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/Problem02_label31_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 21:51:30,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 21:51:30,153 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 21:51:30,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 21:51:30,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 21:51:30,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 21:51:30,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 21:51:30,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 21:51:30,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 21:51:30,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 21:51:30,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 21:51:30,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 21:51:30,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 21:51:30,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 21:51:30,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 21:51:30,204 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 21:51:30,208 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 21:51:30,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 21:51:30,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 21:51:30,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 21:51:30,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 21:51:30,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 21:51:30,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 21:51:30,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 21:51:30,234 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 21:51:30,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 21:51:30,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 21:51:30,239 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 21:51:30,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 21:51:30,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 21:51:30,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 21:51:30,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 21:51:30,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 21:51:30,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 21:51:30,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 21:51:30,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 21:51:30,257 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 21:51:30,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 21:51:30,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 21:51:30,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 21:51:30,296 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 21:51:30,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 21:51:30,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 21:51:30,297 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 21:51:30,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 21:51:30,298 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 21:51:30,299 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 21:51:30,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 21:51:30,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 21:51:30,299 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 21:51:30,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 21:51:30,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 21:51:30,299 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 21:51:30,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 21:51:30,305 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 21:51:30,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 21:51:30,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 21:51:30,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 21:51:30,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 21:51:30,306 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 21:51:30,306 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 21:51:30,306 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 21:51:30,306 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 21:51:30,306 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 21:51:30,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 21:51:30,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 21:51:30,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 21:51:30,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 21:51:30,410 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 21:51:30,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c [2018-11-26 21:51:30,506 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e8929d7/630b31d2e9a3419c9a35f91ca077e2a1/FLAG193a62810 [2018-11-26 21:51:31,369 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 21:51:31,376 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label31_true-unreach-call_false-termination.c [2018-11-26 21:51:31,399 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e8929d7/630b31d2e9a3419c9a35f91ca077e2a1/FLAG193a62810 [2018-11-26 21:51:31,504 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e8929d7/630b31d2e9a3419c9a35f91ca077e2a1 [2018-11-26 21:51:31,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 21:51:31,530 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 21:51:31,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 21:51:31,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 21:51:31,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 21:51:31,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:51:31" (1/1) ... [2018-11-26 21:51:31,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e502a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:31, skipping insertion in model container [2018-11-26 21:51:31,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:51:31" (1/1) ... [2018-11-26 21:51:31,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 21:51:31,654 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 21:51:32,442 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:51:32,456 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 21:51:32,660 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:51:32,696 INFO L195 MainTranslator]: Completed translation [2018-11-26 21:51:32,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32 WrapperNode [2018-11-26 21:51:32,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 21:51:32,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 21:51:32,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 21:51:32,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 21:51:32,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:32,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:32,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:32,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:32,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:33,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:33,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:51:32" (1/1) ... [2018-11-26 21:51:33,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 21:51:33,038 INFO L168 Benchmark]: Toolchain (without parser) took 1512.91 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: -63.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 3.9 GB. [2018-11-26 21:51:33,043 INFO L168 Benchmark]: CDTParser took 0.42 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 21:51:33,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1168.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 21:51:33,045 INFO L168 Benchmark]: Boogie Preprocessor took 336.00 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: -97.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. [2018-11-26 21:51:33,051 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 0.42 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 1168.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 336.00 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: -97.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...