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-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:36:55,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:36:55,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:36:55,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:36:55,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:36:55,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:36:55,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:36:55,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:36:55,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:36:55,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:36:55,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:36:55,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:36:55,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:36:55,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:36:55,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:36:55,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:36:55,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:36:55,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:36:55,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:36:55,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:36:55,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:36:55,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:36:55,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:36:55,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:36:55,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 08:36:55,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:36:55,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:36:55,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:36:55,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:36:55,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:36:55,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:36:55,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:36:55,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:36:55,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:36:55,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:36:55,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:36:55,819 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 08:36:55,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:36:55,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:36:55,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:36:55,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:36:55,841 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:36:55,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:36:55,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:36:55,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:36:55,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:36:55,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:36:55,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:36:55,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:36:55,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:36:55,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:36:55,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:36:55,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:36:55,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:36:55,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:36:55,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:36:55,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:36:55,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:36:55,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:36:55,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:36:55,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:36:55,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:36:55,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:36:55,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:36:55,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:36:55,848 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 08:36:55,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:36:55,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:36:55,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:36:55,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:36:55,928 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:36:55,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c [2019-09-06 08:36:56,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa093f706/d27ca4b142b742f6aa8d2c9db26adccf/FLAG21e8d618d [2019-09-06 08:36:56,432 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:36:56,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Float_div_bad.i.p+cfa-reducer.c [2019-09-06 08:36:56,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa093f706/d27ca4b142b742f6aa8d2c9db26adccf/FLAG21e8d618d [2019-09-06 08:36:56,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa093f706/d27ca4b142b742f6aa8d2c9db26adccf [2019-09-06 08:36:56,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:36:56,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:36:56,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:36:56,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:36:56,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:36:56,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:36:56" (1/1) ... [2019-09-06 08:36:56,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f82a83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:56, skipping insertion in model container [2019-09-06 08:36:56,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:36:56" (1/1) ... [2019-09-06 08:36:56,877 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:36:56,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:36:57,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:36:57,066 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:36:57,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:36:57,089 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:36:57,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57 WrapperNode [2019-09-06 08:36:57,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:36:57,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:36:57,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:36:57,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:36:57,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:36:57,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:36:57,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:36:57,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:36:57,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:36:57" (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 08:36:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:36:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:36:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:36:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:36:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-06 08:36:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:36:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:36:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:36:57,405 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:36:57,405 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 08:36:57,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:36:57 BoogieIcfgContainer [2019-09-06 08:36:57,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:36:57,407 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:36:57,407 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:36:57,407 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:36:57,408 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:36:57" (1/1) ... [2019-09-06 08:36:57,409 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 08:36:57,431 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:36:57,431 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:36:57,439 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:36:57,448 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:36:57,449 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:36:57,522 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 5 for LOIs [2019-09-06 08:36:57,551 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:36:57,551 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:36:57,553 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#(and (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0) (<= ~__return_main~0 0)) [2019-09-06 08:36:57,566 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:36:57,566 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:36:57,568 INFO L168 Benchmark]: Toolchain (without parser) took 710.54 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 155.8 MB in the end (delta: -69.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:36:57,569 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:36:57,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.07 ms. Allocated memory is still 130.0 MB. Free memory was 85.8 MB in the beginning and 76.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:36:57,571 INFO L168 Benchmark]: Boogie Preprocessor took 120.77 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 173.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:36:57,572 INFO L168 Benchmark]: RCFGBuilder took 194.80 ms. Allocated memory is still 197.1 MB. Free memory was 173.9 MB in the beginning and 163.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:36:57,573 INFO L168 Benchmark]: Sifa took 159.14 ms. Allocated memory is still 197.1 MB. Free memory was 163.2 MB in the beginning and 155.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:36:57,577 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 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 228.07 ms. Allocated memory is still 130.0 MB. Free memory was 85.8 MB in the beginning and 76.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.77 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 173.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 194.80 ms. Allocated memory is still 197.1 MB. Free memory was 173.9 MB in the beginning and 163.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Sifa took 159.14 ms. Allocated memory is still 197.1 MB. Free memory was 163.2 MB in the beginning and 155.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 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]: 122, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 11, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 8, TOOLS_POST_TIME[ms]: 7, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 15, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 13, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 16, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 15, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 37, DAG_COMPRESSION_RETAINED_NODES: 22 - UnprovableResult [Line: 25]: 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 18#(and (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__VERIFIER_assert__cond~0 0) (<= 0 ~__return_main~0) (<= main_~__tmp_1~0 0) (<= 0 main_~__tmp_1~0) (<= ~__return_main~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...