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/busybox-1.22.0/fold_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:47:08,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:47:08,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:47:08,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:47:08,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:47:08,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:47:08,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:47:08,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:47:08,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:47:08,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:47:08,478 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:47:08,478 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:47:08,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:47:08,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:47:08,490 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:47:08,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:47:08,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:47:08,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:47:08,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:47:08,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:47:08,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:47:08,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:47:08,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:47:08,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:47:08,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:47:08,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:47:08,542 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:47:08,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:47:08,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:47:08,550 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:47:08,550 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:47:08,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:47:08,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:47:08,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:47:08,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:47:08,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:47:08,560 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 18:47:08,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:47:08,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:47:08,614 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:47:08,614 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:47:08,619 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:47:08,619 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:47:08,619 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:47:08,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:47:08,620 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:47:08,620 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:47:08,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:47:08,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:47:08,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:47:08,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:47:08,624 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-13 18:47:08,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:47:08,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:47:08,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:47:08,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:47:08,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:47:08,626 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:47:08,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:47:08,626 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:47:08,626 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:47:08,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:47:08,627 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:47:08,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:47:08,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:47:08,627 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:47:08,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:47:08,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:47:08,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:47:08,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:47:08,798 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:47:08,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/fold_false-no-overflow.i [2018-09-13 18:47:09,457 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0380590d2/1b301f36376c4b5597d98c8b1804a01b/FLAGa14b76df8 [2018-09-13 18:47:10,493 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:47:10,494 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/fold_false-no-overflow.i [2018-09-13 18:47:10,577 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0380590d2/1b301f36376c4b5597d98c8b1804a01b/FLAGa14b76df8 [2018-09-13 18:47:10,603 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0380590d2/1b301f36376c4b5597d98c8b1804a01b [2018-09-13 18:47:10,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:47:10,630 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:47:10,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:47:10,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:47:10,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:47:10,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:47:10" (1/1) ... [2018-09-13 18:47:10,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415ffa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:47:10, skipping insertion in model container [2018-09-13 18:47:10,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:47:10" (1/1) ... [2018-09-13 18:47:11,438 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:47:11,688 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-13 18:47:11,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13fdb278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:47:11, skipping insertion in model container [2018-09-13 18:47:11,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:47:11,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 18:47:11,696 INFO L168 Benchmark]: Toolchain (without parser) took 1072.16 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:47:11,701 INFO L168 Benchmark]: CDTParser took 0.21 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 18:47:11,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1060.85 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:47:11,710 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 0.21 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 1060.85 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2296]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...