java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-numeric/MultCommutative_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:35:57,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:35:57,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:35:57,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:35:57,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:35:57,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:35:57,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:35:57,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:35:57,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:35:57,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:35:57,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:35:57,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:35:57,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:35:57,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:35:57,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:35:57,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:35:57,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:35:57,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:35:57,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:35:57,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:35:57,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:35:57,531 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:35:57,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:35:57,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:35:57,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:35:57,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:35:57,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:35:57,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:35:57,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:35:57,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:35:57,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:35:57,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:35:57,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:35:57,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:35:57,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:35:57,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:35:57,567 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 [2018-07-19 18:35:57,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:35:57,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:35:57,615 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:35:57,615 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:35:57,619 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:35:57,620 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:35:57,620 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:35:57,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:35:57,620 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:35:57,620 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:35:57,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:35:57,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:35:57,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:35:57,621 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:35:57,621 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-07-19 18:35:57,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:35:57,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:35:57,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:35:57,622 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:35:57,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:35:57,623 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:35:57,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:35:57,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:35:57,632 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:35:57,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:35:57,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:35:57,632 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:35:57,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:35:57,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:35:57,633 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:35:57,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:35:57,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:35:57,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:35:57,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:35:57,805 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:35:57,806 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/MultCommutative_false-no-overflow.c [2018-07-19 18:35:58,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291376900/c9967a9449294685b0d9a66940aac8ae/FLAG8b9bba718 [2018-07-19 18:35:58,880 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:35:58,881 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/MultCommutative_false-no-overflow.c [2018-07-19 18:35:58,898 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291376900/c9967a9449294685b0d9a66940aac8ae/FLAG8b9bba718 [2018-07-19 18:35:58,949 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291376900/c9967a9449294685b0d9a66940aac8ae [2018-07-19 18:35:58,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:35:58,991 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:35:58,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:35:59,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:35:59,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:35:59,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:35:58" (1/1) ... [2018-07-19 18:35:59,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17691f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59, skipping insertion in model container [2018-07-19 18:35:59,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:35:58" (1/1) ... [2018-07-19 18:35:59,380 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:35:59,481 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:35:59,521 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:35:59,545 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:35:59,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59 WrapperNode [2018-07-19 18:35:59,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:35:59,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:35:59,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:35:59,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:35:59,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:35:59" (1/1) ... [2018-07-19 18:35:59,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:35:59,671 INFO L168 Benchmark]: Toolchain (without parser) took 692.71 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. [2018-07-19 18:35:59,677 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-07-19 18:35:59,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.25 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. [2018-07-19 18:35:59,682 INFO L168 Benchmark]: Boogie Preprocessor took 77.78 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. [2018-07-19 18:35:59,697 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 588.25 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 77.78 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...