_~r.base, reader_twoThread1of1ForFork1_ring_empty_~r.offset, reader_twoThread1of1ForFork1_ring_empty_#t~mem14, reader_twoThread1of1ForFork1_ring_empty_#t~mem13, reader_twoThread1of1ForFork1_ring_empty_#in~r.base, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset, reader_twoThread1of1ForFork1_ring_empty_#res][376], [Black: 253#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 302#(and (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 269#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (not (= |reader_twoThread1of1ForFork1_#in~arg.base| |ULTIMATE.start_main_~#writer~0.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (not (= |ULTIMATE.start_main_~#r~3.base| |ULTIMATE.start_main_~#writer~0.base|)) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= 0 (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_~r~2.offset)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (not (= reader_twoThread1of1ForFork1_ring_empty_~r.base |ULTIMATE.start_main_~#writer~0.base|)) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base)), 147#L810-3true, 345#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 215#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 411#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 401#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 405#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 407#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 409#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 395#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 397#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 413#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) 20))), Black: 399#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 234#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 228#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 232#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), 304#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 49#L820-1true, 117#L810-8true, Black: 369#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 355#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 288#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 371#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| |writer_fnThread1of1ForFork0_#in~arg.base|) 20) 0)), Black: 306#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 347#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), 249#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 290#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 349#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 365#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 292#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 308#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (not (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4)) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 351#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 294#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 367#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 298#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 300#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 251#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), 447#(and (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_ring_enqueue_~r.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |ULTIMATE.start_ring_enqueue_#t~mem6| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base)), Black: 286#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0))]) [2021-03-11 21:12:53,010 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-11 21:12:53,010 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 21:12:53,010 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-11 21:12:53,010 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-11 21:12:53,078 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([765] L1058-->L820-1: Formula: (and (= (select (select |v_#memory_int_475| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29) v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) |v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_~r~2.base_23) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_~r~2.offset_23) (< v_reader_twoThread1of1ForFork1_~i~2_41 16) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29) (= |v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15| v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29)) InVars {reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} OutVars{reader_twoThread1of1ForFork1_~r~2.base=v_reader_twoThread1of1ForFork1_~r~2.base_23, reader_twoThread1of1ForFork1_ring_empty_~r.base=v_reader_twoThread1of1ForFork1_ring_empty_~r.base_29, #memory_int=|v_#memory_int_475|, reader_twoThread1of1ForFork1_~r~2.offset=v_reader_twoThread1of1ForFork1_~r~2.offset_23, reader_twoThread1of1ForFork1_ring_empty_~r.offset=v_reader_twoThread1of1ForFork1_ring_empty_~r.offset_29, reader_twoThread1of1ForFork1_ring_empty_#t~mem14=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem14_27|, reader_twoThread1of1ForFork1_ring_empty_#t~mem13=|v_reader_twoThread1of1ForFork1_ring_empty_#t~mem13_35|, reader_twoThread1of1ForFork1_ring_empty_#in~r.base=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.base_15|, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset=|v_reader_twoThread1of1ForFork1_ring_empty_#in~r.offset_15|, reader_twoThread1of1ForFork1_ring_empty_#res=|v_reader_twoThread1of1ForFork1_ring_empty_#res_25|, reader_twoThread1of1ForFork1_~i~2=v_reader_twoThread1of1ForFork1_~i~2_41} AuxVars[] AssignedVars[reader_twoThread1of1ForFork1_ring_empty_~r.base, reader_twoThread1of1ForFork1_ring_empty_~r.offset, reader_twoThread1of1ForFork1_ring_empty_#t~mem14, reader_twoThread1of1ForFork1_ring_empty_#t~mem13, reader_twoThread1of1ForFork1_ring_empty_#in~r.base, reader_twoThread1of1ForFork1_ring_empty_#in~r.offset, reader_twoThread1of1ForFork1_ring_empty_#res][478], [Black: 253#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 302#(and (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 451#(and (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_ring_enqueue_~r.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (not (= 16 (* 4 |ULTIMATE.start_ring_enqueue_#t~mem8|))) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| ULTIMATE.start_writer_fn_~r~1.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|))), 269#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (not (= |reader_twoThread1of1ForFork1_#in~arg.base| |ULTIMATE.start_main_~#writer~0.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (not (= |ULTIMATE.start_main_~#r~3.base| |ULTIMATE.start_main_~#writer~0.base|)) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= 0 (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_~r~2.offset)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (not (= reader_twoThread1of1ForFork1_ring_empty_~r.base |ULTIMATE.start_main_~#writer~0.base|)) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base)), 345#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 215#(and (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20) 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 413#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (store (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ (* |ULTIMATE.start_ring_enqueue_#t~mem8| 4) ULTIMATE.start_ring_enqueue_~r.offset 4) ULTIMATE.start_ring_enqueue_~x) 20))), Black: 401#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 405#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 407#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 409#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 395#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 411#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= ULTIMATE.start_ring_enqueue_~r.offset 0) (= (select (select |#memory_int| ULTIMATE.start_ring_enqueue_~r.base) (+ ULTIMATE.start_ring_enqueue_~r.offset 20)) |ULTIMATE.start_ring_enqueue_#t~mem6|) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 397#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0)), Black: 399#(and (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.base ULTIMATE.start_writer_fn_~r~1.base) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= ULTIMATE.start_writer_fn_~i~1 0) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= ULTIMATE.start_writer_fn_~r~1.offset 0) (<= (* 4 ULTIMATE.start_ring_enqueue_~x) 4) (= ULTIMATE.start_writer_fn_~r~1.offset reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= ULTIMATE.start_ring_enqueue_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), 234#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 228#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 232#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), 110#L811true, 304#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), 49#L820-1true, 117#L810-8true, Black: 369#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 355#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 288#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 371#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20)) (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) |reader_twoThread1of1ForFork1_#in~arg.offset|)) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (not (= 16 (* 4 |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8|))) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|) (= (select (select |#memory_int| |writer_fnThread1of1ForFork0_#in~arg.base|) 20) 0)), Black: 306#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 347#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), 249#(and (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 290#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 349#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 365#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 292#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 308#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= (select (store (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset (* |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4) 4) writer_fnThread1of1ForFork0_ring_enqueue_~x) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (+ writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 20))) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (not (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem8| 4)) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 351#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 294#(and (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= writer_fnThread1of1ForFork0_~r~1.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 367#(and (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_ring_enqueue_~r.base) (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= writer_fnThread1of1ForFork0_ring_enqueue_~r.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= |reader_twoThread1of1ForFork1_#in~arg.base| writer_fnThread1of1ForFork0_~r~1.base) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20)) (= writer_fnThread1of1ForFork0_~r~1.offset 0) (= |writer_fnThread1of1ForFork0_ring_enqueue_#t~mem6| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) (+ reader_twoThread1of1ForFork1_ring_empty_~r.offset 20)) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= |reader_twoThread1of1ForFork1_#in~arg.base| |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 298#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset)), Black: 300#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |writer_fnThread1of1ForFork0_#in~arg.offset| 0) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_ring_empty_~r.base) reader_twoThread1of1ForFork1_ring_empty_~r.offset) |reader_twoThread1of1ForFork1_ring_empty_#t~mem13|) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.base reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0) (= reader_twoThread1of1ForFork1_ring_empty_~r.offset reader_twoThread1of1ForFork1_~r~2.offset) (= reader_twoThread1of1ForFork1_~r~2.base |writer_fnThread1of1ForFork0_#in~arg.base|)), Black: 251#(and (= reader_twoThread1of1ForFork1_~r~2.offset 0) (= |reader_twoThread1of1ForFork1_#in~arg.offset| 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) |reader_twoThread1of1ForFork1_#in~arg.offset|) (select (select |#memory_int| |reader_twoThread1of1ForFork1_#in~arg.base|) 20)) (= (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) reader_twoThread1of1ForFork1_~r~2.offset) (select (select |#memory_int| reader_twoThread1of1ForFork1_~r~2.base) 20)) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20))), Black: 286#(and (= |ULTIMATE.start_main_~#r~3.base| reader_twoThread1of1ForFork1_~r~2.base) (= |reader_twoThread1of1ForFork1_#in~arg.offset| |ULTIMATE.start_main_~#r~3.offset|) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) |ULTIMATE.start_main_~#r~3.offset|) 0) (= |ULTIMATE.start_main_~#r~3.offset| 0) (= |ULTIMATE.start_main_~#r~3.base| |reader_twoThread1of1ForFork1_#in~arg.base|) (= |ULTIMATE.start_main_~#r~3.offset| reader_twoThread1of1ForFork1_~r~2.offset) (= (select (select (store |#memory_int| |ULTIMATE.start_main_~#writer~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#writer~0.base|) |ULTIMATE.start_main_~#writer~0.offset| 1)) |ULTIMATE.start_main_~#r~3.base|) 20) 0))]) [2021-03-11 21:12:53,078 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-11 21:12:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-11 21:12:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 21:12:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-11 21:12:53,846 INFO L129 PetriNetUnfolder]: 8705/13399 cut-off events. [2021-03-11 21:12:53,847 INFO L130 PetriNetUnfolder]: For 41096/41237 co-relation queries the response was YES. [2021-03-11 21:12:53,897 INFO L84 FinitePrefix]: Finished finitePrefix Result has 52141 conditions, 13399 events. 8705/13399 cut-off events. For 41096/41237 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 77935 event pairs, 1427 based on Foata normal form. 226/12798 useless extension candidates. Maximal degree in co-relation 51446. Up to 7926 conditions per place. [2021-03-11 21:12:53,956 INFO L132 encePairwiseOnDemand]: 376/391 looper letters, 442 selfloop transitions, 325 changer transitions 2/794 dead transitions. [2021-03-11 21:12:53,956 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 794 transitions, 10524 flow [2021-03-11 21:12:54,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-11 21:12:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-11 21:12:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 3769 transitions. [2021-03-11 21:12:54,138 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4819693094629156 [2021-03-11 21:12:54,138 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 3769 transitions. [2021-03-11 21:12:54,138 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 3769 transitions. [2021-03-11 21:12:54,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:54,143 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 3769 transitions. [2021-03-11 21:12:54,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 188.45) internal successors, (3769), 20 states have internal predecessors, (3769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:54,170 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 391.0) internal successors, (8211), 21 states have internal predecessors, (8211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:54,171 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 391.0) internal successors, (8211), 21 states have internal predecessors, (8211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:54,171 INFO L185 Difference]: Start difference. First operand has 144 places, 447 transitions, 5849 flow. Second operand 20 states and 3769 transitions. [2021-03-11 21:12:54,171 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 794 transitions, 10524 flow [2021-03-11 21:12:54,627 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 794 transitions, 10484 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-11 21:12:54,642 INFO L241 Difference]: Finished difference. Result has 170 places, 595 transitions, 8841 flow [2021-03-11 21:12:54,642 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=5833, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=447, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=186, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=8841, PETRI_PLACES=170, PETRI_TRANSITIONS=595} [2021-03-11 21:12:54,643 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 115 predicate places. [2021-03-11 21:12:54,643 INFO L480 AbstractCegarLoop]: Abstraction has has 170 places, 595 transitions, 8841 flow [2021-03-11 21:12:54,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 177.0) internal successors, (2124), 12 states have internal predecessors, (2124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:54,644 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:12:54,644 INFO L255 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] [2021-03-11 21:12:54,644 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-11 21:12:54,644 INFO L428 AbstractCegarLoop]: === Iteration 9 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:12:54,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:12:54,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1596895055, now seen corresponding path program 1 times [2021-03-11 21:12:54,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:12:54,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821928948] [2021-03-11 21:12:54,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:12:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:12:54,712 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.9 percent of original size [2021-03-11 21:12:54,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-11 21:12:54,719 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.5 percent of original size [2021-03-11 21:12:54,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 21:12:54,737 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size [2021-03-11 21:12:54,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 21:12:54,755 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size [2021-03-11 21:12:54,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-11 21:12:54,775 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:12:54,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:12:54,801 INFO L142 QuantifierPusher]: treesize reduction 17, result has 65.3 percent of original size [2021-03-11 21:12:54,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 21:12:54,834 INFO L142 QuantifierPusher]: treesize reduction 22, result has 65.1 percent of original size [2021-03-11 21:12:54,835 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-03-11 21:12:54,865 INFO L142 QuantifierPusher]: treesize reduction 16, result has 71.9 percent of original size [2021-03-11 21:12:54,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-11 21:12:54,883 INFO L142 QuantifierPusher]: treesize reduction 66, result has 58.0 percent of original size [2021-03-11 21:12:54,884 INFO L147 QuantifierPusher]: treesize reduction 9, result has 90.1 percent of original size 82 [2021-03-11 21:12:54,927 INFO L142 QuantifierPusher]: treesize reduction 16, result has 65.2 percent of original size [2021-03-11 21:12:54,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:12:54,957 INFO L142 QuantifierPusher]: treesize reduction 16, result has 91.3 percent of original size [2021-03-11 21:12:54,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:12:54,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:54,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:12:54,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:12:54,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:12:55,009 INFO L142 QuantifierPusher]: treesize reduction 9, result has 75.7 percent of original size [2021-03-11 21:12:55,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-11 21:12:55,028 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:12:55,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:12:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:12:55,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821928948] [2021-03-11 21:12:55,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:12:55,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-03-11 21:12:55,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037117551] [2021-03-11 21:12:55,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-11 21:12:55,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:12:55,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-11 21:12:55,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-03-11 21:12:55,044 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 391 [2021-03-11 21:12:55,045 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 595 transitions, 8841 flow. Second operand has 15 states, 15 states have (on average 165.73333333333332) internal successors, (2486), 15 states have internal predecessors, (2486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:55,045 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:12:55,045 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 391 [2021-03-11 21:12:55,046 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:12:59,206 INFO L129 PetriNetUnfolder]: 10847/16899 cut-off events. [2021-03-11 21:12:59,206 INFO L130 PetriNetUnfolder]: For 72256/72401 co-relation queries the response was YES. [2021-03-11 21:12:59,283 INFO L84 FinitePrefix]: Finished finitePrefix Result has 71769 conditions, 16899 events. 10847/16899 cut-off events. For 72256/72401 co-relation queries the response was YES. Maximal size of possible extension queue 363. Compared 100726 event pairs, 918 based on Foata normal form. 127/16534 useless extension candidates. Maximal degree in co-relation 71028. Up to 6860 conditions per place. [2021-03-11 21:12:59,342 INFO L132 encePairwiseOnDemand]: 373/391 looper letters, 639 selfloop transitions, 200 changer transitions 1/864 dead transitions. [2021-03-11 21:12:59,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 864 transitions, 12075 flow [2021-03-11 21:12:59,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-11 21:12:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-03-11 21:12:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 3931 transitions. [2021-03-11 21:12:59,351 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4569867472680772 [2021-03-11 21:12:59,351 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 3931 transitions. [2021-03-11 21:12:59,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 3931 transitions. [2021-03-11 21:12:59,353 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:12:59,353 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 3931 transitions. [2021-03-11 21:12:59,358 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 178.6818181818182) internal successors, (3931), 22 states have internal predecessors, (3931), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:59,368 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 391.0) internal successors, (8993), 23 states have internal predecessors, (8993), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:59,369 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 391.0) internal successors, (8993), 23 states have internal predecessors, (8993), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:12:59,370 INFO L185 Difference]: Start difference. First operand has 170 places, 595 transitions, 8841 flow. Second operand 22 states and 3931 transitions. [2021-03-11 21:12:59,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 864 transitions, 12075 flow [2021-03-11 21:13:00,123 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 864 transitions, 12003 flow, removed 35 selfloop flow, removed 1 redundant places. [2021-03-11 21:13:00,135 INFO L241 Difference]: Finished difference. Result has 197 places, 633 transitions, 9533 flow [2021-03-11 21:13:00,135 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=8819, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=595, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=172, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=421, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=9533, PETRI_PLACES=197, PETRI_TRANSITIONS=633} [2021-03-11 21:13:00,135 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 142 predicate places. [2021-03-11 21:13:00,135 INFO L480 AbstractCegarLoop]: Abstraction has has 197 places, 633 transitions, 9533 flow [2021-03-11 21:13:00,136 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 165.73333333333332) internal successors, (2486), 15 states have internal predecessors, (2486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:00,136 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:13:00,136 INFO L255 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] [2021-03-11 21:13:00,136 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-11 21:13:00,136 INFO L428 AbstractCegarLoop]: === Iteration 10 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:13:00,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:13:00,137 INFO L82 PathProgramCache]: Analyzing trace with hash -749832977, now seen corresponding path program 1 times [2021-03-11 21:13:00,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:13:00,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142870064] [2021-03-11 21:13:00,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:13:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:13:00,247 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:13:00,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:13:00,301 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:13:00,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:13:00,317 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:00,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:00,334 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:00,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:00,351 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size [2021-03-11 21:13:00,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:00,372 INFO L142 QuantifierPusher]: treesize reduction 22, result has 61.4 percent of original size [2021-03-11 21:13:00,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:00,403 INFO L142 QuantifierPusher]: treesize reduction 50, result has 60.9 percent of original size [2021-03-11 21:13:00,404 INFO L147 QuantifierPusher]: treesize reduction 11, result has 85.9 percent of original size 67 [2021-03-11 21:13:00,444 INFO L142 QuantifierPusher]: treesize reduction 31, result has 49.2 percent of original size [2021-03-11 21:13:00,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:00,475 INFO L142 QuantifierPusher]: treesize reduction 31, result has 84.4 percent of original size [2021-03-11 21:13:00,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:13:00,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:00,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:00,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:00,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:00,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:00,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 21:13:00,551 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:13:00,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:13:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:13:00,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142870064] [2021-03-11 21:13:00,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:13:00,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-03-11 21:13:00,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271876630] [2021-03-11 21:13:00,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-11 21:13:00,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:13:00,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-11 21:13:00,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-03-11 21:13:00,569 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 159 out of 391 [2021-03-11 21:13:00,570 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 633 transitions, 9533 flow. Second operand has 14 states, 14 states have (on average 160.85714285714286) internal successors, (2252), 14 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:00,570 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:13:00,571 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 159 of 391 [2021-03-11 21:13:00,571 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:13:05,486 INFO L129 PetriNetUnfolder]: 13437/20552 cut-off events. [2021-03-11 21:13:05,486 INFO L130 PetriNetUnfolder]: For 94592/94798 co-relation queries the response was YES. [2021-03-11 21:13:05,585 INFO L84 FinitePrefix]: Finished finitePrefix Result has 88305 conditions, 20552 events. 13437/20552 cut-off events. For 94592/94798 co-relation queries the response was YES. Maximal size of possible extension queue 365. Compared 120076 event pairs, 2051 based on Foata normal form. 170/20259 useless extension candidates. Maximal degree in co-relation 87474. Up to 10248 conditions per place. [2021-03-11 21:13:05,647 INFO L132 encePairwiseOnDemand]: 375/391 looper letters, 674 selfloop transitions, 192 changer transitions 1/882 dead transitions. [2021-03-11 21:13:05,648 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 882 transitions, 12632 flow [2021-03-11 21:13:05,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-11 21:13:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-11 21:13:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 3672 transitions. [2021-03-11 21:13:05,653 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4472049689440994 [2021-03-11 21:13:05,653 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 3672 transitions. [2021-03-11 21:13:05,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 3672 transitions. [2021-03-11 21:13:05,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:13:05,654 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 3672 transitions. [2021-03-11 21:13:05,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 174.85714285714286) internal successors, (3672), 21 states have internal predecessors, (3672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:05,665 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 391.0) internal successors, (8602), 22 states have internal predecessors, (8602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:05,666 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 391.0) internal successors, (8602), 22 states have internal predecessors, (8602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:05,666 INFO L185 Difference]: Start difference. First operand has 197 places, 633 transitions, 9533 flow. Second operand 21 states and 3672 transitions. [2021-03-11 21:13:05,666 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 882 transitions, 12632 flow [2021-03-11 21:13:06,809 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 882 transitions, 12368 flow, removed 67 selfloop flow, removed 5 redundant places. [2021-03-11 21:13:06,820 INFO L241 Difference]: Finished difference. Result has 213 places, 631 transitions, 9651 flow [2021-03-11 21:13:06,821 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=9251, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=630, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=191, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=438, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=9651, PETRI_PLACES=213, PETRI_TRANSITIONS=631} [2021-03-11 21:13:06,821 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 158 predicate places. [2021-03-11 21:13:06,821 INFO L480 AbstractCegarLoop]: Abstraction has has 213 places, 631 transitions, 9651 flow [2021-03-11 21:13:06,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 160.85714285714286) internal successors, (2252), 14 states have internal predecessors, (2252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:06,822 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:13:06,822 INFO L255 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] [2021-03-11 21:13:06,822 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-11 21:13:06,822 INFO L428 AbstractCegarLoop]: === Iteration 11 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:13:06,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:13:06,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1801841251, now seen corresponding path program 1 times [2021-03-11 21:13:06,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:13:06,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883330196] [2021-03-11 21:13:06,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:13:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:13:06,893 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:13:06,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:13:06,903 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:13:06,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:13:06,917 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:06,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:06,931 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:06,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:06,947 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:06,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:06,963 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:13:06,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:06,985 INFO L142 QuantifierPusher]: treesize reduction 13, result has 72.9 percent of original size [2021-03-11 21:13:06,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:07,017 INFO L142 QuantifierPusher]: treesize reduction 13, result has 78.3 percent of original size [2021-03-11 21:13:07,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 21:13:07,055 INFO L142 QuantifierPusher]: treesize reduction 104, result has 43.8 percent of original size [2021-03-11 21:13:07,056 INFO L147 QuantifierPusher]: treesize reduction 15, result has 81.5 percent of original size 66 [2021-03-11 21:13:07,103 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:13:07,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:07,132 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:13:07,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:13:07,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:07,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:07,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:07,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:07,180 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.8 percent of original size [2021-03-11 21:13:07,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 21:13:07,202 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:13:07,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:13:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:13:07,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883330196] [2021-03-11 21:13:07,215 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:13:07,215 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:13:07,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184909093] [2021-03-11 21:13:07,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:13:07,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:13:07,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:13:07,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:13:07,218 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:13:07,220 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 213 places, 631 transitions, 9651 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:07,220 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:13:07,220 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:13:07,220 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:13:13,609 INFO L129 PetriNetUnfolder]: 19479/29238 cut-off events. [2021-03-11 21:13:13,609 INFO L130 PetriNetUnfolder]: For 131831/131933 co-relation queries the response was YES. [2021-03-11 21:13:13,858 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122151 conditions, 29238 events. 19479/29238 cut-off events. For 131831/131933 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 173073 event pairs, 3781 based on Foata normal form. 134/28677 useless extension candidates. Maximal degree in co-relation 121247. Up to 16708 conditions per place. [2021-03-11 21:13:13,952 INFO L132 encePairwiseOnDemand]: 371/391 looper letters, 772 selfloop transitions, 203 changer transitions 5/986 dead transitions. [2021-03-11 21:13:13,952 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 235 places, 986 transitions, 13914 flow [2021-03-11 21:13:13,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:13:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:13:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3926 transitions. [2021-03-11 21:13:13,955 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43656177026576226 [2021-03-11 21:13:13,956 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3926 transitions. [2021-03-11 21:13:13,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3926 transitions. [2021-03-11 21:13:13,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:13:13,956 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3926 transitions. [2021-03-11 21:13:13,959 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.69565217391303) internal successors, (3926), 23 states have internal predecessors, (3926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:13,965 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:13,965 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:13,965 INFO L185 Difference]: Start difference. First operand has 213 places, 631 transitions, 9651 flow. Second operand 23 states and 3926 transitions. [2021-03-11 21:13:13,966 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 235 places, 986 transitions, 13914 flow [2021-03-11 21:13:15,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 986 transitions, 13431 flow, removed 0 selfloop flow, removed 19 redundant places. [2021-03-11 21:13:15,589 INFO L241 Difference]: Finished difference. Result has 224 places, 668 transitions, 10073 flow [2021-03-11 21:13:15,590 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=9276, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=631, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=175, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=452, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=10073, PETRI_PLACES=224, PETRI_TRANSITIONS=668} [2021-03-11 21:13:15,590 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 169 predicate places. [2021-03-11 21:13:15,591 INFO L480 AbstractCegarLoop]: Abstraction has has 224 places, 668 transitions, 10073 flow [2021-03-11 21:13:15,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:15,592 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:13:15,592 INFO L255 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] [2021-03-11 21:13:15,592 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-11 21:13:15,592 INFO L428 AbstractCegarLoop]: === Iteration 12 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:13:15,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:13:15,593 INFO L82 PathProgramCache]: Analyzing trace with hash 225861147, now seen corresponding path program 1 times [2021-03-11 21:13:15,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:13:15,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793599214] [2021-03-11 21:13:15,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:13:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:13:15,685 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:13:15,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:13:15,694 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:13:15,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:13:15,708 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:15,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:15,721 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:15,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:15,737 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:15,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:15,750 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size [2021-03-11 21:13:15,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:15,765 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-03-11 21:13:15,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:15,788 INFO L142 QuantifierPusher]: treesize reduction 25, result has 60.3 percent of original size [2021-03-11 21:13:15,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:13:15,813 INFO L142 QuantifierPusher]: treesize reduction 41, result has 56.8 percent of original size [2021-03-11 21:13:15,814 INFO L147 QuantifierPusher]: treesize reduction 7, result has 87.0 percent of original size 47 [2021-03-11 21:13:15,843 INFO L142 QuantifierPusher]: treesize reduction 26, result has 53.6 percent of original size [2021-03-11 21:13:15,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:15,867 INFO L142 QuantifierPusher]: treesize reduction 26, result has 86.6 percent of original size [2021-03-11 21:13:15,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:13:15,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:15,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:15,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:15,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:15,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:15,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 21:13:15,935 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:13:15,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:13:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:13:15,950 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793599214] [2021-03-11 21:13:15,950 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:13:15,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:13:15,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027078582] [2021-03-11 21:13:15,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:13:15,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:13:15,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:13:15,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:13:15,953 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:13:15,955 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 668 transitions, 10073 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:15,955 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:13:15,955 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:13:15,955 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:13:24,042 INFO L129 PetriNetUnfolder]: 24903/37437 cut-off events. [2021-03-11 21:13:24,042 INFO L130 PetriNetUnfolder]: For 205579/205665 co-relation queries the response was YES. [2021-03-11 21:13:24,441 INFO L84 FinitePrefix]: Finished finitePrefix Result has 163250 conditions, 37437 events. 24903/37437 cut-off events. For 205579/205665 co-relation queries the response was YES. Maximal size of possible extension queue 560. Compared 230619 event pairs, 5265 based on Foata normal form. 457/37109 useless extension candidates. Maximal degree in co-relation 162324. Up to 23768 conditions per place. [2021-03-11 21:13:24,574 INFO L132 encePairwiseOnDemand]: 371/391 looper letters, 925 selfloop transitions, 219 changer transitions 9/1159 dead transitions. [2021-03-11 21:13:24,574 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 1159 transitions, 17278 flow [2021-03-11 21:13:24,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:13:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:13:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3934 transitions. [2021-03-11 21:13:24,578 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4374513510508173 [2021-03-11 21:13:24,578 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3934 transitions. [2021-03-11 21:13:24,578 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3934 transitions. [2021-03-11 21:13:24,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:13:24,579 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3934 transitions. [2021-03-11 21:13:24,583 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 171.04347826086956) internal successors, (3934), 23 states have internal predecessors, (3934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:24,588 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:24,589 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:24,589 INFO L185 Difference]: Start difference. First operand has 224 places, 668 transitions, 10073 flow. Second operand 23 states and 3934 transitions. [2021-03-11 21:13:24,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 1159 transitions, 17278 flow [2021-03-11 21:13:27,013 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 1159 transitions, 16405 flow, removed 79 selfloop flow, removed 8 redundant places. [2021-03-11 21:13:27,026 INFO L241 Difference]: Finished difference. Result has 250 places, 752 transitions, 11059 flow [2021-03-11 21:13:27,027 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=9432, PETRI_DIFFERENCE_MINUEND_PLACES=216, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=668, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=143, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=507, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=11059, PETRI_PLACES=250, PETRI_TRANSITIONS=752} [2021-03-11 21:13:27,028 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 195 predicate places. [2021-03-11 21:13:27,028 INFO L480 AbstractCegarLoop]: Abstraction has has 250 places, 752 transitions, 11059 flow [2021-03-11 21:13:27,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:27,028 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:13:27,028 INFO L255 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] [2021-03-11 21:13:27,028 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-11 21:13:27,028 INFO L428 AbstractCegarLoop]: === Iteration 13 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:13:27,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:13:27,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1117676971, now seen corresponding path program 2 times [2021-03-11 21:13:27,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:13:27,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496982299] [2021-03-11 21:13:27,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:13:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:13:27,118 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:13:27,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:13:27,128 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:13:27,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:13:27,141 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:27,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:27,154 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:27,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:27,168 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:13:27,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:27,186 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:13:27,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:27,205 INFO L142 QuantifierPusher]: treesize reduction 13, result has 72.9 percent of original size [2021-03-11 21:13:27,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:27,231 INFO L142 QuantifierPusher]: treesize reduction 13, result has 78.3 percent of original size [2021-03-11 21:13:27,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 21:13:27,264 INFO L142 QuantifierPusher]: treesize reduction 66, result has 58.2 percent of original size [2021-03-11 21:13:27,265 INFO L147 QuantifierPusher]: treesize reduction 10, result has 89.1 percent of original size 82 [2021-03-11 21:13:27,315 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:13:27,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:27,340 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:13:27,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:13:27,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:27,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:27,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:27,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:27,384 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.8 percent of original size [2021-03-11 21:13:27,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 21:13:27,405 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:13:27,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:13:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:13:27,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496982299] [2021-03-11 21:13:27,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:13:27,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:13:27,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299499952] [2021-03-11 21:13:27,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:13:27,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:13:27,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:13:27,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:13:27,418 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:13:27,419 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 250 places, 752 transitions, 11059 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:27,419 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:13:27,419 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:13:27,419 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:13:36,906 INFO L129 PetriNetUnfolder]: 28076/42092 cut-off events. [2021-03-11 21:13:36,906 INFO L130 PetriNetUnfolder]: For 271210/271306 co-relation queries the response was YES. [2021-03-11 21:13:37,284 INFO L84 FinitePrefix]: Finished finitePrefix Result has 194226 conditions, 42092 events. 28076/42092 cut-off events. For 271210/271306 co-relation queries the response was YES. Maximal size of possible extension queue 639. Compared 263735 event pairs, 2758 based on Foata normal form. 336/41640 useless extension candidates. Maximal degree in co-relation 193293. Up to 18914 conditions per place. [2021-03-11 21:13:37,437 INFO L132 encePairwiseOnDemand]: 371/391 looper letters, 1032 selfloop transitions, 265 changer transitions 9/1312 dead transitions. [2021-03-11 21:13:37,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 272 places, 1312 transitions, 19994 flow [2021-03-11 21:13:37,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:13:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:13:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3927 transitions. [2021-03-11 21:13:37,442 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43667296786389415 [2021-03-11 21:13:37,442 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3927 transitions. [2021-03-11 21:13:37,442 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3927 transitions. [2021-03-11 21:13:37,443 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:13:37,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3927 transitions. [2021-03-11 21:13:37,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.7391304347826) internal successors, (3927), 23 states have internal predecessors, (3927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:37,452 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:37,453 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:37,453 INFO L185 Difference]: Start difference. First operand has 250 places, 752 transitions, 11059 flow. Second operand 23 states and 3927 transitions. [2021-03-11 21:13:37,453 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 272 places, 1312 transitions, 19994 flow [2021-03-11 21:13:41,447 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 1312 transitions, 19778 flow, removed 104 selfloop flow, removed 2 redundant places. [2021-03-11 21:13:41,461 INFO L241 Difference]: Finished difference. Result has 283 places, 833 transitions, 12898 flow [2021-03-11 21:13:41,462 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=10845, PETRI_DIFFERENCE_MINUEND_PLACES=248, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=752, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=194, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=544, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=12898, PETRI_PLACES=283, PETRI_TRANSITIONS=833} [2021-03-11 21:13:41,462 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 228 predicate places. [2021-03-11 21:13:41,462 INFO L480 AbstractCegarLoop]: Abstraction has has 283 places, 833 transitions, 12898 flow [2021-03-11 21:13:41,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:41,463 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:13:41,463 INFO L255 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] [2021-03-11 21:13:41,463 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-11 21:13:41,463 INFO L428 AbstractCegarLoop]: === Iteration 14 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:13:41,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:13:41,463 INFO L82 PathProgramCache]: Analyzing trace with hash 751919421, now seen corresponding path program 3 times [2021-03-11 21:13:41,463 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:13:41,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358932181] [2021-03-11 21:13:41,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:13:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:13:41,546 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:13:41,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:13:41,556 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:13:41,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:13:41,567 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:41,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:41,579 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:41,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:41,591 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:13:41,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:41,611 INFO L142 QuantifierPusher]: treesize reduction 13, result has 72.9 percent of original size [2021-03-11 21:13:41,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:41,636 INFO L142 QuantifierPusher]: treesize reduction 13, result has 72.9 percent of original size [2021-03-11 21:13:41,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:41,664 INFO L142 QuantifierPusher]: treesize reduction 13, result has 78.3 percent of original size [2021-03-11 21:13:41,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 21:13:41,697 INFO L142 QuantifierPusher]: treesize reduction 66, result has 58.2 percent of original size [2021-03-11 21:13:41,698 INFO L147 QuantifierPusher]: treesize reduction 10, result has 89.1 percent of original size 82 [2021-03-11 21:13:41,752 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:13:41,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:41,779 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:13:41,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:13:41,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:41,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:41,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:41,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:41,823 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.8 percent of original size [2021-03-11 21:13:41,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 21:13:41,844 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:13:41,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:13:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:13:41,856 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358932181] [2021-03-11 21:13:41,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:13:41,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:13:41,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108483230] [2021-03-11 21:13:41,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:13:41,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:13:41,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:13:41,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:13:41,859 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:13:41,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 833 transitions, 12898 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:41,861 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:13:41,861 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:13:41,861 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:13:52,899 INFO L129 PetriNetUnfolder]: 30967/46250 cut-off events. [2021-03-11 21:13:52,900 INFO L130 PetriNetUnfolder]: For 371632/371778 co-relation queries the response was YES. [2021-03-11 21:13:53,689 INFO L84 FinitePrefix]: Finished finitePrefix Result has 226612 conditions, 46250 events. 30967/46250 cut-off events. For 371632/371778 co-relation queries the response was YES. Maximal size of possible extension queue 717. Compared 292826 event pairs, 2914 based on Foata normal form. 261/45718 useless extension candidates. Maximal degree in co-relation 225635. Up to 22008 conditions per place. [2021-03-11 21:13:53,866 INFO L132 encePairwiseOnDemand]: 372/391 looper letters, 1018 selfloop transitions, 299 changer transitions 9/1332 dead transitions. [2021-03-11 21:13:53,866 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 305 places, 1332 transitions, 20701 flow [2021-03-11 21:13:53,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:13:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:13:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3924 transitions. [2021-03-11 21:13:53,875 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4363393750694985 [2021-03-11 21:13:53,875 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3924 transitions. [2021-03-11 21:13:53,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3924 transitions. [2021-03-11 21:13:53,876 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:13:53,876 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3924 transitions. [2021-03-11 21:13:53,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.6086956521739) internal successors, (3924), 23 states have internal predecessors, (3924), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:53,886 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:53,887 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:53,887 INFO L185 Difference]: Start difference. First operand has 283 places, 833 transitions, 12898 flow. Second operand 23 states and 3924 transitions. [2021-03-11 21:13:53,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 305 places, 1332 transitions, 20701 flow [2021-03-11 21:13:59,424 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 1332 transitions, 20300 flow, removed 179 selfloop flow, removed 4 redundant places. [2021-03-11 21:13:59,440 INFO L241 Difference]: Finished difference. Result has 309 places, 900 transitions, 14367 flow [2021-03-11 21:13:59,441 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=12509, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=833, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=242, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=585, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=14367, PETRI_PLACES=309, PETRI_TRANSITIONS=900} [2021-03-11 21:13:59,441 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 254 predicate places. [2021-03-11 21:13:59,441 INFO L480 AbstractCegarLoop]: Abstraction has has 309 places, 900 transitions, 14367 flow [2021-03-11 21:13:59,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:59,441 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:13:59,441 INFO L255 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] [2021-03-11 21:13:59,441 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-11 21:13:59,442 INFO L428 AbstractCegarLoop]: === Iteration 15 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:13:59,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:13:59,442 INFO L82 PathProgramCache]: Analyzing trace with hash -980709139, now seen corresponding path program 2 times [2021-03-11 21:13:59,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:13:59,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774932260] [2021-03-11 21:13:59,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:13:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:13:59,536 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:13:59,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:13:59,546 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:13:59,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:13:59,561 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:59,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:59,574 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:13:59,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:59,590 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:13:59,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:13:59,609 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-03-11 21:13:59,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:13:59,639 INFO L142 QuantifierPusher]: treesize reduction 25, result has 60.3 percent of original size [2021-03-11 21:13:59,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:13:59,669 INFO L142 QuantifierPusher]: treesize reduction 123, result has 42.0 percent of original size [2021-03-11 21:13:59,670 INFO L147 QuantifierPusher]: treesize reduction 3, result has 96.6 percent of original size 86 [2021-03-11 21:13:59,716 INFO L142 QuantifierPusher]: treesize reduction 122, result has 42.5 percent of original size [2021-03-11 21:13:59,717 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.6 percent of original size 86 [2021-03-11 21:13:59,769 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:13:59,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:13:59,793 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:13:59,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:13:59,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:59,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:59,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:13:59,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:13:59,840 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.8 percent of original size [2021-03-11 21:13:59,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 21:13:59,863 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:13:59,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:13:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:13:59,876 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774932260] [2021-03-11 21:13:59,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:13:59,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:13:59,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160313068] [2021-03-11 21:13:59,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:13:59,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:13:59,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:13:59,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:13:59,879 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:13:59,880 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 900 transitions, 14367 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:13:59,880 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:13:59,880 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:13:59,880 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:14:13,009 INFO L129 PetriNetUnfolder]: 35347/52760 cut-off events. [2021-03-11 21:14:13,009 INFO L130 PetriNetUnfolder]: For 496102/496266 co-relation queries the response was YES. [2021-03-11 21:14:13,990 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262560 conditions, 52760 events. 35347/52760 cut-off events. For 496102/496266 co-relation queries the response was YES. Maximal size of possible extension queue 777. Compared 340605 event pairs, 6179 based on Foata normal form. 249/51972 useless extension candidates. Maximal degree in co-relation 261558. Up to 33706 conditions per place. [2021-03-11 21:14:14,192 INFO L132 encePairwiseOnDemand]: 372/391 looper letters, 1071 selfloop transitions, 256 changer transitions 9/1342 dead transitions. [2021-03-11 21:14:14,193 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 331 places, 1342 transitions, 20413 flow [2021-03-11 21:14:14,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:14:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:14:14,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3932 transitions. [2021-03-11 21:14:14,197 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43722895585455357 [2021-03-11 21:14:14,197 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3932 transitions. [2021-03-11 21:14:14,197 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3932 transitions. [2021-03-11 21:14:14,198 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:14:14,198 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3932 transitions. [2021-03-11 21:14:14,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.95652173913044) internal successors, (3932), 23 states have internal predecessors, (3932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:14,209 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:14,209 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:14,210 INFO L185 Difference]: Start difference. First operand has 309 places, 900 transitions, 14367 flow. Second operand 23 states and 3932 transitions. [2021-03-11 21:14:14,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 331 places, 1342 transitions, 20413 flow [2021-03-11 21:14:20,982 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 320 places, 1342 transitions, 19815 flow, removed 225 selfloop flow, removed 11 redundant places. [2021-03-11 21:14:21,000 INFO L241 Difference]: Finished difference. Result has 327 places, 945 transitions, 15139 flow [2021-03-11 21:14:21,001 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=13781, PETRI_DIFFERENCE_MINUEND_PLACES=298, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=900, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=220, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=676, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=15139, PETRI_PLACES=327, PETRI_TRANSITIONS=945} [2021-03-11 21:14:21,001 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 272 predicate places. [2021-03-11 21:14:21,001 INFO L480 AbstractCegarLoop]: Abstraction has has 327 places, 945 transitions, 15139 flow [2021-03-11 21:14:21,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:21,002 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:14:21,002 INFO L255 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] [2021-03-11 21:14:21,002 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-11 21:14:21,002 INFO L428 AbstractCegarLoop]: === Iteration 16 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:14:21,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:14:21,002 INFO L82 PathProgramCache]: Analyzing trace with hash 301374197, now seen corresponding path program 4 times [2021-03-11 21:14:21,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:14:21,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143199107] [2021-03-11 21:14:21,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:14:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:14:21,058 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:14:21,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:14:21,067 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:14:21,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:14:21,080 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:14:21,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:21,093 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:14:21,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:21,109 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:14:21,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:14:21,127 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-03-11 21:14:21,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:14:21,153 INFO L142 QuantifierPusher]: treesize reduction 25, result has 60.3 percent of original size [2021-03-11 21:14:21,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:14:21,182 INFO L142 QuantifierPusher]: treesize reduction 47, result has 52.0 percent of original size [2021-03-11 21:14:21,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-03-11 21:14:21,215 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:14:21,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:21,240 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:14:21,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:21,268 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:14:21,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:14:21,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:14:21,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:14:21,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:14:21,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:14:21,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:14:21,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 21:14:21,343 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:14:21,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:14:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:14:21,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143199107] [2021-03-11 21:14:21,355 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:14:21,355 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:14:21,355 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332715221] [2021-03-11 21:14:21,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:14:21,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:14:21,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:14:21,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:14:21,358 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:14:21,360 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 327 places, 945 transitions, 15139 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:21,360 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:14:21,360 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:14:21,360 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:14:34,934 INFO L129 PetriNetUnfolder]: 37449/55768 cut-off events. [2021-03-11 21:14:34,935 INFO L130 PetriNetUnfolder]: For 602915/603057 co-relation queries the response was YES. [2021-03-11 21:14:36,080 INFO L84 FinitePrefix]: Finished finitePrefix Result has 283293 conditions, 55768 events. 37449/55768 cut-off events. For 602915/603057 co-relation queries the response was YES. Maximal size of possible extension queue 812. Compared 361491 event pairs, 3443 based on Foata normal form. 249/54950 useless extension candidates. Maximal degree in co-relation 282266. Up to 21046 conditions per place. [2021-03-11 21:14:36,284 INFO L132 encePairwiseOnDemand]: 372/391 looper letters, 948 selfloop transitions, 420 changer transitions 10/1384 dead transitions. [2021-03-11 21:14:36,285 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 351 places, 1384 transitions, 21195 flow [2021-03-11 21:14:36,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 21:14:36,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-11 21:14:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 4277 transitions. [2021-03-11 21:14:36,288 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4375447570332481 [2021-03-11 21:14:36,289 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 4277 transitions. [2021-03-11 21:14:36,289 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 4277 transitions. [2021-03-11 21:14:36,289 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:14:36,289 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 4277 transitions. [2021-03-11 21:14:36,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 171.08) internal successors, (4277), 25 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:36,299 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 391.0) internal successors, (10166), 26 states have internal predecessors, (10166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:36,300 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 391.0) internal successors, (10166), 26 states have internal predecessors, (10166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:36,300 INFO L185 Difference]: Start difference. First operand has 327 places, 945 transitions, 15139 flow. Second operand 25 states and 4277 transitions. [2021-03-11 21:14:36,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 351 places, 1384 transitions, 21195 flow [2021-03-11 21:14:43,705 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 345 places, 1384 transitions, 20556 flow, removed 237 selfloop flow, removed 6 redundant places. [2021-03-11 21:14:43,722 INFO L241 Difference]: Finished difference. Result has 353 places, 985 transitions, 16319 flow [2021-03-11 21:14:43,723 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=14500, PETRI_DIFFERENCE_MINUEND_PLACES=321, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=945, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=390, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=552, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=16319, PETRI_PLACES=353, PETRI_TRANSITIONS=985} [2021-03-11 21:14:43,723 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 298 predicate places. [2021-03-11 21:14:43,723 INFO L480 AbstractCegarLoop]: Abstraction has has 353 places, 985 transitions, 16319 flow [2021-03-11 21:14:43,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:43,724 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:14:43,724 INFO L255 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] [2021-03-11 21:14:43,724 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-11 21:14:43,724 INFO L428 AbstractCegarLoop]: === Iteration 17 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:14:43,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:14:43,724 INFO L82 PathProgramCache]: Analyzing trace with hash 607068835, now seen corresponding path program 3 times [2021-03-11 21:14:43,724 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:14:43,724 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352878830] [2021-03-11 21:14:43,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:14:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:14:43,781 INFO L142 QuantifierPusher]: treesize reduction 11, result has 77.1 percent of original size [2021-03-11 21:14:43,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:14:43,789 INFO L142 QuantifierPusher]: treesize reduction 11, result has 80.7 percent of original size [2021-03-11 21:14:43,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:14:43,809 INFO L142 QuantifierPusher]: treesize reduction 11, result has 73.2 percent of original size [2021-03-11 21:14:43,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:43,832 INFO L142 QuantifierPusher]: treesize reduction 11, result has 73.2 percent of original size [2021-03-11 21:14:43,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:43,854 INFO L142 QuantifierPusher]: treesize reduction 13, result has 71.7 percent of original size [2021-03-11 21:14:43,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:14:43,879 INFO L142 QuantifierPusher]: treesize reduction 35, result has 47.8 percent of original size [2021-03-11 21:14:43,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-11 21:14:43,904 INFO L142 QuantifierPusher]: treesize reduction 35, result has 55.7 percent of original size [2021-03-11 21:14:43,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-11 21:14:43,934 INFO L142 QuantifierPusher]: treesize reduction 69, result has 46.1 percent of original size [2021-03-11 21:14:43,935 INFO L147 QuantifierPusher]: treesize reduction 9, result has 84.7 percent of original size 50 [2021-03-11 21:14:43,963 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:14:43,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:43,983 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:14:43,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:14:44,010 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:14:44,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:14:44,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:14:44,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:14:44,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:14:44,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:14:44,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:14:44,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 21:14:44,075 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:14:44,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:14:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:14:44,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352878830] [2021-03-11 21:14:44,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:14:44,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:14:44,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975266355] [2021-03-11 21:14:44,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:14:44,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:14:44,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:14:44,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:14:44,089 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:14:44,091 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 353 places, 985 transitions, 16319 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:14:44,091 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:14:44,091 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:14:44,091 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:14:58,538 INFO L129 PetriNetUnfolder]: 39173/58504 cut-off events. [2021-03-11 21:14:58,538 INFO L130 PetriNetUnfolder]: For 679084/679260 co-relation queries the response was YES. [2021-03-11 21:15:00,321 INFO L84 FinitePrefix]: Finished finitePrefix Result has 300329 conditions, 58504 events. 39173/58504 cut-off events. For 679084/679260 co-relation queries the response was YES. Maximal size of possible extension queue 870. Compared 384261 event pairs, 6877 based on Foata normal form. 261/57495 useless extension candidates. Maximal degree in co-relation 299275. Up to 35235 conditions per place. [2021-03-11 21:15:00,545 INFO L132 encePairwiseOnDemand]: 372/391 looper letters, 971 selfloop transitions, 398 changer transitions 10/1385 dead transitions. [2021-03-11 21:15:00,545 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 1385 transitions, 21500 flow [2021-03-11 21:15:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-11 21:15:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-11 21:15:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 4279 transitions. [2021-03-11 21:15:00,549 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43774936061381076 [2021-03-11 21:15:00,549 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 4279 transitions. [2021-03-11 21:15:00,549 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 4279 transitions. [2021-03-11 21:15:00,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:15:00,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 4279 transitions. [2021-03-11 21:15:00,552 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 171.16) internal successors, (4279), 25 states have internal predecessors, (4279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:00,558 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 391.0) internal successors, (10166), 26 states have internal predecessors, (10166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:00,559 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 391.0) internal successors, (10166), 26 states have internal predecessors, (10166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:00,559 INFO L185 Difference]: Start difference. First operand has 353 places, 985 transitions, 16319 flow. Second operand 25 states and 4279 transitions. [2021-03-11 21:15:00,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 1385 transitions, 21500 flow [2021-03-11 21:15:09,783 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 1385 transitions, 20739 flow, removed 256 selfloop flow, removed 12 redundant places. [2021-03-11 21:15:09,802 INFO L241 Difference]: Finished difference. Result has 366 places, 983 transitions, 16284 flow [2021-03-11 21:15:09,803 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=15455, PETRI_DIFFERENCE_MINUEND_PLACES=341, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=982, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=397, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=584, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=16284, PETRI_PLACES=366, PETRI_TRANSITIONS=983} [2021-03-11 21:15:09,803 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 311 predicate places. [2021-03-11 21:15:09,803 INFO L480 AbstractCegarLoop]: Abstraction has has 366 places, 983 transitions, 16284 flow [2021-03-11 21:15:09,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:09,804 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:15:09,804 INFO L255 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] [2021-03-11 21:15:09,804 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-11 21:15:09,804 INFO L428 AbstractCegarLoop]: === Iteration 18 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:15:09,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:15:09,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1134639075, now seen corresponding path program 4 times [2021-03-11 21:15:09,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:15:09,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370069594] [2021-03-11 21:15:09,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:15:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:15:09,860 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:15:09,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:15:09,869 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:15:09,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:15:09,882 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:15:09,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:15:09,895 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:15:09,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:15:09,909 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size [2021-03-11 21:15:09,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:15:09,928 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-03-11 21:15:09,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:15:09,958 INFO L142 QuantifierPusher]: treesize reduction 19, result has 69.8 percent of original size [2021-03-11 21:15:09,959 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size 38 [2021-03-11 21:15:09,991 INFO L142 QuantifierPusher]: treesize reduction 25, result has 60.3 percent of original size [2021-03-11 21:15:09,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:15:10,018 INFO L142 QuantifierPusher]: treesize reduction 41, result has 56.8 percent of original size [2021-03-11 21:15:10,019 INFO L147 QuantifierPusher]: treesize reduction 7, result has 87.0 percent of original size 47 [2021-03-11 21:15:10,048 INFO L142 QuantifierPusher]: treesize reduction 26, result has 53.6 percent of original size [2021-03-11 21:15:10,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:15:10,070 INFO L142 QuantifierPusher]: treesize reduction 26, result has 86.6 percent of original size [2021-03-11 21:15:10,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:15:10,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:15:10,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:15:10,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:15:10,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:15:10,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:15:10,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-11 21:15:10,133 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:15:10,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:15:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:15:10,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370069594] [2021-03-11 21:15:10,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:15:10,144 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:15:10,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381841284] [2021-03-11 21:15:10,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:15:10,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:15:10,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:15:10,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:15:10,146 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:15:10,147 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 983 transitions, 16284 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:10,148 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:15:10,148 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:15:10,148 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:15:25,550 INFO L129 PetriNetUnfolder]: 43520/65071 cut-off events. [2021-03-11 21:15:25,551 INFO L130 PetriNetUnfolder]: For 691996/692190 co-relation queries the response was YES. [2021-03-11 21:15:27,176 INFO L84 FinitePrefix]: Finished finitePrefix Result has 330617 conditions, 65071 events. 43520/65071 cut-off events. For 691996/692190 co-relation queries the response was YES. Maximal size of possible extension queue 1002. Compared 434897 event pairs, 9157 based on Foata normal form. 213/63813 useless extension candidates. Maximal degree in co-relation 329549. Up to 48395 conditions per place. [2021-03-11 21:15:27,457 INFO L132 encePairwiseOnDemand]: 373/391 looper letters, 1130 selfloop transitions, 311 changer transitions 9/1456 dead transitions. [2021-03-11 21:15:27,457 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 388 places, 1456 transitions, 23542 flow [2021-03-11 21:15:27,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:15:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:15:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3923 transitions. [2021-03-11 21:15:27,460 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4362281774713666 [2021-03-11 21:15:27,460 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3923 transitions. [2021-03-11 21:15:27,460 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3923 transitions. [2021-03-11 21:15:27,461 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:15:27,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3923 transitions. [2021-03-11 21:15:27,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.56521739130434) internal successors, (3923), 23 states have internal predecessors, (3923), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:27,467 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:27,467 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:27,467 INFO L185 Difference]: Start difference. First operand has 366 places, 983 transitions, 16284 flow. Second operand 23 states and 3923 transitions. [2021-03-11 21:15:27,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 388 places, 1456 transitions, 23542 flow [2021-03-11 21:15:37,584 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 1456 transitions, 22661 flow, removed 4 selfloop flow, removed 23 redundant places. [2021-03-11 21:15:37,646 INFO L241 Difference]: Finished difference. Result has 378 places, 1046 transitions, 17285 flow [2021-03-11 21:15:37,647 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=15489, PETRI_DIFFERENCE_MINUEND_PLACES=343, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=983, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=248, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=696, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=17285, PETRI_PLACES=378, PETRI_TRANSITIONS=1046} [2021-03-11 21:15:37,647 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 323 predicate places. [2021-03-11 21:15:37,647 INFO L480 AbstractCegarLoop]: Abstraction has has 378 places, 1046 transitions, 17285 flow [2021-03-11 21:15:37,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:37,647 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:15:37,647 INFO L255 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] [2021-03-11 21:15:37,647 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-11 21:15:37,647 INFO L428 AbstractCegarLoop]: === Iteration 19 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:15:37,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:15:37,648 INFO L82 PathProgramCache]: Analyzing trace with hash -980709151, now seen corresponding path program 5 times [2021-03-11 21:15:37,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:15:37,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317374216] [2021-03-11 21:15:37,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:15:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:15:37,700 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:15:37,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:15:37,708 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:15:37,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:15:37,720 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:15:37,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:15:37,732 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:15:37,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:15:37,745 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:15:37,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:15:37,763 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size [2021-03-11 21:15:37,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:15:37,790 INFO L142 QuantifierPusher]: treesize reduction 25, result has 60.3 percent of original size [2021-03-11 21:15:37,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-11 21:15:37,821 INFO L142 QuantifierPusher]: treesize reduction 123, result has 42.0 percent of original size [2021-03-11 21:15:37,822 INFO L147 QuantifierPusher]: treesize reduction 3, result has 96.6 percent of original size 86 [2021-03-11 21:15:37,873 INFO L142 QuantifierPusher]: treesize reduction 122, result has 42.5 percent of original size [2021-03-11 21:15:37,874 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.6 percent of original size 86 [2021-03-11 21:15:37,925 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-03-11 21:15:37,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:15:37,954 INFO L142 QuantifierPusher]: treesize reduction 36, result has 82.4 percent of original size [2021-03-11 21:15:37,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:15:37,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:15:37,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:15:37,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:15:37,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:15:38,005 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-03-11 21:15:38,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-11 21:15:38,030 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-03-11 21:15:38,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-11 21:15:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:15:38,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317374216] [2021-03-11 21:15:38,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:15:38,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:15:38,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429939978] [2021-03-11 21:15:38,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:15:38,045 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:15:38,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:15:38,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:15:38,047 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:15:38,048 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 378 places, 1046 transitions, 17285 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:38,048 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:15:38,048 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:15:38,048 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:15:54,787 INFO L129 PetriNetUnfolder]: 43469/65163 cut-off events. [2021-03-11 21:15:54,787 INFO L130 PetriNetUnfolder]: For 686853/687033 co-relation queries the response was YES. [2021-03-11 21:15:56,710 INFO L84 FinitePrefix]: Finished finitePrefix Result has 329592 conditions, 65163 events. 43469/65163 cut-off events. For 686853/687033 co-relation queries the response was YES. Maximal size of possible extension queue 1004. Compared 437336 event pairs, 8565 based on Foata normal form. 261/63958 useless extension candidates. Maximal degree in co-relation 328511. Up to 45263 conditions per place. [2021-03-11 21:15:56,981 INFO L132 encePairwiseOnDemand]: 373/391 looper letters, 1159 selfloop transitions, 262 changer transitions 9/1436 dead transitions. [2021-03-11 21:15:56,981 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 400 places, 1436 transitions, 22693 flow [2021-03-11 21:15:56,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:15:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:15:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3928 transitions. [2021-03-11 21:15:56,984 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43678416546202603 [2021-03-11 21:15:56,984 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3928 transitions. [2021-03-11 21:15:56,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3928 transitions. [2021-03-11 21:15:56,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:15:56,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3928 transitions. [2021-03-11 21:15:57,198 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.7826086956522) internal successors, (3928), 23 states have internal predecessors, (3928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:57,223 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:57,224 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:15:57,224 INFO L185 Difference]: Start difference. First operand has 378 places, 1046 transitions, 17285 flow. Second operand 23 states and 3928 transitions. [2021-03-11 21:15:57,224 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 400 places, 1436 transitions, 22693 flow [2021-03-11 21:16:07,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 394 places, 1436 transitions, 22363 flow, removed 5 selfloop flow, removed 6 redundant places. [2021-03-11 21:16:07,394 INFO L241 Difference]: Finished difference. Result has 394 places, 1043 transitions, 17440 flow [2021-03-11 21:16:07,394 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=16916, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1043, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=262, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=781, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=17440, PETRI_PLACES=394, PETRI_TRANSITIONS=1043} [2021-03-11 21:16:07,394 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 339 predicate places. [2021-03-11 21:16:07,394 INFO L480 AbstractCegarLoop]: Abstraction has has 394 places, 1043 transitions, 17440 flow [2021-03-11 21:16:07,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:16:07,395 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:16:07,395 INFO L255 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] [2021-03-11 21:16:07,395 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-11 21:16:07,395 INFO L428 AbstractCegarLoop]: === Iteration 20 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:16:07,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:16:07,395 INFO L82 PathProgramCache]: Analyzing trace with hash -2107796627, now seen corresponding path program 5 times [2021-03-11 21:16:07,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:16:07,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293687131] [2021-03-11 21:16:07,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:16:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 21:16:07,464 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.0 percent of original size [2021-03-11 21:16:07,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-11 21:16:07,473 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-11 21:16:07,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-11 21:16:07,485 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:16:07,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:16:07,497 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-03-11 21:16:07,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:16:07,510 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:16:07,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:16:07,525 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-11 21:16:07,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-11 21:16:07,540 INFO L142 QuantifierPusher]: treesize reduction 13, result has 72.9 percent of original size [2021-03-11 21:16:07,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-11 21:16:07,562 INFO L142 QuantifierPusher]: treesize reduction 13, result has 78.3 percent of original size [2021-03-11 21:16:07,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-11 21:16:07,589 INFO L142 QuantifierPusher]: treesize reduction 47, result has 53.5 percent of original size [2021-03-11 21:16:07,590 INFO L147 QuantifierPusher]: treesize reduction 7, result has 87.0 percent of original size 47 [2021-03-11 21:16:07,627 INFO L142 QuantifierPusher]: treesize reduction 34, result has 46.9 percent of original size [2021-03-11 21:16:07,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-11 21:16:07,649 INFO L142 QuantifierPusher]: treesize reduction 34, result has 83.2 percent of original size [2021-03-11 21:16:07,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-03-11 21:16:07,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:16:07,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:16:07,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:16:07,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-11 21:16:07,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 21:16:07,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-11 21:16:07,726 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-11 21:16:07,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 21:16:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 21:16:07,738 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293687131] [2021-03-11 21:16:07,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 21:16:07,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-03-11 21:16:07,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759467590] [2021-03-11 21:16:07,738 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-11 21:16:07,738 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 21:16:07,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-11 21:16:07,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-03-11 21:16:07,741 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 153 out of 391 [2021-03-11 21:16:07,742 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 394 places, 1043 transitions, 17440 flow. Second operand has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:16:07,742 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-11 21:16:07,742 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 391 [2021-03-11 21:16:07,742 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-11 21:16:23,330 INFO L129 PetriNetUnfolder]: 44953/67529 cut-off events. [2021-03-11 21:16:23,330 INFO L130 PetriNetUnfolder]: For 727945/728085 co-relation queries the response was YES. [2021-03-11 21:16:26,121 INFO L84 FinitePrefix]: Finished finitePrefix Result has 340925 conditions, 67529 events. 44953/67529 cut-off events. For 727945/728085 co-relation queries the response was YES. Maximal size of possible extension queue 1104. Compared 456153 event pairs, 10240 based on Foata normal form. 163/66081 useless extension candidates. Maximal degree in co-relation 339838. Up to 50164 conditions per place. [2021-03-11 21:16:26,430 INFO L132 encePairwiseOnDemand]: 372/391 looper letters, 1210 selfloop transitions, 303 changer transitions 9/1528 dead transitions. [2021-03-11 21:16:26,430 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 416 places, 1528 transitions, 25667 flow [2021-03-11 21:16:26,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-11 21:16:26,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-11 21:16:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 3928 transitions. [2021-03-11 21:16:26,433 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43678416546202603 [2021-03-11 21:16:26,433 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 3928 transitions. [2021-03-11 21:16:26,433 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 3928 transitions. [2021-03-11 21:16:26,434 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-11 21:16:26,434 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 3928 transitions. [2021-03-11 21:16:26,437 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 170.7826086956522) internal successors, (3928), 23 states have internal predecessors, (3928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:16:26,442 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:16:26,443 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 391.0) internal successors, (9384), 24 states have internal predecessors, (9384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:16:26,443 INFO L185 Difference]: Start difference. First operand has 394 places, 1043 transitions, 17440 flow. Second operand 23 states and 3928 transitions. [2021-03-11 21:16:26,443 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 416 places, 1528 transitions, 25667 flow [2021-03-11 21:16:40,822 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 395 places, 1528 transitions, 25150 flow, removed 1 selfloop flow, removed 21 redundant places. [2021-03-11 21:16:40,842 INFO L241 Difference]: Finished difference. Result has 396 places, 1041 transitions, 17522 flow [2021-03-11 21:16:40,842 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=16875, PETRI_DIFFERENCE_MINUEND_PLACES=373, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1040, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=302, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=737, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=17522, PETRI_PLACES=396, PETRI_TRANSITIONS=1041} [2021-03-11 21:16:40,842 INFO L335 CegarLoopForPetriNet]: 55 programPoint places, 341 predicate places. [2021-03-11 21:16:40,842 INFO L480 AbstractCegarLoop]: Abstraction has has 396 places, 1041 transitions, 17522 flow [2021-03-11 21:16:40,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 154.625) internal successors, (2474), 16 states have internal predecessors, (2474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 21:16:40,843 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-11 21:16:40,843 INFO L255 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] [2021-03-11 21:16:40,843 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-11 21:16:40,843 INFO L428 AbstractCegarLoop]: === Iteration 21 === [reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, reader_twoErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, reader_twoErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_twoErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-11 21:16:40,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 21:16:40,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1065133089, now seen corresponding path program 6 times [2021-03-11 21:16:40,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 21:16:40,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891998459] [2021-03-11 21:16:40,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 21:16:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat