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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:25:50,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:25:50,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:25:50,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:25:50,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:25:50,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:25:50,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:25:50,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:25:50,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:25:50,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:25:50,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:25:50,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:25:50,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:25:50,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:25:50,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:25:50,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:25:50,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:25:50,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:25:50,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:25:50,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:25:50,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:25:50,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:25:50,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:25:50,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:25:50,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 17:25:50,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:25:50,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:25:50,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:25:50,756 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 17:25:50,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:25:50,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:25:50,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:25:50,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:25:50,782 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:25:50,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:25:50,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:25:50,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:25:50,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:25:50,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:25:50,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:25:50,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:25:50,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:25:50,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:25:50,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:25:50,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:25:50,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:25:50,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:25:50,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:25:50,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:25:50,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:25:50,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:25:50,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:25:50,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:25:50,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:25:50,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:25:50,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:25:50,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:25:50,789 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:25:50,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:25:50,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:25:50,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:25:50,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:25:50,853 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:25:50,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-09-20 17:25:50,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a17e93d5/0e36d2571a844c449356147add793661/FLAGdd21bc501 [2019-09-20 17:25:51,384 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:25:51,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-09-20 17:25:51,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a17e93d5/0e36d2571a844c449356147add793661/FLAGdd21bc501 [2019-09-20 17:25:51,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a17e93d5/0e36d2571a844c449356147add793661 [2019-09-20 17:25:51,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:25:51,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:25:51,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:51,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:25:51,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:25:51,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:51" (1/1) ... [2019-09-20 17:25:51,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd87530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:51, skipping insertion in model container [2019-09-20 17:25:51,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:25:51" (1/1) ... [2019-09-20 17:25:51,781 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:25:51,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:25:52,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:52,054 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:25:52,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:25:52,092 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:25:52,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52 WrapperNode [2019-09-20 17:25:52,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:25:52,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:25:52,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:25:52,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:25:52,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:25:52,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:25:52,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:25:52,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:25:52,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:25:52" (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 17:25:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:25:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:25:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 17:25:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2019-09-20 17:25:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2019-09-20 17:25:52,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:25:52,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:25:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 17:25:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2019-09-20 17:25:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2019-09-20 17:25:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:25:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:25:52,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:25:52,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:25:52,462 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:25:52,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:52 BoogieIcfgContainer [2019-09-20 17:25:52,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:25:52,464 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:25:52,464 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:25:52,464 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:25:52,465 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:25:52" (1/1) ... [2019-09-20 17:25:52,466 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:25:52,490 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:25:52,490 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:25:52,497 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:25:52,506 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:25:52,508 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:25:52,649 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 6 for LOIs [2019-09-20 17:25:52,655 INFO L199 IcfgInterpreter]: Interpreting procedure firstFunction with input of size 6 for LOIs [2019-09-20 17:25:52,860 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 7 for LOIs [2019-09-20 17:25:52,875 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:25:52,875 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:25:52,878 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 26#false [2019-09-20 17:25:52,886 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 17:25:52,886 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:25:52,889 INFO L168 Benchmark]: Toolchain (without parser) took 1124.84 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 89.4 MB in the beginning and 143.7 MB in the end (delta: -54.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:52,890 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 17:25:52,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.50 ms. Allocated memory is still 133.2 MB. Free memory was 89.4 MB in the beginning and 79.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:52,892 INFO L168 Benchmark]: Boogie Preprocessor took 121.00 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 79.9 MB in the beginning and 177.1 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:52,893 INFO L168 Benchmark]: RCFGBuilder took 247.61 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 163.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:52,894 INFO L168 Benchmark]: Sifa took 422.87 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 143.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-09-20 17:25:52,897 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 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 329.50 ms. Allocated memory is still 133.2 MB. Free memory was 89.4 MB in the beginning and 79.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.00 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 79.9 MB in the beginning and 177.1 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 247.61 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 163.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Sifa took 422.87 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 143.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 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]: 388, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5, TOOLS_POST_TIME[ms]: 5, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 21, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 285, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 279, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 278, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 46, DAG_COMPRESSION_RETAINED_NODES: 34 - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...