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/expand_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:54:59,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:54:59,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:54:59,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:54:59,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:54:59,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:54:59,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:54:59,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:54:59,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:54:59,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:54:59,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:54:59,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:54:59,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:54:59,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:54:59,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:54:59,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:54:59,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:54:59,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:54:59,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:54:59,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:54:59,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:54:59,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:54:59,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 17:54:59,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 17:54:59,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 17:54:59,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 17:54:59,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 17:54:59,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 17:54:59,944 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 17:54:59,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 17:54:59,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 17:54:59,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 17:54:59,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:54:59,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:54:59,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:54:59,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:54:59,956 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 [2018-10-26 17:55:00,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:55:00,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:55:00,011 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:55:00,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:55:00,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:55:00,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:55:00,016 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:55:00,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:55:00,017 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-26 17:55:00,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:55:00,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:55:00,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:55:00,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:55:00,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:55:00,018 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-26 17:55:00,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:55:00,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:55:00,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:55:00,024 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:55:00,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:55:00,024 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:55:00,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:55:00,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:55:00,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:55:00,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:55:00,026 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:55:00,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:55:00,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:55:00,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:55:00,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:55:00,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:55:00,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:55:00,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:55:00,189 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:55:00,191 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/expand_false-no-overflow.i [2018-10-26 17:55:00,337 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6076d2185/9a325ab751ec4a50b3caff6f9abdfe70/FLAG57c13eb29 [2018-10-26 17:55:01,888 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:55:01,894 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/expand_false-no-overflow.i [2018-10-26 17:55:01,974 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6076d2185/9a325ab751ec4a50b3caff6f9abdfe70/FLAG57c13eb29 [2018-10-26 17:55:02,016 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6076d2185/9a325ab751ec4a50b3caff6f9abdfe70 [2018-10-26 17:55:02,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:55:02,047 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:55:02,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:55:02,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:55:02,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:55:02,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:55:02" (1/1) ... [2018-10-26 17:55:02,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299f5724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:55:02, skipping insertion in model container [2018-10-26 17:55:02,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:55:02" (1/1) ... [2018-10-26 17:55:02,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:55:02,337 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:55:05,929 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-10-26 17:55:05,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ea7233b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:55:05, skipping insertion in model container [2018-10-26 17:55:05,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:55:05,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-26 17:55:05,939 INFO L168 Benchmark]: Toolchain (without parser) took 3896.98 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-10-26 17:55:05,945 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-10-26 17:55:05,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3882.96 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-10-26 17:55:05,954 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3882.96 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2320]: 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...