java -ea -Xmx4000000000 -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/Problem07_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 10:15:39,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 10:15:39,290 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 10:15:39,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 10:15:39,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 10:15:39,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 10:15:39,333 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 10:15:39,335 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 10:15:39,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 10:15:39,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 10:15:39,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 10:15:39,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 10:15:39,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 10:15:39,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 10:15:39,366 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 10:15:39,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 10:15:39,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 10:15:39,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 10:15:39,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 10:15:39,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 10:15:39,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 10:15:39,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 10:15:39,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 10:15:39,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 10:15:39,403 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 10:15:39,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 10:15:39,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 10:15:39,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 10:15:39,412 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 10:15:39,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 10:15:39,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 10:15:39,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 10:15:39,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 10:15:39,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 10:15:39,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 10:15:39,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 10:15:39,430 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 [2018-10-18 10:15:39,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 10:15:39,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 10:15:39,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 10:15:39,488 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 10:15:39,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 10:15:39,492 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 10:15:39,492 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 10:15:39,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 10:15:39,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 10:15:39,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 10:15:39,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 10:15:39,493 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 10:15:39,493 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 10:15:39,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 10:15:39,494 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-18 10:15:39,494 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-18 10:15:39,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 10:15:39,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 10:15:39,494 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 10:15:39,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 10:15:39,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 10:15:39,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 10:15:39,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 10:15:39,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 10:15:39,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 10:15:39,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 10:15:39,505 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 10:15:39,505 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-18 10:15:39,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 10:15:39,505 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-18 10:15:39,506 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-18 10:15:39,506 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 10:15:39,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 10:15:39,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 10:15:39,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 10:15:39,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 10:15:39,678 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 10:15:39,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-10-18 10:15:39,798 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adebd7fa3/d060bc8a90b2476b81174f5faa0df6f2/FLAGc8eddec8d [2018-10-18 10:15:44,153 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 10:15:44,154 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-10-18 10:15:44,412 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adebd7fa3/d060bc8a90b2476b81174f5faa0df6f2/FLAGc8eddec8d [2018-10-18 10:15:44,435 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adebd7fa3/d060bc8a90b2476b81174f5faa0df6f2 [2018-10-18 10:15:44,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 10:15:44,465 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 10:15:44,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 10:15:44,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 10:15:44,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 10:15:44,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 10:15:44" (1/1) ... [2018-10-18 10:15:44,492 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 18.10 10:15:44, skipping insertion in model container [2018-10-18 10:15:44,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 10:15:44" (1/1) ... [2018-10-18 10:15:44,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 10:15:47,815 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 10:16:08,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 10:16:08,685 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 10:16:21,603 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 10:16:24,033 INFO L193 MainTranslator]: Completed translation [2018-10-18 10:16:24,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24 WrapperNode [2018-10-18 10:16:24,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 10:16:24,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 10:16:24,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 10:16:24,035 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 10:16:25,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:25,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:26,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:26,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:29,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:29,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:30,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:16:24" (1/1) ... [2018-10-18 10:16:31,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 10:16:31,387 INFO L168 Benchmark]: Toolchain (without parser) took 46925.17 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 505.6 MB). Peak memory consumption was 867.6 MB. Max. memory is 3.9 GB. [2018-10-18 10:16:31,391 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-18 10:16:31,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39565.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 404.7 MB). Peak memory consumption was 933.8 MB. Max. memory is 3.9 GB. [2018-10-18 10:16:31,400 INFO L168 Benchmark]: Boogie Preprocessor took 7339.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 101.0 MB). Peak memory consumption was 463.0 MB. Max. memory is 3.9 GB. [2018-10-18 10:16:31,410 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 0.22 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 39565.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 404.7 MB). Peak memory consumption was 933.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 7339.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 101.0 MB). Peak memory consumption was 463.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...