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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test28-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:25:53,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:25:53,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:25:53,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:25:53,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:25:53,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:25:53,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:25:53,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:25:53,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:25:53,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:25:53,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:25:53,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:25:53,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:25:53,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:25:53,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:25:53,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:25:53,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:25:53,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:25:53,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:25:53,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:25:53,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:25:53,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:25:53,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:25:53,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:25:53,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 21:25:53,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:25:53,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:25:53,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:25:53,879 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 21:25:53,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:25:53,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:25:53,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:25:53,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:25:53,898 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:25:53,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:25:53,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:25:53,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:25:53,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:25:53,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:25:53,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:25:53,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:25:53,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:25:53,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:25:53,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:25:53,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:25:53,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:25:53,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:25:53,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:25:53,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:25:53,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:25:53,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:25:53,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:25:53,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:25:53,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:25:53,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:25:53,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:25:53,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:25:53,903 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 -> InterpretCallSummarizer 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 21:25:53,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:25:53,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:25:53,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:25:53,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:25:53,957 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:25:53,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28-2.c [2019-09-20 21:25:54,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce293c77f/8a8cc8adadfb44b2975d9c99358affeb/FLAG6e9491ccb [2019-09-20 21:25:54,487 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:25:54,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28-2.c [2019-09-20 21:25:54,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce293c77f/8a8cc8adadfb44b2975d9c99358affeb/FLAG6e9491ccb [2019-09-20 21:25:54,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce293c77f/8a8cc8adadfb44b2975d9c99358affeb [2019-09-20 21:25:54,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:25:54,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:25:54,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:54,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:25:54,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:25:54,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:54" (1/1) ... [2019-09-20 21:25:54,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45692ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:54, skipping insertion in model container [2019-09-20 21:25:54,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:54" (1/1) ... [2019-09-20 21:25:54,922 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:25:54,941 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:25:55,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:55,198 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:25:55,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:25:55,320 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:25:55,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55 WrapperNode [2019-09-20 21:25:55,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:25:55,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:25:55,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:25:55,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:25:55,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:25:55,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:25:55,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:25:55,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:25:55,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:55" (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 21:25:55,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:25:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:25:55,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:25:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:25:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:25:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:25:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:25:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:25:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:25:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:25:55,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:25:55,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:25:55,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:25:55,835 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:25:55,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:55 BoogieIcfgContainer [2019-09-20 21:25:55,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:25:55,837 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:25:55,837 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:25:55,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:25:55,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:55" (1/1) ... [2019-09-20 21:25:55,839 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:25:55,875 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:25:55,878 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:25:55,890 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:25:55,899 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:25:55,900 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:25:56,055 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 21:25:56,115 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:25:56,116 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:25:56,118 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 13#false [2019-09-20 21:25:56,127 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 21:25:56,128 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:25:56,130 INFO L168 Benchmark]: Toolchain (without parser) took 1226.65 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 86.4 MB in the beginning and 138.4 MB in the end (delta: -52.1 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:56,131 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:25:56,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.11 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 86.1 MB in the beginning and 176.1 MB in the end (delta: -90.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:56,133 INFO L168 Benchmark]: Boogie Preprocessor took 54.63 ms. Allocated memory is still 197.7 MB. Free memory was 176.1 MB in the beginning and 174.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:56,134 INFO L168 Benchmark]: RCFGBuilder took 459.75 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 153.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:56,135 INFO L168 Benchmark]: Sifa took 290.93 ms. Allocated memory is still 197.7 MB. Free memory was 153.1 MB in the beginning and 138.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-20 21:25:56,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 418.11 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 86.1 MB in the beginning and 176.1 MB in the end (delta: -90.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.63 ms. Allocated memory is still 197.7 MB. Free memory was 176.1 MB in the beginning and 174.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 459.75 ms. Allocated memory is still 197.7 MB. Free memory was 174.3 MB in the beginning and 153.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Sifa took 290.93 ms. Allocated memory is still 197.7 MB. Free memory was 153.1 MB in the beginning and 138.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 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]: 244, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 16, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 63, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 79, 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: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 43, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 9, DAG_COMPRESSION_PROCESSED_NODES: 27, DAG_COMPRESSION_RETAINED_NODES: 18 - PositiveResult [Line: 26]: 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...