java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/digits_for_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:12:09,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:12:09,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:12:09,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:12:09,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:12:09,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:12:09,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:12:09,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:12:09,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:12:09,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:12:09,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:12:09,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:12:09,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:12:09,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:12:09,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:12:09,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:12:09,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:12:09,825 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:12:09,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:12:09,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:12:09,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:12:09,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:12:09,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:12:09,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:12:09,858 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:12:09,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:12:09,860 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:12:09,864 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:12:09,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:12:09,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:12:09,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:12:09,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:12:09,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:12:09,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:12:09,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:12:09,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:12:09,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:12:09,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:12:09,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:12:09,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:12:09,935 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:12:09,936 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:12:09,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:12:09,936 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:12:09,937 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:12:09,937 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:12:09,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:12:09,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:12:09,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:12:09,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:12:09,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:12:09,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:12:09,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:12:09,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:12:09,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:12:09,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:12:09,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:12:09,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:12:09,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:12:09,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:12:09,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:12:09,946 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:12:09,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:12:09,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:12:09,949 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:12:09,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:12:09,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:12:09,950 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:12:10,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:12:10,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:12:10,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:12:10,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:12:10,137 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:12:10,141 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/digits_for_true-unreach-call.i [2018-07-19 18:12:10,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6c8fed0/bc92e84599c342628ef1ad902b050a63/FLAG56cf5a13e [2018-07-19 18:12:11,229 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:12:11,230 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/digits_for_true-unreach-call.i [2018-07-19 18:12:11,254 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6c8fed0/bc92e84599c342628ef1ad902b050a63/FLAG56cf5a13e [2018-07-19 18:12:11,293 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6c8fed0/bc92e84599c342628ef1ad902b050a63 [2018-07-19 18:12:11,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:12:11,325 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:12:11,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:12:11,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:12:11,350 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:12:11,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:11,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0f621b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11, skipping insertion in model container [2018-07-19 18:12:11,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:11,777 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:12:11,890 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:12:11,929 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:12:11,947 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:12:11,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11 WrapperNode [2018-07-19 18:12:11,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:12:11,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:12:11,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:12:11,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:12:12,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:12:11" (1/1) ... [2018-07-19 18:12:12,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:12:12,084 INFO L168 Benchmark]: Toolchain (without parser) took 760.86 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:12:12,091 INFO L168 Benchmark]: CDTParser took 7.86 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:12:12,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:12:12,098 INFO L168 Benchmark]: Boogie Preprocessor took 93.73 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:12:12,105 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.86 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 657.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 93.73 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...