./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/seq-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 e7cd42f72359dc663e8585d3cb644c2788991958 ......................................................................................................................... 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/seq-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 e7cd42f72359dc663e8585d3cb644c2788991958 ............................................................................................................................ 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 20:21:41,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:41,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:41,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:41,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:41,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:41,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:41,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:41,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:41,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:41,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:41,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:41,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:41,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:41,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:41,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:41,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:41,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:41,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:41,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:41,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:41,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:41,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:41,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:41,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:41,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:41,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:41,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:41,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:41,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:41,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:41,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:41,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:41,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:41,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:41,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:41,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:41,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:41,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:41,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:41,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:41,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:41,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:41,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:41,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:41,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:41,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:41,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:41,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:41,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:41,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:41,612 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:41,613 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:41,613 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:41,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:41,613 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:41,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:41,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:41,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:41,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:41,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:41,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:41,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:41,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:41,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:41,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:41,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:41,618 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 -> e7cd42f72359dc663e8585d3cb644c2788991958 [2019-11-28 20:21:41,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:41,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:41,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:41,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:41,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:41,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2019-11-28 20:21:42,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4240c829c/a22a9cbddea148e881b3a053ba1fe1b1/FLAG028fd4c11 [2019-11-28 20:21:42,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:42,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2019-11-28 20:21:42,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4240c829c/a22a9cbddea148e881b3a053ba1fe1b1/FLAG028fd4c11 [2019-11-28 20:21:42,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4240c829c/a22a9cbddea148e881b3a053ba1fe1b1 [2019-11-28 20:21:42,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:42,868 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:42,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:42,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:42,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:42,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:42" (1/1) ... [2019-11-28 20:21:42,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a51df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:42, skipping insertion in model container [2019-11-28 20:21:42,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:42" (1/1) ... [2019-11-28 20:21:42,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:42,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:44,165 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 [2019-11-28 20:21:44,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@285b85b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:44, skipping insertion in model container [2019-11-28 20:21:44,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:44,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:44,170 INFO L168 Benchmark]: Toolchain (without parser) took 1301.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:44,171 INFO L168 Benchmark]: CDTParser took 0.28 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 20:21:44,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1298.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:44,175 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 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1298.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2522]: 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 0.1.25-f470102 [2019-11-28 20:21:45,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:45,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:46,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:46,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:46,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:46,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:46,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:46,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:46,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:46,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:46,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:46,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:46,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:46,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:46,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:46,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:46,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:46,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:46,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:46,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:46,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:46,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:46,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:46,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:46,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:46,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:46,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:46,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:46,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:46,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:46,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:46,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:46,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:46,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:46,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:46,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:46,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:46,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:46,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:46,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:46,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:46,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:46,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:46,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:46,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:46,101 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:46,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:46,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:46,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:46,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:46,102 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:46,102 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:46,105 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:46,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:46,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:46,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:46,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:46,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:46,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:46,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:46,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:46,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:46,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:46,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:46,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:46,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:46,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:46,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:46,112 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 -> e7cd42f72359dc663e8585d3cb644c2788991958 [2019-11-28 20:21:46,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:46,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:46,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:46,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:46,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:46,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2019-11-28 20:21:46,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1aa5a69b/291be659471f416a88d6b8d7a7a00268/FLAG1083c0817 [2019-11-28 20:21:47,305 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:47,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2019-11-28 20:21:47,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1aa5a69b/291be659471f416a88d6b8d7a7a00268/FLAG1083c0817 [2019-11-28 20:21:47,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1aa5a69b/291be659471f416a88d6b8d7a7a00268 [2019-11-28 20:21:47,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:47,435 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:47,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:47,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:47,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:47,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:47" (1/1) ... [2019-11-28 20:21:47,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53586060 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 20:21:47,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:47" (1/1) ... [2019-11-28 20:21:47,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:47,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:48,806 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 [2019-11-28 20:21:48,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38beb18b 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 20:21:48,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:48,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:48,811 INFO L168 Benchmark]: Toolchain (without parser) took 1375.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:48,812 INFO L168 Benchmark]: CDTParser took 0.71 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 20:21:48,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1369.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:48,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 1369.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2522]: 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...