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/signedintegeroverflow-regression/Multiplication_true-no-overflow_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:46:03,520 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:46:03,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:46:03,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:46:03,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:46:03,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:46:03,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:46:03,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:46:03,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:46:03,565 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:46:03,566 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:46:03,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:46:03,567 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:46:03,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:46:03,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:46:03,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:46:03,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:46:03,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:46:03,593 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:46:03,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:46:03,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:46:03,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:46:03,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:46:03,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:46:03,610 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:46:03,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:46:03,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:46:03,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:46:03,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:46:03,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:46:03,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:46:03,628 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:46:03,628 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:46:03,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:46:03,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:46:03,637 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:46:03,638 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 [2018-09-13 18:46:03,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:46:03,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:46:03,686 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:46:03,687 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:46:03,690 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:46:03,690 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:46:03,691 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:46:03,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:46:03,693 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:46:03,694 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:46:03,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:46:03,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:46:03,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:46:03,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:46:03,695 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-13 18:46:03,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:46:03,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:46:03,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:46:03,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:46:03,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:46:03,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:46:03,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:46:03,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:46:03,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:46:03,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:46:03,703 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:46:03,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:46:03,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:46:03,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:46:03,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:46:03,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:46:03,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:46:03,874 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:46:03,875 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:46:03,879 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/Multiplication_true-no-overflow_true-termination.c.i [2018-09-13 18:46:04,532 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82d811ed/464a69413ee147ec9458f0a47074272b/FLAGdee078b82 [2018-09-13 18:46:05,141 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:46:05,141 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/Multiplication_true-no-overflow_true-termination.c.i [2018-09-13 18:46:05,177 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82d811ed/464a69413ee147ec9458f0a47074272b/FLAGdee078b82 [2018-09-13 18:46:05,205 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82d811ed/464a69413ee147ec9458f0a47074272b [2018-09-13 18:46:05,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:46:05,230 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:46:05,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:46:05,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:46:05,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:46:05,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f60f2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05, skipping insertion in model container [2018-09-13 18:46:05,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,752 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:46:05,829 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:46:05,899 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:46:05,912 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:46:05,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05 WrapperNode [2018-09-13 18:46:05,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:46:05,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:46:05,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:46:05,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:46:05,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:05,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:06,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:46:05" (1/1) ... [2018-09-13 18:46:06,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:46:06,019 INFO L168 Benchmark]: Toolchain (without parser) took 792.47 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. [2018-09-13 18:46:06,026 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-09-13 18:46:06,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.21 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. [2018-09-13 18:46:06,031 INFO L168 Benchmark]: Boogie Preprocessor took 58.06 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. [2018-09-13 18:46:06,037 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 0.34 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 720.21 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 58.06 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...