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 -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-29 22:09:45,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-29 22:09:45,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-29 22:09:45,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-29 22:09:45,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-29 22:09:45,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-29 22:09:45,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-29 22:09:45,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-29 22:09:45,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-29 22:09:45,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-29 22:09:45,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-29 22:09:45,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-29 22:09:45,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-29 22:09:45,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-29 22:09:45,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-29 22:09:45,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-29 22:09:45,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-29 22:09:45,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-29 22:09:45,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-29 22:09:45,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-29 22:09:45,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-29 22:09:45,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-29 22:09:45,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-29 22:09:45,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-29 22:09:45,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-29 22:09:45,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-29 22:09:45,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-29 22:09:45,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-29 22:09:45,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-29 22:09:45,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-29 22:09:45,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-29 22:09:45,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-29 22:09:45,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-29 22:09:45,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-29 22:09:45,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-29 22:09:45,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-29 22:09:45,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-29 22:09:45,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-29 22:09:45,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-29 22:09:45,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-29 22:09:45,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-29 22:09:45,306 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 [2019-08-29 22:09:45,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-29 22:09:45,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-29 22:09:45,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-29 22:09:45,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-29 22:09:45,323 INFO L138 SettingsManager]: * Use SBE=true [2019-08-29 22:09:45,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-29 22:09:45,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-29 22:09:45,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-29 22:09:45,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-29 22:09:45,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-29 22:09:45,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-29 22:09:45,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-29 22:09:45,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-29 22:09:45,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-29 22:09:45,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-29 22:09:45,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-29 22:09:45,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-29 22:09:45,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-29 22:09:45,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-29 22:09:45,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-29 22:09:45,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-29 22:09:45,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-29 22:09:45,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-29 22:09:45,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-29 22:09:45,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-29 22:09:45,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-29 22:09:45,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-29 22:09:45,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-29 22:09:45,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-29 22:09:45,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-29 22:09:45,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-29 22:09:45,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-29 22:09:45,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-29 22:09:45,376 INFO L275 PluginConnector]: CDTParser initialized [2019-08-29 22:09:45,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-08-29 22:09:45,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5454316a6/f1bbb6e38c94444091d5af810769dda2/FLAG852af6761 [2019-08-29 22:09:45,945 INFO L306 CDTParser]: Found 1 translation units. [2019-08-29 22:09:45,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-08-29 22:09:45,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5454316a6/f1bbb6e38c94444091d5af810769dda2/FLAG852af6761 [2019-08-29 22:09:46,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5454316a6/f1bbb6e38c94444091d5af810769dda2 [2019-08-29 22:09:46,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-29 22:09:46,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-29 22:09:46,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-29 22:09:46,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-29 22:09:46,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-29 22:09:46,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41036f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46, skipping insertion in model container [2019-08-29 22:09:46,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,382 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-29 22:09:46,402 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-29 22:09:46,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-29 22:09:46,615 INFO L188 MainTranslator]: Completed pre-run [2019-08-29 22:09:46,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-29 22:09:46,652 INFO L192 MainTranslator]: Completed translation [2019-08-29 22:09:46,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46 WrapperNode [2019-08-29 22:09:46,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-29 22:09:46,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-29 22:09:46,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-29 22:09:46,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-29 22:09:46,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (1/1) ... [2019-08-29 22:09:46,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-29 22:09:46,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-29 22:09:46,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-29 22:09:46,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-29 22:09:46,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:09:46" (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 [2019-08-29 22:09:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-29 22:09:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-29 22:09:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-29 22:09:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2019-08-29 22:09:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-29 22:09:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-29 22:09:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-29 22:09:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-29 22:09:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-29 22:09:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-29 22:09:47,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-29 22:09:47,167 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-29 22:09:47,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 10:09:47 BoogieIcfgContainer [2019-08-29 22:09:47,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-29 22:09:47,169 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-29 22:09:47,169 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-29 22:09:47,171 INFO L275 PluginConnector]: Sifa initialized [2019-08-29 22:09:47,172 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 10:09:47" (1/1) ... [2019-08-29 22:09:47,206 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-29 22:09:47,207 INFO L169 IcfgInterpreter]: Building call graph [2019-08-29 22:09:47,214 INFO L174 IcfgInterpreter]: Initial procedures are [] [2019-08-29 22:09:47,221 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-29 22:09:47,221 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-29 22:09:47,221 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-29 22:09:47,223 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-08-29 22:09:47,233 INFO L99 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-08-29 22:09:47,234 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-29 22:09:47,236 INFO L168 Benchmark]: Toolchain (without parser) took 869.62 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 155.6 MB in the end (delta: -68.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-29 22:09:47,238 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-29 22:09:47,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.43 ms. Allocated memory is still 131.1 MB. Free memory was 86.3 MB in the beginning and 76.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-29 22:09:47,240 INFO L168 Benchmark]: Boogie Preprocessor took 128.91 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.4 MB in the beginning and 174.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-29 22:09:47,241 INFO L168 Benchmark]: RCFGBuilder took 385.25 ms. Allocated memory is still 198.7 MB. Free memory was 174.2 MB in the beginning and 159.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-29 22:09:47,242 INFO L168 Benchmark]: Sifa took 65.22 ms. Allocated memory is still 198.7 MB. Free memory was 159.4 MB in the beginning and 155.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-29 22:09:47,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 286.43 ms. Allocated memory is still 131.1 MB. Free memory was 86.3 MB in the beginning and 76.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.91 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 76.4 MB in the beginning and 174.2 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 385.25 ms. Allocated memory is still 198.7 MB. Free memory was 174.2 MB in the beginning and 159.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Sifa took 65.22 ms. Allocated memory is still 198.7 MB. Free memory was 159.4 MB in the beginning and 155.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.0s OVERALL_TIME, 0 ICFG_INTERPRETER_ENTERED_PROCEDURES, 0 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 0 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 0 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 0 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 0 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 0 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 0 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 0 DAG_COMPRESSION_PROCESSED_NODES, 0 DAG_COMPRESSION_RETAINED_NODES - PositiveResult [Line: 2]: 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...