java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/printf_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 10:02:14,713 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 10:02:14,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 10:02:14,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 10:02:14,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 10:02:14,760 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 10:02:14,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 10:02:14,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 10:02:14,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 10:02:14,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 10:02:14,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 10:02:14,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 10:02:14,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 10:02:14,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 10:02:14,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 10:02:14,810 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 10:02:14,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 10:02:14,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 10:02:14,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 10:02:14,840 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 10:02:14,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 10:02:14,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 10:02:14,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 10:02:14,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 10:02:14,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 10:02:14,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 10:02:14,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 10:02:14,884 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 [2018-11-27 10:02:14,930 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 10:02:14,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 10:02:14,932 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 10:02:14,932 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 10:02:14,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 10:02:14,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 10:02:14,940 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 10:02:14,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 10:02:14,941 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 10:02:14,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 10:02:14,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 10:02:14,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 10:02:14,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 10:02:14,946 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 10:02:14,946 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-27 10:02:14,946 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 10:02:14,947 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 10:02:14,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 10:02:14,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 10:02:14,947 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 10:02:14,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 10:02:14,948 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 10:02:14,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 10:02:14,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 10:02:14,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 10:02:14,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 10:02:14,953 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 10:02:14,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 10:02:14,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 10:02:14,954 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 10:02:15,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 10:02:15,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 10:02:15,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 10:02:15,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 10:02:15,104 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 10:02:15,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/printf_false-no-overflow.i [2018-11-27 10:02:15,229 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc222c6e/1e65e34403dd49b3b11e7694f464046e/FLAGed8d9425d [2018-11-27 10:02:16,805 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 10:02:16,806 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/printf_false-no-overflow.i [2018-11-27 10:02:16,895 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc222c6e/1e65e34403dd49b3b11e7694f464046e/FLAGed8d9425d [2018-11-27 10:02:17,035 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fc222c6e/1e65e34403dd49b3b11e7694f464046e [2018-11-27 10:02:17,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 10:02:17,064 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 10:02:17,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 10:02:17,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 10:02:17,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 10:02:17,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:02:17" (1/1) ... [2018-11-27 10:02:17,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@568065fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:17, skipping insertion in model container [2018-11-27 10:02:17,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:02:17" (1/1) ... [2018-11-27 10:02:17,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 10:02:17,322 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 10:02:21,682 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 10:02:21,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20443974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:02:21, skipping insertion in model container [2018-11-27 10:02:21,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 10:02:21,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-27 10:02:21,689 INFO L168 Benchmark]: Toolchain (without parser) took 4625.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 3.9 GB. [2018-11-27 10:02:21,692 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. [2018-11-27 10:02:21,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4616.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 3.9 GB. [2018-11-27 10:02:21,695 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 4616.90 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2582]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...