./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/printf-2.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/printf-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 .............................................................................................................................. 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/printf-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ................................................................................................................................. 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 04:00:32,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:32,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:32,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:32,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:32,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:32,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:32,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:32,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:32,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:32,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:32,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:32,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:32,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:32,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:32,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:32,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:32,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:32,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:32,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:32,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:32,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:32,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:32,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:32,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:32,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:32,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:32,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:32,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:32,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:32,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:32,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:32,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:32,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:32,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:32,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:32,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:32,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:32,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:32,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:32,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:32,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:32,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:32,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:32,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:32,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:32,802 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:32,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:32,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:32,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:32,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:32,803 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:32,803 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:32,803 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:32,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:32,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:32,804 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:32,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:32,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:32,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:32,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:32,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:32,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:32,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:32,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:32,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:32,806 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:32,806 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2020-10-26 04:00:33,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:33,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:33,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:33,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:33,277 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:33,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-26 04:00:33,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310714a4f/6861dff59b5a421cb10923eedca8c7c0/FLAG8337c4764 [2020-10-26 04:00:34,254 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:34,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-26 04:00:34,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310714a4f/6861dff59b5a421cb10923eedca8c7c0/FLAG8337c4764 [2020-10-26 04:00:34,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310714a4f/6861dff59b5a421cb10923eedca8c7c0 [2020-10-26 04:00:34,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:34,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:34,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:34,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:34,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:34,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:34" (1/1) ... [2020-10-26 04:00:34,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4dbcf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:34, skipping insertion in model container [2020-10-26 04:00:34,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:34" (1/1) ... [2020-10-26 04:00:34,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:34,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:36,010 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-26 04:00:36,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18ef2554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:36, skipping insertion in model container [2020-10-26 04:00:36,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:36,011 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:36,014 INFO L168 Benchmark]: Toolchain (without parser) took 1605.19 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 31.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:36,015 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 44.0 MB. Free memory is still 24.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:36,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.80 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 31.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:36,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 44.0 MB. Free memory is still 24.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1596.80 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 31.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:38,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:38,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:38,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:38,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:38,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:38,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:38,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:38,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:38,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:38,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:38,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:38,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:38,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:38,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:38,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:38,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:38,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:38,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:38,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:38,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:38,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:38,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:38,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:38,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:38,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:38,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:38,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:38,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:38,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:38,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:38,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:38,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:38,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:38,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:38,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:38,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:38,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:38,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:38,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:38,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:38,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:00:38,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:38,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:38,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:38,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:38,714 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:38,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:38,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:38,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:38,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:38,715 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:38,716 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:38,716 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:38,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:38,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:38,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:00:38,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:00:38,718 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:38,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:38,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:38,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:38,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:38,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:38,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:38,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:38,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:00:38,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:00:38,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:38,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:00:38,720 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2020-10-26 04:00:39,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:39,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:39,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:39,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:39,229 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:39,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-26 04:00:39,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8ed7767/6e17afe21b5b4c8db26f98d56ee2e182/FLAG2cbf037bd [2020-10-26 04:00:40,235 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:40,236 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-26 04:00:40,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8ed7767/6e17afe21b5b4c8db26f98d56ee2e182/FLAG2cbf037bd [2020-10-26 04:00:40,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac8ed7767/6e17afe21b5b4c8db26f98d56ee2e182 [2020-10-26 04:00:40,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:40,761 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:40,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:40,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:40,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:40,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:40" (1/1) ... [2020-10-26 04:00:40,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62138d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:40, skipping insertion in model container [2020-10-26 04:00:40,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:40" (1/1) ... [2020-10-26 04:00:40,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:40,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:42,200 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-26 04:00:42,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29129043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:42, skipping insertion in model container [2020-10-26 04:00:42,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:42,202 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:42,205 INFO L168 Benchmark]: Toolchain (without parser) took 1447.97 ms. Allocated memory was 44.0 MB in the beginning and 56.6 MB in the end (delta: 12.6 MB). Free memory was 24.1 MB in the beginning and 26.8 MB in the end (delta: -2.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:42,207 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory was 22.2 MB in the beginning and 22.2 MB in the end (delta: 22.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:42,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1439.76 ms. Allocated memory was 44.0 MB in the beginning and 56.6 MB in the end (delta: 12.6 MB). Free memory was 23.5 MB in the beginning and 26.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:42,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 35.7 MB. Free memory was 22.2 MB in the beginning and 22.2 MB in the end (delta: 22.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1439.76 ms. Allocated memory was 44.0 MB in the beginning and 56.6 MB in the end (delta: 12.6 MB). Free memory was 23.5 MB in the beginning and 26.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...