./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-26 00:29:45,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:45,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:45,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:45,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:45,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:45,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:45,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:45,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:45,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:45,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:45,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:45,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:45,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:45,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:45,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:45,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:45,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:45,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:45,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:45,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:45,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:45,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:45,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:45,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:45,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:45,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:45,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:45,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:45,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:45,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:45,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:45,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:45,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:45,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:45,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:45,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:45,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:45,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:45,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:45,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:45,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:45,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:45,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:45,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:45,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:45,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:45,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:45,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:45,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:45,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:45,787 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:45,789 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:45,789 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:45,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:45,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:45,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:45,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:45,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:45,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:45,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:45,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:45,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:45,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:45,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:45,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:45,798 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 [2019-11-26 00:29:46,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:46,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:46,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:46,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:46,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:46,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-26 00:29:46,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be14f5d37/6da855235cf84e3598a3cc702c135ae2/FLAG26260f20a [2019-11-26 00:29:48,165 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:48,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-26 00:29:48,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be14f5d37/6da855235cf84e3598a3cc702c135ae2/FLAG26260f20a [2019-11-26 00:29:48,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be14f5d37/6da855235cf84e3598a3cc702c135ae2 [2019-11-26 00:29:48,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:48,307 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:48,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:48,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:48,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:48,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:48" (1/1) ... [2019-11-26 00:29:48,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27471e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:48, skipping insertion in model container [2019-11-26 00:29:48,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:48" (1/1) ... [2019-11-26 00:29:48,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:48,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:52,151 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2019-11-26 00:29:52,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc3bd82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:52, skipping insertion in model container [2019-11-26 00:29:52,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:52,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:52,166 INFO L168 Benchmark]: Toolchain (without parser) took 3856.09 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. [2019-11-26 00:29:52,168 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-26 00:29:52,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3847.23 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. [2019-11-26 00:29:52,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 3847.23 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 0.1.24-65d6cd2 [2019-11-26 00:29:55,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:55,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:55,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:55,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:55,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:55,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:55,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:55,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:55,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:55,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:55,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:55,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:55,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:55,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:55,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:55,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:55,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:55,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:55,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:55,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:55,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:55,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:55,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:55,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:55,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:55,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:55,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:55,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:55,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:55,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:55,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:55,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:55,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:55,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:55,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:55,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:55,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:55,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:55,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:55,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:55,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:55,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:55,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:55,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:55,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:55,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:55,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:55,453 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:55,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:55,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:55,454 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:55,455 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:55,456 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:55,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:55,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:55,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:55,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:55,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:55,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:55,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:55,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:55,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:55,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:55,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:55,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:55,461 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:55,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:55,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:55,462 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 [2019-11-26 00:29:55,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:55,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:55,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:55,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:55,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:55,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-26 00:29:56,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea9c5374/604b157c3aca4923b6fe16dc48172d6e/FLAGa0e5f2530 [2019-11-26 00:29:57,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:57,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2019-11-26 00:29:57,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea9c5374/604b157c3aca4923b6fe16dc48172d6e/FLAGa0e5f2530 [2019-11-26 00:29:57,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea9c5374/604b157c3aca4923b6fe16dc48172d6e [2019-11-26 00:29:57,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:57,501 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:57,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:57,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:57,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:57,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:57" (1/1) ... [2019-11-26 00:29:57,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4330d1d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:57, skipping insertion in model container [2019-11-26 00:29:57,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:57" (1/1) ... [2019-11-26 00:29:57,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:57,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:59,881 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2019-11-26 00:29:59,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d78c2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:59, skipping insertion in model container [2019-11-26 00:29:59,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:59,883 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:59,888 INFO L168 Benchmark]: Toolchain (without parser) took 2384.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 960.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:59,889 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-26 00:29:59,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 960.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:59,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2369.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 960.8 MB in the end (delta: -3.4 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...