java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem13_label29_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 11:29:49,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 11:29:49,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 11:29:49,843 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 11:29:49,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 11:29:49,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 11:29:49,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 11:29:49,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 11:29:49,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 11:29:49,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 11:29:49,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 11:29:49,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 11:29:49,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 11:29:49,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 11:29:49,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 11:29:49,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 11:29:49,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 11:29:49,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 11:29:49,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 11:29:49,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 11:29:49,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 11:29:49,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 11:29:49,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 11:29:49,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 11:29:49,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 11:29:49,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 11:29:49,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 11:29:49,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 11:29:49,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 11:29:49,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 11:29:49,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 11:29:49,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 11:29:49,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 11:29:49,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 11:29:49,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 11:29:49,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 11:29:49,951 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 [2018-10-18 11:29:49,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 11:29:49,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 11:29:49,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 11:29:49,999 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 11:29:50,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 11:29:50,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 11:29:50,003 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 11:29:50,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 11:29:50,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 11:29:50,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 11:29:50,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 11:29:50,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 11:29:50,009 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 11:29:50,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 11:29:50,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 11:29:50,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 11:29:50,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 11:29:50,010 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 11:29:50,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 11:29:50,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 11:29:50,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 11:29:50,011 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 11:29:50,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 11:29:50,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 11:29:50,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 11:29:50,015 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 11:29:50,018 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 11:29:50,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 11:29:50,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 11:29:50,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 11:29:50,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 11:29:50,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 11:29:50,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 11:29:50,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 11:29:50,189 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 11:29:50,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label29_false-unreach-call.c [2018-10-18 11:29:50,329 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/114a54520/3938219cc971473bb9775118b2578a0e/FLAGd359f085f [2018-10-18 11:29:52,045 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 11:29:52,049 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label29_false-unreach-call.c [2018-10-18 11:29:52,131 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/114a54520/3938219cc971473bb9775118b2578a0e/FLAGd359f085f [2018-10-18 11:29:52,175 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/114a54520/3938219cc971473bb9775118b2578a0e [2018-10-18 11:29:52,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 11:29:52,212 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 11:29:52,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 11:29:52,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 11:29:52,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 11:29:52,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:29:52" (1/1) ... [2018-10-18 11:29:52,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@202fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:52, skipping insertion in model container [2018-10-18 11:29:52,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:29:52" (1/1) ... [2018-10-18 11:29:52,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 11:29:52,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 11:29:56,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:29:56,325 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 11:29:58,112 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:29:58,195 INFO L193 MainTranslator]: Completed translation [2018-10-18 11:29:58,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58 WrapperNode [2018-10-18 11:29:58,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 11:29:58,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 11:29:58,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 11:29:58,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 11:29:58,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:58,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:58,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:58,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:59,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:59,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:59,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:29:58" (1/1) ... [2018-10-18 11:29:59,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 11:29:59,397 INFO L168 Benchmark]: Toolchain (without parser) took 7186.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -5.8 MB). Peak memory consumption was 365.0 MB. Max. memory is 3.9 GB. [2018-10-18 11:29:59,403 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-18 11:29:59,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5977.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. [2018-10-18 11:29:59,411 INFO L168 Benchmark]: Boogie Preprocessor took 1194.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -332.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.9 GB. [2018-10-18 11:29:59,418 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 5977.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 327.0 MB). Peak memory consumption was 327.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1194.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -332.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...