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/Problem16_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 08:24:55,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 08:24:55,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 08:24:55,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 08:24:55,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 08:24:55,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 08:24:55,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 08:24:55,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 08:24:55,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 08:24:55,444 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 08:24:55,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 08:24:55,445 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 08:24:55,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 08:24:55,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 08:24:55,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 08:24:55,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 08:24:55,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 08:24:55,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 08:24:55,485 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 08:24:55,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 08:24:55,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 08:24:55,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 08:24:55,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 08:24:55,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 08:24:55,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 08:24:55,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 08:24:55,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 08:24:55,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 08:24:55,514 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 08:24:55,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 08:24:55,515 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 08:24:55,521 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 08:24:55,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 08:24:55,521 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 08:24:55,526 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 08:24:55,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 08:24:55,529 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 [2018-10-15 08:24:55,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 08:24:55,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 08:24:55,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 08:24:55,587 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 08:24:55,588 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 08:24:55,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 08:24:55,590 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 08:24:55,590 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 08:24:55,590 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 08:24:55,590 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 08:24:55,590 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 08:24:55,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 08:24:55,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 08:24:55,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 08:24:55,591 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 08:24:55,591 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 08:24:55,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 08:24:55,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 08:24:55,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 08:24:55,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 08:24:55,598 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 08:24:55,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 08:24:55,598 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 08:24:55,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 08:24:55,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 08:24:55,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 08:24:55,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 08:24:55,599 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 08:24:55,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 08:24:55,600 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 08:24:55,600 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 08:24:55,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 08:24:55,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 08:24:55,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 08:24:55,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 08:24:55,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 08:24:55,773 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 08:24:55,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label24_true-unreach-call.c [2018-10-15 08:24:55,871 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08fb40164/33fb677d99254d66ae406ecb33d4da17/FLAG3ffaedf24 [2018-10-15 08:24:57,245 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 08:24:57,246 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label24_true-unreach-call.c [2018-10-15 08:24:57,289 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08fb40164/33fb677d99254d66ae406ecb33d4da17/FLAG3ffaedf24 [2018-10-15 08:24:57,314 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08fb40164/33fb677d99254d66ae406ecb33d4da17 [2018-10-15 08:24:57,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 08:24:57,331 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 08:24:57,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 08:24:57,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 08:24:57,346 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 08:24:57,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:24:57" (1/1) ... [2018-10-15 08:24:57,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:24:57, skipping insertion in model container [2018-10-15 08:24:57,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:24:57" (1/1) ... [2018-10-15 08:24:57,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 08:24:57,574 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 08:24:59,701 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:24:59,716 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 08:25:00,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 08:25:00,523 INFO L193 MainTranslator]: Completed translation [2018-10-15 08:25:00,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00 WrapperNode [2018-10-15 08:25:00,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 08:25:00,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 08:25:00,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 08:25:00,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 08:25:00,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:00,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:00,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:00,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:01,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:01,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:01,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:25:00" (1/1) ... [2018-10-15 08:25:01,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 08:25:01,180 INFO L168 Benchmark]: Toolchain (without parser) took 3849.54 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: -30.8 MB). Peak memory consumption was 158.7 MB. Max. memory is 1.9 GB. [2018-10-15 08:25:01,186 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-15 08:25:01,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3191.76 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: 141.4 MB). Peak memory consumption was 141.4 MB. Max. memory is 1.9 GB. [2018-10-15 08:25:01,191 INFO L168 Benchmark]: Boogie Preprocessor took 648.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -172.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 1.9 GB. [2018-10-15 08:25:01,196 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 0.23 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 3191.76 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: 141.4 MB). Peak memory consumption was 141.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 648.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -172.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...