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/fold_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 12:24:25,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 12:24:25,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 12:24:25,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 12:24:25,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 12:24:25,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 12:24:25,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 12:24:25,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 12:24:25,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 12:24:25,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 12:24:25,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 12:24:25,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 12:24:25,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 12:24:25,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 12:24:25,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 12:24:25,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 12:24:25,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 12:24:25,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 12:24:25,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 12:24:25,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 12:24:25,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 12:24:25,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 12:24:25,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 12:24:25,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 12:24:25,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 12:24:25,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 12:24:25,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 12:24:25,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 12:24:25,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 12:24:25,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 12:24:25,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 12:24:25,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 12:24:25,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 12:24:25,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 12:24:25,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 12:24:25,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 12:24:25,804 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 12:24:25,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 12:24:25,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 12:24:25,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 12:24:25,859 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 12:24:25,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 12:24:25,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 12:24:25,863 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 12:24:25,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 12:24:25,864 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 12:24:25,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 12:24:25,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 12:24:25,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 12:24:25,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 12:24:25,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 12:24:25,865 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-18 12:24:25,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 12:24:25,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 12:24:25,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 12:24:25,870 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 12:24:25,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 12:24:25,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 12:24:25,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 12:24:25,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 12:24:25,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 12:24:25,871 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 12:24:25,872 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 12:24:25,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 12:24:25,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 12:24:25,872 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 12:24:25,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 12:24:26,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 12:24:26,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 12:24:26,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 12:24:26,045 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 12:24:26,046 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-10-18 12:24:26,190 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83a6f450/8d8bd6f7b49c4622b2186f5865db5f33/FLAGd79a8dbd5 [2018-10-18 12:24:27,752 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 12:24:27,754 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/fold_true-no-overflow_true-valid-memsafety.i [2018-10-18 12:24:27,832 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83a6f450/8d8bd6f7b49c4622b2186f5865db5f33/FLAGd79a8dbd5 [2018-10-18 12:24:27,868 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83a6f450/8d8bd6f7b49c4622b2186f5865db5f33 [2018-10-18 12:24:27,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 12:24:27,901 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 12:24:27,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 12:24:27,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 12:24:27,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 12:24:27,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:24:27" (1/1) ... [2018-10-18 12:24:27,929 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 12:24:27, skipping insertion in model container [2018-10-18 12:24:27,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 12:24:27" (1/1) ... [2018-10-18 12:24:27,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 12:24:28,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 12:24:31,920 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 12:24:31,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@476caaa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 12:24:31, skipping insertion in model container [2018-10-18 12:24:31,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 12:24:31,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-18 12:24:31,927 INFO L168 Benchmark]: Toolchain (without parser) took 4029.44 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-10-18 12:24:31,932 INFO L168 Benchmark]: CDTParser took 0.19 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 12:24:31,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4017.14 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-10-18 12:24:31,940 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 0.19 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 4017.14 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2296]: 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...