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/sync_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:47:12,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:47:12,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:47:12,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:47:12,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:47:12,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:47:12,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:47:13,000 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:47:13,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:47:13,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:47:13,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:47:13,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:47:13,026 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:47:13,027 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:47:13,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:47:13,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:47:13,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:47:13,046 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:47:13,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:47:13,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:47:13,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:47:13,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:47:13,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:47:13,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:47:13,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:47:13,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:47:13,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:47:13,085 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:47:13,086 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:47:13,087 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:47:13,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:47:13,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:47:13,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:47:13,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:47:13,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:47:13,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:47:13,101 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 18:47:13,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:47:13,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:47:13,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:47:13,161 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:47:13,167 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:47:13,167 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:47:13,171 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:47:13,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:47:13,172 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 18:47:13,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:47:13,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:47:13,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:47:13,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:47:13,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:47:13,174 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-09-13 18:47:13,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:47:13,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:47:13,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:47:13,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:47:13,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:47:13,178 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:47:13,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:47:13,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:47:13,179 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:47:13,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:47:13,179 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:47:13,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:47:13,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:47:13,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:47:13,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:47:13,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:47:13,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:47:13,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:47:13,356 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:47:13,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/sync_false-no-overflow.i [2018-09-13 18:47:13,874 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d1c3eba/af272a9916e0415a92ada4d98eb08d3c/FLAGb74ab463c [2018-09-13 18:47:14,826 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:47:14,829 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/sync_false-no-overflow.i [2018-09-13 18:47:14,899 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d1c3eba/af272a9916e0415a92ada4d98eb08d3c/FLAGb74ab463c [2018-09-13 18:47:14,943 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1d1c3eba/af272a9916e0415a92ada4d98eb08d3c [2018-09-13 18:47:14,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:47:14,980 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:47:14,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:47:14,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:47:14,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:47:15,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:47:14" (1/1) ... [2018-09-13 18:47:15,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc2c2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:47:15, skipping insertion in model container [2018-09-13 18:47:15,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:47:14" (1/1) ... [2018-09-13 18:47:15,650 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:47:15,886 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-09-13 18:47:15,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b3de182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:47:15, skipping insertion in model container [2018-09-13 18:47:15,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:47:15,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 18:47:15,895 INFO L168 Benchmark]: Toolchain (without parser) took 919.75 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:47:15,899 INFO L168 Benchmark]: CDTParser took 0.23 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 18:47:15,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.53 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-09-13 18:47:15,902 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 0.23 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 908.53 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1851]: 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...