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/Problem17_label49_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:45:52,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:45:52,636 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:45:52,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:45:52,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:45:52,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:45:52,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:45:52,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:45:52,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:45:52,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:45:52,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:45:52,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:45:52,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:45:52,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:45:52,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:45:52,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:45:52,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:45:52,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:45:52,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:45:52,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:45:52,746 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:45:52,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:45:52,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:45:52,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:45:52,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:45:52,761 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:45:52,765 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:45:52,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:45:52,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:45:52,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:45:52,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:45:52,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:45:52,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:45:52,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:45:52,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:45:52,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:45:52,784 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 10:45:52,835 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:45:52,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:45:52,836 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:45:52,843 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:45:52,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:45:52,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:45:52,844 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:45:52,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:45:52,848 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:45:52,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:45:52,848 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:45:52,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:45:52,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:45:52,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:45:52,849 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:45:52,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:45:52,850 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:45:52,850 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:45:52,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:45:52,850 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:45:52,850 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:45:52,850 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:45:52,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:45:52,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:45:52,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:45:52,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:45:52,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:45:52,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:45:52,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:45:52,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:45:52,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:45:53,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:45:53,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:45:53,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:45:53,037 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:45:53,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label49_false-unreach-call.c [2018-10-11 10:45:53,705 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2975b39/7d933a8bd73a4a8f93c1624c00f16f23/FLAG5376c9a0a [2018-10-11 10:45:54,665 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:45:54,666 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label49_false-unreach-call.c [2018-10-11 10:45:54,731 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2975b39/7d933a8bd73a4a8f93c1624c00f16f23/FLAG5376c9a0a [2018-10-11 10:45:54,775 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2975b39/7d933a8bd73a4a8f93c1624c00f16f23 [2018-10-11 10:45:54,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:45:54,813 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:45:54,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:45:54,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:45:54,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:45:54,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:45:54" (1/1) ... [2018-10-11 10:45:54,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dafbfe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:54, skipping insertion in model container [2018-10-11 10:45:54,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:45:54" (1/1) ... [2018-10-11 10:45:54,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:45:55,114 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:45:57,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:45:57,571 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:45:59,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:45:59,118 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:45:59,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59 WrapperNode [2018-10-11 10:45:59,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:45:59,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:45:59,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:45:59,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:45:59,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:45:59" (1/1) ... [2018-10-11 10:45:59,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:46:00,147 INFO L168 Benchmark]: Toolchain (without parser) took 5338.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -62.7 MB). Peak memory consumption was 232.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:46:00,153 INFO L168 Benchmark]: CDTParser took 0.21 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 10:46:00,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4309.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-10-11 10:46:00,164 INFO L168 Benchmark]: Boogie Preprocessor took 656.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:46:00,170 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 0.21 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 4309.65 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 656.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...