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/Problem19_label51_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:13:57,523 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:13:57,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:13:57,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:13:57,560 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:13:57,561 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:13:57,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:13:57,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:13:57,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:13:57,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:13:57,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:13:57,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:13:57,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:13:57,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:13:57,592 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:13:57,593 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:13:57,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:13:57,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:13:57,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:13:57,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:13:57,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:13:57,632 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:13:57,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:13:57,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:13:57,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:13:57,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:13:57,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:13:57,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:13:57,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:13:57,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:13:57,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:13:57,656 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:13:57,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:13:57,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:13:57,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:13:57,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:13:57,668 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 [2018-09-13 18:13:57,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:13:57,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:13:57,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:13:57,713 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:13:57,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:13:57,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:13:57,719 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:13:57,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:13:57,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:13:57,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:13:57,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:13:57,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:13:57,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:13:57,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:13:57,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:13:57,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:13:57,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:13:57,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:13:57,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:13:57,728 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:13:57,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:13:57,728 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:13:57,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:13:57,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:13:57,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:13:57,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:13:57,732 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:13:57,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:13:57,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:13:57,733 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:13:57,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:13:57,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:13:57,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:13:57,905 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:13:57,906 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:13:57,910 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label51_false-unreach-call.c [2018-09-13 18:13:58,508 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc1a99ba/0feeab5e58174bb2a800dde585258ffc/FLAG3ca12ad46 [2018-09-13 18:13:59,923 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:13:59,929 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label51_false-unreach-call.c [2018-09-13 18:14:00,065 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc1a99ba/0feeab5e58174bb2a800dde585258ffc/FLAG3ca12ad46 [2018-09-13 18:14:00,114 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dc1a99ba/0feeab5e58174bb2a800dde585258ffc [2018-09-13 18:14:00,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:14:00,151 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:14:00,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:14:00,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:14:00,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:14:00,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:14:00" (1/1) ... [2018-09-13 18:14:00,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb0e6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:00, skipping insertion in model container [2018-09-13 18:14:00,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:14:00" (1/1) ... [2018-09-13 18:14:01,278 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:14:05,123 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:14:05,166 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:14:08,285 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:14:09,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09 WrapperNode [2018-09-13 18:14:09,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:14:09,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:14:09,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:14:09,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:14:10,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:10,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:10,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:10,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:11,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:11,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:11,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:09" (1/1) ... [2018-09-13 18:14:11,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:14:11,914 INFO L168 Benchmark]: Toolchain (without parser) took 11771.15 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 356.0 MB). Peak memory consumption was 356.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:14:11,920 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-09-13 18:14:11,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9832.06 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: 246.7 MB). Peak memory consumption was 463.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:14:11,930 INFO L168 Benchmark]: Boogie Preprocessor took 1918.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 1.9 GB. [2018-09-13 18:14:11,934 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 0.33 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 9832.06 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: 246.7 MB). Peak memory consumption was 463.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1918.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...