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-crafted/bAnd1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:53:56,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:53:56,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:53:56,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:53:56,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:53:56,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:53:56,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:53:56,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:53:56,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:53:56,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:53:56,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:53:56,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:53:56,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:53:56,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:53:56,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:53:56,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:53:56,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:53:56,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:53:56,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:53:56,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:53:56,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:53:56,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:53:56,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:53:56,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:53:56,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:53:56,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:53:56,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:53:56,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:53:56,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:53:56,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:53:56,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:53:56,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:53:56,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:53:56,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:53:56,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:53:56,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:53:56,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:53:56,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:53:56,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:53:56,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:53:56,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:53:56,402 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 04:53:56,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:53:56,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:53:56,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:53:56,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:53:56,441 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:53:56,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:53:56,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:53:56,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:53:56,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:53:56,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:53:56,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:53:56,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:53:56,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:53:56,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:53:56,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:53:56,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:53:56,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:53:56,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:53:56,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:53:56,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:53:56,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:53:56,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:53:56,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:53:56,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:53:56,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:53:56,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:53:56,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:53:56,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:53:56,450 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 04:53:56,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:53:56,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:53:56,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:53:56,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:53:56,787 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:53:56,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd1.i [2019-10-15 04:53:56,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6cc1b7e/3de96e404f754a8da8f596edbdaa9ff8/FLAG96b310181 [2019-10-15 04:53:57,368 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:53:57,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd1.i [2019-10-15 04:53:57,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6cc1b7e/3de96e404f754a8da8f596edbdaa9ff8/FLAG96b310181 [2019-10-15 04:53:57,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6cc1b7e/3de96e404f754a8da8f596edbdaa9ff8 [2019-10-15 04:53:57,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:53:57,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:53:57,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:57,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:53:57,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:53:57,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:57" (1/1) ... [2019-10-15 04:53:57,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661c4446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:57, skipping insertion in model container [2019-10-15 04:53:57,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:57" (1/1) ... [2019-10-15 04:53:57,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:53:57,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:53:57,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:57,994 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:53:58,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:58,140 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:53:58,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58 WrapperNode [2019-10-15 04:53:58,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:58,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:53:58,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:53:58,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:53:58,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:53:58,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:53:58,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:53:58,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:53:58,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58" (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 04:53:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:53:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:53:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-10-15 04:53:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:53:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:53:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:53:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-10-15 04:53:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:53:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:53:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:53:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:53:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:53:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:53:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:53:58,609 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:53:58,610 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:53:58,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:58 BoogieIcfgContainer [2019-10-15 04:53:58,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:53:58,612 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:53:58,612 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:53:58,612 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:53:58,613 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:58" (1/1) ... [2019-10-15 04:53:58,614 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 04:53:58,651 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:53:58,652 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:53:58,663 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:53:58,688 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:53:58,694 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:53:58,881 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:53:59,938 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:53:59,959 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:53:59,960 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:53:59,967 INFO L168 Benchmark]: Toolchain (without parser) took 2235.20 ms. Allocated memory was 146.3 MB in the beginning and 235.9 MB in the end (delta: 89.7 MB). Free memory was 103.3 MB in the beginning and 193.4 MB in the end (delta: -90.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:53:59,968 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.49 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.0 MB in the beginning and 182.7 MB in the end (delta: -79.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,969 INFO L168 Benchmark]: Boogie Preprocessor took 57.48 ms. Allocated memory is still 203.4 MB. Free memory was 182.7 MB in the beginning and 180.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,970 INFO L168 Benchmark]: RCFGBuilder took 412.07 ms. Allocated memory is still 203.4 MB. Free memory was 180.4 MB in the beginning and 160.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,973 INFO L168 Benchmark]: Sifa took 1348.23 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 160.3 MB in the beginning and 193.4 MB in the end (delta: -33.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:53:59,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 413.49 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.0 MB in the beginning and 182.7 MB in the end (delta: -79.7 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.48 ms. Allocated memory is still 203.4 MB. Free memory was 182.7 MB in the beginning and 180.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 412.07 ms. Allocated memory is still 203.4 MB. Free memory was 180.4 MB in the beginning and 160.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Sifa took 1348.23 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 160.3 MB in the beginning and 193.4 MB in the end (delta: -33.1 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]: 1285, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 753, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 41, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 32, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 793, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 340, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 115, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 166, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 65, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 880, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 879, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 236, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 236, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 35 - UnprovableResult [Line: 42]: 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 115#(or (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (not (< main_~i~2 99)) (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 99)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)))))) (and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (not (< main_~i~2 99)) (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 99)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (not (= main_~ret~0 main_~ret5~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...