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/Problem14_label07_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:22:55,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:22:55,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:22:55,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:22:55,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:22:55,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:22:55,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:22:55,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:22:55,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:22:55,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:22:55,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:22:55,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:22:55,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:22:55,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:22:55,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:22:55,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:22:55,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:22:55,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:22:55,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:22:55,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:22:55,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:22:55,264 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:22:55,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:22:55,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:22:55,290 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:22:55,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:22:55,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:22:55,297 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 [2018-10-05 18:22:55,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:22:55,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:22:55,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:22:55,351 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:22:55,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:22:55,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:22:55,356 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:22:55,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:22:55,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:22:55,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:22:55,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:22:55,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:22:55,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:22:55,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:22:55,361 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:22:55,361 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:22:55,362 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:22:55,362 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:22:55,362 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:22:55,362 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:22:55,363 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:22:55,368 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:22:55,368 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:22:55,368 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:22:55,369 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:22:55,369 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:22:55,369 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:22:55,369 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:22:55,370 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:22:55,372 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:22:55,372 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:22:55,372 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:22:55,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:22:55,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:22:55,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:22:55,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:22:55,548 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:22:55,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label07_true-unreach-call_false-termination.c [2018-10-05 18:22:56,195 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74fcaa1f/58738911f03c4c0cb05d4a8d578fe0ca/FLAG5f5a24d8c [2018-10-05 18:22:56,917 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:22:56,918 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label07_true-unreach-call_false-termination.c [2018-10-05 18:22:56,966 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74fcaa1f/58738911f03c4c0cb05d4a8d578fe0ca/FLAG5f5a24d8c [2018-10-05 18:22:57,012 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74fcaa1f/58738911f03c4c0cb05d4a8d578fe0ca [2018-10-05 18:22:57,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:22:57,047 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:22:57,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:22:57,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:22:57,063 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:22:57,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:22:57" (1/1) ... [2018-10-05 18:22:57,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ad31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:57, skipping insertion in model container [2018-10-05 18:22:57,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:22:57" (1/1) ... [2018-10-05 18:22:57,092 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:22:57,246 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:22:58,715 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:22:58,727 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:22:59,227 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:22:59,275 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:22:59,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59 WrapperNode [2018-10-05 18:22:59,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:22:59,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:22:59,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:22:59,281 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:22:59,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:22:59" (1/1) ... [2018-10-05 18:22:59,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:22:59,672 INFO L168 Benchmark]: Toolchain (without parser) took 2630.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:22:59,681 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-10-05 18:22:59,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2224.91 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-10-05 18:22:59,687 INFO L168 Benchmark]: Boogie Preprocessor took 386.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:22:59,698 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 0.27 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 2224.91 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 386.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...