./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35205ec86f15308f62759c168f6e807ab61d211c ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35205ec86f15308f62759c168f6e807ab61d211c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:12,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:12,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:12,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:12,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:12,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:12,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:12,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:12,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:12,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:12,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:12,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:12,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:12,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:12,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:12,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:12,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:12,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:12,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:12,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:12,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:12,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:12,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:12,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:12,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:12,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:12,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:12,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:12,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:12,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:12,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:12,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:12,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:12,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:12,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:12,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:12,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:12,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:12,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:12,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:12,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:12,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:12,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:12,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:12,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:12,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:12,213 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:12,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:12,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:12,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:12,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:12,214 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:12,215 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:12,215 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:12,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:12,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:12,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:12,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:12,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:12,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:12,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:12,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:12,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:12,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:12,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:12,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:12,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35205ec86f15308f62759c168f6e807ab61d211c [2019-11-28 02:49:12,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:12,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:12,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:12,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:12,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:12,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-28 02:49:12,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62caf30d2/fc5994a5a5704a9b88a5716df18793b1/FLAGeec3264a7 [2019-11-28 02:49:13,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:13,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-28 02:49:13,421 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62caf30d2/fc5994a5a5704a9b88a5716df18793b1/FLAGeec3264a7 [2019-11-28 02:49:13,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62caf30d2/fc5994a5a5704a9b88a5716df18793b1 [2019-11-28 02:49:13,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:13,516 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:13,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:13,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:13,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:13,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:13" (1/1) ... [2019-11-28 02:49:13,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b09e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:13, skipping insertion in model container [2019-11-28 02:49:13,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:13" (1/1) ... [2019-11-28 02:49:13,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:13,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:15,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2019-11-28 02:49:15,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ed39d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:15, skipping insertion in model container [2019-11-28 02:49:15,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:15,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:15,281 INFO L168 Benchmark]: Toolchain (without parser) took 1763.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:15,282 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:15,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:15,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1760.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3090]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:17,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:17,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:17,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:17,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:17,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:17,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:17,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:17,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:17,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:17,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:17,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:17,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:17,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:17,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:17,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:17,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:17,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:17,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:17,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:17,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:17,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:17,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:17,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:17,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:17,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:17,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:17,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:17,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:17,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:17,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:17,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:17,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:17,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:17,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:17,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:17,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:17,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:17,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:17,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:17,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:17,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:17,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:17,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:17,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:17,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:17,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:17,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:17,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:17,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:17,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:17,276 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:17,276 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:17,276 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:17,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:17,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:17,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:17,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:17,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:17,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:17,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:17,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:17,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:17,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:17,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:17,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:17,280 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:17,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:17,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:17,281 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35205ec86f15308f62759c168f6e807ab61d211c [2019-11-28 02:49:17,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:17,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:17,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:17,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:17,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:17,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-28 02:49:17,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817f94be6/3bae0e6d8dd845d0b26e657807ae55db/FLAGe2a673ea8 [2019-11-28 02:49:18,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:18,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-28 02:49:18,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817f94be6/3bae0e6d8dd845d0b26e657807ae55db/FLAGe2a673ea8 [2019-11-28 02:49:18,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817f94be6/3bae0e6d8dd845d0b26e657807ae55db [2019-11-28 02:49:18,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:18,526 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:18,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:18,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:18,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:18,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:18" (1/1) ... [2019-11-28 02:49:18,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b4d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:18, skipping insertion in model container [2019-11-28 02:49:18,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:18" (1/1) ... [2019-11-28 02:49:18,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:18,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:20,345 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2019-11-28 02:49:20,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202c778a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:20, skipping insertion in model container [2019-11-28 02:49:20,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:20,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:20,352 INFO L168 Benchmark]: Toolchain (without parser) took 1822.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:20,352 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:20,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1819.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:20,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1819.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3090]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...