java -Xmx2000000000 -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/Problem17_label15_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:10:47,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:10:47,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:10:47,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:10:47,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:10:47,491 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:10:47,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:10:47,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:10:47,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:10:47,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:10:47,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:10:47,511 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:10:47,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:10:47,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:10:47,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:10:47,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:10:47,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:10:47,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:10:47,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:10:47,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:10:47,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:10:47,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:10:47,564 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:10:47,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:10:47,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:10:47,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:10:47,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:10:47,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:10:47,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:10:47,588 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:10:47,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:10:47,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:10:47,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:10:47,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:10:47,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:10:47,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:10:47,597 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 [2018-07-19 18:10:47,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:10:47,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:10:47,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:10:47,655 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:10:47,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:10:47,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:10:47,660 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:10:47,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:10:47,660 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:10:47,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:10:47,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:10:47,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:10:47,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:10:47,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:10:47,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:10:47,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:10:47,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:10:47,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:10:47,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:10:47,665 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:10:47,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:10:47,665 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:10:47,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:10:47,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:10:47,666 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:10:47,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:10:47,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:10:47,672 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:10:47,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:10:47,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:10:47,672 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:10:47,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:10:47,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:10:47,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:10:47,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:10:47,856 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:10:47,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label15_true-unreach-call.c [2018-07-19 18:10:48,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f959933a/9682d16c69a2456a806cdd2b32bc0c98/FLAGc173864c0 [2018-07-19 18:10:49,514 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:10:49,515 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label15_true-unreach-call.c [2018-07-19 18:10:49,571 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f959933a/9682d16c69a2456a806cdd2b32bc0c98/FLAGc173864c0 [2018-07-19 18:10:49,607 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f959933a/9682d16c69a2456a806cdd2b32bc0c98 [2018-07-19 18:10:49,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:10:49,633 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:10:49,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:49,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:10:49,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:10:49,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:49" (1/1) ... [2018-07-19 18:10:49,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5334f057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:49, skipping insertion in model container [2018-07-19 18:10:49,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:49" (1/1) ... [2018-07-19 18:10:50,288 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:10:51,897 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:51,939 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:10:52,815 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:53,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53 WrapperNode [2018-07-19 18:10:53,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:53,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:10:53,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:10:53,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:10:53,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:53,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:53,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:53,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:53,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:53,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:54,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:53" (1/1) ... [2018-07-19 18:10:54,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:10:54,113 INFO L168 Benchmark]: Toolchain (without parser) took 4480.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 224.1 MB). Peak memory consumption was 224.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:54,119 INFO L168 Benchmark]: CDTParser took 0.36 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. [2018-07-19 18:10:54,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3630.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:54,125 INFO L168 Benchmark]: Boogie Preprocessor took 840.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:54,133 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3630.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 840.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...