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/floats-cdfpl/square_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 00:36:36,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 00:36:36,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 00:36:36,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 00:36:36,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 00:36:36,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 00:36:36,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 00:36:36,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 00:36:36,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 00:36:36,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 00:36:36,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 00:36:36,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 00:36:36,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 00:36:36,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 00:36:36,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 00:36:36,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 00:36:36,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 00:36:36,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 00:36:36,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 00:36:36,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 00:36:36,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 00:36:36,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 00:36:36,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 00:36:36,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 00:36:36,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 00:36:36,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 00:36:36,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 00:36:36,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 00:36:36,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 00:36:36,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 00:36:36,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 00:36:36,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 00:36:36,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 00:36:36,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 00:36:36,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 00:36:36,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 00:36:36,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 00:36:36,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 00:36:36,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 00:36:36,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 00:36:36,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 00:36:36,204 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 [2019-08-31 00:36:36,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 00:36:36,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 00:36:36,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 00:36:36,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 00:36:36,219 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 00:36:36,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 00:36:36,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 00:36:36,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 00:36:36,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 00:36:36,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 00:36:36,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 00:36:36,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 00:36:36,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 00:36:36,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 00:36:36,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 00:36:36,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 00:36:36,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 00:36:36,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 00:36:36,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 00:36:36,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 00:36:36,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 00:36:36,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 00:36:36,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 00:36:36,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 00:36:36,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 00:36:36,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 00:36:36,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 00:36:36,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 00:36:36,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 00:36:36,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 00:36:36,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 00:36:36,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 00:36:36,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 00:36:36,268 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 00:36:36,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/square_2.i [2019-08-31 00:36:36,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db22e3cdf/5a4f4410eac24d54adcd88ba8ed9039d/FLAG0bcdd8cc6 [2019-08-31 00:36:36,744 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 00:36:36,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/square_2.i [2019-08-31 00:36:36,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db22e3cdf/5a4f4410eac24d54adcd88ba8ed9039d/FLAG0bcdd8cc6 [2019-08-31 00:36:37,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db22e3cdf/5a4f4410eac24d54adcd88ba8ed9039d [2019-08-31 00:36:37,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 00:36:37,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 00:36:37,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 00:36:37,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 00:36:37,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 00:36:37,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9b3d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37, skipping insertion in model container [2019-08-31 00:36:37,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,181 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 00:36:37,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 00:36:37,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:36:37,390 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 00:36:37,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:36:37,429 INFO L192 MainTranslator]: Completed translation [2019-08-31 00:36:37,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37 WrapperNode [2019-08-31 00:36:37,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 00:36:37,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 00:36:37,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 00:36:37,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 00:36:37,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 00:36:37,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 00:36:37,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 00:36:37,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 00:36:37,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:37" (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 [2019-08-31 00:36:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 00:36:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 00:36:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 00:36:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 00:36:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 00:36:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-31 00:36:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 00:36:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 00:36:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 00:36:37,713 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 00:36:37,713 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 00:36:37,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:36:37 BoogieIcfgContainer [2019-08-31 00:36:37,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 00:36:37,715 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 00:36:37,715 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 00:36:37,715 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 00:36:37,717 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:36:37" (1/1) ... [2019-08-31 00:36:37,751 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 00:36:37,751 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 00:36:37,758 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 00:36:37,766 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 00:36:37,767 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 00:36:37,834 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 00:36:37,856 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 00:36:37,857 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 00:36:37,858 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#(= main_~x~0 main_~IN~0) [2019-08-31 00:36:37,873 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 00:36:37,874 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 00:36:37,875 INFO L168 Benchmark]: Toolchain (without parser) took 709.23 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 90.2 MB in the beginning and 160.2 MB in the end (delta: -70.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 00:36:37,876 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 00:36:37,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.67 ms. Allocated memory is still 134.2 MB. Free memory was 90.2 MB in the beginning and 80.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:37,878 INFO L168 Benchmark]: Boogie Preprocessor took 107.12 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 80.7 MB in the beginning and 177.3 MB in the end (delta: -96.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:37,879 INFO L168 Benchmark]: RCFGBuilder took 175.98 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 167.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:37,880 INFO L168 Benchmark]: Sifa took 158.56 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 160.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:37,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 263.67 ms. Allocated memory is still 134.2 MB. Free memory was 90.2 MB in the beginning and 80.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.12 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 80.7 MB in the beginning and 177.3 MB in the end (delta: -96.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 175.98 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 167.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Sifa took 158.56 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 160.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.1s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 6 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 4 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 6 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 2 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, 1 CALL_SUMMARIZER_APPLICATIONS, 1 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, 29 DAG_COMPRESSION_PROCESSED_NODES, 19 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 15]: 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 17#(= main_~x~0 main_~IN~0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...