java -Xmx2000000000 -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-rers2012/Problem10_label37_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:20,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:20,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:20,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:20,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:20,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:20,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:20,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:20,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:20,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:20,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:20,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:20,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:20,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:20,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:20,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:20,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:20,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:20,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:20,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:20,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:20,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:20,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:20,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:20,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:20,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:20,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:20,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:20,858 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:20,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:20,865 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:20,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:20,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:20,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:20,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:20,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:20,878 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 [2018-07-19 18:09:20,923 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:20,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:20,928 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:20,928 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:20,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:20,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:20,936 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:20,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:20,937 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:20,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:20,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:20,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:20,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:20,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:20,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:20,938 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:20,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:20,941 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:20,942 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:20,943 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:20,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:20,944 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:20,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:20,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:20,945 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:20,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:20,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:20,945 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:20,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:20,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:20,946 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:21,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:21,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:21,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:21,111 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:21,112 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:21,116 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label37_true-unreach-call.c [2018-07-19 18:09:21,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ff90a5f/3b2d83eb629143a4848163f0788795c5/FLAGef469af4b [2018-07-19 18:09:22,469 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:22,470 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label37_true-unreach-call.c [2018-07-19 18:09:22,519 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ff90a5f/3b2d83eb629143a4848163f0788795c5/FLAGef469af4b [2018-07-19 18:09:22,564 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15ff90a5f/3b2d83eb629143a4848163f0788795c5 [2018-07-19 18:09:22,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:22,597 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:22,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:22,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:22,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:22,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:22" (1/1) ... [2018-07-19 18:09:22,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e67ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:22, skipping insertion in model container [2018-07-19 18:09:22,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:22" (1/1) ... [2018-07-19 18:09:23,162 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:23,820 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:23,864 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:24,233 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:24,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24 WrapperNode [2018-07-19 18:09:24,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:24,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:24,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:24,335 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:24,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:24,611 INFO L168 Benchmark]: Toolchain (without parser) took 2018.27 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:24,613 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-07-19 18:09:24,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.65 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:24,615 INFO L168 Benchmark]: Boogie Preprocessor took 268.53 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:24,634 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1732.65 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 268.53 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...