./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/test-incomplete-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 60c47eb5c34d74524c9e034c4a240dc1705836b7 ........................................................................................................................... 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 -ea -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/test-incomplete-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 60c47eb5c34d74524c9e034c4a240dc1705836b7 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:16,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:16,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:16,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:16,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:16,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:16,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:16,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:16,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:16,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:16,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:16,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:16,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:16,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:16,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:16,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:16,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:16,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:16,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:16,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:16,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:16,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:16,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:16,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:16,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:16,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:16,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:16,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:16,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:16,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:16,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:16,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:16,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:16,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:16,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:16,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:16,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:16,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:16,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:16,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:16,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:16,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:21:16,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:16,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:16,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:16,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:16,663 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:16,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:16,664 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:16,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:16,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:16,665 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:16,666 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:16,666 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:16,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:16,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:16,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:16,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:16,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:16,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:16,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:16,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:16,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:16,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:16,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:21:16,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:21:16,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:16,675 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 -> 60c47eb5c34d74524c9e034c4a240dc1705836b7 [2020-07-29 01:21:17,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:17,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:17,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:17,040 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:17,041 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:17,041 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-07-29 01:21:17,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ac505e6/8eaf0feb68d044dab4c90eb6420be814/FLAG534e06a93 [2020-07-29 01:21:17,806 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:17,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-07-29 01:21:17,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ac505e6/8eaf0feb68d044dab4c90eb6420be814/FLAG534e06a93 [2020-07-29 01:21:17,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12ac505e6/8eaf0feb68d044dab4c90eb6420be814 [2020-07-29 01:21:17,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:17,968 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:17,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:17,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:17,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:17,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:17" (1/1) ... [2020-07-29 01:21:17,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4d06c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:17, skipping insertion in model container [2020-07-29 01:21:17,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:17" (1/1) ... [2020-07-29 01:21:17,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:18,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:19,746 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-07-29 01:21:19,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a9f9be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:19, skipping insertion in model container [2020-07-29 01:21:19,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:19,748 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:19,751 INFO L168 Benchmark]: Toolchain (without parser) took 1783.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:19,752 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:19,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1778.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:19,756 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1778.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3093]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:21,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:21,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:21,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:21,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:21,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:21,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:21,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:21,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:21,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:21,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:21,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:21,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:21,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:21,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:21,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:21,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:21,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:21,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:21,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:21,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:21,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:21,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:21,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:21,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:21,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:21,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:21,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:21,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:21,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:21,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:21,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:21,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:21,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:21,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:21,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:21,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:21,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:21,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:21,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:21,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:21,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:21:21,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:21,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:21,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:21,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:21,724 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:21,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:21,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:21,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:21,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:21,725 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:21,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:21,727 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:21,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:21,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:21,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:21:21,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:21:21,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:21,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:21,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:21,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:21,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:21,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:21,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:21,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:21,731 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:21:21,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:21:21,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:21,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:21:21,732 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 -> 60c47eb5c34d74524c9e034c4a240dc1705836b7 [2020-07-29 01:21:22,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:22,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:22,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:22,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:22,070 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:22,071 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-07-29 01:21:22,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4413aa70c/7cbf2ae35ad04255916b5782965f410e/FLAGc8385e2d6 [2020-07-29 01:21:22,957 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:22,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-07-29 01:21:23,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4413aa70c/7cbf2ae35ad04255916b5782965f410e/FLAGc8385e2d6 [2020-07-29 01:21:23,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4413aa70c/7cbf2ae35ad04255916b5782965f410e [2020-07-29 01:21:23,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:23,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:23,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:23,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:23,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:23,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:23" (1/1) ... [2020-07-29 01:21:23,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432c8d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:23, skipping insertion in model container [2020-07-29 01:21:23,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:23" (1/1) ... [2020-07-29 01:21:23,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:23,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:25,089 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-07-29 01:21:25,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ca8f3d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:25, skipping insertion in model container [2020-07-29 01:21:25,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:25,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:25,096 INFO L168 Benchmark]: Toolchain (without parser) took 1595.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.1 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:25,097 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:25,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.1 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:25,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1590.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.1 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3093]: 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...