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/Problem17_label25_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:03:40,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:03:40,247 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:03:40,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:03:40,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:03:40,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:03:40,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:03:40,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:03:40,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:03:40,285 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:03:40,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:03:40,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:03:40,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:03:40,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:03:40,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:03:40,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:03:40,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:03:40,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:03:40,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:03:40,319 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:03:40,320 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:03:40,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:03:40,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:03:40,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:03:40,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:03:40,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:03:40,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:03:40,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:03:40,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:03:40,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:03:40,340 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:03:40,348 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:03:40,348 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:03:40,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:03:40,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:03:40,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:03:40,354 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 [2018-10-11 14:03:40,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:03:40,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:03:40,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:03:40,407 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:03:40,410 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:03:40,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:03:40,410 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:03:40,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:03:40,411 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:03:40,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:03:40,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:03:40,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:03:40,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:03:40,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:03:40,415 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:03:40,415 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:03:40,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:03:40,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:03:40,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:03:40,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:03:40,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:03:40,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:03:40,417 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:03:40,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:03:40,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:03:40,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:03:40,423 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:03:40,423 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:03:40,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:03:40,423 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:03:40,424 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:03:40,424 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:03:40,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:03:40,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:03:40,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:03:40,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:03:40,590 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:03:40,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label25_false-unreach-call.c [2018-10-11 14:03:41,219 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf7dd5dd/dca1774d9d0843fe94ac8125d3e8e48f/FLAG95e0253c6 [2018-10-11 14:03:42,183 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:03:42,187 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label25_false-unreach-call.c [2018-10-11 14:03:42,242 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf7dd5dd/dca1774d9d0843fe94ac8125d3e8e48f/FLAG95e0253c6 [2018-10-11 14:03:42,283 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf7dd5dd/dca1774d9d0843fe94ac8125d3e8e48f [2018-10-11 14:03:42,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:03:42,317 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:03:42,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:03:42,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:03:42,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:03:42,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:03:42" (1/1) ... [2018-10-11 14:03:42,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f60979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:42, skipping insertion in model container [2018-10-11 14:03:42,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:03:42" (1/1) ... [2018-10-11 14:03:42,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:03:42,651 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:03:45,591 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:03:45,604 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:03:47,057 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:03:47,112 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:03:47,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47 WrapperNode [2018-10-11 14:03:47,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:03:47,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:03:47,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:03:47,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:03:47,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:47,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:47,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:47,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:47,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:47,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:47,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:03:47" (1/1) ... [2018-10-11 14:03:48,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:03:48,031 INFO L168 Benchmark]: Toolchain (without parser) took 5720.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -56.0 MB). Peak memory consumption was 329.3 MB. Max. memory is 1.9 GB. [2018-10-11 14:03:48,038 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-11 14:03:48,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4798.49 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: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. [2018-10-11 14:03:48,041 INFO L168 Benchmark]: Boogie Preprocessor took 908.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -333.4 MB). Peak memory consumption was 51.8 MB. Max. memory is 1.9 GB. [2018-10-11 14:03:48,049 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 0.24 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 4798.49 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: 277.5 MB). Peak memory consumption was 277.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 908.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -333.4 MB). Peak memory consumption was 51.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...