java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-tiling/mbpr5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:23:33,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:23:33,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:23:33,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:23:33,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:23:33,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:23:33,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:23:33,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:23:33,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:23:33,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:23:33,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:23:33,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:23:33,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:23:33,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:23:33,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:23:33,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:23:33,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:23:33,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:23:33,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:23:33,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:23:33,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:23:33,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:23:33,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:23:33,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:23:33,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:23:33,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:23:33,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:23:33,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:23:33,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:23:33,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:23:33,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:23:33,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:23:33,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:23:33,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:23:33,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:23:33,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:23:33,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:23:33,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:23:33,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:23:33,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:23:33,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:23:33,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:23:33,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:23:33,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:23:33,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:23:33,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:23:33,700 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:23:33,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:23:33,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:23:33,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:23:33,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:23:33,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:23:33,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:23:33,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:23:33,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:23:33,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:23:33,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:23:33,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:23:33,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:23:33,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:23:33,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:23:33,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:23:33,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:23:33,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:23:33,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:23:33,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:23:33,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:23:33,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:23:33,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:23:33,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:23:33,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:23:33,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:23:33,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:23:33,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:23:33,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:23:33,774 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:23:33,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/mbpr5.c [2019-09-20 21:23:33,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2e9e2af2/d67c6afd861849bc92891cac5d2ff15e/FLAGada000b5f [2019-09-20 21:23:34,307 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:23:34,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/mbpr5.c [2019-09-20 21:23:34,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2e9e2af2/d67c6afd861849bc92891cac5d2ff15e/FLAGada000b5f [2019-09-20 21:23:34,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2e9e2af2/d67c6afd861849bc92891cac5d2ff15e [2019-09-20 21:23:34,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:23:34,680 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:23:34,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:34,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:23:34,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:23:34,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:34" (1/1) ... [2019-09-20 21:23:34,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de0b607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:34, skipping insertion in model container [2019-09-20 21:23:34,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:23:34" (1/1) ... [2019-09-20 21:23:34,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:23:34,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:23:34,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:34,961 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:23:35,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:23:35,121 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:23:35,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35 WrapperNode [2019-09-20 21:23:35,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:23:35,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:23:35,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:23:35,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:23:35,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:35,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:23:35,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:23:35,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:23:35,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:23:35,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:23:35" (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 [2019-09-20 21:23:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:23:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:23:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:23:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:23:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:23:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:23:35,996 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:23:35,996 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 21:23:35,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:35 BoogieIcfgContainer [2019-09-20 21:23:35,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:23:35,999 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:23:35,999 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:23:35,999 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:23:36,001 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:23:35" (1/1) ... [2019-09-20 21:23:36,001 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:23:36,025 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:23:36,026 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:23:36,034 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:23:36,042 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:23:36,044 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:23:36,198 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-20 21:23:36,492 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 83 [2019-09-20 21:23:36,612 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 21:23:37,097 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-20 21:23:37,312 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 21:23:40,498 WARN L191 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 165 DAG size of output: 119 [2019-09-20 21:23:41,625 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 21:23:44,193 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 133 DAG size of output: 131 [2019-09-20 21:23:45,463 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 21:23:58,711 WARN L191 SmtUtils]: Spent 13.23 s on a formula simplification. DAG size of input: 224 DAG size of output: 163 [2019-09-20 21:24:04,396 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-20 21:24:15,936 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 180 DAG size of output: 175 [2019-09-20 21:24:22,000 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 175