./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/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 35205ec86f15308f62759c168f6e807ab61d211c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/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 35205ec86f15308f62759c168f6e807ab61d211c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:18,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:18,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:18,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:18,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:18,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:18,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:18,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:18,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:18,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:18,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:18,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:18,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:18,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:18,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:18,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:18,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:18,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:18,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:18,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:18,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:18,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:18,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:18,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:18,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:18,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:18,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:18,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:18,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:18,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:18,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:18,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:18,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:18,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:18,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:18,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:18,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:18,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:18,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:18,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:18,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:18,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-24 22:25:18,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:18,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:18,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:18,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:18,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:18,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:18,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:18,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:18,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:18,640 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:18,641 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:18,641 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:18,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:18,643 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:18,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:18,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:18,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:18,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:18,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:18,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:18,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:18,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:18,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:25:18,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:25:18,651 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 -> 35205ec86f15308f62759c168f6e807ab61d211c [2019-11-24 22:25:19,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:19,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:19,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:19,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:19,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:19,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-24 22:25:19,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a8660f3/c4d8952dc74142d398fc24b5c4f6453a/FLAG0805c99d6 [2019-11-24 22:25:21,057 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:21,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-24 22:25:21,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a8660f3/c4d8952dc74142d398fc24b5c4f6453a/FLAG0805c99d6 [2019-11-24 22:25:21,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88a8660f3/c4d8952dc74142d398fc24b5c4f6453a [2019-11-24 22:25:21,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:21,185 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:21,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:21,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:21,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:21,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:21" (1/1) ... [2019-11-24 22:25:21,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7293104a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:21, skipping insertion in model container [2019-11-24 22:25:21,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:21" (1/1) ... [2019-11-24 22:25:21,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:21,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:24,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2019-11-24 22:25:24,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@371cc765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:24, skipping insertion in model container [2019-11-24 22:25:24,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:24,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:24,795 INFO L168 Benchmark]: Toolchain (without parser) took 3605.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:24,797 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:24,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3594.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:24,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3594.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 966.5 MB in the end (delta: -10.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3090]: 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 0.1.24-32f2683 [2019-11-24 22:25:28,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:28,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:28,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:28,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:28,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:28,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:28,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:28,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:28,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:28,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:28,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:28,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:28,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:28,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:28,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:28,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:28,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:28,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:28,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:28,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:28,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:28,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:28,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:28,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:28,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:28,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:28,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:28,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:28,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:28,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:28,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:28,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:28,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:28,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:28,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:28,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:28,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:28,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:28,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:28,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:28,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-24 22:25:28,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:28,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:28,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:28,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:28,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:28,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:28,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:28,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:28,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:28,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:28,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:28,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:28,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:28,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:28,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:28,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:28,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:28,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:28,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:28,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:28,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:28,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:28,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:28,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:28,684 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:28,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:28,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:28,686 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 -> 35205ec86f15308f62759c168f6e807ab61d211c [2019-11-24 22:25:29,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:29,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:29,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:29,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:29,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:29,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-24 22:25:29,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc6d55dc/2e83d12958954e0886d2dd2d70e6c0df/FLAG84461f20e [2019-11-24 22:25:30,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:30,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-24 22:25:31,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc6d55dc/2e83d12958954e0886d2dd2d70e6c0df/FLAG84461f20e [2019-11-24 22:25:31,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cc6d55dc/2e83d12958954e0886d2dd2d70e6c0df [2019-11-24 22:25:31,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:31,202 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:31,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:31,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:31,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:31,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:31" (1/1) ... [2019-11-24 22:25:31,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:31, skipping insertion in model container [2019-11-24 22:25:31,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:31" (1/1) ... [2019-11-24 22:25:31,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:31,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:34,069 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2019-11-24 22:25:34,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@344989d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:34, skipping insertion in model container [2019-11-24 22:25:34,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:34,072 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:34,077 INFO L168 Benchmark]: Toolchain (without parser) took 2871.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 966.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:34,078 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:34,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2864.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 966.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:34,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2864.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 966.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3090]: 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...