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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label35_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 21:50:47,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 21:50:47,515 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 21:50:47,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 21:50:47,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 21:50:47,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 21:50:47,562 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 21:50:47,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 21:50:47,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 21:50:47,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 21:50:47,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 21:50:47,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 21:50:47,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 21:50:47,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 21:50:47,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 21:50:47,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 21:50:47,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 21:50:47,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 21:50:47,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 21:50:47,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 21:50:47,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 21:50:47,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 21:50:47,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 21:50:47,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 21:50:47,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 21:50:47,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 21:50:47,654 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 21:50:47,655 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 21:50:47,658 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 21:50:47,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 21:50:47,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 21:50:47,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 21:50:47,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 21:50:47,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 21:50:47,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 21:50:47,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 21:50:47,670 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 21:50:47,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 21:50:47,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 21:50:47,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 21:50:47,717 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 21:50:47,726 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 21:50:47,726 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 21:50:47,726 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 21:50:47,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 21:50:47,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 21:50:47,727 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 21:50:47,727 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 21:50:47,727 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 21:50:47,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 21:50:47,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 21:50:47,731 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 21:50:47,732 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 21:50:47,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 21:50:47,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 21:50:47,732 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 21:50:47,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 21:50:47,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 21:50:47,733 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 21:50:47,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 21:50:47,733 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 21:50:47,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 21:50:47,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 21:50:47,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 21:50:47,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 21:50:47,738 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 21:50:47,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 21:50:47,741 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 21:50:47,741 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 21:50:47,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 21:50:47,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 21:50:47,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 21:50:47,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 21:50:47,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 21:50:47,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 21:50:47,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label35_false-unreach-call.c [2018-11-26 21:50:48,023 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d201090/a23c22d20afe40e2a1bdc2e26d473c11/FLAGba25a3709 [2018-11-26 21:50:49,642 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 21:50:49,643 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label35_false-unreach-call.c [2018-11-26 21:50:49,704 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d201090/a23c22d20afe40e2a1bdc2e26d473c11/FLAGba25a3709 [2018-11-26 21:50:50,225 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5d201090/a23c22d20afe40e2a1bdc2e26d473c11 [2018-11-26 21:50:50,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 21:50:50,253 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 21:50:50,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 21:50:50,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 21:50:50,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 21:50:50,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:50:50" (1/1) ... [2018-11-26 21:50:50,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2612093c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:50, skipping insertion in model container [2018-11-26 21:50:50,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:50:50" (1/1) ... [2018-11-26 21:50:50,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 21:50:50,597 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 21:50:53,627 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:50:53,644 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 21:50:54,922 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:50:55,306 INFO L195 MainTranslator]: Completed translation [2018-11-26 21:50:55,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55 WrapperNode [2018-11-26 21:50:55,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 21:50:55,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 21:50:55,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 21:50:55,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 21:50:55,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:50:55" (1/1) ... [2018-11-26 21:50:55,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 21:50:55,890 INFO L168 Benchmark]: Toolchain (without parser) took 5639.07 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: -32.5 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 21:50:55,896 INFO L168 Benchmark]: CDTParser took 0.35 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 21:50:55,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5050.95 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: -57.3 MB). Peak memory consumption was 248.9 MB. Max. memory is 3.9 GB. [2018-11-26 21:50:55,897 INFO L168 Benchmark]: Boogie Preprocessor took 572.18 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. [2018-11-26 21:50:55,909 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 0.35 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 5050.95 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: -57.3 MB). Peak memory consumption was 248.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 572.18 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...