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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:43:52,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:43:52,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:43:52,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:43:52,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:43:52,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:43:52,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:43:52,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:43:52,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:43:52,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:43:52,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:43:52,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:43:52,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:43:52,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:43:52,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:43:52,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:43:52,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:43:52,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:43:52,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:43:52,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:43:52,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:43:52,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:43:52,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:43:52,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:43:52,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:43:52,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:43:52,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:43:52,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:43:52,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:43:52,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:43:52,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:43:52,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:43:52,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:43:52,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:43:52,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:43:52,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:43:52,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:43:52,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:43:52,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:43:52,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:43:52,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:43:52,778 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 [2019-09-20 15:43:52,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:43:52,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:43:52,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:43:52,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:43:52,794 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:43:52,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:43:52,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:43:52,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:43:52,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:43:52,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:43:52,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:43:52,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:43:52,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:43:52,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:43:52,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:43:52,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:43:52,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:43:52,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:43:52,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:43:52,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:43:52,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:43:52,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:43:52,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:43:52,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:43:52,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:43:52,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:43:52,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:43:52,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:43:52,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:43:52,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:43:52,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:43:52,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:43:52,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:43:52,868 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:43:52,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-20 15:43:52,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc8e6589/be81336a9125488a8da25101321a54a4/FLAG73cc164f8 [2019-09-20 15:43:53,418 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:43:53,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_trivial_ground.i [2019-09-20 15:43:53,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc8e6589/be81336a9125488a8da25101321a54a4/FLAG73cc164f8 [2019-09-20 15:43:53,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc8e6589/be81336a9125488a8da25101321a54a4 [2019-09-20 15:43:53,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:43:53,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:43:53,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:43:53,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:43:53,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:43:53,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:43:53" (1/1) ... [2019-09-20 15:43:53,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd2f44e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:53, skipping insertion in model container [2019-09-20 15:43:53,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:43:53" (1/1) ... [2019-09-20 15:43:53,843 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:43:53,864 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:43:54,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:43:54,103 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:43:54,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:43:54,250 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:43:54,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54 WrapperNode [2019-09-20 15:43:54,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:43:54,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:43:54,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:43:54,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:43:54,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:43:54,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:43:54,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:43:54,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:43:54,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:43:54" (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 [2019-09-20 15:43:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:43:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:43:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:43:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-09-20 15:43:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-09-20 15:43:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:43:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:43:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-09-20 15:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-09-20 15:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:43:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:43:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:43:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:43:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:43:54,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:43:54,917 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-20 15:43:54,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:43:54 BoogieIcfgContainer [2019-09-20 15:43:54,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:43:54,920 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:43:54,920 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:43:54,921 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:43:54,923 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:43:54" (1/1) ... [2019-09-20 15:43:54,924 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:43:54,952 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:43:54,952 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:43:54,959 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:43:54,966 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:43:54,967 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:43:55,103 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 15:43:59,281 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-09-20 15:43:59,283 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:43:59,283 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:43:59,286 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1252#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:43:59,301 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:43:59,302 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:43:59,303 INFO L168 Benchmark]: Toolchain (without parser) took 5477.19 ms. Allocated memory was 138.4 MB in the beginning and 337.1 MB in the end (delta: 198.7 MB). Free memory was 85.4 MB in the beginning and 290.5 MB in the end (delta: -205.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:43:59,304 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:43:59,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.70 ms. Allocated memory was 138.4 MB in the beginning and 196.6 MB in the end (delta: 58.2 MB). Free memory was 84.9 MB in the beginning and 173.5 MB in the end (delta: -88.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:59,310 INFO L168 Benchmark]: Boogie Preprocessor took 59.32 ms. Allocated memory is still 196.6 MB. Free memory was 173.5 MB in the beginning and 170.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:59,310 INFO L168 Benchmark]: RCFGBuilder took 608.85 ms. Allocated memory is still 196.6 MB. Free memory was 170.8 MB in the beginning and 138.1 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:43:59,312 INFO L168 Benchmark]: Sifa took 4381.91 ms. Allocated memory was 196.6 MB in the beginning and 337.1 MB in the end (delta: 140.5 MB). Free memory was 138.1 MB in the beginning and 290.5 MB in the end (delta: -152.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:43:59,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 423.70 ms. Allocated memory was 138.4 MB in the beginning and 196.6 MB in the end (delta: 58.2 MB). Free memory was 84.9 MB in the beginning and 173.5 MB in the end (delta: -88.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.32 ms. Allocated memory is still 196.6 MB. Free memory was 173.5 MB in the beginning and 170.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 608.85 ms. Allocated memory is still 196.6 MB. Free memory was 170.8 MB in the beginning and 138.1 MB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * Sifa took 4381.91 ms. Allocated memory was 196.6 MB in the beginning and 337.1 MB in the end (delta: 140.5 MB). Free memory was 138.1 MB in the beginning and 290.5 MB in the end (delta: -152.3 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]: 4335, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 717, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 524, TOOLS_POST_TIME[ms]: 2707, TOOLS_POST_CALL_APPLICATIONS: 102, TOOLS_POST_CALL_TIME[ms]: 221, TOOLS_POST_RETURN_APPLICATIONS: 98, TOOLS_POST_RETURN_TIME[ms]: 162, TOOLS_QUANTIFIERELIM_APPLICATIONS: 724, TOOLS_QUANTIFIERELIM_TIME[ms]: 2917, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1884, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 811, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 189, DOMAIN_JOIN_TIME[ms]: 474, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 35, DOMAIN_WIDEN_TIME[ms]: 210, DOMAIN_ISSUBSETEQ_APPLICATIONS: 94, DOMAIN_ISSUBSETEQ_TIME[ms]: 217, DOMAIN_ISBOTTOM_APPLICATIONS: 51, DOMAIN_ISBOTTOM_TIME[ms]: 80, LOOP_SUMMARIZER_APPLICATIONS: 59, LOOP_SUMMARIZER_CACHE_MISSES: 59, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3761, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3760, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 94, CALL_SUMMARIZER_APPLICATIONS: 98, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 144, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 143, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 93, DAG_COMPRESSION_PROCESSED_NODES: 2051, DAG_COMPRESSION_RETAINED_NODES: 481 - 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 1252#(and (= 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...