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_Default.epf -i ../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 13:14:53,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 13:14:53,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 13:14:53,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 13:14:53,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 13:14:53,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 13:14:53,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 13:14:53,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 13:14:53,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 13:14:53,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 13:14:53,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 13:14:53,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 13:14:53,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 13:14:53,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 13:14:53,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 13:14:53,971 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 13:14:53,972 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 13:14:53,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 13:14:53,987 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 13:14:53,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 13:14:53,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 13:14:54,004 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 13:14:54,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 13:14:54,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 13:14:54,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 13:14:54,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 13:14:54,018 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 13:14:54,019 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 13:14:54,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 13:14:54,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 13:14:54,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 13:14:54,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 13:14:54,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 13:14:54,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 13:14:54,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 13:14:54,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 13:14:54,041 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-05 13:14:54,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 13:14:54,089 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 13:14:54,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 13:14:54,091 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 13:14:54,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 13:14:54,095 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 13:14:54,095 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 13:14:54,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 13:14:54,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 13:14:54,099 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 13:14:54,099 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 13:14:54,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 13:14:54,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 13:14:54,102 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 13:14:54,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 13:14:54,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 13:14:54,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 13:14:54,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 13:14:54,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 13:14:54,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 13:14:54,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 13:14:54,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 13:14:54,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 13:14:54,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 13:14:54,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 13:14:54,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 13:14:54,109 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 13:14:54,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 13:14:54,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 13:14:54,114 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 13:14:54,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 13:14:54,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 13:14:54,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 13:14:54,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 13:14:54,285 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 13:14:54,289 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-11-05 13:14:54,436 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106627806/bd99312fcdea4a5588c1a0ca845041e7/FLAG16d0f6e3d [2018-11-05 13:14:55,420 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 13:14:55,421 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/lu.cmp_true-unreach-call.i [2018-11-05 13:14:55,443 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106627806/bd99312fcdea4a5588c1a0ca845041e7/FLAG16d0f6e3d [2018-11-05 13:14:55,487 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/106627806/bd99312fcdea4a5588c1a0ca845041e7 [2018-11-05 13:14:55,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 13:14:55,519 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 13:14:55,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 13:14:55,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 13:14:55,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 13:14:55,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:14:55" (1/1) ... [2018-11-05 13:14:55,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c656ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:55, skipping insertion in model container [2018-11-05 13:14:55,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:14:55" (1/1) ... [2018-11-05 13:14:55,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 13:14:55,639 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 13:14:56,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:14:56,464 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 13:14:56,593 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:14:56,880 INFO L193 MainTranslator]: Completed translation [2018-11-05 13:14:56,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56 WrapperNode [2018-11-05 13:14:56,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 13:14:56,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 13:14:56,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 13:14:56,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 13:14:57,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:14:56" (1/1) ... [2018-11-05 13:14:57,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 13:14:57,578 INFO L168 Benchmark]: Toolchain (without parser) took 2062.07 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: -27.1 MB). Peak memory consumption was 49.0 MB. Max. memory is 3.9 GB. [2018-11-05 13:14:57,581 INFO L168 Benchmark]: CDTParser took 3.42 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. [2018-11-05 13:14:57,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1360.83 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. [2018-11-05 13:14:57,590 INFO L168 Benchmark]: Boogie Preprocessor took 688.62 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: -60.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 3.9 GB. [2018-11-05 13:14:57,598 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 3.42 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 1360.83 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 688.62 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: -60.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...