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-rers2012/Problem16_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:02:01,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:02:01,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:02:01,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:02:01,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:02:01,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:02:01,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:02:01,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:02:01,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:02:01,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:02:01,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:02:01,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:02:01,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:02:01,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:02:01,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:02:01,661 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:02:01,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:02:01,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:02:01,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:02:01,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:02:01,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:02:01,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:02:01,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:02:01,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:02:01,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:02:01,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:02:01,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:02:01,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:02:01,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:02:01,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:02:01,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:02:01,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:02:01,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:02:01,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:02:01,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:02:01,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:02:01,717 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 23:02:01,761 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:02:01,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:02:01,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:02:01,767 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:02:01,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:02:01,771 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:02:01,771 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:02:01,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:02:01,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:02:01,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:02:01,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:02:01,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:02:01,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:02:01,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:02:01,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:02:01,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:02:01,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:02:01,778 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:02:01,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:02:01,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:02:01,778 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:02:01,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:02:01,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:02:01,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:02:01,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:02:01,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:02:01,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:02:01,783 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:02:01,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:02:01,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:02:01,784 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:02:01,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:02:01,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:02:01,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:02:01,918 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:02:01,922 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:02:01,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label26_true-unreach-call.c [2018-11-26 23:02:02,044 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d8157f4/b647b93244004cfe8e0f79e6e3aa5c9e/FLAG91e8ef5bf [2018-11-26 23:02:03,518 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:02:03,519 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label26_true-unreach-call.c [2018-11-26 23:02:03,560 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d8157f4/b647b93244004cfe8e0f79e6e3aa5c9e/FLAG91e8ef5bf [2018-11-26 23:02:03,751 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d8157f4/b647b93244004cfe8e0f79e6e3aa5c9e [2018-11-26 23:02:03,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:02:03,776 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:02:03,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:03,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:02:03,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:02:03,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:03" (1/1) ... [2018-11-26 23:02:03,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe7c733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:03, skipping insertion in model container [2018-11-26 23:02:03,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:03" (1/1) ... [2018-11-26 23:02:03,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:02:03,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:02:05,869 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:05,882 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:02:06,474 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:06,522 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:02:06,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06 WrapperNode [2018-11-26 23:02:06,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:06,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:02:06,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:02:06,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:02:06,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:06,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:06,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:06,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:07,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:07,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:07,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:06" (1/1) ... [2018-11-26 23:02:07,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:02:07,205 INFO L168 Benchmark]: Toolchain (without parser) took 3430.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -33.7 MB). Peak memory consumption was 118.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:07,210 INFO L168 Benchmark]: CDTParser took 3.84 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 23:02:07,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2748.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:07,215 INFO L168 Benchmark]: Boogie Preprocessor took 672.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -135.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:07,226 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 3.84 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 2748.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 672.88 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -135.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...