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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/NonTermination4_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:37:51,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:37:51,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:37:51,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:37:51,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:37:51,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:37:51,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:37:51,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:37:51,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:37:51,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:37:51,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:37:51,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:37:51,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:37:51,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:37:51,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:37:51,376 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:37:51,377 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:37:51,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:37:51,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:37:51,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:37:51,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:37:51,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:37:51,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:37:51,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:37:51,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:37:51,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:37:51,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:37:51,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:37:51,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:37:51,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:37:51,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:37:51,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:37:51,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:37:51,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:37:51,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:37:51,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:37:51,435 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-09-23 11:37:51,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:37:51,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:37:51,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:37:51,485 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:37:51,492 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:37:51,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:37:51,493 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:37:51,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:37:51,493 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-23 11:37:51,494 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:37:51,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:37:51,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:37:51,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:37:51,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:37:51,500 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-23 11:37:51,500 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:37:51,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:37:51,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:37:51,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:37:51,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:37:51,501 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:37:51,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:37:51,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:37:51,502 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:37:51,502 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:37:51,502 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:37:51,505 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:37:51,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:37:51,505 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:37:51,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:37:51,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:37:51,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:37:51,673 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:37:51,673 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:37:51,674 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/NonTermination4_false-no-overflow.c [2018-09-23 11:37:52,334 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b3586e2/11e26a7dcbc440acaabb7de085a40f29/FLAG20b851869 [2018-09-23 11:37:52,803 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:37:52,804 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/NonTermination4_false-no-overflow.c [2018-09-23 11:37:52,827 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b3586e2/11e26a7dcbc440acaabb7de085a40f29/FLAG20b851869 [2018-09-23 11:37:52,876 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b3586e2/11e26a7dcbc440acaabb7de085a40f29 [2018-09-23 11:37:52,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:37:52,909 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:37:52,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:37:52,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:37:52,930 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:37:52,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:37:52" (1/1) ... [2018-09-23 11:37:52,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab40953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:52, skipping insertion in model container [2018-09-23 11:37:52,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:37:52" (1/1) ... [2018-09-23 11:37:52,969 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:37:53,460 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:37:53,499 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:37:53,510 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:37:53,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53 WrapperNode [2018-09-23 11:37:53,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:37:53,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:37:53,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:37:53,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:37:53,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:37:53" (1/1) ... [2018-09-23 11:37:53,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:37:53,634 INFO L168 Benchmark]: Toolchain (without parser) took 732.83 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. [2018-09-23 11:37:53,639 INFO L168 Benchmark]: CDTParser took 3.35 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. [2018-09-23 11:37:53,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.62 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. [2018-09-23 11:37:53,648 INFO L168 Benchmark]: Boogie Preprocessor took 78.47 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 11:37:53,654 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 3.35 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 640.62 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. * Boogie Preprocessor took 78.47 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...