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/Problem15_label10_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:10:23,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:10:23,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:10:23,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:10:23,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:10:23,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:10:23,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:10:23,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:10:23,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:10:23,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:10:23,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:10:23,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:10:23,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:10:23,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:10:23,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:10:23,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:10:23,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:10:23,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:10:23,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:10:23,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:10:23,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:10:23,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:10:23,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:10:23,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:10:23,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:10:23,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:10:23,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:10:23,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:10:23,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:10:23,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:10:23,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:10:23,598 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:10:23,598 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:10:23,598 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:10:23,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:10:23,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:10:23,607 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 18:10:23,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:10:23,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:10:23,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:10:23,658 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:10:23,666 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:10:23,666 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:10:23,666 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:10:23,666 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:10:23,667 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:10:23,667 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:10:23,667 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:10:23,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:10:23,669 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:10:23,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:10:23,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:10:23,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:10:23,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:10:23,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:10:23,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:10:23,672 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:10:23,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:10:23,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:10:23,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:10:23,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:10:23,676 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:10:23,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:10:23,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:10:23,676 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:10:23,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:10:23,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:10:23,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:10:23,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:10:23,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:10:23,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:10:23,858 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:10:23,858 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:10:23,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label10_true-unreach-call.c [2018-07-19 18:10:24,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3b04eaa5/a98e29fd600f4b25860d4337269bacc2/FLAGbe2a7126f [2018-07-19 18:10:25,583 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:10:25,586 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label10_true-unreach-call.c [2018-07-19 18:10:25,647 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3b04eaa5/a98e29fd600f4b25860d4337269bacc2/FLAGbe2a7126f [2018-07-19 18:10:25,688 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3b04eaa5/a98e29fd600f4b25860d4337269bacc2 [2018-07-19 18:10:25,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:10:25,719 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:10:25,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:25,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:10:25,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:10:25,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:25" (1/1) ... [2018-07-19 18:10:25,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1413dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:25, skipping insertion in model container [2018-07-19 18:10:25,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:10:25" (1/1) ... [2018-07-19 18:10:26,300 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:10:27,456 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:27,495 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:10:28,145 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:10:28,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28 WrapperNode [2018-07-19 18:10:28,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:10:28,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:10:28,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:10:28,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:10:28,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:10:28" (1/1) ... [2018-07-19 18:10:28,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:10:28,987 INFO L168 Benchmark]: Toolchain (without parser) took 3271.77 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: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:28,992 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. [2018-07-19 18:10:28,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2691.42 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:28,999 INFO L168 Benchmark]: Boogie Preprocessor took 569.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:10:29,005 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2691.42 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 569.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...