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/Problem18_label58_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 16:00:47,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 16:00:47,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 16:00:47,322 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 16:00:47,322 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 16:00:47,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 16:00:47,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 16:00:47,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 16:00:47,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 16:00:47,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 16:00:47,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 16:00:47,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 16:00:47,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 16:00:47,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 16:00:47,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 16:00:47,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 16:00:47,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 16:00:47,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 16:00:47,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 16:00:47,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 16:00:47,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 16:00:47,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 16:00:47,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 16:00:47,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 16:00:47,403 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 16:00:47,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 16:00:47,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 16:00:47,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 16:00:47,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 16:00:47,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 16:00:47,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 16:00:47,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 16:00:47,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 16:00:47,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 16:00:47,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 16:00:47,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 16:00:47,430 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 [2018-10-26 16:00:47,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 16:00:47,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 16:00:47,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 16:00:47,487 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 16:00:47,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 16:00:47,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 16:00:47,491 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 16:00:47,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 16:00:47,492 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 16:00:47,492 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 16:00:47,492 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 16:00:47,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 16:00:47,493 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 16:00:47,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 16:00:47,498 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 16:00:47,498 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 16:00:47,499 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 16:00:47,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 16:00:47,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 16:00:47,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 16:00:47,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 16:00:47,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 16:00:47,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 16:00:47,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 16:00:47,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 16:00:47,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 16:00:47,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 16:00:47,505 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 16:00:47,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 16:00:47,505 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 16:00:47,506 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 16:00:47,506 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 16:00:47,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 16:00:47,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 16:00:47,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 16:00:47,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 16:00:47,687 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 16:00:47,688 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label58_true-unreach-call.c [2018-10-26 16:00:47,839 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f6a2ab6/63100dcf71844ff897eabfd38b5adcc1/FLAG9d1971bd2 [2018-10-26 16:00:49,408 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 16:00:49,409 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label58_true-unreach-call.c [2018-10-26 16:00:49,474 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f6a2ab6/63100dcf71844ff897eabfd38b5adcc1/FLAG9d1971bd2 [2018-10-26 16:00:49,511 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f6a2ab6/63100dcf71844ff897eabfd38b5adcc1 [2018-10-26 16:00:49,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 16:00:49,542 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 16:00:49,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 16:00:49,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 16:00:49,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 16:00:49,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:49" (1/1) ... [2018-10-26 16:00:49,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:49, skipping insertion in model container [2018-10-26 16:00:49,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:49" (1/1) ... [2018-10-26 16:00:49,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 16:00:49,879 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 16:00:52,813 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 16:00:52,827 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 16:00:54,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 16:00:54,321 INFO L193 MainTranslator]: Completed translation [2018-10-26 16:00:54,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54 WrapperNode [2018-10-26 16:00:54,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 16:00:54,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 16:00:54,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 16:00:54,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 16:00:54,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:54,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:54,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:54,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:55,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:55,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:55,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54" (1/1) ... [2018-10-26 16:00:55,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 16:00:55,354 INFO L168 Benchmark]: Toolchain (without parser) took 5813.03 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: -44.9 MB). Peak memory consumption was 272.6 MB. Max. memory is 3.9 GB. [2018-10-26 16:00:55,362 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-26 16:00:55,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4779.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. [2018-10-26 16:00:55,364 INFO L168 Benchmark]: Boogie Preprocessor took 1021.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-26 16:00:55,375 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4779.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1021.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...