/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/queue_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:26:04,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:26:04,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:26:04,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:26:04,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:26:04,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:26:04,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:26:04,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:26:04,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:26:04,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:26:04,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:26:04,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:26:04,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:26:04,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:26:04,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:26:04,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:26:04,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:26:04,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:26:04,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:26:04,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:26:04,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:26:04,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:26:04,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:26:04,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:26:04,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:26:04,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:26:04,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:26:04,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:26:04,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:26:04,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:26:04,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:26:04,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:26:04,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:26:04,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:26:04,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:26:04,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:26:04,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:26:04,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:26:04,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:26:04,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:26:04,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:26:04,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 14:26:04,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:26:04,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:26:04,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:26:04,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:26:04,872 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:26:04,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:26:04,873 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:26:04,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:26:04,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:26:04,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:26:04,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:26:04,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:26:04,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:26:04,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:26:04,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:26:04,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:26:04,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:26:04,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:26:04,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:26:04,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:26:04,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:26:04,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:26:04,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:26:04,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:26:04,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:26:04,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:26:04,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:26:04,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:26:04,882 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:26:04,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:26:05,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:26:05,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:26:05,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:26:05,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:26:05,255 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:26:05,255 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2020-04-17 14:26:05,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2fbb5075/a037836b600c4efab93653ec278f4942/FLAG300d53e48 [2020-04-17 14:26:05,863 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:26:05,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2020-04-17 14:26:05,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2fbb5075/a037836b600c4efab93653ec278f4942/FLAG300d53e48 [2020-04-17 14:26:06,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2fbb5075/a037836b600c4efab93653ec278f4942 [2020-04-17 14:26:06,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:26:06,201 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:26:06,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:26:06,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:26:06,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:26:06,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:26:06" (1/1) ... [2020-04-17 14:26:06,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:06, skipping insertion in model container [2020-04-17 14:26:06,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:26:06" (1/1) ... [2020-04-17 14:26:06,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:26:06,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:26:06,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:26:07,004 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:26:07,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:26:07,327 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:26:07,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07 WrapperNode [2020-04-17 14:26:07,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:26:07,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:26:07,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:26:07,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:26:07,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:26:07,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:26:07,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:26:07,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:26:07,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (1/1) ... [2020-04-17 14:26:07,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:26:07,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:26:07,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:26:07,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:26:07,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (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 [2020-04-17 14:26:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-04-17 14:26:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-04-17 14:26:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-04-17 14:26:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-04-17 14:26:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:26:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:26:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 14:26:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:26:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-04-17 14:26:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 14:26:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:26:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:26:07,603 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-17 14:26:08,412 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-17 14:26:08,413 INFO L295 CfgBuilder]: Removed 18 assume(true) statements. [2020-04-17 14:26:08,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 02:26:08 BoogieIcfgContainer [2020-04-17 14:26:08,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-17 14:26:08,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-17 14:26:08,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-17 14:26:08,423 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-17 14:26:08,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.04 02:26:06" (1/3) ... [2020-04-17 14:26:08,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f5ae1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 02:26:08, skipping insertion in model container [2020-04-17 14:26:08,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:26:07" (2/3) ... [2020-04-17 14:26:08,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f5ae1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.04 02:26:08, skipping insertion in model container [2020-04-17 14:26:08,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.04 02:26:08" (3/3) ... [2020-04-17 14:26:08,428 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2020-04-17 14:26:08,442 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-17 14:26:08,442 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-17 14:26:08,452 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-04-17 14:26:08,453 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-17 14:26:08,510 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,510 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,510 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,510 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,511 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,511 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,511 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,511 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,511 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,512 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,512 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,512 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,512 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,512 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,513 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,513 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,513 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,513 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,514 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,515 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,515 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,515 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,515 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,515 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,516 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,516 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,516 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,516 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,516 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,517 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,517 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,517 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,517 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,517 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,518 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,518 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,518 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,518 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,518 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,519 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,519 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,519 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,519 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,519 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,520 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,520 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,520 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,520 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,520 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,521 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,521 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,521 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,521 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,521 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,522 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,522 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,522 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,522 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,522 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,523 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,523 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,523 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,523 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,523 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,524 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,524 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,524 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,524 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,524 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,525 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,525 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,525 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,525 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,526 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,526 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,526 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,526 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,526 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,527 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,527 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,527 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,527 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,527 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,527 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,528 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,528 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,528 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,528 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,528 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,529 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,529 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,529 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,529 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,529 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,530 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,530 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,530 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,530 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,530 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,531 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,531 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,531 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,531 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,531 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,532 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,532 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,532 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,532 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,532 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,533 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,533 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,533 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,533 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,533 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,534 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,534 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,534 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,534 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,534 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,535 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,535 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,535 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,535 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,535 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,536 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,536 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,536 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,536 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,536 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,537 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,538 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,538 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,538 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,538 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,538 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,538 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,539 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,539 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,539 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,539 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,539 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,540 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,540 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,540 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,540 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,540 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,541 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,541 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,541 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,541 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,541 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,542 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,542 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,542 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,542 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,542 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,543 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,543 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,543 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,543 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,543 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,544 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,544 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,544 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,544 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,544 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,545 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,545 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,545 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,545 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,545 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,545 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,546 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,546 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,546 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,546 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,546 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,547 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,547 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,547 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,547 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,547 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,548 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,549 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,549 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,549 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,549 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,549 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,549 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,550 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,550 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,550 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,550 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,551 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,551 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,551 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,551 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,551 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,552 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,553 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,553 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,553 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,553 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,553 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,553 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,554 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,554 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,554 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,554 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,554 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,554 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,555 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,555 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,555 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,555 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,555 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,555 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,556 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,556 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,556 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,556 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,556 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,557 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,557 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,557 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,557 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,557 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,558 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,558 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,558 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,558 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,558 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,558 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,559 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,559 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,559 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,559 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,559 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,560 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,560 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,560 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,560 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,560 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,560 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,561 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,561 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,561 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,561 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,561 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,561 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,562 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,562 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,562 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,562 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,562 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,563 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,563 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,563 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,563 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,563 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,563 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,564 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,564 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,564 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,564 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,564 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,568 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,568 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,569 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,569 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,569 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,569 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,569 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,569 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,570 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,570 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,570 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,570 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,570 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,571 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,571 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,571 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,571 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,571 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,571 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,572 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,572 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,572 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,572 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,572 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,572 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,573 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,573 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,573 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,573 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,573 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,573 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,574 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,574 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,574 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,574 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,581 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,581 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,581 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,582 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,582 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,582 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,582 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,582 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,582 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,583 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,583 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,583 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,583 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,583 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,583 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,584 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,584 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,584 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,584 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,584 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,585 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,585 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-17 14:26:08,609 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-04-17 14:26:08,631 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-17 14:26:08,631 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-17 14:26:08,631 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-17 14:26:08,631 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-17 14:26:08,631 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-17 14:26:08,631 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-17 14:26:08,632 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-17 14:26:08,632 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-17 14:26:08,653 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions, 510 flow [2020-04-17 14:26:08,656 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-04-17 14:26:08,752 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-04-17 14:26:08,753 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-04-17 14:26:08,764 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-04-17 14:26:08,778 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions, 510 flow [2020-04-17 14:26:08,834 INFO L129 PetriNetUnfolder]: 16/244 cut-off events. [2020-04-17 14:26:08,834 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2020-04-17 14:26:08,838 INFO L80 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 381 event pairs, 0 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2020-04-17 14:26:08,851 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 14896 [2020-04-17 14:26:08,852 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-04-17 14:26:12,827 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-04-17 14:26:14,624 WARN L192 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2020-04-17 14:26:14,880 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-04-17 14:26:15,605 WARN L192 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-04-17 14:26:16,341 WARN L192 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-04-17 14:26:16,355 INFO L206 etLargeBlockEncoding]: Checked pairs total: 29908 [2020-04-17 14:26:16,355 INFO L214 etLargeBlockEncoding]: Total number of compositions: 205 [2020-04-17 14:26:16,359 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 66 places, 71 transitions, 164 flow [2020-04-17 14:26:16,420 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1201 states. [2020-04-17 14:26:16,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states. [2020-04-17 14:26:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-04-17 14:26:16,428 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:16,429 INFO L425 BasicCegarLoop]: trace histogram [1] [2020-04-17 14:26:16,430 INFO L427 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:16,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:16,435 INFO L82 PathProgramCache]: Analyzing trace with hash 964, now seen corresponding path program 1 times [2020-04-17 14:26:16,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:16,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213364932] [2020-04-17 14:26:16,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:16,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213364932] [2020-04-17 14:26:16,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:16,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-04-17 14:26:16,555 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457561996] [2020-04-17 14:26:16,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-17 14:26:16,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:16,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-17 14:26:16,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-17 14:26:16,579 INFO L87 Difference]: Start difference. First operand 1201 states. Second operand 2 states. [2020-04-17 14:26:16,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:16,639 INFO L93 Difference]: Finished difference Result 1200 states and 3170 transitions. [2020-04-17 14:26:16,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-17 14:26:16,641 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-04-17 14:26:16,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:16,676 INFO L225 Difference]: With dead ends: 1200 [2020-04-17 14:26:16,677 INFO L226 Difference]: Without dead ends: 1109 [2020-04-17 14:26:16,678 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-17 14:26:16,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2020-04-17 14:26:16,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1109. [2020-04-17 14:26:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2020-04-17 14:26:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 2958 transitions. [2020-04-17 14:26:16,816 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 2958 transitions. Word has length 1 [2020-04-17 14:26:16,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:16,816 INFO L479 AbstractCegarLoop]: Abstraction has 1109 states and 2958 transitions. [2020-04-17 14:26:16,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-17 14:26:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2958 transitions. [2020-04-17 14:26:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-17 14:26:16,818 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:16,818 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:16,819 INFO L427 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:16,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:16,819 INFO L82 PathProgramCache]: Analyzing trace with hash -484874631, now seen corresponding path program 1 times [2020-04-17 14:26:16,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:16,820 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97639894] [2020-04-17 14:26:16,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:16,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97639894] [2020-04-17 14:26:16,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:16,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-17 14:26:16,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349118416] [2020-04-17 14:26:16,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 14:26:16,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:16,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 14:26:16,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 14:26:16,977 INFO L87 Difference]: Start difference. First operand 1109 states and 2958 transitions. Second operand 3 states. [2020-04-17 14:26:17,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:17,025 INFO L93 Difference]: Finished difference Result 1109 states and 2921 transitions. [2020-04-17 14:26:17,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 14:26:17,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-04-17 14:26:17,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:17,038 INFO L225 Difference]: With dead ends: 1109 [2020-04-17 14:26:17,038 INFO L226 Difference]: Without dead ends: 1109 [2020-04-17 14:26:17,039 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 14:26:17,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2020-04-17 14:26:17,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1109. [2020-04-17 14:26:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2020-04-17 14:26:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 2921 transitions. [2020-04-17 14:26:17,086 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 2921 transitions. Word has length 11 [2020-04-17 14:26:17,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:17,086 INFO L479 AbstractCegarLoop]: Abstraction has 1109 states and 2921 transitions. [2020-04-17 14:26:17,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 14:26:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2921 transitions. [2020-04-17 14:26:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-04-17 14:26:17,094 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:17,094 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:17,094 INFO L427 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:17,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:17,095 INFO L82 PathProgramCache]: Analyzing trace with hash -2105337476, now seen corresponding path program 1 times [2020-04-17 14:26:17,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:17,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186056030] [2020-04-17 14:26:17,096 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:17,357 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186056030] [2020-04-17 14:26:17,357 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:17,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-17 14:26:17,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602030057] [2020-04-17 14:26:17,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-17 14:26:17,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:17,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-17 14:26:17,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-04-17 14:26:17,360 INFO L87 Difference]: Start difference. First operand 1109 states and 2921 transitions. Second operand 5 states. [2020-04-17 14:26:17,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:17,578 INFO L93 Difference]: Finished difference Result 1108 states and 2918 transitions. [2020-04-17 14:26:17,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-17 14:26:17,579 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-04-17 14:26:17,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:17,590 INFO L225 Difference]: With dead ends: 1108 [2020-04-17 14:26:17,590 INFO L226 Difference]: Without dead ends: 1108 [2020-04-17 14:26:17,591 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-04-17 14:26:17,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states. [2020-04-17 14:26:17,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1108. [2020-04-17 14:26:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2020-04-17 14:26:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 2918 transitions. [2020-04-17 14:26:17,643 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 2918 transitions. Word has length 13 [2020-04-17 14:26:17,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:17,645 INFO L479 AbstractCegarLoop]: Abstraction has 1108 states and 2918 transitions. [2020-04-17 14:26:17,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-17 14:26:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2918 transitions. [2020-04-17 14:26:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-04-17 14:26:17,649 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:17,650 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:17,650 INFO L427 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:17,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:17,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1475451711, now seen corresponding path program 1 times [2020-04-17 14:26:17,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:17,652 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340087137] [2020-04-17 14:26:17,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:17,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340087137] [2020-04-17 14:26:17,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:17,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-17 14:26:17,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267586854] [2020-04-17 14:26:17,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 14:26:17,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:17,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 14:26:17,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 14:26:17,825 INFO L87 Difference]: Start difference. First operand 1108 states and 2918 transitions. Second operand 3 states. [2020-04-17 14:26:17,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:17,850 INFO L93 Difference]: Finished difference Result 985 states and 2529 transitions. [2020-04-17 14:26:17,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 14:26:17,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-04-17 14:26:17,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:17,857 INFO L225 Difference]: With dead ends: 985 [2020-04-17 14:26:17,857 INFO L226 Difference]: Without dead ends: 953 [2020-04-17 14:26:17,858 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 14:26:17,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2020-04-17 14:26:17,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 953. [2020-04-17 14:26:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2020-04-17 14:26:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 2454 transitions. [2020-04-17 14:26:17,887 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 2454 transitions. Word has length 13 [2020-04-17 14:26:17,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:17,888 INFO L479 AbstractCegarLoop]: Abstraction has 953 states and 2454 transitions. [2020-04-17 14:26:17,888 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 14:26:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2454 transitions. [2020-04-17 14:26:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-17 14:26:17,889 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:17,889 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:17,889 INFO L427 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:17,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:17,890 INFO L82 PathProgramCache]: Analyzing trace with hash -482065399, now seen corresponding path program 1 times [2020-04-17 14:26:17,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:17,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011392923] [2020-04-17 14:26:17,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:18,050 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011392923] [2020-04-17 14:26:18,050 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:18,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-04-17 14:26:18,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854983037] [2020-04-17 14:26:18,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-04-17 14:26:18,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:18,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-04-17 14:26:18,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-04-17 14:26:18,052 INFO L87 Difference]: Start difference. First operand 953 states and 2454 transitions. Second operand 6 states. [2020-04-17 14:26:18,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:18,278 INFO L93 Difference]: Finished difference Result 939 states and 2407 transitions. [2020-04-17 14:26:18,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-04-17 14:26:18,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-04-17 14:26:18,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:18,285 INFO L225 Difference]: With dead ends: 939 [2020-04-17 14:26:18,285 INFO L226 Difference]: Without dead ends: 939 [2020-04-17 14:26:18,286 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-04-17 14:26:18,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2020-04-17 14:26:18,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 939. [2020-04-17 14:26:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 939 states. [2020-04-17 14:26:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 2407 transitions. [2020-04-17 14:26:18,329 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 2407 transitions. Word has length 14 [2020-04-17 14:26:18,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:18,329 INFO L479 AbstractCegarLoop]: Abstraction has 939 states and 2407 transitions. [2020-04-17 14:26:18,329 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-04-17 14:26:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2407 transitions. [2020-04-17 14:26:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-17 14:26:18,331 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:18,331 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:18,331 INFO L427 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:18,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:18,332 INFO L82 PathProgramCache]: Analyzing trace with hash -313921473, now seen corresponding path program 1 times [2020-04-17 14:26:18,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:18,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005600276] [2020-04-17 14:26:18,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:18,678 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005600276] [2020-04-17 14:26:18,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:18,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-04-17 14:26:18,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586772377] [2020-04-17 14:26:18,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-04-17 14:26:18,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:18,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-04-17 14:26:18,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-04-17 14:26:18,680 INFO L87 Difference]: Start difference. First operand 939 states and 2407 transitions. Second operand 9 states. [2020-04-17 14:26:19,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:19,033 INFO L93 Difference]: Finished difference Result 937 states and 2403 transitions. [2020-04-17 14:26:19,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-04-17 14:26:19,034 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-04-17 14:26:19,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:19,040 INFO L225 Difference]: With dead ends: 937 [2020-04-17 14:26:19,040 INFO L226 Difference]: Without dead ends: 937 [2020-04-17 14:26:19,041 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-04-17 14:26:19,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2020-04-17 14:26:19,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 937. [2020-04-17 14:26:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 937 states. [2020-04-17 14:26:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 937 states and 2403 transitions. [2020-04-17 14:26:19,067 INFO L78 Accepts]: Start accepts. Automaton has 937 states and 2403 transitions. Word has length 14 [2020-04-17 14:26:19,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:19,068 INFO L479 AbstractCegarLoop]: Abstraction has 937 states and 2403 transitions. [2020-04-17 14:26:19,068 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-04-17 14:26:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2403 transitions. [2020-04-17 14:26:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-17 14:26:19,069 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:19,069 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:19,069 INFO L427 AbstractCegarLoop]: === Iteration 7 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:19,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:19,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1532094638, now seen corresponding path program 1 times [2020-04-17 14:26:19,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:19,071 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687533082] [2020-04-17 14:26:19,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:19,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687533082] [2020-04-17 14:26:19,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:19,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-04-17 14:26:19,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806705128] [2020-04-17 14:26:19,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-04-17 14:26:19,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:19,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-04-17 14:26:19,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-04-17 14:26:19,411 INFO L87 Difference]: Start difference. First operand 937 states and 2403 transitions. Second operand 10 states. [2020-04-17 14:26:19,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:26:19,923 INFO L93 Difference]: Finished difference Result 1033 states and 2638 transitions. [2020-04-17 14:26:19,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-04-17 14:26:19,923 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-04-17 14:26:19,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:26:19,930 INFO L225 Difference]: With dead ends: 1033 [2020-04-17 14:26:19,930 INFO L226 Difference]: Without dead ends: 978 [2020-04-17 14:26:19,931 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-04-17 14:26:19,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2020-04-17 14:26:19,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 924. [2020-04-17 14:26:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2020-04-17 14:26:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 2381 transitions. [2020-04-17 14:26:19,955 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 2381 transitions. Word has length 15 [2020-04-17 14:26:19,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:26:19,955 INFO L479 AbstractCegarLoop]: Abstraction has 924 states and 2381 transitions. [2020-04-17 14:26:19,955 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-04-17 14:26:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2381 transitions. [2020-04-17 14:26:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-17 14:26:19,956 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:26:19,956 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:26:19,957 INFO L427 AbstractCegarLoop]: === Iteration 8 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:26:19,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:26:19,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1172406912, now seen corresponding path program 2 times [2020-04-17 14:26:19,957 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:26:19,958 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386635846] [2020-04-17 14:26:19,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:26:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:26:24,950 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 33 [2020-04-17 14:26:25,272 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 52 [2020-04-17 14:26:25,664 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 48 [2020-04-17 14:26:26,722 WARN L192 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2020-04-17 14:26:27,594 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2020-04-17 14:26:28,309 WARN L192 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2020-04-17 14:26:29,699 WARN L192 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2020-04-17 14:26:30,401 WARN L192 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 50 [2020-04-17 14:26:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:26:30,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386635846] [2020-04-17 14:26:30,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:26:30,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-04-17 14:26:30,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939383326] [2020-04-17 14:26:30,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-04-17 14:26:30,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:26:30,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-04-17 14:26:30,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-04-17 14:26:30,487 INFO L87 Difference]: Start difference. First operand 924 states and 2381 transitions. Second operand 11 states. [2020-04-17 14:26:30,946 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2020-04-17 14:26:33,958 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-04-17 14:26:38,065 WARN L192 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 109 DAG size of output: 65 [2020-04-17 14:27:30,523 WARN L192 SmtUtils]: Spent 47.39 s on a formula simplification. DAG size of input: 154 DAG size of output: 110 [2020-04-17 14:28:01,377 WARN L192 SmtUtils]: Spent 26.73 s on a formula simplification. DAG size of input: 166 DAG size of output: 122 [2020-04-17 14:28:18,881 WARN L192 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 104 [2020-04-17 14:28:47,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:28:47,747 INFO L93 Difference]: Finished difference Result 1036 states and 2664 transitions. [2020-04-17 14:28:47,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-04-17 14:28:47,748 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-04-17 14:28:47,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:28:47,754 INFO L225 Difference]: With dead ends: 1036 [2020-04-17 14:28:47,756 INFO L226 Difference]: Without dead ends: 1021 [2020-04-17 14:28:47,756 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 96.6s TimeCoverageRelationStatistics Valid=56, Invalid=215, Unknown=1, NotChecked=0, Total=272 [2020-04-17 14:28:47,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2020-04-17 14:28:47,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 910. [2020-04-17 14:28:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 910 states. [2020-04-17 14:28:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 2348 transitions. [2020-04-17 14:28:47,779 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 2348 transitions. Word has length 15 [2020-04-17 14:28:47,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:28:47,779 INFO L479 AbstractCegarLoop]: Abstraction has 910 states and 2348 transitions. [2020-04-17 14:28:47,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-04-17 14:28:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2348 transitions. [2020-04-17 14:28:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-17 14:28:47,780 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:28:47,780 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:28:47,780 INFO L427 AbstractCegarLoop]: === Iteration 9 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:28:47,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:28:47,781 INFO L82 PathProgramCache]: Analyzing trace with hash -1141702962, now seen corresponding path program 3 times [2020-04-17 14:28:47,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:28:47,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246463492] [2020-04-17 14:28:47,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:28:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:28:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:28:48,026 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246463492] [2020-04-17 14:28:48,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:28:48,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-04-17 14:28:48,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792735707] [2020-04-17 14:28:48,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-04-17 14:28:48,027 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:28:48,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-04-17 14:28:48,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-04-17 14:28:48,028 INFO L87 Difference]: Start difference. First operand 910 states and 2348 transitions. Second operand 10 states. [2020-04-17 14:28:48,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:28:48,557 INFO L93 Difference]: Finished difference Result 912 states and 2363 transitions. [2020-04-17 14:28:48,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-04-17 14:28:48,558 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-04-17 14:28:48,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:28:48,563 INFO L225 Difference]: With dead ends: 912 [2020-04-17 14:28:48,563 INFO L226 Difference]: Without dead ends: 902 [2020-04-17 14:28:48,563 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-04-17 14:28:48,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2020-04-17 14:28:48,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 854. [2020-04-17 14:28:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 854 states. [2020-04-17 14:28:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 2221 transitions. [2020-04-17 14:28:48,583 INFO L78 Accepts]: Start accepts. Automaton has 854 states and 2221 transitions. Word has length 15 [2020-04-17 14:28:48,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:28:48,584 INFO L479 AbstractCegarLoop]: Abstraction has 854 states and 2221 transitions. [2020-04-17 14:28:48,584 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-04-17 14:28:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2221 transitions. [2020-04-17 14:28:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-04-17 14:28:48,586 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:28:48,586 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:28:48,586 INFO L427 AbstractCegarLoop]: === Iteration 10 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:28:48,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:28:48,586 INFO L82 PathProgramCache]: Analyzing trace with hash 32419424, now seen corresponding path program 1 times [2020-04-17 14:28:48,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:28:48,587 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122305450] [2020-04-17 14:28:48,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:28:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:28:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:28:48,636 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122305450] [2020-04-17 14:28:48,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:28:48,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-17 14:28:48,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918428027] [2020-04-17 14:28:48,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-04-17 14:28:48,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:28:48,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-04-17 14:28:48,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 14:28:48,637 INFO L87 Difference]: Start difference. First operand 854 states and 2221 transitions. Second operand 3 states. [2020-04-17 14:28:48,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:28:48,660 INFO L93 Difference]: Finished difference Result 385 states and 826 transitions. [2020-04-17 14:28:48,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-04-17 14:28:48,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-04-17 14:28:48,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:28:48,663 INFO L225 Difference]: With dead ends: 385 [2020-04-17 14:28:48,663 INFO L226 Difference]: Without dead ends: 379 [2020-04-17 14:28:48,664 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-04-17 14:28:48,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2020-04-17 14:28:48,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 307. [2020-04-17 14:28:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-04-17 14:28:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 665 transitions. [2020-04-17 14:28:48,674 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 665 transitions. Word has length 35 [2020-04-17 14:28:48,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:28:48,674 INFO L479 AbstractCegarLoop]: Abstraction has 307 states and 665 transitions. [2020-04-17 14:28:48,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-04-17 14:28:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 665 transitions. [2020-04-17 14:28:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-04-17 14:28:48,675 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:28:48,676 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:28:48,676 INFO L427 AbstractCegarLoop]: === Iteration 11 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:28:48,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:28:48,676 INFO L82 PathProgramCache]: Analyzing trace with hash -290676825, now seen corresponding path program 1 times [2020-04-17 14:28:48,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:28:48,677 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825310788] [2020-04-17 14:28:48,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:28:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:28:48,934 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2020-04-17 14:28:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:28:49,295 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825310788] [2020-04-17 14:28:49,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:28:49,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-04-17 14:28:49,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199541921] [2020-04-17 14:28:49,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-04-17 14:28:49,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:28:49,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-04-17 14:28:49,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2020-04-17 14:28:49,297 INFO L87 Difference]: Start difference. First operand 307 states and 665 transitions. Second operand 13 states. [2020-04-17 14:28:49,498 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2020-04-17 14:28:50,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:28:50,145 INFO L93 Difference]: Finished difference Result 347 states and 748 transitions. [2020-04-17 14:28:50,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-04-17 14:28:50,145 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2020-04-17 14:28:50,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:28:50,147 INFO L225 Difference]: With dead ends: 347 [2020-04-17 14:28:50,147 INFO L226 Difference]: Without dead ends: 347 [2020-04-17 14:28:50,148 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=88, Invalid=254, Unknown=0, NotChecked=0, Total=342 [2020-04-17 14:28:50,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2020-04-17 14:28:50,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 347. [2020-04-17 14:28:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2020-04-17 14:28:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 748 transitions. [2020-04-17 14:28:50,155 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 748 transitions. Word has length 36 [2020-04-17 14:28:50,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:28:50,156 INFO L479 AbstractCegarLoop]: Abstraction has 347 states and 748 transitions. [2020-04-17 14:28:50,156 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-04-17 14:28:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 748 transitions. [2020-04-17 14:28:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-04-17 14:28:50,157 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:28:50,157 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:28:50,157 INFO L427 AbstractCegarLoop]: === Iteration 12 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:28:50,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:28:50,158 INFO L82 PathProgramCache]: Analyzing trace with hash -23176832, now seen corresponding path program 1 times [2020-04-17 14:28:50,158 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:28:50,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112430014] [2020-04-17 14:28:50,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:28:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:28:50,435 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-04-17 14:28:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:28:51,232 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112430014] [2020-04-17 14:28:51,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:28:51,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-04-17 14:28:51,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961398986] [2020-04-17 14:28:51,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-04-17 14:28:51,233 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:28:51,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-04-17 14:28:51,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-04-17 14:28:51,233 INFO L87 Difference]: Start difference. First operand 347 states and 748 transitions. Second operand 20 states. [2020-04-17 14:28:51,570 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2020-04-17 14:28:53,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:28:53,251 INFO L93 Difference]: Finished difference Result 586 states and 1261 transitions. [2020-04-17 14:28:53,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-04-17 14:28:53,251 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 37 [2020-04-17 14:28:53,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:28:53,255 INFO L225 Difference]: With dead ends: 586 [2020-04-17 14:28:53,256 INFO L226 Difference]: Without dead ends: 577 [2020-04-17 14:28:53,257 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=197, Invalid=615, Unknown=0, NotChecked=0, Total=812 [2020-04-17 14:28:53,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2020-04-17 14:28:53,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 516. [2020-04-17 14:28:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2020-04-17 14:28:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 1121 transitions. [2020-04-17 14:28:53,267 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 1121 transitions. Word has length 37 [2020-04-17 14:28:53,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:28:53,267 INFO L479 AbstractCegarLoop]: Abstraction has 516 states and 1121 transitions. [2020-04-17 14:28:53,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-04-17 14:28:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1121 transitions. [2020-04-17 14:28:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-04-17 14:28:53,269 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:28:53,269 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:28:53,269 INFO L427 AbstractCegarLoop]: === Iteration 13 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:28:53,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:28:53,270 INFO L82 PathProgramCache]: Analyzing trace with hash 2013776174, now seen corresponding path program 2 times [2020-04-17 14:28:53,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:28:53,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853386866] [2020-04-17 14:28:53,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:28:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-17 14:28:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-17 14:28:54,260 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853386866] [2020-04-17 14:28:54,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-17 14:28:54,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-04-17 14:28:54,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359542225] [2020-04-17 14:28:54,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-04-17 14:28:54,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-04-17 14:28:54,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-04-17 14:28:54,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2020-04-17 14:28:54,262 INFO L87 Difference]: Start difference. First operand 516 states and 1121 transitions. Second operand 19 states. [2020-04-17 14:28:55,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-17 14:28:55,457 INFO L93 Difference]: Finished difference Result 669 states and 1457 transitions. [2020-04-17 14:28:55,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-04-17 14:28:55,458 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 37 [2020-04-17 14:28:55,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-17 14:28:55,462 INFO L225 Difference]: With dead ends: 669 [2020-04-17 14:28:55,463 INFO L226 Difference]: Without dead ends: 660 [2020-04-17 14:28:55,463 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=164, Invalid=538, Unknown=0, NotChecked=0, Total=702 [2020-04-17 14:28:55,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2020-04-17 14:28:55,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 454. [2020-04-17 14:28:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2020-04-17 14:28:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 988 transitions. [2020-04-17 14:28:55,473 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 988 transitions. Word has length 37 [2020-04-17 14:28:55,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-17 14:28:55,474 INFO L479 AbstractCegarLoop]: Abstraction has 454 states and 988 transitions. [2020-04-17 14:28:55,474 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-04-17 14:28:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 988 transitions. [2020-04-17 14:28:55,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-04-17 14:28:55,475 INFO L417 BasicCegarLoop]: Found error trace [2020-04-17 14:28:55,476 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-17 14:28:55,476 INFO L427 AbstractCegarLoop]: === Iteration 14 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-17 14:28:55,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-17 14:28:55,476 INFO L82 PathProgramCache]: Analyzing trace with hash -1880631444, now seen corresponding path program 3 times [2020-04-17 14:28:55,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-17 14:28:55,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294644075] [2020-04-17 14:28:55,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-17 14:28:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2020-04-17 14:30:19,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,426 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,428 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,430 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,431 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,432 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,434 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,435 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,437 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,438 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,438 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,439 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,440 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,440 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,441 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2020-04-17 14:30:19,443 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-17 14:30:19,446 WARN L228 ceAbstractionStarter]: Timeout [2020-04-17 14:30:19,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.04 02:30:19 BasicIcfg [2020-04-17 14:30:19,447 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-17 14:30:19,449 INFO L168 Benchmark]: Toolchain (without parser) took 253269.29 ms. Allocated memory was 141.0 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 99.1 MB in the beginning and 656.4 MB in the end (delta: -557.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,449 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 141.0 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1126.04 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 97.1 MB in the beginning and 130.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.26 ms. Allocated memory is still 201.3 MB. Free memory was 130.0 MB in the beginning and 126.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,451 INFO L168 Benchmark]: Boogie Preprocessor took 63.04 ms. Allocated memory is still 201.3 MB. Free memory was 126.4 MB in the beginning and 124.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,452 INFO L168 Benchmark]: RCFGBuilder took 889.56 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 124.2 MB in the beginning and 193.9 MB in the end (delta: -69.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,452 INFO L168 Benchmark]: TraceAbstraction took 251027.32 ms. Allocated memory was 230.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 193.9 MB in the beginning and 656.4 MB in the end (delta: -462.4 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2020-04-17 14:30:19,456 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 141.0 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1126.04 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 97.1 MB in the beginning and 130.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 130.26 ms. Allocated memory is still 201.3 MB. Free memory was 130.0 MB in the beginning and 126.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.04 ms. Allocated memory is still 201.3 MB. Free memory was 126.4 MB in the beginning and 124.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 889.56 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 124.2 MB in the beginning and 193.9 MB in the end (delta: -69.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 251027.32 ms. Allocated memory was 230.7 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 193.9 MB in the beginning and 656.4 MB in the end (delta: -462.4 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.7s, 234 ProgramPointsBefore, 66 ProgramPointsAfterwards, 244 TransitionsBefore, 71 TransitionsAfterwards, 14896 CoEnabledTransitionPairs, 8 FixpointIterations, 62 TrivialSequentialCompositions, 115 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 24 ConcurrentYvCompositions, 5 ChoiceCompositions, 7978 VarBasedMoverChecksPositive, 171 VarBasedMoverChecksNegative, 55 SemBasedMoverChecksPositive, 184 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.2s, 0 MoverChecksTotal, 29908 CheckedPairsTotal, 205 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 38 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 36 interpolants. - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1013). Cancelled while BasicCegarLoop was analyzing trace of length 38 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 36 interpolants. - TimeoutResultAtElement [Line: 1024]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 1024). Cancelled while BasicCegarLoop was analyzing trace of length 38 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 36 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 250.8s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 143.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.7s, HoareTripleCheckerStatistics: 755 SDtfs, 834 SDslu, 2190 SDs, 0 SdLazy, 3502 SolverSat, 186 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 49.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 21 SyntacticMatches, 24 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 101.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1201occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 552 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 243 ConstructedInterpolants, 0 QuantifiedInterpolants, 359438 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown