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/rew.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:55:14,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:55:14,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:55:14,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:55:14,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:55:14,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:55:14,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:55:14,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:55:14,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:55:14,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:55:14,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:55:14,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:55:14,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:55:14,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:55:14,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:55:14,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:55:14,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:55:14,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:55:14,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:55:14,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:55:14,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:55:14,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:55:14,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:55:14,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:55:14,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:55:14,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:55:14,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:55:14,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:55:14,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:55:14,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:55:14,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:55:14,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:55:14,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:55:14,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:55:14,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:55:14,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:55:14,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:55:14,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:55:14,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:55:14,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:55:14,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:55:14,850 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 04:55:14,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:55:14,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:55:14,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:55:14,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:55:14,874 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:55:14,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:55:14,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:55:14,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:55:14,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:55:14,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:55:14,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:55:14,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:55:14,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:55:14,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:55:14,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:55:14,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:55:14,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:55:14,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:55:14,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:55:14,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:55:14,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:55:14,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:55:14,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:55:14,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:55:14,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:55:14,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:55:14,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:55:14,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:55:14,879 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 04:55:15,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:55:15,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:55:15,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:55:15,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:55:15,166 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:55:15,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rew.c [2019-10-15 04:55:15,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4478c4/11f79a7e97674a028bacde6a87ceade5/FLAG68a2539b7 [2019-10-15 04:55:15,736 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:55:15,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rew.c [2019-10-15 04:55:15,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4478c4/11f79a7e97674a028bacde6a87ceade5/FLAG68a2539b7 [2019-10-15 04:55:16,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4478c4/11f79a7e97674a028bacde6a87ceade5 [2019-10-15 04:55:16,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:55:16,072 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:55:16,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:16,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:55:16,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:55:16,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ae2c7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16, skipping insertion in model container [2019-10-15 04:55:16,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,086 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:55:16,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:55:16,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:16,290 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:55:16,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:55:16,328 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:55:16,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16 WrapperNode [2019-10-15 04:55:16,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:55:16,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:55:16,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:55:16,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:55:16,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:55:16,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:55:16,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:55:16,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:55:16,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:55:16" (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 04:55:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:55:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:55:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:55:16,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:55:16,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:55:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:55:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:55:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:55:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:55:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:55:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:55:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:55:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:55:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:55:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:55:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:55:16,905 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:55:16,905 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 04:55:16,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:16 BoogieIcfgContainer [2019-10-15 04:55:16,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:55:16,907 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:55:16,907 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:55:16,907 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:55:16,908 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:55:16" (1/1) ... [2019-10-15 04:55:16,909 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 04:55:16,936 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:55:16,936 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:55:16,944 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:55:16,952 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:55:16,954 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:55:17,155 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-15 04:55:18,393 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 101 for LOIs [2019-10-15 04:55:18,399 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:55:18,420 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:55:18,420 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:55:18,423 INFO L168 Benchmark]: Toolchain (without parser) took 2350.45 ms. Allocated memory was 137.9 MB in the beginning and 234.9 MB in the end (delta: 97.0 MB). Free memory was 103.2 MB in the beginning and 90.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:18,425 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:55:18,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.30 ms. Allocated memory is still 137.9 MB. Free memory was 103.0 MB in the beginning and 93.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:18,428 INFO L168 Benchmark]: Boogie Preprocessor took 123.72 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 93.0 MB in the beginning and 181.1 MB in the end (delta: -88.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:18,433 INFO L168 Benchmark]: RCFGBuilder took 453.14 ms. Allocated memory is still 202.9 MB. Free memory was 181.1 MB in the beginning and 161.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:18,435 INFO L168 Benchmark]: Sifa took 1513.15 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 161.7 MB in the beginning and 90.2 MB in the end (delta: 71.6 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:55:18,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.30 ms. Allocated memory is still 137.9 MB. Free memory was 103.0 MB in the beginning and 93.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.72 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 93.0 MB in the beginning and 181.1 MB in the end (delta: -88.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 453.14 ms. Allocated memory is still 202.9 MB. Free memory was 181.1 MB in the beginning and 161.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Sifa took 1513.15 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 161.7 MB in the beginning and 90.2 MB in the end (delta: 71.6 MB). Peak memory consumption was 103.5 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]: 1464, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 33, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 275, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 133, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_APPLICATIONS: 36, TOOLS_QUANTIFIERELIM_TIME[ms]: 380, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 120, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 594, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 328, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1025, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1025, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 166, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 165, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 74, DAG_COMPRESSION_RETAINED_NODES: 38 - 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 111#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_prenex_15 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_10 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (v_prenex_8 Int) (v_prenex_9 Int) (v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_3 Int) (v_main_~a~0.offset_BEFORE_CALL_5 Int) (v_main_~a~0.base_BEFORE_CALL_5 Int)) (or (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= v_prenex_10 0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< (select (select |#memory_int| v_prenex_11) v_prenex_10) 2) (<= 0 v_prenex_10) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= 0 v_main_~a~0.offset_BEFORE_CALL_5) (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= v_main_~a~0.offset_BEFORE_CALL_5 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 2 (select (select |#memory_int| v_main_~a~0.base_BEFORE_CALL_5) (+ v_main_~a~0.offset_BEFORE_CALL_5 (* v_main_~i~0_BEFORE_CALL_5 4)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< v_main_~i~0_BEFORE_CALL_5 ~SIZE~0) (<= 1 v_main_~i~0_BEFORE_CALL_5) (<= v_main_~i~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (< v_prenex_13 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (< (select (select |#memory_int| v_prenex_15) (+ v_prenex_14 (* v_prenex_13 4))) 2) (<= 0 v_prenex_14) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= v_prenex_14 0) (<= v_prenex_13 100000) (= |#NULL.offset| 0) (<= 1 v_prenex_13) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 v_prenex_5) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (< 0 ~SIZE~0) (= |#NULL.offset| 0) (<= 2 (select (select |#memory_int| v_prenex_6) v_prenex_5)) (<= v_prenex_5 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (< (select (select |#memory_int| v_prenex_9) (+ v_prenex_8 (* v_prenex_12 4))) 2) (<= ~SIZE~0 100000) (<= v_prenex_8 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 0 v_prenex_12) (< v_prenex_12 ~SIZE~0) (<= 0 v_prenex_8) (<= 1 v_prenex_12) (<= v_prenex_12 0) (= |#NULL.offset| 0) (<= 100000 ~MAX~0)) (and (<= ~MAX~0 100000) (= |#NULL.base| 0) (<= 0 v_prenex_7) (<= v_prenex_7 0) (= |__VERIFIER_assert_#in~cond| 1) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (<= 2 (select (select |#memory_int| v_prenex_4) (+ v_prenex_3 (* v_prenex_7 4)))) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 1 v_prenex_7) (<= 0 v_prenex_3) (< v_prenex_7 ~SIZE~0) (<= v_prenex_3 0) (= |#NULL.offset| 0) (<= 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...