/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread/queue_ok_longer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:17:56,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:17:56,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:17:56,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:17:56,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:17:56,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:17:56,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:17:56,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:17:56,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:17:56,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:17:56,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:17:56,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:17:56,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:17:56,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:17:56,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:17:56,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:17:56,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:17:56,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:17:56,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:17:56,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:17:56,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:17:56,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:17:56,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:17:56,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:17:56,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 19:17:56,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 19:17:56,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 19:17:56,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 19:17:56,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 19:17:56,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 19:17:56,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:17:56,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:17:56,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:17:56,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:17:56,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:17:56,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:17:56,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:17:56,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:17:56,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:17:56,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:17:56,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:17:56,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf [2019-12-27 19:17:56,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:17:56,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:17:56,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:17:56,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:17:56,852 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:17:56,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:17:56,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:17:56,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:17:56,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:17:56,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:17:56,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:17:56,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:17:56,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:17:56,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:17:56,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:17:56,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:17:56,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:17:56,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:17:56,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:17:56,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:17:56,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:17:56,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:17:56,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:17:56,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:17:56,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:17:56,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:17:56,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:17:56,858 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:17:56,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 19:17:56,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:17:56,860 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:17:56,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:17:57,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:17:57,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:17:57,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:17:57,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:17:57,180 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:17:57,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_ok_longer.i [2019-12-27 19:17:57,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883986487/e0aa5063ca0048e5bd63265323271ef2/FLAG29d23e899 [2019-12-27 19:17:57,798 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:17:57,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_ok_longer.i [2019-12-27 19:17:57,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883986487/e0aa5063ca0048e5bd63265323271ef2/FLAG29d23e899 [2019-12-27 19:17:58,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883986487/e0aa5063ca0048e5bd63265323271ef2 [2019-12-27 19:17:58,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:17:58,085 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:17:58,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:17:58,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:17:58,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:17:58,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:58,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767373f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58, skipping insertion in model container [2019-12-27 19:17:58,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:58,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:17:58,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:17:58,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:17:58,675 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 19:17:58,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:17:58,977 INFO L208 MainTranslator]: Completed translation [2019-12-27 19:17:58,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58 WrapperNode [2019-12-27 19:17:58,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:17:58,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 19:17:58,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 19:17:58,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 19:17:58,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 19:17:59,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 19:17:59,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 19:17:59,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 19:17:59,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (1/1) ... [2019-12-27 19:17:59,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 19:17:59,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 19:17:59,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 19:17:59,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 19:17:59,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (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 [2019-12-27 19:17:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-27 19:17:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-27 19:17:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-27 19:17:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-27 19:17:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 19:17:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 19:17:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 19:17:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 19:17:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-27 19:17:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 19:17:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 19:17:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 19:17:59,211 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 19:17:59,848 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 19:17:59,852 INFO L287 CfgBuilder]: Removed 16 assume(true) statements. [2019-12-27 19:17:59,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:17:59 BoogieIcfgContainer [2019-12-27 19:17:59,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 19:17:59,855 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 19:17:59,855 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 19:17:59,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 19:17:59,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:17:58" (1/3) ... [2019-12-27 19:17:59,861 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@753560b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:17:59, skipping insertion in model container [2019-12-27 19:17:59,861 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:17:58" (2/3) ... [2019-12-27 19:17:59,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@753560b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:17:59, skipping insertion in model container [2019-12-27 19:17:59,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:17:59" (3/3) ... [2019-12-27 19:17:59,864 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_ok_longer.i [2019-12-27 19:17:59,876 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 19:17:59,876 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 19:17:59,883 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 19:17:59,884 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 19:17:59,923 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,924 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,925 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,925 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,925 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,926 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,926 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,926 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,926 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,927 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,929 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,929 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,929 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,930 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,930 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,930 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,930 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,931 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,931 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,931 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,931 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,931 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,932 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,932 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,932 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,932 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,932 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,932 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,933 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,933 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,933 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,933 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,933 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,933 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,934 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,935 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,935 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,935 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,936 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,936 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,937 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,937 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,937 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,937 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,938 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,938 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,938 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,938 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,939 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,940 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,940 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,940 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,940 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,940 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,941 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,941 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,941 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,941 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,941 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,942 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,942 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,942 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,942 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,942 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,943 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,943 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,944 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,944 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,944 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,944 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,944 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,945 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,945 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,945 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,945 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,945 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,946 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,946 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,946 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,947 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,947 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,947 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,948 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,948 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,949 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,949 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,956 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,957 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,957 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,957 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,957 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,958 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,958 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,959 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,960 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,961 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,961 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,961 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,961 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,961 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,962 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,966 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,966 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,967 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,967 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,975 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,975 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,976 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,976 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,976 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,976 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,976 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,977 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,978 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,978 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,978 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,978 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,979 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,979 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,979 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,979 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,979 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,979 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,980 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,980 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,980 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,980 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,980 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,981 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,981 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,981 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,981 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,981 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,982 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,982 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,982 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,982 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,982 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,983 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,984 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,984 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,984 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,984 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,984 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,984 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,985 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,985 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,985 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,985 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,985 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,986 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,986 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,986 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,986 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,986 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,986 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,987 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,987 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,987 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,987 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,987 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,988 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,988 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,990 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,990 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,990 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,990 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,991 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,992 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,992 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,992 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,992 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,992 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,993 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,993 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,993 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,993 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,993 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,993 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,994 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,994 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,994 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,994 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,995 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,995 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:17:59,995 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,002 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,003 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,003 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,003 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,003 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,004 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,004 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,004 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,004 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,004 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,005 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,005 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,005 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,005 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,014 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,014 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,014 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,014 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,014 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,015 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,015 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,015 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,015 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,015 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,016 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,016 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,016 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,016 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,016 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,017 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,022 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,023 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,023 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,023 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,023 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,026 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,026 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,033 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,034 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,034 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,034 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,034 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,034 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,034 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,035 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,035 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,035 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,035 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,035 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,036 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,036 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,036 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,036 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,036 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,037 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,037 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,037 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,037 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,037 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,038 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,038 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,038 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,038 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,038 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,038 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,039 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,039 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,039 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:18:00,060 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 19:18:00,081 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 19:18:00,081 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 19:18:00,081 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 19:18:00,082 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 19:18:00,082 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 19:18:00,082 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 19:18:00,082 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 19:18:00,082 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 19:18:00,098 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 204 transitions [2019-12-27 19:18:00,101 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 204 transitions [2019-12-27 19:18:00,197 INFO L132 PetriNetUnfolder]: 14/204 cut-off events. [2019-12-27 19:18:00,197 INFO L133 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2019-12-27 19:18:00,212 INFO L76 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 204 events. 14/204 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 365 event pairs. 0/189 useless extension candidates. Maximal degree in co-relation 139. Up to 3 conditions per place. [2019-12-27 19:18:00,234 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 204 transitions [2019-12-27 19:18:00,341 INFO L132 PetriNetUnfolder]: 14/204 cut-off events. [2019-12-27 19:18:00,342 INFO L133 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2019-12-27 19:18:00,353 INFO L76 FinitePrefix]: Finished finitePrefix Result has 215 conditions, 204 events. 14/204 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 365 event pairs. 0/189 useless extension candidates. Maximal degree in co-relation 139. Up to 3 conditions per place. [2019-12-27 19:18:00,369 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9440 [2019-12-27 19:18:00,370 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 19:18:02,955 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-12-27 19:18:03,622 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-12-27 19:18:03,930 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-12-27 19:18:04,051 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-12-27 19:18:04,482 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 95 [2019-12-27 19:18:04,626 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-12-27 19:18:05,542 WARN L192 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 149 [2019-12-27 19:18:05,903 WARN L192 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-12-27 19:18:05,923 INFO L206 etLargeBlockEncoding]: Checked pairs total: 18406 [2019-12-27 19:18:05,923 INFO L214 etLargeBlockEncoding]: Total number of compositions: 174 [2019-12-27 19:18:05,926 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 52 places, 55 transitions [2019-12-27 19:18:05,971 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 716 states. [2019-12-27 19:18:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states. [2019-12-27 19:18:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-27 19:18:05,979 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:05,980 INFO L411 BasicCegarLoop]: trace histogram [1] [2019-12-27 19:18:05,980 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:05,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:05,986 INFO L82 PathProgramCache]: Analyzing trace with hash 805, now seen corresponding path program 1 times [2019-12-27 19:18:05,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:05,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258571630] [2019-12-27 19:18:05,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:06,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258571630] [2019-12-27 19:18:06,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:18:06,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-27 19:18:06,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1464393411] [2019-12-27 19:18:06,111 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:06,116 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:06,123 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 2 states and 1 transitions. [2019-12-27 19:18:06,124 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:06,128 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:18:06,128 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-27 19:18:06,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:06,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-27 19:18:06,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-27 19:18:06,143 INFO L87 Difference]: Start difference. First operand 716 states. Second operand 2 states. [2019-12-27 19:18:06,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:06,184 INFO L93 Difference]: Finished difference Result 715 states and 1901 transitions. [2019-12-27 19:18:06,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-27 19:18:06,185 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-27 19:18:06,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:06,207 INFO L225 Difference]: With dead ends: 715 [2019-12-27 19:18:06,207 INFO L226 Difference]: Without dead ends: 524 [2019-12-27 19:18:06,209 INFO L631 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 [2019-12-27 19:18:06,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2019-12-27 19:18:06,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 524. [2019-12-27 19:18:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-12-27 19:18:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 1400 transitions. [2019-12-27 19:18:06,318 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 1400 transitions. Word has length 1 [2019-12-27 19:18:06,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:06,319 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 1400 transitions. [2019-12-27 19:18:06,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-27 19:18:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1400 transitions. [2019-12-27 19:18:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 19:18:06,323 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:06,323 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:06,323 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:06,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:06,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1723444997, now seen corresponding path program 1 times [2019-12-27 19:18:06,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:06,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367112527] [2019-12-27 19:18:06,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:06,503 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367112527] [2019-12-27 19:18:06,503 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:18:06,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:18:06,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1096871633] [2019-12-27 19:18:06,504 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:06,507 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:06,514 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 19:18:06,515 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:06,515 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:18:06,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:18:06,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:06,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:18:06,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:18:06,518 INFO L87 Difference]: Start difference. First operand 524 states and 1400 transitions. Second operand 3 states. [2019-12-27 19:18:06,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:06,541 INFO L93 Difference]: Finished difference Result 236 states and 509 transitions. [2019-12-27 19:18:06,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:18:06,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-27 19:18:06,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:06,543 INFO L225 Difference]: With dead ends: 236 [2019-12-27 19:18:06,544 INFO L226 Difference]: Without dead ends: 212 [2019-12-27 19:18:06,544 INFO L631 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 [2019-12-27 19:18:06,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2019-12-27 19:18:06,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2019-12-27 19:18:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2019-12-27 19:18:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 464 transitions. [2019-12-27 19:18:06,558 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 464 transitions. Word has length 15 [2019-12-27 19:18:06,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:06,558 INFO L462 AbstractCegarLoop]: Abstraction has 212 states and 464 transitions. [2019-12-27 19:18:06,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:18:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 464 transitions. [2019-12-27 19:18:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 19:18:06,563 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:06,563 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:06,563 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:06,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:06,567 INFO L82 PathProgramCache]: Analyzing trace with hash -934045596, now seen corresponding path program 1 times [2019-12-27 19:18:06,567 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:06,568 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624424260] [2019-12-27 19:18:06,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:06,680 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624424260] [2019-12-27 19:18:06,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:18:06,681 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:18:06,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [137122982] [2019-12-27 19:18:06,681 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:06,684 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:06,691 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 31 states and 41 transitions. [2019-12-27 19:18:06,692 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:06,695 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:18:06,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:18:06,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:06,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:18:06,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:18:06,696 INFO L87 Difference]: Start difference. First operand 212 states and 464 transitions. Second operand 3 states. [2019-12-27 19:18:06,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:06,727 INFO L93 Difference]: Finished difference Result 272 states and 590 transitions. [2019-12-27 19:18:06,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:18:06,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-27 19:18:06,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:06,729 INFO L225 Difference]: With dead ends: 272 [2019-12-27 19:18:06,729 INFO L226 Difference]: Without dead ends: 272 [2019-12-27 19:18:06,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:18:06,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2019-12-27 19:18:06,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 218. [2019-12-27 19:18:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2019-12-27 19:18:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 476 transitions. [2019-12-27 19:18:06,739 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 476 transitions. Word has length 19 [2019-12-27 19:18:06,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:06,740 INFO L462 AbstractCegarLoop]: Abstraction has 218 states and 476 transitions. [2019-12-27 19:18:06,740 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:18:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 476 transitions. [2019-12-27 19:18:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-27 19:18:06,741 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:06,741 INFO L411 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] [2019-12-27 19:18:06,742 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:06,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:06,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1942532503, now seen corresponding path program 1 times [2019-12-27 19:18:06,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:06,743 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058939792] [2019-12-27 19:18:06,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-27 19:18:06,852 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058939792] [2019-12-27 19:18:06,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:18:06,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:18:06,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [305940980] [2019-12-27 19:18:06,852 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:06,859 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:06,877 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 50 states and 72 transitions. [2019-12-27 19:18:06,877 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:06,959 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 11 times. [2019-12-27 19:18:06,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 19:18:06,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:06,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 19:18:06,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-27 19:18:06,961 INFO L87 Difference]: Start difference. First operand 218 states and 476 transitions. Second operand 8 states. [2019-12-27 19:18:07,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:07,287 INFO L93 Difference]: Finished difference Result 248 states and 499 transitions. [2019-12-27 19:18:07,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 19:18:07,288 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 26 [2019-12-27 19:18:07,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:07,290 INFO L225 Difference]: With dead ends: 248 [2019-12-27 19:18:07,290 INFO L226 Difference]: Without dead ends: 246 [2019-12-27 19:18:07,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-12-27 19:18:07,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2019-12-27 19:18:07,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 204. [2019-12-27 19:18:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-12-27 19:18:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 405 transitions. [2019-12-27 19:18:07,298 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 405 transitions. Word has length 26 [2019-12-27 19:18:07,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:07,299 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 405 transitions. [2019-12-27 19:18:07,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 19:18:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2019-12-27 19:18:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-27 19:18:07,301 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:07,301 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:07,302 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:07,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:07,302 INFO L82 PathProgramCache]: Analyzing trace with hash -396065166, now seen corresponding path program 1 times [2019-12-27 19:18:07,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:07,303 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343319074] [2019-12-27 19:18:07,304 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:07,459 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343319074] [2019-12-27 19:18:07,460 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1695245968] [2019-12-27 19:18:07,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:07,612 INFO L264 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-27 19:18:07,619 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-27 19:18:07,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:07,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-27 19:18:07,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2019-12-27 19:18:07,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [230064843] [2019-12-27 19:18:07,642 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:07,656 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:07,679 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 56 states and 76 transitions. [2019-12-27 19:18:07,679 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:07,680 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:18:07,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:18:07,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:07,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:18:07,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:18:07,683 INFO L87 Difference]: Start difference. First operand 204 states and 405 transitions. Second operand 5 states. [2019-12-27 19:18:07,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:07,717 INFO L93 Difference]: Finished difference Result 280 states and 546 transitions. [2019-12-27 19:18:07,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 19:18:07,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-27 19:18:07,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:07,719 INFO L225 Difference]: With dead ends: 280 [2019-12-27 19:18:07,720 INFO L226 Difference]: Without dead ends: 280 [2019-12-27 19:18:07,720 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:18:07,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-12-27 19:18:07,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 244. [2019-12-27 19:18:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-12-27 19:18:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 479 transitions. [2019-12-27 19:18:07,728 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 479 transitions. Word has length 34 [2019-12-27 19:18:07,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:07,729 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 479 transitions. [2019-12-27 19:18:07,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:18:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 479 transitions. [2019-12-27 19:18:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-27 19:18:07,730 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:07,730 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:07,936 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:07,936 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:07,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:07,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1648925235, now seen corresponding path program 2 times [2019-12-27 19:18:07,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:07,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432136624] [2019-12-27 19:18:07,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:08,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432136624] [2019-12-27 19:18:08,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948772053] [2019-12-27 19:18:08,028 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:08,238 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-27 19:18:08,239 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-27 19:18:08,240 INFO L264 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-27 19:18:08,243 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-27 19:18:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:08,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-27 19:18:08,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2019-12-27 19:18:08,260 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [240816621] [2019-12-27 19:18:08,260 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:08,272 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:08,311 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 70 states and 97 transitions. [2019-12-27 19:18:08,311 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:08,312 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:18:08,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:18:08,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:08,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:18:08,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:18:08,313 INFO L87 Difference]: Start difference. First operand 244 states and 479 transitions. Second operand 6 states. [2019-12-27 19:18:08,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:08,357 INFO L93 Difference]: Finished difference Result 320 states and 620 transitions. [2019-12-27 19:18:08,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 19:18:08,357 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2019-12-27 19:18:08,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:08,359 INFO L225 Difference]: With dead ends: 320 [2019-12-27 19:18:08,360 INFO L226 Difference]: Without dead ends: 320 [2019-12-27 19:18:08,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2019-12-27 19:18:08,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2019-12-27 19:18:08,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 284. [2019-12-27 19:18:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2019-12-27 19:18:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 553 transitions. [2019-12-27 19:18:08,369 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 553 transitions. Word has length 41 [2019-12-27 19:18:08,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:08,369 INFO L462 AbstractCegarLoop]: Abstraction has 284 states and 553 transitions. [2019-12-27 19:18:08,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:18:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 553 transitions. [2019-12-27 19:18:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-27 19:18:08,371 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:08,371 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:08,575 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:08,576 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:08,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:08,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1153000942, now seen corresponding path program 3 times [2019-12-27 19:18:08,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:08,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769427085] [2019-12-27 19:18:08,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:08,697 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769427085] [2019-12-27 19:18:08,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911580926] [2019-12-27 19:18:08,699 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:09,232 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2019-12-27 19:18:09,232 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-27 19:18:09,234 INFO L264 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 39 conjunts are in the unsatisfiable core [2019-12-27 19:18:09,237 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-27 19:18:09,290 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 181 [2019-12-27 19:18:09,292 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,346 INFO L614 ElimStorePlain]: treesize reduction 130, result has 13.3 percent of original size [2019-12-27 19:18:09,346 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,347 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:8 [2019-12-27 19:18:09,407 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-12-27 19:18:09,407 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,414 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:09,414 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,414 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:17 [2019-12-27 19:18:09,434 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2019-12-27 19:18:09,435 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,446 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:09,447 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,447 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:32, output treesize:13 [2019-12-27 19:18:09,486 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-27 19:18:09,503 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:09,504 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-27 19:18:09,505 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,541 INFO L614 ElimStorePlain]: treesize reduction 30, result has 52.4 percent of original size [2019-12-27 19:18:09,542 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,542 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:19 [2019-12-27 19:18:09,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-27 19:18:09,567 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2019-12-27 19:18:09,567 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,587 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:09,588 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,588 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:34, output treesize:19 [2019-12-27 19:18:09,595 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2019-12-27 19:18:09,595 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,596 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:09,597 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:09,597 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:1 [2019-12-27 19:18:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-27 19:18:09,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-27 19:18:09,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2019-12-27 19:18:09,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [742744521] [2019-12-27 19:18:09,605 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:09,667 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:09,722 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 84 states and 118 transitions. [2019-12-27 19:18:09,722 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:09,723 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:18:09,724 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 19:18:09,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:09,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 19:18:09,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-12-27 19:18:09,724 INFO L87 Difference]: Start difference. First operand 284 states and 553 transitions. Second operand 7 states. [2019-12-27 19:18:09,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:09,774 INFO L93 Difference]: Finished difference Result 360 states and 694 transitions. [2019-12-27 19:18:09,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 19:18:09,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 48 [2019-12-27 19:18:09,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:09,777 INFO L225 Difference]: With dead ends: 360 [2019-12-27 19:18:09,777 INFO L226 Difference]: Without dead ends: 360 [2019-12-27 19:18:09,777 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-12-27 19:18:09,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2019-12-27 19:18:09,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 324. [2019-12-27 19:18:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-12-27 19:18:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 627 transitions. [2019-12-27 19:18:09,786 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 627 transitions. Word has length 48 [2019-12-27 19:18:09,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:09,786 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 627 transitions. [2019-12-27 19:18:09,787 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 19:18:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 627 transitions. [2019-12-27 19:18:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 19:18:09,788 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:09,788 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:09,992 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:09,993 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:09,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:09,993 INFO L82 PathProgramCache]: Analyzing trace with hash -878313939, now seen corresponding path program 4 times [2019-12-27 19:18:09,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:09,995 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749505882] [2019-12-27 19:18:09,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:10,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749505882] [2019-12-27 19:18:10,127 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757409765] [2019-12-27 19:18:10,127 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:10,403 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-27 19:18:10,404 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-27 19:18:10,405 INFO L264 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-27 19:18:10,408 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-27 19:18:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 19:18:10,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-27 19:18:10,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2019-12-27 19:18:10,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [366753824] [2019-12-27 19:18:10,435 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:10,458 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:10,616 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 98 states and 139 transitions. [2019-12-27 19:18:10,616 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:10,617 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:18:10,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 19:18:10,618 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:10,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 19:18:10,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2019-12-27 19:18:10,619 INFO L87 Difference]: Start difference. First operand 324 states and 627 transitions. Second operand 8 states. [2019-12-27 19:18:10,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:10,671 INFO L93 Difference]: Finished difference Result 400 states and 768 transitions. [2019-12-27 19:18:10,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 19:18:10,671 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 55 [2019-12-27 19:18:10,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:10,674 INFO L225 Difference]: With dead ends: 400 [2019-12-27 19:18:10,674 INFO L226 Difference]: Without dead ends: 400 [2019-12-27 19:18:10,677 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2019-12-27 19:18:10,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2019-12-27 19:18:10,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 364. [2019-12-27 19:18:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2019-12-27 19:18:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 701 transitions. [2019-12-27 19:18:10,695 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 701 transitions. Word has length 55 [2019-12-27 19:18:10,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:10,696 INFO L462 AbstractCegarLoop]: Abstraction has 364 states and 701 transitions. [2019-12-27 19:18:10,696 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 19:18:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 701 transitions. [2019-12-27 19:18:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 19:18:10,698 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:18:10,698 INFO L411 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:18:10,902 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:10,903 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:18:10,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:18:10,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1286460850, now seen corresponding path program 5 times [2019-12-27 19:18:10,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:18:10,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398962129] [2019-12-27 19:18:10,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:18:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:18:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 78 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-27 19:18:11,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398962129] [2019-12-27 19:18:11,380 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1774034417] [2019-12-27 19:18:11,380 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:11,496 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-12-27 19:18:11,496 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-27 19:18:11,498 INFO L264 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 45 conjunts are in the unsatisfiable core [2019-12-27 19:18:11,503 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-27 19:18:11,546 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2019-12-27 19:18:11,547 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:11,548 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:11,549 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:11,549 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:9 [2019-12-27 19:18:11,583 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:11,584 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 62 [2019-12-27 19:18:11,585 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:11,620 INFO L614 ElimStorePlain]: treesize reduction 24, result has 62.5 percent of original size [2019-12-27 19:18:11,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 19:18:11,628 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-27 19:18:11,628 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:30, output treesize:34 [2019-12-27 19:18:11,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 19:18:11,804 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:11,804 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2019-12-27 19:18:11,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 19:18:11,805 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:11,812 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-27 19:18:11,830 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:11,830 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 57 [2019-12-27 19:18:11,831 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:11,920 INFO L614 ElimStorePlain]: treesize reduction 49, result has 65.2 percent of original size [2019-12-27 19:18:11,921 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-27 19:18:11,923 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:48 [2019-12-27 19:18:11,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-27 19:18:11,984 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-12-27 19:18:11,984 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:11,994 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-27 19:18:11,998 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2019-12-27 19:18:11,998 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,027 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:12,028 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-12-27 19:18:12,028 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:78, output treesize:48 [2019-12-27 19:18:12,090 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2019-12-27 19:18:12,091 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,103 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:12,103 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,104 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:34 [2019-12-27 19:18:12,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-27 19:18:12,133 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2019-12-27 19:18:12,134 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,146 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:12,147 INFO L534 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 19:18:12,148 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:46, output treesize:19 [2019-12-27 19:18:12,211 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:12,212 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 57 [2019-12-27 19:18:12,213 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,237 INFO L614 ElimStorePlain]: treesize reduction 30, result has 44.4 percent of original size [2019-12-27 19:18:12,237 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,238 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:9 [2019-12-27 19:18:12,282 INFO L343 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2019-12-27 19:18:12,282 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2019-12-27 19:18:12,283 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,290 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 19:18:12,290 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-27 19:18:12,291 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2019-12-27 19:18:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-27 19:18:12,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-27 19:18:12,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 19 [2019-12-27 19:18:12,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [989802417] [2019-12-27 19:18:12,303 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:18:12,328 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:18:12,869 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 112 states and 160 transitions. [2019-12-27 19:18:12,870 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:18:12,939 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 19:18:12,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 19:18:12,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:18:12,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 19:18:12,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2019-12-27 19:18:12,940 INFO L87 Difference]: Start difference. First operand 364 states and 701 transitions. Second operand 11 states. [2019-12-27 19:18:13,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:18:13,387 INFO L93 Difference]: Finished difference Result 216 states and 335 transitions. [2019-12-27 19:18:13,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 19:18:13,388 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2019-12-27 19:18:13,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:18:13,388 INFO L225 Difference]: With dead ends: 216 [2019-12-27 19:18:13,389 INFO L226 Difference]: Without dead ends: 0 [2019-12-27 19:18:13,389 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 53 SyntacticMatches, 8 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=158, Invalid=598, Unknown=0, NotChecked=0, Total=756 [2019-12-27 19:18:13,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-27 19:18:13,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-27 19:18:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-27 19:18:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-27 19:18:13,390 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2019-12-27 19:18:13,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:18:13,390 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-27 19:18:13,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-27 19:18:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-27 19:18:13,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-27 19:18:13,590 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 19:18:13,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:18:13 BasicIcfg [2019-12-27 19:18:13,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 19:18:13,599 INFO L168 Benchmark]: Toolchain (without parser) took 15515.10 ms. Allocated memory was 137.9 MB in the beginning and 553.6 MB in the end (delta: 415.8 MB). Free memory was 100.3 MB in the beginning and 356.8 MB in the end (delta: -256.5 MB). Peak memory consumption was 159.2 MB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,600 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.29 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 130.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.68 ms. Allocated memory is still 201.9 MB. Free memory was 130.6 MB in the beginning and 127.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,601 INFO L168 Benchmark]: Boogie Preprocessor took 47.66 ms. Allocated memory is still 201.9 MB. Free memory was 127.1 MB in the beginning and 125.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,602 INFO L168 Benchmark]: RCFGBuilder took 709.30 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 125.1 MB in the beginning and 200.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,603 INFO L168 Benchmark]: TraceAbstraction took 13742.85 ms. Allocated memory was 233.8 MB in the beginning and 553.6 MB in the end (delta: 319.8 MB). Free memory was 200.1 MB in the beginning and 356.8 MB in the end (delta: -156.7 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. [2019-12-27 19:18:13,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 892.29 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 130.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 117.68 ms. Allocated memory is still 201.9 MB. Free memory was 130.6 MB in the beginning and 127.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.66 ms. Allocated memory is still 201.9 MB. Free memory was 127.1 MB in the beginning and 125.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 709.30 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 125.1 MB in the beginning and 200.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13742.85 ms. Allocated memory was 233.8 MB in the beginning and 553.6 MB in the end (delta: 319.8 MB). Free memory was 200.1 MB in the beginning and 356.8 MB in the end (delta: -156.7 MB). Peak memory consumption was 163.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.8s, 196 ProgramPointsBefore, 52 ProgramPointsAfterwards, 204 TransitionsBefore, 55 TransitionsAfterwards, 9440 CoEnabledTransitionPairs, 8 FixpointIterations, 63 TrivialSequentialCompositions, 88 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 19 ConcurrentYvCompositions, 6 ChoiceCompositions, 4856 VarBasedMoverChecksPositive, 78 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 18406 CheckedPairsTotal, 174 TotalNumberOfCompositions - PositiveResult [Line: 1030]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1014]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 190 locations, 2 error locations. Result: SAFE, OverallTime: 13.5s, OverallIterations: 9, TraceHistogramMax: 6, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 352 SDtfs, 368 SDslu, 813 SDs, 0 SdLazy, 439 SolverSat, 62 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 320 GetRequests, 246 SyntacticMatches, 9 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=716occurred 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: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 240 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 541 NumberOfCodeBlocks, 500 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 527 ConstructedInterpolants, 0 QuantifiedInterpolants, 108411 SizeOfPredicates, 49 NumberOfNonLiveVariables, 1219 ConjunctsInSsa, 100 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 230/531 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...