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/cut_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:49:45,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:49:45,131 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:49:45,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:49:45,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:49:45,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:49:45,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:49:45,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:49:45,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:49:45,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:49:45,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:49:45,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:49:45,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:49:45,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:49:45,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:49:45,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:49:45,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:49:45,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:49:45,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:49:45,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:49:45,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:49:45,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:49:45,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:49:45,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:49:45,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:49:45,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:49:45,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:49:45,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:49:45,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:49:45,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:49:45,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:49:45,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:49:45,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:49:45,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:49:45,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:49:45,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:49:45,278 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 [2018-10-18 20:49:45,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:49:45,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:49:45,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:49:45,331 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:49:45,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:49:45,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:49:45,332 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:49:45,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:49:45,333 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 20:49:45,333 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:49:45,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:49:45,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:49:45,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:49:45,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:49:45,334 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-18 20:49:45,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:49:45,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:49:45,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:49:45,340 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:49:45,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:49:45,340 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:49:45,341 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:49:45,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:49:45,341 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:49:45,341 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:49:45,341 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:49:45,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:49:45,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:49:45,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:49:45,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:49:45,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:49:45,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:49:45,499 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:49:45,499 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:49:45,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i [2018-10-18 20:49:45,635 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21eac36e/e736367b9062488b98557eef341822d8/FLAG4a4f05be6 [2018-10-18 20:49:47,113 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:49:47,116 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/cut_false-no-overflow.i [2018-10-18 20:49:47,199 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21eac36e/e736367b9062488b98557eef341822d8/FLAG4a4f05be6 [2018-10-18 20:49:47,236 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21eac36e/e736367b9062488b98557eef341822d8 [2018-10-18 20:49:47,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:49:47,269 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:49:47,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:49:47,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:49:47,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:49:47,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:49:47" (1/1) ... [2018-10-18 20:49:47,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a17c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:47, skipping insertion in model container [2018-10-18 20:49:47,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:49:47" (1/1) ... [2018-10-18 20:49:47,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:49:47,553 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:49:51,504 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-10-18 20:49:51,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@611ecf8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:49:51, skipping insertion in model container [2018-10-18 20:49:51,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:49:51,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-18 20:49:51,509 INFO L168 Benchmark]: Toolchain (without parser) took 4244.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:49:51,517 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-10-18 20:49:51,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4231.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-10-18 20:49:51,524 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 0.13 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 4231.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...