./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sync-2.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/sync-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 567bc0d233f0722a72697eacc5a2cb236f12fd3a ......................................................................................................................... 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/sync-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 567bc0d233f0722a72697eacc5a2cb236f12fd3a ............................................................................................................................ 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 20:21:45,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:45,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:45,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:45,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:45,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:45,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:45,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:45,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:45,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:45,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:45,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:45,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:45,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:45,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:45,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:45,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:45,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:45,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:45,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:45,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:45,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:45,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:45,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:45,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:45,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:45,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:45,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:45,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:45,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:45,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:45,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:45,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:45,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:45,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:45,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:45,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:45,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:45,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:45,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:45,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:45,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:45,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:45,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:45,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:45,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:45,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:45,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:45,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:45,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:45,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:45,806 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:45,807 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:45,807 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:45,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:45,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:45,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:45,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:45,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:45,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:45,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:45,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:45,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:45,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:45,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:45,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:45,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:45,814 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 -> 567bc0d233f0722a72697eacc5a2cb236f12fd3a [2019-11-28 20:21:46,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:46,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:46,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:46,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:46,154 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:46,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2019-11-28 20:21:46,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c318b72/d904c772ea6348ca88c6fcee5c27fe2d/FLAG324b3b902 [2019-11-28 20:21:46,897 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:46,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2019-11-28 20:21:46,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c318b72/d904c772ea6348ca88c6fcee5c27fe2d/FLAG324b3b902 [2019-11-28 20:21:47,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c318b72/d904c772ea6348ca88c6fcee5c27fe2d [2019-11-28 20:21:47,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:47,039 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:47,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:47,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:47,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:47,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:47" (1/1) ... [2019-11-28 20:21:47,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f636103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:47, skipping insertion in model container [2019-11-28 20:21:47,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:47" (1/1) ... [2019-11-28 20:21:47,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:47,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:48,072 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 20:21:48,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199645fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:48, skipping insertion in model container [2019-11-28 20:21:48,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:48,074 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:48,078 INFO L168 Benchmark]: Toolchain (without parser) took 1037.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:48,079 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 20:21:48,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:48,084 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 1034.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1857]: 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 0.1.25-f470102 [2019-11-28 20:21:49,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:49,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:50,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:50,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:50,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:50,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:50,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:50,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:50,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:50,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:50,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:50,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:50,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:50,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:50,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:50,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:50,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:50,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:50,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:50,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:50,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:50,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:50,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:50,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:50,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:50,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:50,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:50,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:50,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:50,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:50,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:50,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:50,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:50,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:50,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:50,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:50,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:50,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:50,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:50,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:50,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:50,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:50,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:50,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:50,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:50,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:50,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:50,095 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:50,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:50,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:50,096 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:50,096 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:50,096 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:50,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:50,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:50,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:50,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:50,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:50,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:50,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:50,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:50,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:50,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:50,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:50,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:50,100 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:50,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:50,101 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:50,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:50,101 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 -> 567bc0d233f0722a72697eacc5a2cb236f12fd3a [2019-11-28 20:21:50,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:50,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:50,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:50,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:50,437 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:50,439 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2019-11-28 20:21:50,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1f63575/c3cc8fb54ab1411a822009b9bf00dde8/FLAGd90d408ad [2019-11-28 20:21:51,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:51,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2019-11-28 20:21:51,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1f63575/c3cc8fb54ab1411a822009b9bf00dde8/FLAGd90d408ad [2019-11-28 20:21:51,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1f63575/c3cc8fb54ab1411a822009b9bf00dde8 [2019-11-28 20:21:51,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:51,354 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:51,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:51,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:51,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:51,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:51" (1/1) ... [2019-11-28 20:21:51,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ea7393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:51, skipping insertion in model container [2019-11-28 20:21:51,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:51" (1/1) ... [2019-11-28 20:21:51,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:51,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:52,283 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 20:21:52,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@786c86c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:52, skipping insertion in model container [2019-11-28 20:21:52,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:52,285 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:52,288 INFO L168 Benchmark]: Toolchain (without parser) took 932.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:52,292 INFO L168 Benchmark]: CDTParser took 0.43 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 20:21:52,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:52,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 929.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1857]: 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...