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/Problem18_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:22:19,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:22:19,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:22:19,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:22:19,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:22:19,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:22:19,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:22:19,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:22:19,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:22:19,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:22:19,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:22:19,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:22:19,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:22:19,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:22:19,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:22:19,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:22:19,811 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:22:19,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:22:19,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:22:19,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:22:19,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 12:22:19,834 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 12:22:19,834 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 12:22:19,835 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 12:22:19,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 12:22:19,837 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 12:22:19,837 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 12:22:19,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 12:22:19,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 12:22:19,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:22:19,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:22:19,856 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:22:19,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:22:19,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:22:19,900 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:22:19,900 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:22:19,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:22:19,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:22:19,901 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:22:19,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:22:19,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:22:19,902 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:22:19,902 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:22:19,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:22:19,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:22:19,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:22:19,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:22:19,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:22:19,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:22:19,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:22:19,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:22:19,906 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:22:19,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:22:19,912 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:22:19,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:22:19,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:22:19,913 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:22:19,913 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:22:19,913 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:22:19,913 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:22:19,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:22:19,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:22:19,914 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:22:20,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:22:20,049 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:22:20,058 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:22:20,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:22:20,067 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:22:20,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label51_true-unreach-call.c [2018-05-08 12:22:20,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/78b1b66c4/79f189cd7b4043c4a260cda9163406a2/FLAG7c44bf1f9 [2018-05-08 12:22:21,702 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:22:21,708 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label51_true-unreach-call.c [2018-05-08 12:22:21,790 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/78b1b66c4/79f189cd7b4043c4a260cda9163406a2/FLAG7c44bf1f9 [2018-05-08 12:22:21,828 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/78b1b66c4/79f189cd7b4043c4a260cda9163406a2 [2018-05-08 12:22:21,855 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:22:21,859 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:22:21,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:22:21,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:22:21,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:22:21,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:22:21" (1/1) ... [2018-05-08 12:22:21,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@baac03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:21, skipping insertion in model container [2018-05-08 12:22:21,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:22:21" (1/1) ... [2018-05-08 12:22:21,940 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:22:22,219 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:22:24,529 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:22:25,734 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:22:25,740 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-08 12:22:26,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26 WrapperNode [2018-05-08 12:22:26,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:22:26,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:22:26,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:22:26,136 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:22:26,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:22:26" (1/1) ... [2018-05-08 12:22:26,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:22:26,648 INFO L168 Benchmark]: Toolchain (without parser) took 4792.15 ms. Allocated memory is still 383.3 MB. Free memory was 318.1 MB in the beginning and 305.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 1.9 GB. [2018-05-08 12:22:26,654 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 12:22:26,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4275.46 ms. Allocated memory is still 383.3 MB. Free memory was 318.1 MB in the beginning and 323.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 93.0 MB. Max. memory is 1.9 GB. [2018-05-08 12:22:26,656 INFO L168 Benchmark]: Boogie Preprocessor took 510.38 ms. Allocated memory is still 383.3 MB. Free memory was 323.2 MB in the beginning and 305.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 1.9 GB. [2018-05-08 12:22:26,665 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4275.46 ms. Allocated memory is still 383.3 MB. Free memory was 318.1 MB in the beginning and 323.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 93.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 510.38 ms. Allocated memory is still 383.3 MB. Free memory was 323.2 MB in the beginning and 305.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...