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/Problem03_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:04:58,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:04:58,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:04:58,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:04:58,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:04:58,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:04:58,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:04:58,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:04:58,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:04:58,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:04:58,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:04:58,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:04:58,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:04:58,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:04:58,563 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:04:58,564 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:04:58,565 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:04:58,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:04:58,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:04:58,579 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:04:58,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:04:58,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:04:58,597 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:04:58,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:04:58,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:04:58,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:04:58,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:04:58,603 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:04:58,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:04:58,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:04:58,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:04:58,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:04:58,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:04:58,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:04:58,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:04:58,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:04:58,625 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 [2018-10-11 14:04:58,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:04:58,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:04:58,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:04:58,670 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:04:58,676 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:04:58,676 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:04:58,676 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:04:58,677 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:04:58,680 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:04:58,680 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:04:58,680 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:04:58,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:04:58,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:04:58,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:04:58,681 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:04:58,681 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:04:58,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:04:58,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:04:58,682 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:04:58,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:04:58,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:04:58,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:04:58,683 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:04:58,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:04:58,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:04:58,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:04:58,690 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:04:58,690 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:04:58,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:04:58,691 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:04:58,691 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:04:58,691 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:04:58,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:04:58,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:04:58,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:04:58,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:04:58,863 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:04:58,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label54_true-unreach-call.c [2018-10-11 14:04:59,528 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376058006/4acb09094b5c437995f135103e53c487/FLAGaa05931c6 [2018-10-11 14:05:00,501 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:05:00,505 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label54_true-unreach-call.c [2018-10-11 14:05:00,549 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376058006/4acb09094b5c437995f135103e53c487/FLAGaa05931c6 [2018-10-11 14:05:00,592 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376058006/4acb09094b5c437995f135103e53c487 [2018-10-11 14:05:00,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:05:00,627 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:05:00,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:05:00,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:05:00,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:05:00,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:05:00" (1/1) ... [2018-10-11 14:05:00,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf1c96d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:00, skipping insertion in model container [2018-10-11 14:05:00,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:05:00" (1/1) ... [2018-10-11 14:05:00,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:05:00,912 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:05:02,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:05:02,619 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:05:03,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:05:03,346 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:05:03,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03 WrapperNode [2018-10-11 14:05:03,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:05:03,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:05:03,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:05:03,348 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:05:03,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:03,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:03,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:03,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:03,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:03,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:03,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:05:03" (1/1) ... [2018-10-11 14:05:04,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:05:04,043 INFO L168 Benchmark]: Toolchain (without parser) took 3422.88 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: -48.6 MB). Peak memory consumption was 151.6 MB. Max. memory is 1.9 GB. [2018-10-11 14:05:04,050 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-11 14:05:04,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2719.41 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-11 14:05:04,051 INFO L168 Benchmark]: Boogie Preprocessor took 684.26 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: -176.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 1.9 GB. [2018-10-11 14:05:04,060 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2719.41 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 684.26 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: -176.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...