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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label58_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:18:36,982 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:18:36,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:18:37,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:18:37,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:18:37,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:18:37,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:18:37,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:18:37,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:18:37,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:18:37,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:18:37,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:18:37,056 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:18:37,057 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:18:37,063 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:18:37,064 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:18:37,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:18:37,073 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:18:37,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:18:37,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:18:37,099 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:18:37,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:18:37,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:18:37,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:18:37,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:18:37,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:18:37,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:18:37,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:18:37,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:18:37,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:18:37,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:18:37,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:18:37,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:18:37,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:18:37,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:18:37,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:18:37,133 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 [2018-09-28 13:18:37,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:18:37,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:18:37,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:18:37,191 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:18:37,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:18:37,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:18:37,199 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:18:37,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:18:37,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:18:37,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:18:37,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:18:37,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:18:37,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:18:37,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:18:37,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:18:37,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:18:37,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:18:37,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:18:37,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:18:37,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:18:37,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:18:37,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:18:37,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:18:37,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:18:37,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:18:37,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:18:37,212 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:18:37,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:18:37,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:18:37,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:18:37,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:18:37,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:18:37,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:18:37,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:18:37,408 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:18:37,409 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label58_false-unreach-call.c [2018-09-28 13:18:37,941 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/359220f5e/d4fd7dd986c24399badf3af7429aef6d/FLAG93fdf4f25 [2018-09-28 13:18:41,717 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:18:41,718 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label58_false-unreach-call.c [2018-09-28 13:18:42,020 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/359220f5e/d4fd7dd986c24399badf3af7429aef6d/FLAG93fdf4f25 [2018-09-28 13:18:42,061 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/359220f5e/d4fd7dd986c24399badf3af7429aef6d [2018-09-28 13:18:42,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:18:42,098 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:18:42,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:18:42,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:18:42,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:18:42,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:18:42" (1/1) ... [2018-09-28 13:18:42,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33832eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:18:42, skipping insertion in model container [2018-09-28 13:18:42,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:18:42" (1/1) ... [2018-09-28 13:18:42,151 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:18:45,030 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:19:01,557 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:19:01,570 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:19:13,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:19:16,551 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:19:16,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16 WrapperNode [2018-09-28 13:19:16,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:19:16,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:19:16,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:19:16,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:19:16,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:16,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:17,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:17,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:20,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:21,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:22,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:16" (1/1) ... [2018-09-28 13:19:25,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:19:25,796 INFO L168 Benchmark]: Toolchain (without parser) took 43708.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 978.6 MB in the end (delta: 617.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-28 13:19:25,802 INFO L168 Benchmark]: CDTParser took 1.66 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 13:19:25,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 34452.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 433.1 MB). Peak memory consumption was 892.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:19:25,810 INFO L168 Benchmark]: Boogie Preprocessor took 9235.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 978.6 MB in the end (delta: 183.9 MB). Peak memory consumption was 683.4 MB. Max. memory is 1.9 GB. [2018-09-28 13:19:25,823 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 1.66 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 34452.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 433.1 MB). Peak memory consumption was 892.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 9235.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 978.6 MB in the end (delta: 183.9 MB). Peak memory consumption was 683.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...