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 IntervalDomain -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float-to-double2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:34:45,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:34:45,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:34:45,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:34:45,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:34:45,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:34:45,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:34:45,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:34:45,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:34:45,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:34:45,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:34:45,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:34:45,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:34:45,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:34:45,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:34:45,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:34:45,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:34:45,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:34:45,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:34:45,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:34:45,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:34:45,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:34:45,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:34:45,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:34:45,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 08:34:45,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:34:45,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:34:45,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:34:45,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:34:45,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:34:45,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:34:45,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:34:45,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:34:45,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:34:45,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:34:45,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:34:45,112 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 [2019-09-06 08:34:45,136 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:34:45,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:34:45,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:34:45,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:34:45,138 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:34:45,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:34:45,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:34:45,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:34:45,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:34:45,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:34:45,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:34:45,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:34:45,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:34:45,142 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:34:45,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:34:45,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:34:45,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:34:45,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:34:45,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:34:45,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:34:45,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:34:45,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:34:45,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:34:45,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:34:45,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:34:45,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:34:45,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:34:45,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:34:45,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 08:34:45,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:34:45,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:34:45,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:34:45,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:34:45,220 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:34:45,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-to-double2.c [2019-09-06 08:34:45,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b8ba258/0efd27ba1454416198e76ca2bfd51b31/FLAG68cb6860d [2019-09-06 08:34:45,724 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:34:45,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-to-double2.c [2019-09-06 08:34:45,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b8ba258/0efd27ba1454416198e76ca2bfd51b31/FLAG68cb6860d [2019-09-06 08:34:46,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b8ba258/0efd27ba1454416198e76ca2bfd51b31 [2019-09-06 08:34:46,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:34:46,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:34:46,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:34:46,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:34:46,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:34:46,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7d554a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46, skipping insertion in model container [2019-09-06 08:34:46,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,128 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:34:46,143 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:34:46,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:34:46,374 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:34:46,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:34:46,420 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:34:46,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46 WrapperNode [2019-09-06 08:34:46,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:34:46,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:34:46,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:34:46,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:34:46,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:34:46,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:34:46,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:34:46,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:34:46,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:34:46" (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 [2019-09-06 08:34:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:34:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:34:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:34:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:34:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:34:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:34:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:34:46,752 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:34:46,753 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 08:34:46,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:34:46 BoogieIcfgContainer [2019-09-06 08:34:46,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:34:46,755 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:34:46,755 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:34:46,755 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:34:46,756 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:34:46" (1/1) ... [2019-09-06 08:34:46,757 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 08:34:46,781 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:34:46,782 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:34:46,789 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:34:46,797 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:34:46,799 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:34:46,849 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-06 08:34:46,870 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:34:46,871 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:34:46,872 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11#true [2019-09-06 08:34:46,887 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:34:46,887 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:34:46,890 INFO L168 Benchmark]: Toolchain (without parser) took 775.99 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 89.8 MB in the beginning and 162.8 MB in the end (delta: -73.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:34:46,891 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:34:46,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.01 ms. Allocated memory is still 133.7 MB. Free memory was 89.4 MB in the beginning and 79.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:34:46,893 INFO L168 Benchmark]: Boogie Preprocessor took 150.01 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 79.8 MB in the beginning and 179.0 MB in the end (delta: -99.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:34:46,894 INFO L168 Benchmark]: RCFGBuilder took 182.90 ms. Allocated memory is still 201.9 MB. Free memory was 179.0 MB in the beginning and 169.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:34:46,894 INFO L168 Benchmark]: Sifa took 132.44 ms. Allocated memory is still 201.9 MB. Free memory was 168.8 MB in the beginning and 162.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:34:46,898 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 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 307.01 ms. Allocated memory is still 133.7 MB. Free memory was 89.4 MB in the beginning and 79.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.01 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 79.8 MB in the beginning and 179.0 MB in the end (delta: -99.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 182.90 ms. Allocated memory is still 201.9 MB. Free memory was 179.0 MB in the beginning and 169.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Sifa took 132.44 ms. Allocated memory is still 201.9 MB. Free memory was 168.8 MB in the beginning and 162.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 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]: 91, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 9, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 6, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_TIME[ms]: 9, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 17, 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: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 28, DAG_COMPRESSION_RETAINED_NODES: 19 - UnprovableResult [Line: 9]: 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 11#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...