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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/easy2_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:30:16,286 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:30:16,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:30:16,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:30:16,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:30:16,330 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:30:16,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:30:16,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:30:16,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:30:16,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:30:16,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:30:16,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:30:16,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:30:16,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:30:16,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:30:16,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:30:16,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:30:16,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:30:16,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:30:16,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:30:16,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:30:16,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:30:16,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 20:30:16,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:30:16,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:30:16,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:30:16,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:30:16,445 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 [2018-11-11 20:30:16,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:30:16,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:30:16,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 20:30:16,494 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 20:30:16,503 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:30:16,503 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:30:16,503 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:30:16,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:30:16,504 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:30:16,504 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:30:16,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:30:16,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 20:30:16,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 20:30:16,506 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 20:30:16,506 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-11 20:30:16,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:30:16,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 20:30:16,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:30:16,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:30:16,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 20:30:16,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 20:30:16,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 20:30:16,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:30:16,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 20:30:16,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 20:30:16,513 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:30:16,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 20:30:16,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 20:30:16,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 20:30:16,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:30:16,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:30:16,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:30:16,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:30:16,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:30:16,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/easy2_false-no-overflow.c [2018-11-11 20:30:16,841 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4978a503/40d029b9799c40d5b01fa66cd27fbe9c/FLAGbb20f35e2 [2018-11-11 20:30:17,759 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:30:17,760 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/easy2_false-no-overflow.c [2018-11-11 20:30:17,774 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4978a503/40d029b9799c40d5b01fa66cd27fbe9c/FLAGbb20f35e2 [2018-11-11 20:30:17,803 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4978a503/40d029b9799c40d5b01fa66cd27fbe9c [2018-11-11 20:30:17,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:30:17,837 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:30:17,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:30:17,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:30:17,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:30:17,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:30:17" (1/1) ... [2018-11-11 20:30:17,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7c9eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:17, skipping insertion in model container [2018-11-11 20:30:17,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:30:17" (1/1) ... [2018-11-11 20:30:17,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:30:17,942 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:30:18,421 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:30:18,428 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:30:18,470 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:30:18,488 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:30:18,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18 WrapperNode [2018-11-11 20:30:18,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:30:18,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:30:18,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:30:18,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:30:18,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:30:18" (1/1) ... [2018-11-11 20:30:18,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:30:18,539 INFO L168 Benchmark]: Toolchain (without parser) took 708.62 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 20:30:18,542 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-11 20:30:18,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.26 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 20:30:18,554 INFO L168 Benchmark]: Boogie Preprocessor took 45.93 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 20:30:18,559 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 0.23 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 647.26 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 45.93 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...