java -ea -Xmx2000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:06:51,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:06:51,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:06:51,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:06:51,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:06:51,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:06:51,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:06:51,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:06:51,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:06:51,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:06:51,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:06:51,907 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:06:51,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:06:51,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:06:51,911 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:06:51,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:06:51,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:06:51,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:06:51,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:06:51,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:06:51,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:06:51,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:06:51,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:06:51,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:06:51,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:06:51,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:06:51,960 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:06:51,963 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-28 14:06:51,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:06:51,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:06:51,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:06:51,996 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:06:51,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:06:51,997 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:06:51,997 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:06:51,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:06:51,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:06:51,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:06:51,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:06:51,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:06:51,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:06:51,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:06:51,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:06:51,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:06:51,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:06:51,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:06:51,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:06:51,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:06:52,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:06:52,007 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:06:52,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:06:52,007 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:06:52,007 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:06:52,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:06:52,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:06:52,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:06:52,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:06:52,121 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:06:52,121 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:06:52,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-28 14:06:52,580 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6accc602e/357fd4c8de3147788f24d735dbd021b7/FLAGc23833463 [2018-09-28 14:06:54,900 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:06:54,901 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-28 14:06:55,077 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6accc602e/357fd4c8de3147788f24d735dbd021b7/FLAGc23833463 [2018-09-28 14:06:55,098 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6accc602e/357fd4c8de3147788f24d735dbd021b7 [2018-09-28 14:06:55,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:06:55,123 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:06:55,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:06:55,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:06:55,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:06:55,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:06:55" (1/1) ... [2018-09-28 14:06:55,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1744e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:06:55, skipping insertion in model container [2018-09-28 14:06:55,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:06:55" (1/1) ... [2018-09-28 14:06:55,156 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:06:57,152 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:07:09,237 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:07:09,253 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:07:17,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:07:18,273 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:07:18,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18 WrapperNode [2018-09-28 14:07:18,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:07:18,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:07:18,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:07:18,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:07:18,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:18,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:18,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:18,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:21,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:22,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:22,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:07:18" (1/1) ... [2018-09-28 14:07:23,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:07:25,086 INFO L168 Benchmark]: Toolchain (without parser) took 28342.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 938.6 MB in the end (delta: 649.0 MB). Peak memory consumption was 958.8 MB. Max. memory is 1.9 GB. [2018-09-28 14:07:25,088 INFO L168 Benchmark]: CDTParser took 1.47 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. [2018-09-28 14:07:25,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23144.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 523.4 MB). Peak memory consumption was 779.8 MB. Max. memory is 1.9 GB. [2018-09-28 14:07:25,095 INFO L168 Benchmark]: Boogie Preprocessor took 5183.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 938.6 MB in the end (delta: 125.6 MB). Peak memory consumption was 435.5 MB. Max. memory is 1.9 GB. [2018-09-28 14:07:25,103 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 1.47 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 23144.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 523.4 MB). Peak memory consumption was 779.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 5183.18 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 938.6 MB in the end (delta: 125.6 MB). Peak memory consumption was 435.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...