java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-16 00:07:14,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 00:07:14,138 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 00:07:14,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 00:07:14,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 00:07:14,156 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 00:07:14,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 00:07:14,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 00:07:14,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 00:07:14,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 00:07:14,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 00:07:14,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 00:07:14,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 00:07:14,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 00:07:14,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 00:07:14,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 00:07:14,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 00:07:14,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 00:07:14,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 00:07:14,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 00:07:14,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 00:07:14,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 00:07:14,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 00:07:14,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 00:07:14,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 00:07:14,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 00:07:14,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 00:07:14,219 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 [2018-11-16 00:07:14,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 00:07:14,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 00:07:14,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 00:07:14,248 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 00:07:14,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 00:07:14,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 00:07:14,249 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 00:07:14,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 00:07:14,251 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-16 00:07:14,251 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 00:07:14,251 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 00:07:14,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 00:07:14,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 00:07:14,252 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 00:07:14,252 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-16 00:07:14,252 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 00:07:14,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 00:07:14,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 00:07:14,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 00:07:14,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 00:07:14,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 00:07:14,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 00:07:14,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 00:07:14,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 00:07:14,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 00:07:14,256 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 00:07:14,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 00:07:14,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 00:07:14,256 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 00:07:14,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 00:07:14,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 00:07:14,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 00:07:14,350 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 00:07:14,350 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 00:07:14,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i [2018-11-16 00:07:14,419 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/066449b20/58eadde5e79b47648e4c329ad65d6170/FLAG51b59a22a [2018-11-16 00:07:15,097 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 00:07:15,098 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/logname_true-no-overflow_true-valid-memsafety.i [2018-11-16 00:07:15,130 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/066449b20/58eadde5e79b47648e4c329ad65d6170/FLAG51b59a22a [2018-11-16 00:07:15,244 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/066449b20/58eadde5e79b47648e4c329ad65d6170 [2018-11-16 00:07:15,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 00:07:15,255 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 00:07:15,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 00:07:15,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 00:07:15,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 00:07:15,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:15" (1/1) ... [2018-11-16 00:07:15,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a75c390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:15, skipping insertion in model container [2018-11-16 00:07:15,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:07:15" (1/1) ... [2018-11-16 00:07:15,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 00:07:15,376 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 00:07:16,540 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2018-11-16 00:07:16,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ddd290c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:07:16, skipping insertion in model container [2018-11-16 00:07:16,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 00:07:16,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 00:07:16,543 INFO L168 Benchmark]: Toolchain (without parser) took 1289.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-16 00:07:16,546 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 00:07:16,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1285.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-16 00:07:16,549 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1285.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2366]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...