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/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-11 00:37:43,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 00:37:43,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 00:37:44,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 00:37:44,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 00:37:44,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 00:37:44,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 00:37:44,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 00:37:44,053 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 00:37:44,054 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 00:37:44,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 00:37:44,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 00:37:44,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 00:37:44,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 00:37:44,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 00:37:44,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 00:37:44,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 00:37:44,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 00:37:44,097 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 00:37:44,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 00:37:44,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 00:37:44,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 00:37:44,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 00:37:44,149 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 00:37:44,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 00:37:44,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 00:37:44,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 00:37:44,153 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 [2018-11-11 00:37:44,219 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 00:37:44,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 00:37:44,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 00:37:44,223 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 00:37:44,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 00:37:44,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 00:37:44,231 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 00:37:44,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 00:37:44,231 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 00:37:44,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 00:37:44,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 00:37:44,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 00:37:44,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 00:37:44,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 00:37:44,232 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-11 00:37:44,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 00:37:44,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 00:37:44,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 00:37:44,236 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 00:37:44,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 00:37:44,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 00:37:44,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 00:37:44,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 00:37:44,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 00:37:44,238 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 00:37:44,238 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 00:37:44,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 00:37:44,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 00:37:44,244 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 00:37:44,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 00:37:44,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 00:37:44,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 00:37:44,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 00:37:44,424 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 00:37:44,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-11 00:37:44,573 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a82c83b/70f75e49da8c48198bf09c963ea078b4/FLAGff4a4797b [2018-11-11 00:37:45,900 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 00:37:45,906 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-11 00:37:45,959 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a82c83b/70f75e49da8c48198bf09c963ea078b4/FLAGff4a4797b [2018-11-11 00:37:45,995 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08a82c83b/70f75e49da8c48198bf09c963ea078b4 [2018-11-11 00:37:46,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 00:37:46,027 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 00:37:46,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 00:37:46,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 00:37:46,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 00:37:46,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:37:46" (1/1) ... [2018-11-11 00:37:46,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5958f5e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:46, skipping insertion in model container [2018-11-11 00:37:46,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 12:37:46" (1/1) ... [2018-11-11 00:37:46,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 00:37:46,255 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 00:37:48,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:37:48,434 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 00:37:48,776 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 00:37:49,321 INFO L193 MainTranslator]: Completed translation [2018-11-11 00:37:49,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49 WrapperNode [2018-11-11 00:37:49,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 00:37:49,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 00:37:49,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 00:37:49,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 00:37:49,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 12:37:49" (1/1) ... [2018-11-11 00:37:49,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 00:37:49,885 INFO L168 Benchmark]: Toolchain (without parser) took 3860.38 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: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.9 GB. [2018-11-11 00:37:49,890 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-11 00:37:49,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3292.59 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: 20.4 MB). Peak memory consumption was 48.6 MB. Max. memory is 3.9 GB. [2018-11-11 00:37:49,896 INFO L168 Benchmark]: Boogie Preprocessor took 552.68 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 00:37:49,905 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 0.20 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 3292.59 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: 20.4 MB). Peak memory consumption was 48.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 552.68 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...