./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/date-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/date-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 2afcbd034872cd13ec309341e0aef199693b2393 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/date-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 2afcbd034872cd13ec309341e0aef199693b2393 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:27,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:27,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:27,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:27,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:27,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:27,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:27,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:27,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:27,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:27,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:27,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:27,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:27,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:27,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:27,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:27,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:27,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:27,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:27,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:27,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:27,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:27,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:27,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:27,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:27,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:27,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:27,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:27,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:27,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:27,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:27,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:27,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:27,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:27,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:27,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:27,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:27,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:27,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:27,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:27,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:27,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:27,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:27,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:27,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:27,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:27,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:27,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:27,873 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:27,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:27,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:27,874 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:27,875 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:27,875 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:27,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:27,878 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:27,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:27,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:27,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:27,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:27,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:27,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:27,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:27,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:27,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:27,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:27,884 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 -> 2afcbd034872cd13ec309341e0aef199693b2393 [2019-11-26 00:29:28,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:28,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:28,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:28,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:28,559 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:28,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-11-26 00:29:28,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343be9696/453ebc50f4304abf97821d6f458ab55d/FLAG56344c46f [2019-11-26 00:29:30,151 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:30,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-11-26 00:29:30,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343be9696/453ebc50f4304abf97821d6f458ab55d/FLAG56344c46f [2019-11-26 00:29:30,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/343be9696/453ebc50f4304abf97821d6f458ab55d [2019-11-26 00:29:30,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:30,391 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:30,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:30,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:30,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:30,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:30" (1/1) ... [2019-11-26 00:29:30,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea547ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:30, skipping insertion in model container [2019-11-26 00:29:30,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:30" (1/1) ... [2019-11-26 00:29:30,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:30,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:34,175 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-26 00:29:34,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66f61f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:34, skipping insertion in model container [2019-11-26 00:29:34,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:34,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:34,187 INFO L168 Benchmark]: Toolchain (without parser) took 3790.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 965.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:34,188 INFO L168 Benchmark]: CDTParser took 1.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:34,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3776.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 965.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:34,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3776.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 965.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2751]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:38,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:38,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:38,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:38,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:38,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:38,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:38,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:38,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:38,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:38,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:38,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:38,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:38,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:38,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:38,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:38,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:38,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:38,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:38,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:38,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:38,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:38,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:38,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:38,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:38,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:38,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:38,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:38,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:38,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:38,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:38,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:38,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:38,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:38,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:38,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:38,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:38,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:38,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:38,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:38,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:38,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:38,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:38,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:38,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:38,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:38,350 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:38,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:38,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:38,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:38,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:38,352 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:38,356 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:38,356 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:38,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:38,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:38,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:38,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:38,358 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:38,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:38,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:38,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:38,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:38,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:38,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:38,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:38,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:38,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:38,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:38,365 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 -> 2afcbd034872cd13ec309341e0aef199693b2393 [2019-11-26 00:29:39,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:39,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:39,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:39,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:39,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:39,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-11-26 00:29:39,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb44f5103/e7bda8ac1af74bd387661b2e52d39d35/FLAGbc3742b98 [2019-11-26 00:29:40,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:40,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/date-1.i [2019-11-26 00:29:40,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb44f5103/e7bda8ac1af74bd387661b2e52d39d35/FLAGbc3742b98 [2019-11-26 00:29:40,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb44f5103/e7bda8ac1af74bd387661b2e52d39d35 [2019-11-26 00:29:40,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:41,004 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:41,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:41,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:41,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:41,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:41,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54727c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:41, skipping insertion in model container [2019-11-26 00:29:41,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:40" (1/1) ... [2019-11-26 00:29:41,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:41,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:44,756 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-26 00:29:44,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41a9ed78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:44, skipping insertion in model container [2019-11-26 00:29:44,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:44,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:44,765 INFO L168 Benchmark]: Toolchain (without parser) took 3761.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:44,766 INFO L168 Benchmark]: CDTParser took 2.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:44,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3751.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:44,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3751.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.4 MB in the end (delta: -10.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2751]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...