./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/tac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/tac-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 67b95fb0884527cff4cd990f5c76069c4524d11d .............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/tac-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 67b95fb0884527cff4cd990f5c76069c4524d11d ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:46,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:46,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:46,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:46,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:46,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:46,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:46,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:46,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:46,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:46,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:46,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:46,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:46,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:46,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:46,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:46,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:46,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:46,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:46,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:46,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:46,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:46,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:46,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:46,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:46,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:46,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:46,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:46,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:46,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:46,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:46,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:46,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:46,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:46,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:46,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:46,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:46,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:46,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:46,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:46,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:46,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:46,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:46,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:46,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:46,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:46,865 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:46,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:46,866 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:46,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:46,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:46,866 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:46,867 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:46,867 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:46,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:46,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:46,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:46,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:46,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:46,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:46,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:46,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:46,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:46,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:46,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:46,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:46,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:46,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67b95fb0884527cff4cd990f5c76069c4524d11d [2020-10-26 04:00:47,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:47,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:47,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:47,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:47,330 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:47,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2020-10-26 04:00:47,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcfd2bae/e64860e87c4c4fe788209a14fd25abee/FLAG257841e1a [2020-10-26 04:00:48,283 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:48,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2020-10-26 04:00:48,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcfd2bae/e64860e87c4c4fe788209a14fd25abee/FLAG257841e1a [2020-10-26 04:00:48,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcfd2bae/e64860e87c4c4fe788209a14fd25abee [2020-10-26 04:00:48,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:48,377 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:48,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:48,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:48,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:48,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:48" (1/1) ... [2020-10-26 04:00:48,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109c0f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:48, skipping insertion in model container [2020-10-26 04:00:48,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:48" (1/1) ... [2020-10-26 04:00:48,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:48,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:49,796 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:00:49,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11f8b020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:49, skipping insertion in model container [2020-10-26 04:00:49,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:49,797 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:49,801 INFO L168 Benchmark]: Toolchain (without parser) took 1428.05 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 30.9 kB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:49,803 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:49,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1415.64 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 28.9 MB in the beginning and 29.6 MB in the end (delta: -692.2 kB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:49,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1415.64 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 28.9 MB in the beginning and 29.6 MB in the end (delta: -692.2 kB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:52,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:52,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:52,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:52,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:52,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:52,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:52,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:52,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:52,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:52,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:52,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:52,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:52,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:52,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:52,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:52,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:52,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:52,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:52,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:52,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:52,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:52,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:52,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:52,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:52,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:52,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:52,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:52,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:52,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:52,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:52,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:52,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:52,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:52,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:52,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:52,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:52,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:52,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:52,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:52,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:52,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:00:52,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:52,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:52,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:52,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:52,512 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:52,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:52,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:52,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:52,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:52,513 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:52,515 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:52,515 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:52,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:52,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:52,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:00:52,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:00:52,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:52,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:52,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:52,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:52,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:52,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:52,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:52,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:52,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:00:52,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:00:52,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:52,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:00:52,518 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67b95fb0884527cff4cd990f5c76069c4524d11d [2020-10-26 04:00:52,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:52,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:52,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:52,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:53,000 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:53,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2020-10-26 04:00:53,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23734d55/fab197a8372540979c3a01ec60f552b3/FLAGbde61303e [2020-10-26 04:00:54,013 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:54,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2020-10-26 04:00:54,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23734d55/fab197a8372540979c3a01ec60f552b3/FLAGbde61303e [2020-10-26 04:00:54,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23734d55/fab197a8372540979c3a01ec60f552b3 [2020-10-26 04:00:54,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:54,581 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:54,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:54,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:54,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:54,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:54" (1/1) ... [2020-10-26 04:00:54,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385da5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:54, skipping insertion in model container [2020-10-26 04:00:54,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:54" (1/1) ... [2020-10-26 04:00:54,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:54,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:55,939 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-26 04:00:55,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77595e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:55, skipping insertion in model container [2020-10-26 04:00:55,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:55,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:55,944 INFO L168 Benchmark]: Toolchain (without parser) took 1367.40 ms. Allocated memory is still 48.2 MB. Free memory was 27.6 MB in the beginning and 21.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:55,946 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 25.2 MB in the beginning and 25.1 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:55,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1358.45 ms. Allocated memory is still 48.2 MB. Free memory was 27.1 MB in the beginning and 21.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:55,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 25.2 MB in the beginning and 25.1 MB in the end (delta: 28.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1358.45 ms. Allocated memory is still 48.2 MB. Free memory was 27.1 MB in the beginning and 21.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...