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/rm_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 12:13:50,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 12:13:50,141 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 12:13:50,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 12:13:50,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 12:13:50,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 12:13:50,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 12:13:50,186 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 12:13:50,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 12:13:50,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 12:13:50,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 12:13:50,201 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 12:13:50,202 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 12:13:50,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 12:13:50,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 12:13:50,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 12:13:50,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 12:13:50,227 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 12:13:50,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 12:13:50,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 12:13:50,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 12:13:50,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 12:13:50,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 12:13:50,279 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 [2018-11-14 12:13:50,322 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 12:13:50,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 12:13:50,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 12:13:50,327 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 12:13:50,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 12:13:50,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 12:13:50,335 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 12:13:50,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 12:13:50,336 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-14 12:13:50,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 12:13:50,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 12:13:50,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 12:13:50,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 12:13:50,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 12:13:50,337 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-14 12:13:50,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 12:13:50,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 12:13:50,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 12:13:50,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 12:13:50,341 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 12:13:50,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 12:13:50,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 12:13:50,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 12:13:50,342 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 12:13:50,342 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 12:13:50,343 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 12:13:50,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 12:13:50,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 12:13:50,343 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 12:13:50,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 12:13:50,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 12:13:50,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 12:13:50,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 12:13:50,528 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 12:13:50,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/rm_false-no-overflow.i [2018-11-14 12:13:50,652 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f877d7f/1634c03cd41f4cd2933f1c1daee8e412/FLAG8be6ef665 [2018-11-14 12:13:52,292 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 12:13:52,293 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/rm_false-no-overflow.i [2018-11-14 12:13:52,373 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f877d7f/1634c03cd41f4cd2933f1c1daee8e412/FLAG8be6ef665 [2018-11-14 12:13:52,414 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f877d7f/1634c03cd41f4cd2933f1c1daee8e412 [2018-11-14 12:13:52,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 12:13:52,444 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 12:13:52,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 12:13:52,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 12:13:52,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 12:13:52,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:13:52" (1/1) ... [2018-11-14 12:13:52,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ac33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:13:52, skipping insertion in model container [2018-11-14 12:13:52,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 12:13:52" (1/1) ... [2018-11-14 12:13:52,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 12:13:52,734 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 12:13:56,900 WARN L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: xasprintf [2018-11-14 12:13:56,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62020657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 12:13:56, skipping insertion in model container [2018-11-14 12:13:56,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 12:13:56,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-14 12:13:56,910 INFO L168 Benchmark]: Toolchain (without parser) took 4467.56 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: -48.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 3.9 GB. [2018-11-14 12:13:56,916 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-14 12:13:56,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4448.88 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: -48.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 3.9 GB. [2018-11-14 12:13:56,929 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 0.22 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 4448.88 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: -48.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2710]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...