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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-tiling/pnr4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:55:09,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:55:09,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:55:09,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:55:09,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:55:09,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:55:09,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:55:09,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:55:09,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:55:09,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:55:09,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:55:09,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:55:09,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:55:09,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:55:09,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:55:09,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:55:09,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:55:09,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:55:09,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:55:09,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:55:09,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:55:09,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:55:09,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:55:09,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:55:09,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:55:09,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:55:09,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:55:09,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:55:09,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:55:09,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:55:09,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:55:09,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:55:09,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:55:09,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:55:09,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:55:09,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:55:09,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:55:09,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:55:09,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:55:09,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:55:09,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:55:09,943 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 [2019-10-15 04:55:09,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:55:09,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:55:09,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:55:09,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:55:09,962 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:55:09,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:55:09,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:55:09,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:55:09,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:55:09,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:55:09,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:55:09,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:55:09,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:55:09,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:55:09,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:55:09,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:55:09,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:55:09,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:55:09,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:55:09,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:55:09,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:55:09,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:55:09,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:55:09,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:55:09,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:55:09,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:55:09,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:55:09,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:55:09,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 04:55:10,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:55:10,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:55:10,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:55:10,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:55:10,270 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:55:10,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr4.c [2019-10-15 04:55:10,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832ebb3b3/2da9047cd04943219352081ad3085a7e/FLAG4d0db9e4e [2019-10-15 04:55:10,807 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:55:10,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr4.c [2019-10-15 04:55:10,817 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832ebb3b3/2da9047cd04943219352081ad3085a7e/FLAG4d0db9e4e [2019-10-15 04:55:11,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/832ebb3b3/2da9047cd04943219352081ad3085a7e [2019-10-15 04:55:11,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:55:11,180 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:55:11,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:11,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:55:11,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:55:11,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e884bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11, skipping insertion in model container [2019-10-15 04:55:11,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:55:11,216 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:55:11,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:11,407 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:55:11,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:11,449 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:55:11,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11 WrapperNode [2019-10-15 04:55:11,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:11,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:55:11,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:55:11,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:55:11,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (1/1) ... [2019-10-15 04:55:11,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:55:11,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:55:11,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:55:11,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:55:11,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:11" (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 [2019-10-15 04:55:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:55:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:55:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:55:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-10-15 04:55:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:55:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:55:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:55:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:55:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:55:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:55:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-10-15 04:55:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:55:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:55:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:55:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:55:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:55:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:55:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:55:12,096 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:55:12,097 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 04:55:12,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:12 BoogieIcfgContainer [2019-10-15 04:55:12,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:55:12,098 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:55:12,099 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:55:12,099 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:55:12,100 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:12" (1/1) ... [2019-10-15 04:55:12,101 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 04:55:12,127 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:55:12,127 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:55:12,135 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:55:12,143 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:55:12,144 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:55:12,400 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-15 04:55:13,095 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 04:55:26,732 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 63 for LOIs [2019-10-15 04:55:26,736 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:55:26,749 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:55:26,750 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:55:26,751 INFO L168 Benchmark]: Toolchain (without parser) took 15572.11 ms. Allocated memory was 137.9 MB in the beginning and 385.4 MB in the end (delta: 247.5 MB). Free memory was 101.9 MB in the beginning and 141.6 MB in the end (delta: -39.6 MB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:26,752 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:55:26,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.89 ms. Allocated memory is still 137.9 MB. Free memory was 101.5 MB in the beginning and 91.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:26,753 INFO L168 Benchmark]: Boogie Preprocessor took 129.04 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 91.0 MB in the beginning and 179.9 MB in the end (delta: -88.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:26,754 INFO L168 Benchmark]: RCFGBuilder took 513.90 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 153.3 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:26,754 INFO L168 Benchmark]: Sifa took 14651.44 ms. Allocated memory was 202.4 MB in the beginning and 385.4 MB in the end (delta: 183.0 MB). Free memory was 153.3 MB in the beginning and 141.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:26,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 268.89 ms. Allocated memory is still 137.9 MB. Free memory was 101.5 MB in the beginning and 91.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.04 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 91.0 MB in the beginning and 179.9 MB in the end (delta: -88.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 513.90 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 153.3 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Sifa took 14651.44 ms. Allocated memory was 202.4 MB in the beginning and 385.4 MB in the end (delta: 183.0 MB). Free memory was 153.3 MB in the beginning and 141.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 14610, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 73, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 46, TOOLS_POST_TIME[ms]: 13094, TOOLS_POST_CALL_APPLICATIONS: 24, TOOLS_POST_CALL_TIME[ms]: 625, TOOLS_POST_RETURN_APPLICATIONS: 22, TOOLS_POST_RETURN_TIME[ms]: 51, TOOLS_QUANTIFIERELIM_APPLICATIONS: 92, TOOLS_QUANTIFIERELIM_TIME[ms]: 13701, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 3324, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 81, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 341, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 166, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 203, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10886, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10885, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 22, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 226, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 225, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 106, DAG_COMPRESSION_RETAINED_NODES: 59 - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 291#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_prenex_556 Int) (v_prenex_557 Int) (v_prenex_554 Int) (v_prenex_555 Int) (v_prenex_553 Int) (v_main_~i~0_BEFORE_CALL_22 Int) (v_main_~a~0.offset_BEFORE_CALL_22 Int) (v_main_~a~0.base_BEFORE_CALL_19 Int) (v_prenex_558 Int)) (or (and (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 (select (select |#memory_int| v_prenex_555) (+ (* v_prenex_553 4) v_prenex_554))) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_554) (<= 0 v_prenex_553) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_554 0) (< v_prenex_553 ~SIZE~0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_557) (<= (select (select |#memory_int| v_prenex_558) (+ (* v_prenex_556 4) v_prenex_557)) 0) (<= 0 |#NULL.base|) (<= 0 v_prenex_556) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_557 0) (< v_prenex_556 ~SIZE~0) (<= 0 (select (select |#memory_int| v_prenex_558) (+ (* v_prenex_556 4) v_prenex_557))) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (<= 0 v_main_~i~0_BEFORE_CALL_22) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~i~0_BEFORE_CALL_22 ~SIZE~0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (<= (+ (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_19) (+ (* v_main_~i~0_BEFORE_CALL_22 4) v_main_~a~0.offset_BEFORE_CALL_22)) 1) 0) (<= v_main_~a~0.offset_BEFORE_CALL_22 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_main_~a~0.offset_BEFORE_CALL_22) (<= 100000 ~MAX~0)))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...