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/date_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:47:08,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:47:08,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:47:08,119 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:47:08,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:47:08,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:47:08,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:47:08,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:47:08,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:47:08,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:47:08,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:47:08,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:47:08,151 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:47:08,152 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:47:08,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:47:08,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:47:08,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:47:08,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:47:08,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:47:08,191 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:47:08,192 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:47:08,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:47:08,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:47:08,211 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:47:08,212 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:47:08,213 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:47:08,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:47:08,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:47:08,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:47:08,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:47:08,227 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:47:08,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:47:08,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:47:08,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:47:08,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:47:08,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:47:08,233 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 18:47:08,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:47:08,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:47:08,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:47:08,289 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:47:08,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:47:08,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:47:08,293 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:47:08,296 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:47:08,296 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:47:08,296 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:47:08,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:47:08,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:47:08,297 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:47:08,297 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:47:08,297 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-13 18:47:08,297 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:47:08,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:47:08,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:47:08,298 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:47:08,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:47:08,298 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:47:08,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:47:08,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:47:08,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:47:08,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:47:08,305 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:47:08,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:47:08,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:47:08,306 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:47:08,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:47:08,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:47:08,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:47:08,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:47:08,479 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:47:08,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/date_false-no-overflow.i [2018-09-13 18:47:09,095 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c50d8131/af6a206d97ed49348fdc894706853f1f/FLAG9795f8b7a [2018-09-13 18:47:10,204 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:47:10,205 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/date_false-no-overflow.i [2018-09-13 18:47:10,291 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c50d8131/af6a206d97ed49348fdc894706853f1f/FLAG9795f8b7a [2018-09-13 18:47:10,336 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c50d8131/af6a206d97ed49348fdc894706853f1f [2018-09-13 18:47:10,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:47:10,374 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:47:10,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:47:10,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:47:10,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:47:10,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:47:10" (1/1) ... [2018-09-13 18:47:10,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d47ffec 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 18:47:10,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:47:10" (1/1) ... [2018-09-13 18:47:11,158 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:47:11,571 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-13 18:47:11,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f6ee583 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 18:47:11,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:47:11,575 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 18:47:11,578 INFO L168 Benchmark]: Toolchain (without parser) took 1212.51 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:47:11,581 INFO L168 Benchmark]: CDTParser took 0.32 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 18:47:11,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.46 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:47:11,593 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 0.32 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 1197.46 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2623]: 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...