java -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_Default.epf -i ../../../trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:34:55,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:34:55,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:34:55,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:34:55,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:34:55,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:34:55,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:34:55,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:34:55,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:34:55,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:34:55,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:34:55,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:34:55,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:34:55,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:34:55,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:34:55,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:34:55,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:34:55,711 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:34:55,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:34:55,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:34:55,728 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:34:55,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:34:55,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:34:55,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:34:55,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:34:55,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:34:55,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:34:55,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:34:55,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:34:55,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:34:55,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:34:55,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:34:55,767 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:34:55,767 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:34:55,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:34:55,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:34:55,770 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 [2018-09-07 16:34:55,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:34:55,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:34:55,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:34:55,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:34:55,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:34:55,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:34:55,826 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:34:55,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:34:55,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:34:55,827 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:34:55,827 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:34:55,827 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:34:55,832 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:34:55,833 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:34:55,833 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:34:55,833 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:34:55,833 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:34:55,834 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:34:55,834 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:34:55,834 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:34:55,834 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:34:55,834 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:34:55,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:34:55,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:34:55,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:34:55,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:34:55,836 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:34:55,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:34:55,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:34:55,841 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:34:55,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:34:55,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:34:56,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:34:56,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:34:56,009 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:34:56,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i [2018-09-07 16:34:56,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35e2701d/242f94b8d3a94c36a45323065b3f4eb4/FLAG660429ab9 [2018-09-07 16:34:57,164 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:34:57,165 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/ludcmp_false-unreach-call.i [2018-09-07 16:34:57,194 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35e2701d/242f94b8d3a94c36a45323065b3f4eb4/FLAG660429ab9 [2018-09-07 16:34:57,240 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b35e2701d/242f94b8d3a94c36a45323065b3f4eb4 [2018-09-07 16:34:57,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:34:57,271 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:34:57,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:34:57,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:34:57,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:34:57,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:34:57" (1/1) ... [2018-09-07 16:34:57,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412618c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:57, skipping insertion in model container [2018-09-07 16:34:57,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:34:57" (1/1) ... [2018-09-07 16:34:57,726 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:34:57,935 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:34:58,191 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:34:58,231 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:34:58,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58 WrapperNode [2018-09-07 16:34:58,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:34:58,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:34:58,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:34:58,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:34:58,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:34:58" (1/1) ... [2018-09-07 16:34:58,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:34:58,813 INFO L168 Benchmark]: Toolchain (without parser) took 1548.96 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-09-07 16:34:58,821 INFO L168 Benchmark]: CDTParser took 5.48 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. [2018-09-07 16:34:58,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1153.41 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:34:58,823 INFO L168 Benchmark]: Boogie Preprocessor took 385.44 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:34:58,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.48 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 1153.41 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 385.44 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...