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-industry-pattern/array_monotonic.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:50,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:50,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:50,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:50,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:50,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:50,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:50,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:50,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:50,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:50,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:50,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:50,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:50,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:50,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:50,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:50,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:50,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:50,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:50,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:50,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:50,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:50,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:50,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:50,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:50,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:50,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:50,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:50,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:50,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:50,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:50,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:50,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:50,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:50,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:50,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:50,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:50,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:50,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:50,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:50,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:50,358 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 04:54:50,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:50,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:50,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:50,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:50,378 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:50,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:50,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:50,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:50,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:50,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:50,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:50,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:50,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:50,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:50,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:50,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:50,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:50,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:50,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:50,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:50,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:50,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:50,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:50,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:50,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:50,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:50,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:50,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:50,384 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 04:54:50,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:50,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:50,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:50,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:50,673 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:50,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_monotonic.i [2019-10-15 04:54:50,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013dc923a/bcf1394f9a334c5bbcf91f76fc4eea88/FLAG5147569d7 [2019-10-15 04:54:51,133 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:51,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_monotonic.i [2019-10-15 04:54:51,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013dc923a/bcf1394f9a334c5bbcf91f76fc4eea88/FLAG5147569d7 [2019-10-15 04:54:51,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/013dc923a/bcf1394f9a334c5bbcf91f76fc4eea88 [2019-10-15 04:54:51,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:51,589 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:51,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:51,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:51,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:51,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e3dfe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51, skipping insertion in model container [2019-10-15 04:54:51,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,609 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:51,623 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:51,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:51,801 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:51,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:51,838 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:51,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51 WrapperNode [2019-10-15 04:54:51,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:51,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:51,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:51,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:51,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (1/1) ... [2019-10-15 04:54:51,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:51,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:51,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:51,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:51,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:51" (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 04:54:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:52,403 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:52,403 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 04:54:52,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:52 BoogieIcfgContainer [2019-10-15 04:54:52,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:52,405 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:52,405 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:52,406 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:52,407 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:52" (1/1) ... [2019-10-15 04:54:52,408 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 04:54:52,450 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:52,451 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:52,462 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:52,476 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:52,478 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:52,708 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:53,332 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 72 for LOIs [2019-10-15 04:54:53,343 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:53,370 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:53,370 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:53,373 INFO L168 Benchmark]: Toolchain (without parser) took 1782.78 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 104.5 MB in the beginning and 114.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:53,374 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:53,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 94.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:53,377 INFO L168 Benchmark]: Boogie Preprocessor took 114.53 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 94.5 MB in the beginning and 181.1 MB in the end (delta: -86.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:53,381 INFO L168 Benchmark]: RCFGBuilder took 451.03 ms. Allocated memory is still 202.4 MB. Free memory was 180.4 MB in the beginning and 162.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:53,382 INFO L168 Benchmark]: Sifa took 965.03 ms. Allocated memory is still 202.4 MB. Free memory was 162.1 MB in the beginning and 114.6 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:53,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.23 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 94.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.53 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 94.5 MB in the beginning and 181.1 MB in the end (delta: -86.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 451.03 ms. Allocated memory is still 202.4 MB. Free memory was 180.4 MB in the beginning and 162.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. * Sifa took 965.03 ms. Allocated memory is still 202.4 MB. Free memory was 162.1 MB in the beginning and 114.6 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 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]: 893, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 41, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 289, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 102, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_APPLICATIONS: 41, TOOLS_QUANTIFIERELIM_TIME[ms]: 373, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 111, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 46, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 15, DOMAIN_JOIN_TIME[ms]: 185, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 139, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 5, DOMAIN_ISBOTTOM_TIME[ms]: 21, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 484, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 483, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 179, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 179, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 91, DAG_COMPRESSION_RETAINED_NODES: 45 - UnprovableResult [Line: 2]: 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 134#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (exists ((v_prenex_16 Int) (|v_main_~#a~0.base_BEFORE_CALL_4| Int) (v_prenex_15 Int) (v_prenex_18 Int) (|v_main_~#a~0.offset_BEFORE_CALL_4| Int) (v_prenex_17 Int) (|v_main_~#b~0.offset_BEFORE_CALL_4| 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_4 Int) (v_prenex_9 Int) (v_prenex_19 Int) (|v_main_~#b~0.base_BEFORE_CALL_4| Int)) (or (and (= 20 (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_4|) |v_main_~#b~0.offset_BEFORE_CALL_4|)) (= |__VERIFIER_assert_#in~cond| 1) (= 10 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_4|) |v_main_~#a~0.offset_BEFORE_CALL_4|))) (and (<= 2 v_prenex_18) (= |__VERIFIER_assert_#in~cond| 0) (not (= 20 (select (select |#memory_int| v_prenex_19) (+ v_prenex_17 (* v_prenex_18 4))))) (< v_prenex_18 100000) (<= v_prenex_18 100000) (= (select (select |#memory_int| v_prenex_15) (+ v_prenex_16 (* v_prenex_18 4))) 10)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~i~0_BEFORE_CALL_4) (<= v_main_~i~0_BEFORE_CALL_4 0) (<= 2 v_main_~i~0_BEFORE_CALL_4) (< v_main_~i~0_BEFORE_CALL_4 100000) (= (select (select |#memory_int| v_prenex_11) (+ v_prenex_12 (* v_main_~i~0_BEFORE_CALL_4 4))) 10) (not (= 20 (select (select |#memory_int| v_prenex_14) (+ v_prenex_13 (* v_main_~i~0_BEFORE_CALL_4 4)))))) (and (not (= 20 (select (select |#memory_int| v_prenex_10) v_prenex_9))) (= |__VERIFIER_assert_#in~cond| 0) (= 10 (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_4|) |v_main_~#a~0.offset_BEFORE_CALL_4|))) (and (= |__VERIFIER_assert_#in~cond| 1) (= 20 (select (select |#memory_int| v_prenex_14) (+ v_prenex_13 (* v_main_~i~0_BEFORE_CALL_4 4)))) (<= 0 v_main_~i~0_BEFORE_CALL_4) (<= v_main_~i~0_BEFORE_CALL_4 0) (<= 2 v_main_~i~0_BEFORE_CALL_4) (< v_main_~i~0_BEFORE_CALL_4 100000) (= (select (select |#memory_int| v_prenex_11) (+ v_prenex_12 (* v_main_~i~0_BEFORE_CALL_4 4))) 10)) (and (<= 2 v_prenex_18) (= |__VERIFIER_assert_#in~cond| 1) (< v_prenex_18 100000) (= 20 (select (select |#memory_int| v_prenex_19) (+ v_prenex_17 (* v_prenex_18 4)))) (<= v_prenex_18 100000) (= (select (select |#memory_int| v_prenex_15) (+ v_prenex_16 (* v_prenex_18 4))) 10)))) (= 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...