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/Problem13_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:53:18,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:53:18,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:53:18,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:53:18,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:53:18,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:53:18,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:53:18,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:53:18,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:53:18,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:53:18,969 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:53:18,969 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:53:18,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:53:18,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:53:18,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:53:18,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:53:18,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:53:18,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:53:19,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:53:19,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:53:19,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:53:19,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:53:19,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:53:19,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:53:19,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:53:19,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:53:19,028 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:53:19,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:53:19,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:53:19,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:53:19,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:53:19,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:53:19,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:53:19,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:53:19,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:53:19,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:53:19,050 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 [2018-10-11 10:53:19,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:53:19,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:53:19,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:53:19,107 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:53:19,108 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:53:19,108 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:53:19,108 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:53:19,109 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:53:19,109 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:53:19,109 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:53:19,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:53:19,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:53:19,110 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:53:19,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:53:19,113 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:53:19,113 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:53:19,114 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:53:19,114 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:53:19,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:53:19,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:53:19,118 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:53:19,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:53:19,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:53:19,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:53:19,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:53:19,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:53:19,119 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:53:19,119 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:53:19,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:53:19,120 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:53:19,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:53:19,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:53:19,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:53:19,297 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:53:19,298 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:53:19,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-10-11 10:53:19,921 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15558b842/86f7e06cc9e44beb8e95da463a753383/FLAG5eb0cb79e [2018-10-11 10:53:21,166 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:53:21,168 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-10-11 10:53:21,277 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15558b842/86f7e06cc9e44beb8e95da463a753383/FLAG5eb0cb79e [2018-10-11 10:53:21,320 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15558b842/86f7e06cc9e44beb8e95da463a753383 [2018-10-11 10:53:21,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:53:21,354 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:53:21,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:53:21,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:53:21,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:53:21,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:53:21" (1/1) ... [2018-10-11 10:53:21,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e4ce2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:21, skipping insertion in model container [2018-10-11 10:53:21,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:53:21" (1/1) ... [2018-10-11 10:53:21,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:53:21,811 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:53:24,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:53:24,978 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:53:26,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:53:26,812 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:53:26,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26 WrapperNode [2018-10-11 10:53:26,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:53:26,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:53:26,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:53:26,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:53:26,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:26,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:27,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:27,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:27,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:28,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:28,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:53:26" (1/1) ... [2018-10-11 10:53:28,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:53:28,503 INFO L168 Benchmark]: Toolchain (without parser) took 7153.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -34.7 MB). Peak memory consumption was 415.6 MB. Max. memory is 1.9 GB. [2018-10-11 10:53:28,513 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-10-11 10:53:28,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5458.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 321.2 MB). Peak memory consumption was 321.2 MB. Max. memory is 1.9 GB. [2018-10-11 10:53:28,516 INFO L168 Benchmark]: Boogie Preprocessor took 1682.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -355.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:53:28,527 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 0.28 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 5458.02 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 321.2 MB). Peak memory consumption was 321.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1682.20 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -355.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...