java -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/Problem05_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:25:45,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:25:45,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:25:45,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:25:45,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:25:45,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:25:45,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:25:45,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:25:45,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:25:45,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:25:45,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:25:45,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:25:45,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:25:45,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:25:45,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:25:45,607 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:25:45,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:25:45,617 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:25:45,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:25:45,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:25:45,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:25:45,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:25:45,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:25:45,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:25:45,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:25:45,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:25:45,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:25:45,662 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:25:45,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:25:45,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:25:45,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:25:45,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:25:45,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:25:45,674 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:25:45,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:25:45,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:25:45,683 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 [2018-09-07 16:25:45,724 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:25:45,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:25:45,728 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:25:45,729 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:25:45,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:25:45,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:25:45,733 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:25:45,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:25:45,734 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:25:45,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:25:45,734 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:25:45,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:25:45,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:25:45,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:25:45,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:25:45,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:25:45,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:25:45,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:25:45,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:25:45,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:25:45,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:25:45,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:25:45,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:25:45,746 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:25:45,747 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:25:45,747 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:25:45,747 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:25:45,747 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:25:45,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:25:45,748 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:25:45,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:25:45,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:25:45,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:25:45,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:25:45,922 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:25:45,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label09_true-unreach-call.c [2018-09-07 16:25:46,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec8be986/22ff221f65a347fea7e8151e5f12de91/FLAG1a7ddb5d5 [2018-09-07 16:25:48,038 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:25:48,044 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label09_true-unreach-call.c [2018-09-07 16:25:48,163 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec8be986/22ff221f65a347fea7e8151e5f12de91/FLAG1a7ddb5d5 [2018-09-07 16:25:48,208 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec8be986/22ff221f65a347fea7e8151e5f12de91 [2018-09-07 16:25:48,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:25:48,246 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:25:48,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:48,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:25:48,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:25:48,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:48" (1/1) ... [2018-09-07 16:25:48,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1914db8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:48, skipping insertion in model container [2018-09-07 16:25:48,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:25:48" (1/1) ... [2018-09-07 16:25:49,352 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:25:53,644 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:53,685 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:25:57,027 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:25:58,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58 WrapperNode [2018-09-07 16:25:58,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:25:58,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:25:58,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:25:58,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:25:58,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:58,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:25:58" (1/1) ... [2018-09-07 16:25:59,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:25:59,028 INFO L168 Benchmark]: Toolchain (without parser) took 10789.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:59,037 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-07 16:25:59,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9814.17 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: -35.3 MB). Peak memory consumption was 463.5 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:59,042 INFO L168 Benchmark]: Boogie Preprocessor took 961.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:25:59,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 9814.17 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: -35.3 MB). Peak memory consumption was 463.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 961.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 64.3 MB). Peak memory consumption was 64.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...