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/Problem15_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:01:49,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:01:49,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:01:49,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:01:49,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:01:49,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:01:49,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:01:49,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:01:49,566 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:01:49,567 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:01:49,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:01:49,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:01:49,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:01:49,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:01:49,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:01:49,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:01:49,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:01:49,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:01:49,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:01:49,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:01:49,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:01:49,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:01:49,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:01:49,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:01:49,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:01:49,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:01:49,644 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:01:49,645 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:01:49,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:01:49,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:01:49,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:01:49,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:01:49,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:01:49,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:01:49,666 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:01:49,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:01:49,668 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 [2018-11-26 23:01:49,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:01:49,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:01:49,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:01:49,724 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:01:49,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:01:49,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:01:49,728 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:01:49,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:01:49,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:01:49,729 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:01:49,729 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:01:49,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:01:49,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:01:49,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:01:49,735 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:01:49,735 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:01:49,736 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:01:49,736 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:01:49,736 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:01:49,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:01:49,736 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:01:49,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:01:49,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:01:49,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:01:49,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:01:49,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:01:49,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:01:49,740 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:01:49,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:01:49,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:01:49,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:01:49,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:01:49,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:01:49,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:01:49,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:01:49,886 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:01:49,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label24_true-unreach-call.c [2018-11-26 23:01:50,052 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3116ea403/937bc353a42f40c2b921bc615c03e966/FLAGfef5bd631 [2018-11-26 23:01:51,585 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:01:51,588 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label24_true-unreach-call.c [2018-11-26 23:01:51,637 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3116ea403/937bc353a42f40c2b921bc615c03e966/FLAGfef5bd631 [2018-11-26 23:01:51,840 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3116ea403/937bc353a42f40c2b921bc615c03e966 [2018-11-26 23:01:51,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:01:51,855 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:01:51,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:01:51,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:01:51,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:01:51,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:01:51" (1/1) ... [2018-11-26 23:01:51,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a50a717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:51, skipping insertion in model container [2018-11-26 23:01:51,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:01:51" (1/1) ... [2018-11-26 23:01:51,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:01:52,107 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:01:54,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:01:54,261 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:01:55,220 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:01:55,266 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:01:55,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55 WrapperNode [2018-11-26 23:01:55,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:01:55,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:01:55,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:01:55,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:01:55,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:01:55" (1/1) ... [2018-11-26 23:01:55,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:01:55,786 INFO L168 Benchmark]: Toolchain (without parser) took 3932.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 3.9 GB. [2018-11-26 23:01:55,790 INFO L168 Benchmark]: CDTParser took 0.25 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 23:01:55,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3415.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -795.3 kB). Peak memory consumption was 97.9 MB. Max. memory is 3.9 GB. [2018-11-26 23:01:55,797 INFO L168 Benchmark]: Boogie Preprocessor took 508.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:01:55,805 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 0.25 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 3415.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -795.3 kB). Peak memory consumption was 97.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 508.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...