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/Problem02_label40_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 21:11:13,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 21:11:13,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 21:11:13,054 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 21:11:13,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 21:11:13,057 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 21:11:13,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 21:11:13,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 21:11:13,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 21:11:13,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 21:11:13,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 21:11:13,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 21:11:13,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 21:11:13,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 21:11:13,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 21:11:13,090 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 21:11:13,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 21:11:13,104 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 21:11:13,105 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 21:11:13,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 21:11:13,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 21:11:13,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 21:11:13,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 21:11:13,121 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 21:11:13,121 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 21:11:13,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 21:11:13,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 21:11:13,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 21:11:13,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 21:11:13,131 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 21:11:13,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 21:11:13,132 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 21:11:13,132 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 21:11:13,132 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 21:11:13,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 21:11:13,139 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 21:11:13,139 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 [2018-11-11 21:11:13,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 21:11:13,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 21:11:13,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 21:11:13,175 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 21:11:13,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 21:11:13,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 21:11:13,178 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 21:11:13,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 21:11:13,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 21:11:13,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 21:11:13,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 21:11:13,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 21:11:13,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 21:11:13,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 21:11:13,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 21:11:13,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 21:11:13,180 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 21:11:13,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 21:11:13,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 21:11:13,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 21:11:13,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 21:11:13,185 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 21:11:13,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 21:11:13,185 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 21:11:13,185 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 21:11:13,185 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 21:11:13,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 21:11:13,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 21:11:13,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 21:11:13,369 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 21:11:13,369 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 21:11:13,370 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-11 21:11:13,506 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78355498b/277624093766464da9b873a4e386f846/FLAG356970ae2 [2018-11-11 21:11:14,671 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 21:11:14,672 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-11 21:11:14,707 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78355498b/277624093766464da9b873a4e386f846/FLAG356970ae2 [2018-11-11 21:11:14,749 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78355498b/277624093766464da9b873a4e386f846 [2018-11-11 21:11:14,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 21:11:14,782 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 21:11:14,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 21:11:14,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 21:11:14,794 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 21:11:14,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:11:14" (1/1) ... [2018-11-11 21:11:14,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bca0b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:14, skipping insertion in model container [2018-11-11 21:11:14,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:11:14" (1/1) ... [2018-11-11 21:11:14,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 21:11:14,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 21:11:16,208 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:11:16,232 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 21:11:16,610 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:11:16,664 INFO L193 MainTranslator]: Completed translation [2018-11-11 21:11:16,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16 WrapperNode [2018-11-11 21:11:16,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 21:11:16,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 21:11:16,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 21:11:16,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 21:11:16,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:16,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:16,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:16,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:17,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:17,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:17,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:16" (1/1) ... [2018-11-11 21:11:17,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 21:11:17,136 INFO L168 Benchmark]: Toolchain (without parser) took 2358.45 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: -48.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 3.9 GB. [2018-11-11 21:11:17,142 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-11 21:11:17,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1882.04 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. [2018-11-11 21:11:17,143 INFO L168 Benchmark]: Boogie Preprocessor took 467.63 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: -82.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. [2018-11-11 21:11:17,150 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 0.24 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 1882.04 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 467.63 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: -82.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...