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/Problem13_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:12:29,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:12:29,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:12:29,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:12:29,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:12:29,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:12:29,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:12:29,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:12:29,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:12:29,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:12:29,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:12:29,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:12:29,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:12:29,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:12:29,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:12:29,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:12:29,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:12:29,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:12:29,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:12:29,746 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:12:29,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:12:29,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:12:29,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:12:29,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:12:29,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:12:29,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:12:29,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:12:29,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:12:29,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:12:29,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:12:29,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:12:29,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:12:29,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:12:29,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:12:29,789 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:12:29,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:12:29,796 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 10:12:29,849 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:12:29,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:12:29,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:12:29,856 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:12:29,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:12:29,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:12:29,858 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:12:29,858 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:12:29,858 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:12:29,858 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:12:29,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:12:29,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:12:29,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:12:29,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:12:29,862 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:12:29,864 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:12:29,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:12:29,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:12:29,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:12:29,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:12:29,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:12:29,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:12:29,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:12:29,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:12:29,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:12:29,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:12:29,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:12:29,866 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:12:29,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:12:29,872 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:12:29,872 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:12:29,872 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:12:29,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:12:30,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:12:30,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:12:30,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:12:30,042 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:12:30,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-10-11 10:12:30,687 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526737a83/3b221b46140a4e25be7775324a3a4fca/FLAGb79cb82db [2018-10-11 10:12:31,923 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:12:31,924 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-10-11 10:12:32,026 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526737a83/3b221b46140a4e25be7775324a3a4fca/FLAGb79cb82db [2018-10-11 10:12:32,074 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/526737a83/3b221b46140a4e25be7775324a3a4fca [2018-10-11 10:12:32,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:12:32,109 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:12:32,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:12:32,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:12:32,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:12:32,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:12:32" (1/1) ... [2018-10-11 10:12:32,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e46d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:32, skipping insertion in model container [2018-10-11 10:12:32,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:12:32" (1/1) ... [2018-10-11 10:12:32,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:12:32,544 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:12:36,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:12:36,329 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:12:38,624 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:12:38,701 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:12:38,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38 WrapperNode [2018-10-11 10:12:38,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:12:38,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:12:38,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:12:38,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:12:38,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:38,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:38,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:38,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:39,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:39,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:39,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:12:38" (1/1) ... [2018-10-11 10:12:39,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:12:39,686 INFO L168 Benchmark]: Toolchain (without parser) took 7581.50 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: -24.3 MB). Peak memory consumption was 35.8 MB. Max. memory is 1.9 GB. [2018-10-11 10:12:39,693 INFO L168 Benchmark]: CDTParser took 0.22 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 10:12:39,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6594.60 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: 790.8 kB). Peak memory consumption was 479.8 MB. Max. memory is 1.9 GB. [2018-10-11 10:12:39,698 INFO L168 Benchmark]: Boogie Preprocessor took 974.94 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: -25.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 1.9 GB. [2018-10-11 10:12:39,705 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 0.22 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 6594.60 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: 790.8 kB). Peak memory consumption was 479.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 974.94 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: -25.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...