/usr/bin/java -Xmx16000000000 -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/VMCAI2021_PN.epf -i ../../../trunk/examples/concurrent/pthreads/forkJoinNotMod.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 19:28:26,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 19:28:26,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 19:28:26,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 19:28:26,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 19:28:26,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 19:28:26,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 19:28:26,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 19:28:27,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 19:28:27,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 19:28:27,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 19:28:27,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 19:28:27,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 19:28:27,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 19:28:27,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 19:28:27,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 19:28:27,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 19:28:27,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 19:28:27,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 19:28:27,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 19:28:27,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 19:28:27,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 19:28:27,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 19:28:27,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 19:28:27,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 19:28:27,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 19:28:27,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 19:28:27,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 19:28:27,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 19:28:27,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 19:28:27,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 19:28:27,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 19:28:27,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 19:28:27,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 19:28:27,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 19:28:27,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 19:28:27,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 19:28:27,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 19:28:27,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 19:28:27,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 19:28:27,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 19:28:27,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 19:28:27,096 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 19:28:27,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 19:28:27,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 19:28:27,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 19:28:27,099 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 19:28:27,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 19:28:27,099 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 19:28:27,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 19:28:27,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 19:28:27,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 19:28:27,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 19:28:27,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 19:28:27,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 19:28:27,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 19:28:27,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 19:28:27,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 19:28:27,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 19:28:27,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 19:28:27,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 19:28:27,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 19:28:27,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 19:28:27,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 19:28:27,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 19:28:27,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 19:28:27,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 19:28:27,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 19:28:27,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 19:28:27,105 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 19:28:27,105 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 19:28:27,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 19:28:27,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 19:28:27,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 19:28:27,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 19:28:27,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 19:28:27,436 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 19:28:27,438 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/forkJoinNotMod.c [2020-10-09 19:28:27,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d6585bd/fc2019f2bc3f46b180e62cdb00325b5c/FLAG7a76dc58d [2020-10-09 19:28:27,926 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 19:28:27,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/forkJoinNotMod.c [2020-10-09 19:28:27,927 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2020-10-09 19:28:27,928 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2020-10-09 19:28:27,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d6585bd/fc2019f2bc3f46b180e62cdb00325b5c/FLAG7a76dc58d [2020-10-09 19:28:28,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0d6585bd/fc2019f2bc3f46b180e62cdb00325b5c [2020-10-09 19:28:28,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 19:28:28,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 19:28:28,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 19:28:28,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 19:28:28,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 19:28:28,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe0c838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28, skipping insertion in model container [2020-10-09 19:28:28,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 19:28:28,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 19:28:28,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-09 19:28:28,686 INFO L203 MainTranslator]: Completed pre-run [2020-10-09 19:28:28,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-09 19:28:28,715 INFO L208 MainTranslator]: Completed translation [2020-10-09 19:28:28,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28 WrapperNode [2020-10-09 19:28:28,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 19:28:28,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-09 19:28:28,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-09 19:28:28,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-09 19:28:28,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-09 19:28:28,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-09 19:28:28,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-09 19:28:28,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-09 19:28:28,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... [2020-10-09 19:28:28,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-09 19:28:28,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-09 19:28:28,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-09 19:28:28,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-09 19:28:28,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 19:28:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-09 19:28:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-09 19:28:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-09 19:28:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure increment [2020-10-09 19:28:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure increment [2020-10-09 19:28:28,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-09 19:28:28,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-09 19:28:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-09 19:28:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-09 19:28:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-09 19:28:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-09 19:28:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-09 19:28:28,858 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-09 19:28:29,182 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-09 19:28:29,183 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-09 19:28:29,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 07:28:29 BoogieIcfgContainer [2020-10-09 19:28:29,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-09 19:28:29,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-09 19:28:29,187 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-09 19:28:29,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-09 19:28:29,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.10 07:28:28" (1/3) ... [2020-10-09 19:28:29,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfa5105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 07:28:29, skipping insertion in model container [2020-10-09 19:28:29,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 07:28:28" (2/3) ... [2020-10-09 19:28:29,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfa5105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 07:28:29, skipping insertion in model container [2020-10-09 19:28:29,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 07:28:29" (3/3) ... [2020-10-09 19:28:29,195 INFO L111 eAbstractionObserver]: Analyzing ICFG forkJoinNotMod.c [2020-10-09 19:28:29,209 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-09 19:28:29,217 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-09 19:28:29,218 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-09 19:28:29,254 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,255 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,255 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,255 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,256 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,256 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,256 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,257 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,257 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,257 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,257 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,258 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,258 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,258 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,258 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,258 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,259 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,259 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,259 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,259 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,260 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,260 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,260 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,260 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,261 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,261 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,261 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,261 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,262 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,262 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,262 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,263 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,263 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,263 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,263 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,263 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,264 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,264 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,264 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem8.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,264 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem8.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,265 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem8.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,265 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem8.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,265 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,265 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,265 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,266 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,266 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,266 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,267 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,267 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,267 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,267 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,268 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,268 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,268 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,268 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,268 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,269 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,269 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,269 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,269 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,270 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,270 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,270 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,270 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,271 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,271 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,271 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,272 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,272 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,276 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,276 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,277 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,277 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem8.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,277 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,278 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,278 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,278 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,278 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,278 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,279 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,279 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,279 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem8.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,279 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,279 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,280 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,280 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,280 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem3.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,280 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,280 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,281 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem15.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,281 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_#t~mem11.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,281 WARN L313 ript$VariableManager]: TermVariabe |incrementThread1of1ForFork0_~#result~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-09 19:28:29,317 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-09 19:28:29,337 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-09 19:28:29,338 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-09 19:28:29,338 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-09 19:28:29,338 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-09 19:28:29,338 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-09 19:28:29,338 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-09 19:28:29,338 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-09 19:28:29,338 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-09 19:28:29,355 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 79 places, 75 transitions, 158 flow [2020-10-09 19:28:29,410 INFO L129 PetriNetUnfolder]: 0/74 cut-off events. [2020-10-09 19:28:29,410 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-09 19:28:29,413 INFO L80 FinitePrefix]: Finished finitePrefix Result has 79 conditions, 74 events. 0/74 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 19 event pairs, 0 based on Foata normal form. 0/70 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2020-10-09 19:28:29,413 INFO L82 GeneralOperation]: Start removeDead. Operand has 79 places, 75 transitions, 158 flow [2020-10-09 19:28:29,420 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 72 places, 68 transitions, 142 flow [2020-10-09 19:28:29,432 INFO L129 PetriNetUnfolder]: 0/24 cut-off events. [2020-10-09 19:28:29,432 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-09 19:28:29,433 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 19:28:29,434 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 19:28:29,434 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2020-10-09 19:28:29,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 19:28:29,441 INFO L82 PathProgramCache]: Analyzing trace with hash -813219641, now seen corresponding path program 1 times [2020-10-09 19:28:29,454 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 19:28:29,455 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1997081390] [2020-10-09 19:28:29,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-09 19:28:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 19:28:29,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2020-10-09 19:28:29,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 19:28:29,662 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2020-10-09 19:28:29,662 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,672 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:29,673 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,673 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 19:28:29,701 INFO L384 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 11 treesize of output 7 [2020-10-09 19:28:29,702 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,712 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:29,712 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,713 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 19:28:29,761 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:29,762 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-09 19:28:29,772 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 19:28:29,782 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,793 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:29,794 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,794 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:12 [2020-10-09 19:28:29,823 INFO L384 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 19 treesize of output 18 [2020-10-09 19:28:29,825 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,833 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:29,837 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:29,838 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:23, output treesize:19 [2020-10-09 19:28:29,930 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 19:28:29,932 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,937 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:29,939 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:29,939 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:26, output treesize:3 [2020-10-09 19:28:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 19:28:29,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 19:28:30,532 WARN L838 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~#thread_id~0.offset| Int)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#thread_id~0.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_~#thread_id~0.base|) |ULTIMATE.start_main_~#thread_id~0.offset| 0)) |c_~#globVar~0.base|) |c_~#globVar~0.offset|) 0)) is different from false [2020-10-09 19:28:30,588 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:30,594 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:30,595 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:30,595 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:37, output treesize:1 [2020-10-09 19:28:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 19:28:30,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1997081390] [2020-10-09 19:28:30,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 19:28:30,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 9 [2020-10-09 19:28:30,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182162364] [2020-10-09 19:28:30,614 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-09 19:28:30,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 19:28:30,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-09 19:28:30,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=50, Unknown=1, NotChecked=14, Total=90 [2020-10-09 19:28:31,038 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 75 [2020-10-09 19:28:31,042 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 68 transitions, 142 flow. Second operand 10 states. [2020-10-09 19:28:31,042 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 19:28:31,043 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 75 [2020-10-09 19:28:31,045 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 19:28:31,955 INFO L129 PetriNetUnfolder]: 44/255 cut-off events. [2020-10-09 19:28:31,956 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-09 19:28:31,959 INFO L80 FinitePrefix]: Finished finitePrefix Result has 379 conditions, 255 events. 44/255 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 859 event pairs, 10 based on Foata normal form. 0/239 useless extension candidates. Maximal degree in co-relation 328. Up to 44 conditions per place. [2020-10-09 19:28:31,963 INFO L132 encePairwiseOnDemand]: 65/75 looper letters, 34 selfloop transitions, 14 changer transitions 0/87 dead transitions. [2020-10-09 19:28:31,963 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 87 transitions, 276 flow [2020-10-09 19:28:31,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-09 19:28:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-10-09 19:28:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 447 transitions. [2020-10-09 19:28:31,986 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6622222222222223 [2020-10-09 19:28:31,987 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 447 transitions. [2020-10-09 19:28:31,988 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 447 transitions. [2020-10-09 19:28:31,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 19:28:31,994 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 447 transitions. [2020-10-09 19:28:31,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 10 states. [2020-10-09 19:28:32,009 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 10 states. [2020-10-09 19:28:32,009 INFO L81 ComplementDD]: Finished complementDD. Result 10 states. [2020-10-09 19:28:32,012 INFO L185 Difference]: Start difference. First operand has 72 places, 68 transitions, 142 flow. Second operand 9 states and 447 transitions. [2020-10-09 19:28:32,014 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 87 transitions, 276 flow [2020-10-09 19:28:32,019 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 87 transitions, 272 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-09 19:28:32,025 INFO L241 Difference]: Finished difference. Result has 84 places, 75 transitions, 216 flow [2020-10-09 19:28:32,028 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=216, PETRI_PLACES=84, PETRI_TRANSITIONS=75} [2020-10-09 19:28:32,029 INFO L341 CegarLoopForPetriNet]: 72 programPoint places, 12 predicate places. [2020-10-09 19:28:32,030 INFO L481 AbstractCegarLoop]: Abstraction has has 84 places, 75 transitions, 216 flow [2020-10-09 19:28:32,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-09 19:28:32,030 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 19:28:32,030 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 19:28:32,253 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-09 19:28:32,255 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2020-10-09 19:28:32,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 19:28:32,256 INFO L82 PathProgramCache]: Analyzing trace with hash 181118152, now seen corresponding path program 1 times [2020-10-09 19:28:32,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 19:28:32,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1783022053] [2020-10-09 19:28:32,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-09 19:28:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 19:28:32,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-09 19:28:32,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 19:28:32,351 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2020-10-09 19:28:32,352 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,354 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,354 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,355 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-09 19:28:32,364 INFO L384 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 11 treesize of output 7 [2020-10-09 19:28:32,365 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,370 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,370 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,371 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2020-10-09 19:28:32,403 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,404 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2020-10-09 19:28:32,407 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 19:28:32,409 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,429 INFO L625 ElimStorePlain]: treesize reduction 14, result has 61.1 percent of original size [2020-10-09 19:28:32,429 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,430 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:22 [2020-10-09 19:28:32,458 INFO L384 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 19 treesize of output 18 [2020-10-09 19:28:32,460 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,471 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,474 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:32,475 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:33, output treesize:29 [2020-10-09 19:28:32,525 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,526 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2020-10-09 19:28:32,528 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-10-09 19:28:32,529 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-09 19:28:32,532 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,540 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,543 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:32,543 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:27 [2020-10-09 19:28:32,583 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2020-10-09 19:28:32,584 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,593 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,596 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:32,596 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:42, output treesize:19 [2020-10-09 19:28:32,625 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2020-10-09 19:28:32,626 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,631 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,632 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-09 19:28:32,633 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:26, output treesize:3 [2020-10-09 19:28:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 19:28:32,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 19:28:32,669 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:32,672 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-09 19:28:32,673 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:32,673 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:24, output treesize:15 [2020-10-09 19:28:33,109 WARN L838 $PredicateComparison]: unable to prove that (forall ((|incrementThread1of1ForFork0_~#n.offset| Int) (v_DerPreprocessor_1 Int)) (= (select (select (store |c_#memory_int| |c_incrementThread1of1ForFork0_~#n.base| (store (select |c_#memory_int| |c_incrementThread1of1ForFork0_~#n.base|) |incrementThread1of1ForFork0_~#n.offset| v_DerPreprocessor_1)) |c_~#globVar~0.base|) |c_~#globVar~0.offset|) 0)) is different from false [2020-10-09 19:28:34,980 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-09 19:28:35,004 INFO L625 ElimStorePlain]: treesize reduction 7, result has 78.1 percent of original size [2020-10-09 19:28:35,008 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-09 19:28:35,008 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:77, output treesize:14 [2020-10-09 19:28:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 19:28:35,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1783022053] [2020-10-09 19:28:35,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 19:28:35,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2020-10-09 19:28:35,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941897937] [2020-10-09 19:28:35,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-09 19:28:35,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 19:28:35,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-09 19:28:35,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=126, Unknown=2, NotChecked=24, Total=210 [2020-10-09 19:28:36,010 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 42 out of 75 [2020-10-09 19:28:36,011 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 75 transitions, 216 flow. Second operand 15 states. [2020-10-09 19:28:36,012 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 19:28:36,012 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 42 of 75 [2020-10-09 19:28:36,012 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 19:28:36,495 INFO L129 PetriNetUnfolder]: 56/287 cut-off events. [2020-10-09 19:28:36,495 INFO L130 PetriNetUnfolder]: For 197/197 co-relation queries the response was YES. [2020-10-09 19:28:36,498 INFO L80 FinitePrefix]: Finished finitePrefix Result has 573 conditions, 287 events. 56/287 cut-off events. For 197/197 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1003 event pairs, 2 based on Foata normal form. 9/290 useless extension candidates. Maximal degree in co-relation 460. Up to 37 conditions per place. [2020-10-09 19:28:36,500 INFO L132 encePairwiseOnDemand]: 63/75 looper letters, 41 selfloop transitions, 23 changer transitions 0/101 dead transitions. [2020-10-09 19:28:36,500 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 101 transitions, 450 flow [2020-10-09 19:28:36,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-09 19:28:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-10-09 19:28:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 609 transitions. [2020-10-09 19:28:36,504 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.6246153846153846 [2020-10-09 19:28:36,504 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 609 transitions. [2020-10-09 19:28:36,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 609 transitions. [2020-10-09 19:28:36,505 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 19:28:36,505 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 609 transitions. [2020-10-09 19:28:36,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 14 states. [2020-10-09 19:28:36,510 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 14 states. [2020-10-09 19:28:36,511 INFO L81 ComplementDD]: Finished complementDD. Result 14 states. [2020-10-09 19:28:36,511 INFO L185 Difference]: Start difference. First operand has 84 places, 75 transitions, 216 flow. Second operand 13 states and 609 transitions. [2020-10-09 19:28:36,511 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 101 transitions, 450 flow [2020-10-09 19:28:36,515 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 101 transitions, 446 flow, removed 0 selfloop flow, removed 2 redundant places. [2020-10-09 19:28:36,518 INFO L241 Difference]: Finished difference. Result has 100 places, 84 transitions, 341 flow [2020-10-09 19:28:36,519 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=212, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=341, PETRI_PLACES=100, PETRI_TRANSITIONS=84} [2020-10-09 19:28:36,519 INFO L341 CegarLoopForPetriNet]: 72 programPoint places, 28 predicate places. [2020-10-09 19:28:36,520 INFO L481 AbstractCegarLoop]: Abstraction has has 100 places, 84 transitions, 341 flow [2020-10-09 19:28:36,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-09 19:28:36,520 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 19:28:36,520 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 19:28:36,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-09 19:28:36,732 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2020-10-09 19:28:36,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 19:28:36,733 INFO L82 PathProgramCache]: Analyzing trace with hash 179977310, now seen corresponding path program 1 times [2020-10-09 19:28:36,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 19:28:36,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [635710619] [2020-10-09 19:28:36,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-09 19:28:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-09 19:28:36,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-09 19:28:36,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-09 19:28:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 19:28:36,793 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-09 19:28:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-09 19:28:36,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [635710619] [2020-10-09 19:28:36,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-09 19:28:36,796 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-09 19:28:36,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531127048] [2020-10-09 19:28:36,797 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-09 19:28:36,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-10-09 19:28:36,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-09 19:28:36,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-09 19:28:36,836 INFO L506 CegarLoopForPetriNet]: Number of universal loopers: 69 out of 75 [2020-10-09 19:28:36,836 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 84 transitions, 341 flow. Second operand 3 states. [2020-10-09 19:28:36,836 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2020-10-09 19:28:36,837 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 69 of 75 [2020-10-09 19:28:36,837 INFO L71 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2020-10-09 19:28:36,876 INFO L129 PetriNetUnfolder]: 12/171 cut-off events. [2020-10-09 19:28:36,877 INFO L130 PetriNetUnfolder]: For 136/148 co-relation queries the response was YES. [2020-10-09 19:28:36,880 INFO L80 FinitePrefix]: Finished finitePrefix Result has 312 conditions, 171 events. 12/171 cut-off events. For 136/148 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 427 event pairs, 0 based on Foata normal form. 2/172 useless extension candidates. Maximal degree in co-relation 262. Up to 10 conditions per place. [2020-10-09 19:28:36,881 INFO L132 encePairwiseOnDemand]: 72/75 looper letters, 2 selfloop transitions, 1 changer transitions 2/82 dead transitions. [2020-10-09 19:28:36,882 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 82 transitions, 343 flow [2020-10-09 19:28:36,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-09 19:28:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-10-09 19:28:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 212 transitions. [2020-10-09 19:28:36,894 INFO L551 CegarLoopForPetriNet]: DFA transition density 0.9422222222222222 [2020-10-09 19:28:36,894 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 212 transitions. [2020-10-09 19:28:36,894 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 212 transitions. [2020-10-09 19:28:36,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-09 19:28:36,895 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 212 transitions. [2020-10-09 19:28:36,895 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 4 states. [2020-10-09 19:28:36,896 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result 4 states. [2020-10-09 19:28:36,896 INFO L81 ComplementDD]: Finished complementDD. Result 4 states. [2020-10-09 19:28:36,896 INFO L185 Difference]: Start difference. First operand has 100 places, 84 transitions, 341 flow. Second operand 3 states and 212 transitions. [2020-10-09 19:28:36,896 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 82 transitions, 343 flow [2020-10-09 19:28:36,908 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 82 transitions, 316 flow, removed 2 selfloop flow, removed 6 redundant places. [2020-10-09 19:28:36,911 INFO L241 Difference]: Finished difference. Result has 94 places, 80 transitions, 308 flow [2020-10-09 19:28:36,911 INFO L325 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=310, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=308, PETRI_PLACES=94, PETRI_TRANSITIONS=80} [2020-10-09 19:28:36,912 INFO L341 CegarLoopForPetriNet]: 72 programPoint places, 22 predicate places. [2020-10-09 19:28:36,912 INFO L481 AbstractCegarLoop]: Abstraction has has 94 places, 80 transitions, 308 flow [2020-10-09 19:28:36,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-09 19:28:36,912 INFO L247 CegarLoopForPetriNet]: Found error trace [2020-10-09 19:28:36,912 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-09 19:28:37,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-09 19:28:37,125 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2020-10-09 19:28:37,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-09 19:28:37,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1115013922, now seen corresponding path program 1 times [2020-10-09 19:28:37,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-10-09 19:28:37,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1784436824] [2020-10-09 19:28:37,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-09 19:28:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-09 19:28:37,257 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-09 19:28:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-09 19:28:37,343 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-09 19:28:37,388 INFO L173 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2020-10-09 19:28:37,389 INFO L519 BasicCegarLoop]: Counterexample might be feasible [2020-10-09 19:28:37,589 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-09 19:28:37,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.10 07:28:37 BasicIcfg [2020-10-09 19:28:37,656 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-09 19:28:37,658 INFO L168 Benchmark]: Toolchain (without parser) took 9313.24 ms. Allocated memory was 252.2 MB in the beginning and 417.3 MB in the end (delta: 165.2 MB). Free memory was 207.5 MB in the beginning and 360.9 MB in the end (delta: -153.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.2 GB. [2020-10-09 19:28:37,659 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-09 19:28:37,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.93 ms. Allocated memory was 252.2 MB in the beginning and 317.2 MB in the end (delta: 65.0 MB). Free memory was 207.5 MB in the beginning and 292.6 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 14.2 GB. [2020-10-09 19:28:37,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.96 ms. Allocated memory is still 317.2 MB. Free memory was 292.6 MB in the beginning and 288.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 14.2 GB. [2020-10-09 19:28:37,661 INFO L168 Benchmark]: Boogie Preprocessor took 25.62 ms. Allocated memory is still 317.2 MB. Free memory was 288.8 MB in the beginning and 286.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-09 19:28:37,662 INFO L168 Benchmark]: RCFGBuilder took 401.96 ms. Allocated memory is still 317.2 MB. Free memory was 286.3 MB in the beginning and 263.8 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 14.2 GB. [2020-10-09 19:28:37,663 INFO L168 Benchmark]: TraceAbstraction took 8469.81 ms. Allocated memory was 317.2 MB in the beginning and 417.3 MB in the end (delta: 100.1 MB). Free memory was 261.3 MB in the beginning and 360.9 MB in the end (delta: -99.6 MB). Peak memory consumption was 528.9 kB. Max. memory is 14.2 GB. [2020-10-09 19:28:37,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 369.93 ms. Allocated memory was 252.2 MB in the beginning and 317.2 MB in the end (delta: 65.0 MB). Free memory was 207.5 MB in the beginning and 292.6 MB in the end (delta: -85.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 40.96 ms. Allocated memory is still 317.2 MB. Free memory was 292.6 MB in the beginning and 288.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 25.62 ms. Allocated memory is still 317.2 MB. Free memory was 288.8 MB in the beginning and 286.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 401.96 ms. Allocated memory is still 317.2 MB. Free memory was 286.3 MB in the beginning and 263.8 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 14.2 GB. * TraceAbstraction took 8469.81 ms. Allocated memory was 317.2 MB in the beginning and 417.3 MB in the end (delta: 100.1 MB). Free memory was 261.3 MB in the beginning and 360.9 MB in the end (delta: -99.6 MB). Peak memory consumption was 528.9 kB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 33]: assertion can be violated assertion can be violated We found a FailurePath: [L14] 0 int globVar; VAL [globVar={11:0}] [L27] 0 int locVar = 7; VAL [globVar={11:0}] [L28] 0 globVar = 0 VAL [globVar={11:0}] [L30] 0 pthread_t thread_id; VAL [globVar={11:0}] [L32] FCALL, FORK 0 pthread_create(&thread_id, NULL, increment, &globVar) VAL [globVar={11:0}, n={11:0}] [L18] 1 int *result = (int *)n; VAL [globVar={11:0}, n={9:0}, n={11:0}, result={10:0}] [L18] EXPR 1 \read(*n) VAL [\read(*n)={11:0}, globVar={11:0}, n={11:0}, n={9:0}, result={10:0}] [L18] 1 int *result = (int *)n; VAL [\read(*n)={11:0}, globVar={11:0}, n={11:0}, n={9:0}, result={10:0}] [L19] EXPR 1 \read(*result) VAL [\read(*result)=0, \read(*result)={11:0}, globVar={11:0}, n={9:0}, n={11:0}, result={10:0}] [L19] 1 (*result)++ VAL [(*result)++=0, \read(*result)=0, \read(*result)={11:0}, globVar={11:0}, n={9:0}, n={11:0}, result={10:0}] [L33] FCALL 0 IdentifierExpression[globVar] VAL [(*result)++=0, \read(*result)=0, \read(*result)={11:0}, globVar={11:0}, n={11:0}, n={9:0}, result={10:0}] [L33] 0 CodeAnnotStmt[Assertion] VAL [(*result)++=0, \read(*result)={11:0}, \read(*result)=0, globVar={11:0}, n={11:0}, n={9:0}, result={10:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 76 locations, 4 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 8.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23 SDtfs, 118 SDslu, 254 SDs, 0 SdLazy, 463 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=341occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 99 NumberOfCodeBlocks, 99 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 128 ConstructedInterpolants, 21 QuantifiedInterpolants, 16230 SizeOfPredicates, 20 NumberOfNonLiveVariables, 296 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...