./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c 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/head-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 c80485c9937d6ab6d329bb788441ef9837ed4621 ......................................................................................................................... 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/head-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 c80485c9937d6ab6d329bb788441ef9837ed4621 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 20:21:27,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:27,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:27,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:27,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:27,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:27,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:27,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:27,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:27,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:27,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:27,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:27,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:27,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:27,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:27,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:27,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:27,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:27,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:27,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:27,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:27,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:27,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:27,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:27,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:27,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:27,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:27,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:27,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:27,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:27,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:27,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:27,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:27,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:27,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:27,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:27,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:27,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:27,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:27,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:27,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:27,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:27,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:27,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:27,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:27,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:27,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:27,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:27,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:27,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:27,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:27,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:27,842 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:27,842 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:27,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:27,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:27,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:27,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:27,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:27,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:27,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:27,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:27,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:27,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:27,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:27,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:27,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:27,846 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 -> c80485c9937d6ab6d329bb788441ef9837ed4621 [2019-11-28 20:21:28,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:28,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:28,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:28,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:28,172 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:28,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-11-28 20:21:28,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/173a57d29/27dc3097c639480584774b3d9ab3ca6e/FLAG3fc980173 [2019-11-28 20:21:29,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:29,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-11-28 20:21:29,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/173a57d29/27dc3097c639480584774b3d9ab3ca6e/FLAG3fc980173 [2019-11-28 20:21:29,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/173a57d29/27dc3097c639480584774b3d9ab3ca6e [2019-11-28 20:21:29,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:29,098 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:29,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:29,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:29,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:29,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:29" (1/1) ... [2019-11-28 20:21:29,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bf092e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:29, skipping insertion in model container [2019-11-28 20:21:29,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:29" (1/1) ... [2019-11-28 20:21:29,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:29,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:30,309 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 20:21:30,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2be8d651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:30, skipping insertion in model container [2019-11-28 20:21:30,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:30,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:30,314 INFO L168 Benchmark]: Toolchain (without parser) took 1214.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:30,315 INFO L168 Benchmark]: CDTParser took 0.28 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 20:21:30,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:30,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1211.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 20:21:32,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:32,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:32,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:32,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:32,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:32,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:32,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:32,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:32,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:32,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:32,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:32,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:32,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:32,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:32,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:32,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:32,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:32,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:32,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:32,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:32,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:32,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:32,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:32,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:32,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:32,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:32,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:32,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:32,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:32,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:32,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:32,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:32,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:32,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:32,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:32,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:32,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:32,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:32,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:32,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:32,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:32,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:32,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:32,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:32,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:32,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:32,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:32,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:32,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:32,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:32,256 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:32,258 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:32,258 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:32,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:32,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:32,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:32,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:32,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:32,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:32,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:32,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:32,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:32,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:32,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:32,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:32,263 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:32,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:32,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:32,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:32,264 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 -> c80485c9937d6ab6d329bb788441ef9837ed4621 [2019-11-28 20:21:32,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:32,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:32,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:32,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:32,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:32,680 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-11-28 20:21:32,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c085715f/4c43b08c182347a7ac5cfe9dd02345a8/FLAG5ec529966 [2019-11-28 20:21:33,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:33,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/head-1.i [2019-11-28 20:21:33,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c085715f/4c43b08c182347a7ac5cfe9dd02345a8/FLAG5ec529966 [2019-11-28 20:21:33,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c085715f/4c43b08c182347a7ac5cfe9dd02345a8 [2019-11-28 20:21:33,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:33,620 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:33,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:33,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:33,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:33,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:33" (1/1) ... [2019-11-28 20:21:33,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4091a57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:33, skipping insertion in model container [2019-11-28 20:21:33,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:33" (1/1) ... [2019-11-28 20:21:33,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:33,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:34,964 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 20:21:34,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24fd914a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:34, skipping insertion in model container [2019-11-28 20:21:34,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:34,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:34,968 INFO L168 Benchmark]: Toolchain (without parser) took 1347.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:34,970 INFO L168 Benchmark]: CDTParser took 0.29 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 20:21:34,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1343.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:34,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1343.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 235.4 MB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2294]: 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...