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/mapavg3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:53:56,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:53:56,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:53:56,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:53:56,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:53:56,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:53:56,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:53:56,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:53:56,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:53:56,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:53:56,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:53:56,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:53:56,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:53:56,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:53:56,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:53:56,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:53:56,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:53:56,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:53:56,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:53:56,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:53:56,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:53:56,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:53:56,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:53:56,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:53:56,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:53:56,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:53:56,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:53:56,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:53:56,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:53:56,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:53:56,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:53:56,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:53:56,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:53:56,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:53:56,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:53:56,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:53:56,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:53:56,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:53:56,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:53:56,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:53:56,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:53:56,693 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 04:53:56,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:53:56,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:53:56,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:53:56,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:53:56,724 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:53:56,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:53:56,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:53:56,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:53:56,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:53:56,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:53:56,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:53:56,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:53:56,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:53:56,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:53:56,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:53:56,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:53:56,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:53:56,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:53:56,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:53:56,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:53:56,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:53:56,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:53:56,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:53:56,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:53:56,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:53:56,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:53:56,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:53:56,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:53:56,731 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 04:53:57,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:53:57,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:53:57,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:53:57,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:53:57,042 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:53:57,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapavg3.i [2019-10-15 04:53:57,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f82e0539/c4ecc691414e4884b2e8389f09e862b7/FLAG5ec2ebcb9 [2019-10-15 04:53:57,571 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:53:57,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapavg3.i [2019-10-15 04:53:57,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f82e0539/c4ecc691414e4884b2e8389f09e862b7/FLAG5ec2ebcb9 [2019-10-15 04:53:57,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f82e0539/c4ecc691414e4884b2e8389f09e862b7 [2019-10-15 04:53:57,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:53:57,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:53:57,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:57,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:53:57,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:53:57,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:57" (1/1) ... [2019-10-15 04:53:57,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbd8e3a 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 04:53:57,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:57" (1/1) ... [2019-10-15 04:53:57,923 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:53:57,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:53:58,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:58,116 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:53:58,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:58,153 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:53:58,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:58 WrapperNode [2019-10-15 04:53:58,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:58,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:53:58,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:53:58,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:53:58,256 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 04:53:58,256 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 04:53:58,271 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 04:53:58,272 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 04:53:58,282 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 04:53:58,290 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 04:53:58,292 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 04:53:58,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:53:58,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:53:58,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:53:58,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:53:58,296 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 04:53:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:53:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:53:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2019-10-15 04:53:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:53:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:53:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:53:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2019-10-15 04:53:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:53:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:53:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:53:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:53:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:53:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:53:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:53:58,739 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:53:58,739 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-15 04:53:58,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:58 BoogieIcfgContainer [2019-10-15 04:53:58,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:53:58,741 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:53:58,741 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:53:58,742 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:53:58,743 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 04:53:58,743 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 04:53:58,768 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:53:58,768 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:53:58,776 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:53:58,785 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:53:58,787 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:53:58,959 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:53:59,719 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:53:59,740 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:53:59,740 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:53:59,742 INFO L168 Benchmark]: Toolchain (without parser) took 1835.19 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.0 MB in the beginning and 105.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,743 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.66 ms. Allocated memory is still 138.4 MB. Free memory was 102.8 MB in the beginning and 92.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,745 INFO L168 Benchmark]: Boogie Preprocessor took 139.72 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 92.3 MB in the beginning and 180.5 MB in the end (delta: -88.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,746 INFO L168 Benchmark]: RCFGBuilder took 445.61 ms. Allocated memory is still 202.9 MB. Free memory was 180.5 MB in the beginning and 159.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,747 INFO L168 Benchmark]: Sifa took 999.38 ms. Allocated memory is still 202.9 MB. Free memory was 159.9 MB in the beginning and 105.8 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:53:59,751 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 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 246.66 ms. Allocated memory is still 138.4 MB. Free memory was 102.8 MB in the beginning and 92.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.72 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 92.3 MB in the beginning and 180.5 MB in the end (delta: -88.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 445.61 ms. Allocated memory is still 202.9 MB. Free memory was 180.5 MB in the beginning and 159.9 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Sifa took 999.38 ms. Allocated memory is still 202.9 MB. Free memory was 159.9 MB in the beginning and 105.8 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 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]: 952, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 361, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 106, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 464, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 86, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 147, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 14, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 183, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 41, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 530, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 530, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 233, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 232, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 14, 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 127#(and (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...