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/Problem04_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:11:55,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:11:55,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:11:55,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:11:55,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:11:55,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:11:55,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:11:55,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:11:55,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:11:55,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:11:55,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:11:55,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:11:55,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:11:55,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:11:55,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:11:55,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:11:55,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:11:55,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:11:55,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:11:55,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:11:55,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:11:55,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:11:55,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:11:55,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:11:55,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:11:55,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:11:55,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:11:55,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:11:55,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:11:55,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:11:55,252 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:11:55,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:11:55,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:11:55,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:11:55,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:11:55,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:11:55,261 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 [2018-09-12 14:11:55,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:11:55,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:11:55,313 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:11:55,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:11:55,318 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:11:55,318 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:11:55,318 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:11:55,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:11:55,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:11:55,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:11:55,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:11:55,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:11:55,324 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:11:55,324 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:11:55,324 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:11:55,325 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:11:55,325 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:11:55,325 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:11:55,325 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:11:55,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:11:55,326 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:11:55,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:11:55,326 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:11:55,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:11:55,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:11:55,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:11:55,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:11:55,330 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:11:55,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:11:55,331 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:11:55,332 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:11:55,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:11:55,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:11:55,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:11:55,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:11:55,512 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:11:55,515 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:11:55,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c [2018-09-12 14:11:56,163 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c7858c5/2c8147097d6c4cf09f1b2f3e29bb0676/FLAGb1089cbd5 [2018-09-12 14:11:57,293 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:11:57,294 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label41_true-unreach-call.c [2018-09-12 14:11:57,368 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c7858c5/2c8147097d6c4cf09f1b2f3e29bb0676/FLAGb1089cbd5 [2018-09-12 14:11:57,415 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c7858c5/2c8147097d6c4cf09f1b2f3e29bb0676 [2018-09-12 14:11:57,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:11:57,454 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:11:57,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:11:57,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:11:57,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:11:57,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:11:57" (1/1) ... [2018-09-12 14:11:57,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2567b9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:11:57, skipping insertion in model container [2018-09-12 14:11:57,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:11:57" (1/1) ... [2018-09-12 14:11:58,223 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:12:00,785 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:12:00,831 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:12:02,681 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:12:03,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03 WrapperNode [2018-09-12 14:12:03,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:12:03,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:12:03,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:12:03,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:12:03,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:12:03" (1/1) ... [2018-09-12 14:12:03,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:12:03,917 INFO L168 Benchmark]: Toolchain (without parser) took 6472.27 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: 341.5 MB). Peak memory consumption was 341.5 MB. Max. memory is 1.9 GB. [2018-09-12 14:12:03,923 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. [2018-09-12 14:12:03,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5766.23 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: 309.5 MB). Peak memory consumption was 309.5 MB. Max. memory is 1.9 GB. [2018-09-12 14:12:03,928 INFO L168 Benchmark]: Boogie Preprocessor took 687.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-12 14:12:03,938 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 5766.23 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: 309.5 MB). Peak memory consumption was 309.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 687.95 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...