java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-programs/Problem101_label21_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:03:15,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:03:15,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:03:15,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:03:15,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:03:15,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:03:15,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:03:15,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:03:15,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:03:15,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:03:15,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:03:15,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:03:15,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:03:15,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:03:15,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:03:15,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:03:15,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:03:15,824 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:03:15,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:03:15,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:03:15,839 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:03:15,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:03:15,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:03:15,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:03:15,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:03:15,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:03:15,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:03:15,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:03:15,859 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:03:15,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:03:15,860 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:03:15,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:03:15,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:03:15,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:03:15,869 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:03:15,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:03:15,870 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 [2018-11-26 23:03:15,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:03:15,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:03:15,910 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:03:15,911 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:03:15,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:03:15,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:03:15,920 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:03:15,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:03:15,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:03:15,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:03:15,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:03:15,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:03:15,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:03:15,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:03:15,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:03:15,925 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:03:15,925 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:03:15,925 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:03:15,926 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:03:15,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:03:15,926 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:03:15,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:03:15,926 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:03:15,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:03:15,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:03:15,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:03:15,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:03:15,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:03:15,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:03:15,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:03:15,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:03:16,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:03:16,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:03:16,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:03:16,055 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:03:16,056 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:03:16,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label21_false-unreach-call.c [2018-11-26 23:03:16,245 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1dc0775/2ec4869275084dd68cfc2dd541b24d0d/FLAGdc60840bd [2018-11-26 23:03:20,760 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:03:20,770 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label21_false-unreach-call.c [2018-11-26 23:03:21,060 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1dc0775/2ec4869275084dd68cfc2dd541b24d0d/FLAGdc60840bd [2018-11-26 23:03:21,471 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1dc0775/2ec4869275084dd68cfc2dd541b24d0d [2018-11-26 23:03:21,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:03:21,503 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:03:21,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:03:21,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:03:21,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:03:21,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:03:21" (1/1) ... [2018-11-26 23:03:21,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79354e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:03:21, skipping insertion in model container [2018-11-26 23:03:21,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:03:21" (1/1) ... [2018-11-26 23:03:21,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:03:24,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:03:46,046 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:03:46,066 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:04:00,008 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:04:01,242 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:04:01,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01 WrapperNode [2018-11-26 23:04:01,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:04:01,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:04:01,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:04:01,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:04:01,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:01,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:02,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:02,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:05,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:06,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:07,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:04:01" (1/1) ... [2018-11-26 23:04:07,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:04:07,836 INFO L168 Benchmark]: Toolchain (without parser) took 46333.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.1 GB in the end (delta: 609.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 23:04:07,843 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-26 23:04:07,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39740.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 492.9 MB). Peak memory consumption was 820.0 MB. Max. memory is 3.9 GB. [2018-11-26 23:04:07,845 INFO L168 Benchmark]: Boogie Preprocessor took 6581.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 116.0 MB). Peak memory consumption was 531.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:04:07,854 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 0.27 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 39740.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 492.9 MB). Peak memory consumption was 820.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6581.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 116.0 MB). Peak memory consumption was 531.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...