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/eca-rers2012/Problem16_label03_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:28:19,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:28:19,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:28:19,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:28:19,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:28:19,749 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:28:19,750 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:28:19,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:28:19,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:28:19,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:28:19,769 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:28:19,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:28:19,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:28:19,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:28:19,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:28:19,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:28:19,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:28:19,796 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:28:19,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:28:19,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:28:19,815 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:28:19,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:28:19,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:28:19,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:28:19,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:28:19,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:28:19,826 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:28:19,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:28:19,827 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:28:19,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:28:19,828 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:28:19,828 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 14:28:19,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:28:19,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:28:19,878 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:28:19,878 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:28:19,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:28:19,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:28:19,879 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:28:19,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:28:19,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:28:19,880 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:28:19,880 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:28:19,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:28:19,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:28:19,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:28:19,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:28:19,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:28:19,888 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:28:19,888 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:28:19,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:28:19,889 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:28:19,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:28:19,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:28:19,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:28:19,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:28:19,890 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:28:19,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:28:19,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:28:19,890 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:28:19,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:28:19,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:28:19,891 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:28:20,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:28:20,046 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:28:20,051 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:28:20,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:28:20,061 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:28:20,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label03_false-unreach-call.c [2018-05-09 14:28:20,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2b327742f/2460f84518c547e199f76fffd11a49c7/FLAG12c6d13d5 [2018-05-09 14:28:21,526 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:28:21,527 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label03_false-unreach-call.c [2018-05-09 14:28:21,597 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2b327742f/2460f84518c547e199f76fffd11a49c7/FLAG12c6d13d5 [2018-05-09 14:28:21,627 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2b327742f/2460f84518c547e199f76fffd11a49c7 [2018-05-09 14:28:21,642 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:28:21,648 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:28:21,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:28:21,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:28:21,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:28:21,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:28:21" (1/1) ... [2018-05-09 14:28:21,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcc8f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:21, skipping insertion in model container [2018-05-09 14:28:21,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:28:21" (1/1) ... [2018-05-09 14:28:22,213 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:28:23,405 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:28:23,448 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:28:24,165 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:28:24,178 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-09 14:28:24,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24 WrapperNode [2018-05-09 14:28:24,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:28:24,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:28:24,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:28:24,351 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:28:24,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:24" (1/1) ... [2018-05-09 14:28:24,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:28:24,732 INFO L168 Benchmark]: Toolchain (without parser) took 3089.42 ms. Allocated memory is still 383.3 MB. Free memory was 326.1 MB in the beginning and 313.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 1.9 GB. [2018-05-09 14:28:24,740 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:28:24,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2700.10 ms. Allocated memory is still 383.3 MB. Free memory was 326.1 MB in the beginning and 323.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 83.4 MB. Max. memory is 1.9 GB. [2018-05-09 14:28:24,747 INFO L168 Benchmark]: Boogie Preprocessor took 380.26 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 313.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 1.9 GB. [2018-05-09 14:28:24,753 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2700.10 ms. Allocated memory is still 383.3 MB. Free memory was 326.1 MB in the beginning and 323.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 83.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 380.26 ms. Allocated memory is still 383.3 MB. Free memory was 323.9 MB in the beginning and 313.7 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...