/usr/bin/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/loop-acceleration/array_4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:08:45,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:08:45,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:08:45,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:08:45,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:08:45,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:08:45,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:08:45,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:08:45,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:08:45,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:08:45,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:08:45,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:08:45,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:08:45,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:08:45,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:08:45,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:08:45,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:08:45,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:08:45,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:08:45,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:08:45,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:08:45,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:08:45,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:08:45,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:08:45,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 10:08:45,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:08:45,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:08:45,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:08:45,948 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 [2019-11-07 10:08:45,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:08:45,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:08:45,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:08:45,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:08:45,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:08:45,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:08:45,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:08:45,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:08:45,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:08:45,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:08:45,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:08:45,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:08:45,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:08:45,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:08:45,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:08:45,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:08:45,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:08:45,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:08:45,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:08:45,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:08:45,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:08:45,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:08:45,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:08:45,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:08:45,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:08:45,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:08:45,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:08:45,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:08:45,972 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 [2019-11-07 10:08:46,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:08:46,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:08:46,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:08:46,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:08:46,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:08:46,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_4.i [2019-11-07 10:08:46,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f0434295/c8e4928c61d14fa19be743ae30a9d890/FLAGab817ac39 [2019-11-07 10:08:46,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:08:46,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_4.i [2019-11-07 10:08:46,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f0434295/c8e4928c61d14fa19be743ae30a9d890/FLAGab817ac39 [2019-11-07 10:08:47,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f0434295/c8e4928c61d14fa19be743ae30a9d890 [2019-11-07 10:08:47,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:08:47,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:08:47,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:08:47,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:08:47,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:08:47,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e89fa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47, skipping insertion in model container [2019-11-07 10:08:47,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,171 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:08:47,183 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:08:47,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:08:47,330 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:08:47,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:08:47,367 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:08:47,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47 WrapperNode [2019-11-07 10:08:47,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:08:47,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:08:47,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:08:47,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:08:47,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:08:47,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:08:47,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:08:47,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:08:47,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:08:47" (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 [2019-11-07 10:08:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:08:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:08:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 10:08:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 10:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:08:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:08:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:08:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:08:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:08:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:08:47,844 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:08:47,845 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 10:08:47,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:08:47 BoogieIcfgContainer [2019-11-07 10:08:47,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:08:47,847 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:08:47,847 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:08:47,847 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:08:47,848 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:08:47" (1/1) ... [2019-11-07 10:08:47,849 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 [2019-11-07 10:08:47,883 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:08:47,883 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:08:47,890 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:08:47,901 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:08:47,902 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:08:48,030 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 10:08:48,296 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-11-07 10:08:48,300 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:08:48,318 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:08:48,318 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:08:48,320 INFO L168 Benchmark]: Toolchain (without parser) took 1163.76 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.2 MB in the beginning and 144.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-11-07 10:08:48,321 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 10:08:48,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.85 ms. Allocated memory is still 137.9 MB. Free memory was 101.0 MB in the beginning and 91.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-11-07 10:08:48,323 INFO L168 Benchmark]: Boogie Preprocessor took 122.22 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 91.2 MB in the beginning and 180.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:08:48,324 INFO L168 Benchmark]: RCFGBuilder took 355.12 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 164.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-11-07 10:08:48,325 INFO L168 Benchmark]: Sifa took 471.22 ms. Allocated memory is still 202.4 MB. Free memory was 164.8 MB in the beginning and 144.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:08:48,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 211.85 ms. Allocated memory is still 137.9 MB. Free memory was 101.0 MB in the beginning and 91.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.22 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 91.2 MB in the beginning and 180.6 MB in the end (delta: -89.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 355.12 ms. Allocated memory is still 202.4 MB. Free memory was 179.9 MB in the beginning and 164.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Sifa took 471.22 ms. Allocated memory is still 202.4 MB. Free memory was 164.8 MB in the beginning and 144.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 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]: 418, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 1, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 18, TOOLS_POST_TIME[ms]: 153, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 22, TOOLS_QUANTIFIERELIM_TIME[ms]: 160, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 77, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1, DOMAIN_JOIN_TIME[ms]: 11, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 117, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 41, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 215, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 214, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 80, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 79, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 58, DAG_COMPRESSION_RETAINED_NODES: 36 - UnprovableResult [Line: 6]: 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 51#(and (= 0 __VERIFIER_assert_~cond) (exists ((|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~i~0_BEFORE_CALL_1 1024) (<= 0 v_main_~i~0_BEFORE_CALL_1) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* v_main_~i~0_BEFORE_CALL_1 4) |v_main_~#A~0.offset_BEFORE_CALL_1|)))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (<= v_main_~i~0_BEFORE_CALL_1 1024)) (<= 0 v_main_~i~0_BEFORE_CALL_1) (= 0 (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* v_main_~i~0_BEFORE_CALL_1 4) |v_main_~#A~0.offset_BEFORE_CALL_1|)))))) (= |__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...