/usr/bin/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-examples/standard_init3_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:15:14,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:15:14,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:15:14,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:15:14,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:15:14,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:15:14,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:15:14,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:15:14,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:15:14,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:15:14,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:15:14,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:15:14,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:15:14,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:15:14,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:15:14,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:15:14,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:15:14,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:15:14,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:15:14,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:15:14,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:15:14,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:15:14,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:15:14,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:15:14,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:15:14,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:15:14,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:15:14,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:15:14,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:15:14,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:15:14,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:15:14,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:15:14,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:15:14,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:15:14,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:15:14,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:15:14,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:15:14,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:15:14,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:15:14,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:15:14,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:15:14,179 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 [2019-11-07 07:15:14,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:15:14,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:15:14,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:15:14,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:15:14,213 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:15:14,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:15:14,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:15:14,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:15:14,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:15:14,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:15:14,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:15:14,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:15:14,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:15:14,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:15:14,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:15:14,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:15:14,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:15:14,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:15:14,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:15:14,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:15:14,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:15:14,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:15:14,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:15:14,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:15:14,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:15:14,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:15:14,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:15:14,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:15:14,220 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 [2019-11-07 07:15:14,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:15:14,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:15:14,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:15:14,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:15:14,501 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:15:14,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init3_ground-1.i [2019-11-07 07:15:14,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/798d12c7c/088b1eb4ef6e4f3393a3f44d05947ece/FLAG465ce8863 [2019-11-07 07:15:15,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:15:15,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init3_ground-1.i [2019-11-07 07:15:15,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/798d12c7c/088b1eb4ef6e4f3393a3f44d05947ece/FLAG465ce8863 [2019-11-07 07:15:15,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/798d12c7c/088b1eb4ef6e4f3393a3f44d05947ece [2019-11-07 07:15:15,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:15:15,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:15:15,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:15,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:15:15,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:15:15,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6afdfcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15, skipping insertion in model container [2019-11-07 07:15:15,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,452 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:15:15,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:15:15,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:15,687 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:15:15,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:15:15,728 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:15:15,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15 WrapperNode [2019-11-07 07:15:15,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:15:15,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:15:15,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:15:15,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:15:15,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (1/1) ... [2019-11-07 07:15:15,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:15:15,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:15:15,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:15:15,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:15:15,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:15:15" (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 [2019-11-07 07:15:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:15:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:15:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:15:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:15:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:15:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:15:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:15:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:15:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:15:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:15:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:15:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:15:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:15:16,195 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:15:16,195 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 07:15:16,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:16 BoogieIcfgContainer [2019-11-07 07:15:16,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:15:16,198 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:15:16,198 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:15:16,198 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:15:16,200 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:15:16" (1/1) ... [2019-11-07 07:15:16,204 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 [2019-11-07 07:15:16,261 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:15:16,261 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:15:16,269 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:15:16,276 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:15:16,278 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:15:16,435 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:15:17,250 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 55 for LOIs [2019-11-07 07:15:17,251 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:15:17,276 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:15:17,276 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:15:17,278 INFO L168 Benchmark]: Toolchain (without parser) took 1842.12 ms. Allocated memory was 138.9 MB in the beginning and 234.9 MB in the end (delta: 95.9 MB). Free memory was 102.2 MB in the beginning and 208.5 MB in the end (delta: -106.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 07:15:17,279 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 07:15:17,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.52 ms. Allocated memory is still 138.9 MB. Free memory was 102.0 MB in the beginning and 92.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:17,281 INFO L168 Benchmark]: Boogie Preprocessor took 114.43 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 92.2 MB in the beginning and 180.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:17,281 INFO L168 Benchmark]: RCFGBuilder took 353.14 ms. Allocated memory is still 202.4 MB. Free memory was 180.1 MB in the beginning and 163.0 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:15:17,282 INFO L168 Benchmark]: Sifa took 1078.13 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 162.3 MB in the beginning and 208.5 MB in the end (delta: -46.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 07:15:17,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 292.52 ms. Allocated memory is still 138.9 MB. Free memory was 102.0 MB in the beginning and 92.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.43 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 92.2 MB in the beginning and 180.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 353.14 ms. Allocated memory is still 202.4 MB. Free memory was 180.1 MB in the beginning and 163.0 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * Sifa took 1078.13 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 162.3 MB in the beginning and 208.5 MB in the end (delta: -46.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 991, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 374, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 65, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_APPLICATIONS: 43, TOOLS_QUANTIFIERELIM_TIME[ms]: 419, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 69, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 24, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 356, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 63, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 735, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 735, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 97, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 97, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 92, 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 101#(and (exists ((v_prenex_6 Int) (v_prenex_7 Int) (|v_main_~#a~0.base_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_5 Int) (v_prenex_5 Int) (v_prenex_8 Int)) (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_8) 0) 43) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_6) (* v_prenex_7 4)) 43)) (<= 1 v_prenex_7) (<= v_prenex_7 100000) (<= |#NULL.base| 0) (< v_prenex_7 100000) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= v_main_~x~0_BEFORE_CALL_5 0) (= |#NULL.base| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) (* v_main_~x~0_BEFORE_CALL_5 4)) 43)) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_5) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (<= v_main_~x~0_BEFORE_CALL_5 0) (= |#NULL.base| 0) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_5|) (* v_main_~x~0_BEFORE_CALL_5 4)) 43) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (< v_main_~x~0_BEFORE_CALL_5 100000) (= |#NULL.offset| 0) (<= 0 v_main_~x~0_BEFORE_CALL_5) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_7) (<= v_prenex_7 100000) (<= |#NULL.base| 0) (< v_prenex_7 100000) (<= 0 |#NULL.base|) (= (select (select |#memory_int| v_prenex_6) (* v_prenex_7 4)) 43) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (= |#NULL.offset| 0) (not (= (select (select |#memory_int| v_prenex_5) 0) 43)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)))) (= 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...