java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem19_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:04:19,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:04:19,201 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:04:19,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:04:19,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:04:19,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:04:19,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:04:19,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:04:19,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:04:19,278 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:04:19,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:04:19,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:04:19,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:04:19,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:04:19,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:04:19,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:04:19,301 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:04:19,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:04:19,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:04:19,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:04:19,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:04:19,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:04:19,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:04:19,341 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:04:19,341 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:04:19,342 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:04:19,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:04:19,350 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:04:19,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:04:19,358 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:04:19,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:04:19,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:04:19,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:04:19,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:04:19,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:04:19,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:04:19,368 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 [2018-10-12 19:04:19,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:04:19,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:04:19,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:04:19,422 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:04:19,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:04:19,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:04:19,429 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:04:19,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:04:19,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:04:19,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:04:19,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:04:19,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:04:19,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:04:19,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:04:19,435 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 19:04:19,436 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 19:04:19,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:04:19,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:04:19,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:04:19,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:04:19,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:04:19,442 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:04:19,443 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:04:19,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:04:19,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:04:19,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:04:19,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:04:19,445 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 19:04:19,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:04:19,445 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 19:04:19,446 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 19:04:19,448 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:04:19,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:04:19,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:04:19,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:04:19,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:04:19,632 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:04:19,633 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label01_true-unreach-call.c [2018-10-12 19:04:19,778 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3299d4b/6493d9a8dd97490d93c6f1d52e0dc71d/FLAG55c25e238 [2018-10-12 19:04:21,686 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:04:21,691 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label01_true-unreach-call.c [2018-10-12 19:04:21,818 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3299d4b/6493d9a8dd97490d93c6f1d52e0dc71d/FLAG55c25e238 [2018-10-12 19:04:21,857 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd3299d4b/6493d9a8dd97490d93c6f1d52e0dc71d [2018-10-12 19:04:21,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:04:21,885 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:04:21,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:04:21,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:04:21,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:04:21,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:04:21" (1/1) ... [2018-10-12 19:04:21,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691bfce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:21, skipping insertion in model container [2018-10-12 19:04:21,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:04:21" (1/1) ... [2018-10-12 19:04:21,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:04:22,458 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:04:28,731 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:04:28,750 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:04:32,636 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:04:32,779 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:04:32,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32 WrapperNode [2018-10-12 19:04:32,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:04:32,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:04:32,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:04:32,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:04:33,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:33,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:33,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:33,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:34,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:34,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:34,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:04:32" (1/1) ... [2018-10-12 19:04:34,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:04:34,342 INFO L168 Benchmark]: Toolchain (without parser) took 12458.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 4.5 MB). Peak memory consumption was 374.9 MB. Max. memory is 1.9 GB. [2018-10-12 19:04:34,347 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-12 19:04:34,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10886.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 332.7 MB). Peak memory consumption was 467.1 MB. Max. memory is 1.9 GB. [2018-10-12 19:04:34,351 INFO L168 Benchmark]: Boogie Preprocessor took 1552.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -328.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 1.9 GB. [2018-10-12 19:04:34,358 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 10886.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 332.7 MB). Peak memory consumption was 467.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1552.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -328.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...