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/Problem15_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 22:39:47,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 22:39:47,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 22:39:47,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 22:39:47,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 22:39:47,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 22:39:47,768 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 22:39:47,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 22:39:47,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 22:39:47,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 22:39:47,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 22:39:47,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 22:39:47,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 22:39:47,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 22:39:47,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 22:39:47,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 22:39:47,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 22:39:47,813 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 22:39:47,818 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 22:39:47,819 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 22:39:47,827 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 22:39:47,829 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 22:39:47,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 22:39:47,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 22:39:47,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 22:39:47,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 22:39:47,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 22:39:47,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 22:39:47,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 22:39:47,857 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 22:39:47,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 22:39:47,858 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 22:39:47,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 22:39:47,860 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 22:39:47,861 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 22:39:47,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 22:39:47,866 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 22:39:47,912 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 22:39:47,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 22:39:47,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 22:39:47,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 22:39:47,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 22:39:47,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 22:39:47,922 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 22:39:47,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 22:39:47,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 22:39:47,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 22:39:47,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 22:39:47,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 22:39:47,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 22:39:47,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 22:39:47,929 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 22:39:47,930 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 22:39:47,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 22:39:47,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 22:39:47,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 22:39:47,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 22:39:47,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 22:39:47,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 22:39:47,931 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 22:39:47,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 22:39:47,932 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 22:39:47,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 22:39:47,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 22:39:47,936 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 22:39:47,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 22:39:47,936 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 22:39:47,936 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 22:39:47,936 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 22:39:48,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 22:39:48,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 22:39:48,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 22:39:48,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 22:39:48,104 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 22:39:48,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-10-15 22:39:48,252 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c98c45c/02a9940eaf3b497e98f7c250c778cb47/FLAG7744e6333 [2018-10-15 22:39:49,738 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 22:39:49,739 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-10-15 22:39:49,802 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c98c45c/02a9940eaf3b497e98f7c250c778cb47/FLAG7744e6333 [2018-10-15 22:39:49,847 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38c98c45c/02a9940eaf3b497e98f7c250c778cb47 [2018-10-15 22:39:49,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 22:39:49,880 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 22:39:49,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 22:39:49,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 22:39:49,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 22:39:49,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:39:49" (1/1) ... [2018-10-15 22:39:49,907 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 10:39:49, skipping insertion in model container [2018-10-15 22:39:49,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:39:49" (1/1) ... [2018-10-15 22:39:49,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 22:39:50,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 22:39:52,365 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:39:52,374 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 22:39:53,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:39:53,337 INFO L193 MainTranslator]: Completed translation [2018-10-15 22:39:53,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53 WrapperNode [2018-10-15 22:39:53,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 22:39:53,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 22:39:53,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 22:39:53,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 22:39:53,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:39:53" (1/1) ... [2018-10-15 22:39:53,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 22:39:53,979 INFO L168 Benchmark]: Toolchain (without parser) took 4106.83 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: -49.7 MB). Peak memory consumption was 221.8 MB. Max. memory is 3.9 GB. [2018-10-15 22:39:53,987 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. [2018-10-15 22:39:53,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3456.35 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: 203.0 MB). Peak memory consumption was 203.0 MB. Max. memory is 3.9 GB. [2018-10-15 22:39:53,989 INFO L168 Benchmark]: Boogie Preprocessor took 634.49 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: -252.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 3.9 GB. [2018-10-15 22:39:53,996 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 3456.35 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: 203.0 MB). Peak memory consumption was 203.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 634.49 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: -252.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...