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/Problem07_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:15:21,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:15:21,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:15:21,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:15:21,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:15:21,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:15:21,521 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:15:21,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:15:21,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:15:21,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:15:21,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:15:21,550 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:15:21,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:15:21,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:15:21,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:15:21,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:15:21,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:15:21,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:15:21,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:15:21,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:15:21,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:15:21,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:15:21,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:15:21,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:15:21,601 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:15:21,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:15:21,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:15:21,609 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:15:21,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:15:21,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:15:21,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:15:21,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:15:21,621 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:15:21,621 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:15:21,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:15:21,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:15:21,626 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 18:15:21,677 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:15:21,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:15:21,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:15:21,683 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:15:21,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:15:21,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:15:21,686 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:15:21,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:15:21,687 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:15:21,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:15:21,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:15:21,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:15:21,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:15:21,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:15:21,691 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:15:21,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:15:21,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:15:21,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:15:21,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:15:21,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:15:21,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:15:21,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:15:21,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:15:21,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:15:21,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:15:21,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:15:21,696 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:15:21,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:15:21,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:15:21,697 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:15:21,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:15:21,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:15:21,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:15:21,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:15:21,882 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:15:21,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label20_false-unreach-call.c [2018-10-11 18:15:22,034 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55a17ca/3d094711e97648cb83fcc79d10b027a9/FLAG17fe84ed5 [2018-10-11 18:15:26,211 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:15:26,212 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label20_false-unreach-call.c [2018-10-11 18:15:26,479 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55a17ca/3d094711e97648cb83fcc79d10b027a9/FLAG17fe84ed5 [2018-10-11 18:15:26,506 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab55a17ca/3d094711e97648cb83fcc79d10b027a9 [2018-10-11 18:15:26,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:15:26,537 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:15:26,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:15:26,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:15:26,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:15:26,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:15:26" (1/1) ... [2018-10-11 18:15:26,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fe8faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:15:26, skipping insertion in model container [2018-10-11 18:15:26,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:15:26" (1/1) ... [2018-10-11 18:15:26,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:15:29,268 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:15:47,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:15:47,720 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:15:59,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:16:02,020 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:16:02,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02 WrapperNode [2018-10-11 18:16:02,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:16:02,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:16:02,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:16:02,022 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:16:02,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:02,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:02,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:02,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:04,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:07,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:08,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:16:02" (1/1) ... [2018-10-11 18:16:09,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:16:09,561 INFO L168 Benchmark]: Toolchain (without parser) took 43028.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.3 GB in the end (delta: 287.5 MB). Peak memory consumption was 812.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:16:09,567 INFO L168 Benchmark]: CDTParser took 0.34 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 18:16:09,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35482.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 418.4 MB). Peak memory consumption was 909.1 MB. Max. memory is 1.9 GB. [2018-10-11 18:16:09,570 INFO L168 Benchmark]: Boogie Preprocessor took 7528.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -130.9 MB). Peak memory consumption was 394.0 MB. Max. memory is 1.9 GB. [2018-10-11 18:16:09,580 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 0.34 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 35482.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 418.4 MB). Peak memory consumption was 909.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7528.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -130.9 MB). Peak memory consumption was 394.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...