./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/touch-2.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/touch-2.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 181c6c54607df8ea55e48f996ef735838f986acf ........................................................................................................................ 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/touch-2.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 181c6c54607df8ea55e48f996ef735838f986acf ........................................................................................................................... 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 02:49:13,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:13,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:13,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:13,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:13,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:13,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:13,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:13,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:13,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:13,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:13,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:13,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:13,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:13,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:13,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:13,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:13,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:13,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:13,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:13,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:13,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:13,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:13,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:13,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:13,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:13,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:13,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:13,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:13,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:13,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:13,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:13,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:13,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:13,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:13,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:13,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:13,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:13,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:13,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:13,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:13,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:13,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:13,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:13,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:13,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:13,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:13,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:13,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:13,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:13,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:13,856 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:13,856 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:13,856 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:13,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:13,857 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:13,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:13,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:13,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:13,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:13,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:13,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:13,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:13,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:13,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:13,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:13,863 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 -> 181c6c54607df8ea55e48f996ef735838f986acf [2019-11-28 02:49:14,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:14,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:14,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:14,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:14,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:14,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-11-28 02:49:14,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4004ca06/910253dd2c904dffb109bbd1148d6cfa/FLAG58cceffd8 [2019-11-28 02:49:15,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:15,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-11-28 02:49:15,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4004ca06/910253dd2c904dffb109bbd1148d6cfa/FLAG58cceffd8 [2019-11-28 02:49:15,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4004ca06/910253dd2c904dffb109bbd1148d6cfa [2019-11-28 02:49:15,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:15,145 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:15,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:15,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:15,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:15,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:15" (1/1) ... [2019-11-28 02:49:15,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d78b1a 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 02:49:15,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:15" (1/1) ... [2019-11-28 02:49:15,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:15,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:16,708 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 02:49:16,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9d67e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:16, skipping insertion in model container [2019-11-28 02:49:16,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:16,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:16,713 INFO L168 Benchmark]: Toolchain (without parser) took 1566.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:16,714 INFO L168 Benchmark]: CDTParser took 0.30 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 02:49:16,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:16,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1563.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2599]: 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 0.1.24-30f4e4a [2019-11-28 02:49:18,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:18,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:18,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:18,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:18,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:18,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:18,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:18,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:18,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:18,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:18,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:18,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:18,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:18,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:18,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:18,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:18,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:18,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:18,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:18,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:18,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:18,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:18,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:18,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:18,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:18,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:18,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:18,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:18,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:18,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:18,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:18,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:18,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:18,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:18,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:18,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:18,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:18,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:18,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:18,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:18,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:18,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:18,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:18,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:18,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:18,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:18,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:18,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:18,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:18,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:18,730 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:18,730 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:18,731 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:18,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:18,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:18,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:18,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:18,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:18,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:18,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:18,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:18,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:18,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:18,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:18,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:18,735 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:18,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:18,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:18,736 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 -> 181c6c54607df8ea55e48f996ef735838f986acf [2019-11-28 02:49:19,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:19,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:19,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:19,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:19,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:19,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-11-28 02:49:19,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d73854f5/1430679b89e440658b005b1abdcfaca6/FLAG5b8995b37 [2019-11-28 02:49:19,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:19,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-11-28 02:49:19,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d73854f5/1430679b89e440658b005b1abdcfaca6/FLAG5b8995b37 [2019-11-28 02:49:20,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d73854f5/1430679b89e440658b005b1abdcfaca6 [2019-11-28 02:49:20,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:20,024 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:20,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:20,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:20,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:20,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:20" (1/1) ... [2019-11-28 02:49:20,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16abc7cd 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 02:49:20,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:20" (1/1) ... [2019-11-28 02:49:20,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:20,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:21,681 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 02:49:21,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a4eecba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:21, skipping insertion in model container [2019-11-28 02:49:21,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:21,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:21,686 INFO L168 Benchmark]: Toolchain (without parser) took 1660.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:21,687 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:21,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:21,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1657.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -159.6 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: 2599]: 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...