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_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 14:28:30,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 14:28:30,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 14:28:30,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 14:28:30,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 14:28:30,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 14:28:30,863 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 14:28:30,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 14:28:30,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 14:28:30,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 14:28:30,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 14:28:30,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 14:28:30,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 14:28:30,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 14:28:30,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 14:28:30,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 14:28:30,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 14:28:30,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 14:28:30,911 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 14:28:30,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 14:28:30,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 14:28:30,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 14:28:30,922 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 14:28:30,923 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 14:28:30,924 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 14:28:30,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 14:28:30,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 14:28:30,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 14:28:30,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 14:28:30,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 14:28:30,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 14:28:30,935 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 14:28:30,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 14:28:30,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 14:28:30,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 14:28:30,983 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 14:28:30,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 14:28:30,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 14:28:30,984 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 14:28:30,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 14:28:30,984 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 14:28:30,990 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 14:28:30,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 14:28:30,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 14:28:30,991 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 14:28:30,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 14:28:30,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 14:28:30,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 14:28:30,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 14:28:30,991 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 14:28:30,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 14:28:30,992 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 14:28:30,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 14:28:30,992 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 14:28:30,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 14:28:30,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 14:28:30,993 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 14:28:30,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 14:28:30,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 14:28:30,993 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 14:28:30,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 14:28:30,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 14:28:30,995 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 14:28:31,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 14:28:31,144 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 14:28:31,156 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 14:28:31,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 14:28:31,159 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 14:28:31,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label20_false-unreach-call.c [2018-05-09 14:28:31,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8fcd08059/44f8a2c141a34c86a0eaeda010c12d4b/FLAG964dbfbbb [2018-05-09 14:28:32,612 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 14:28:32,613 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label20_false-unreach-call.c [2018-05-09 14:28:32,686 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8fcd08059/44f8a2c141a34c86a0eaeda010c12d4b/FLAG964dbfbbb [2018-05-09 14:28:32,718 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8fcd08059/44f8a2c141a34c86a0eaeda010c12d4b [2018-05-09 14:28:32,744 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 14:28:32,760 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 14:28:32,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 14:28:32,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 14:28:32,776 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 14:28:32,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:28:32" (1/1) ... [2018-05-09 14:28:32,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b706868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:32, skipping insertion in model container [2018-05-09 14:28:32,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 02:28:32" (1/1) ... [2018-05-09 14:28:33,208 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 14:28:34,286 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:28:34,331 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 14:28:34,926 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 14:28:34,944 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-09 14:28:35,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35 WrapperNode [2018-05-09 14:28:35,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 14:28:35,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 14:28:35,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 14:28:35,273 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 14:28:35,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 02:28:35" (1/1) ... [2018-05-09 14:28:35,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 14:28:35,636 INFO L168 Benchmark]: Toolchain (without parser) took 2891.92 ms. Allocated memory is still 383.3 MB. Free memory was 325.1 MB in the beginning and 315.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 1.9 GB. [2018-05-09 14:28:35,639 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 14:28:35,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2510.48 ms. Allocated memory is still 383.3 MB. Free memory was 325.1 MB in the beginning and 325.0 MB in the end (delta: 146.5 kB). Peak memory consumption was 82.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:28:35,640 INFO L168 Benchmark]: Boogie Preprocessor took 362.42 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 315.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. [2018-05-09 14:28:35,652 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2510.48 ms. Allocated memory is still 383.3 MB. Free memory was 325.1 MB in the beginning and 325.0 MB in the end (delta: 146.5 kB). Peak memory consumption was 82.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 362.42 ms. Allocated memory is still 383.3 MB. Free memory was 325.0 MB in the beginning and 315.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...