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/busybox-1.22.0/seq_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 21:10:31,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 21:10:31,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 21:10:31,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 21:10:31,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 21:10:31,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 21:10:31,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 21:10:31,188 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 21:10:31,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 21:10:31,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 21:10:31,203 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 21:10:31,203 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 21:10:31,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 21:10:31,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 21:10:31,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 21:10:31,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 21:10:31,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 21:10:31,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 21:10:31,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 21:10:31,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 21:10:31,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 21:10:31,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 21:10:31,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-04 21:10:31,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 21:10:31,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 21:10:31,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 21:10:31,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 21:10:31,257 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 [2018-11-04 21:10:31,296 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 21:10:31,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 21:10:31,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 21:10:31,300 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 21:10:31,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 21:10:31,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 21:10:31,301 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 21:10:31,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 21:10:31,301 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-04 21:10:31,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 21:10:31,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 21:10:31,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 21:10:31,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 21:10:31,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 21:10:31,302 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-04 21:10:31,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 21:10:31,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 21:10:31,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 21:10:31,302 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 21:10:31,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 21:10:31,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 21:10:31,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 21:10:31,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 21:10:31,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 21:10:31,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 21:10:31,309 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 21:10:31,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 21:10:31,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 21:10:31,309 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 21:10:31,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 21:10:31,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 21:10:31,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 21:10:31,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 21:10:31,431 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 21:10:31,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/seq_false-no-overflow.i [2018-11-04 21:10:31,518 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d3428fd/832c3cc50b654ad7a9afe8a6dd94e34f/FLAGed67c8bbc [2018-11-04 21:10:32,526 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 21:10:32,527 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/seq_false-no-overflow.i [2018-11-04 21:10:32,582 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d3428fd/832c3cc50b654ad7a9afe8a6dd94e34f/FLAGed67c8bbc [2018-11-04 21:10:32,610 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64d3428fd/832c3cc50b654ad7a9afe8a6dd94e34f [2018-11-04 21:10:32,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 21:10:32,633 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 21:10:32,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 21:10:32,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 21:10:32,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 21:10:32,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:10:32" (1/1) ... [2018-11-04 21:10:32,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413aa0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:10:32, skipping insertion in model container [2018-11-04 21:10:32,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 09:10:32" (1/1) ... [2018-11-04 21:10:32,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 21:10:32,829 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 21:10:35,244 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2018-11-04 21:10:35,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fd02aa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 09:10:35, skipping insertion in model container [2018-11-04 21:10:35,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 21:10:35,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-04 21:10:35,250 INFO L168 Benchmark]: Toolchain (without parser) took 2620.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -48.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 3.9 GB. [2018-11-04 21:10:35,252 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-04 21:10:35,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2614.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -48.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 3.9 GB. [2018-11-04 21:10:35,263 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 0.14 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 2614.84 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -48.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2522]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...