./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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/cut-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 047d6a107e7c2327384c7772e4a824ebb4ca73c1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/cut-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 047d6a107e7c2327384c7772e4a824ebb4ca73c1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:47:15,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:15,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:15,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:15,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:15,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:15,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:15,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:15,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:15,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:15,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:15,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:15,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:15,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:15,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:15,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:15,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:15,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:15,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:15,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:15,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:15,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:15,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:15,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:15,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:15,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:15,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:15,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:15,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:15,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:15,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:15,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:15,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:15,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:15,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:15,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:15,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:15,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:15,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:15,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:15,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:15,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 17:47:15,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:15,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:15,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:15,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:15,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:15,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:15,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:15,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:15,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:15,827 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:15,828 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:15,829 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:47:15,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:15,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:15,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:15,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:15,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:15,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:15,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:15,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:15,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:15,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:15,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:15,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:15,836 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 -> 047d6a107e7c2327384c7772e4a824ebb4ca73c1 [2019-11-27 17:47:16,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:16,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:16,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:16,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:16,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:16,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-27 17:47:16,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91319b6f/ed932a784b414e25af47af81618a440f/FLAGb2c000137 [2019-11-27 17:47:18,136 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:18,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-27 17:47:18,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91319b6f/ed932a784b414e25af47af81618a440f/FLAGb2c000137 [2019-11-27 17:47:18,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a91319b6f/ed932a784b414e25af47af81618a440f [2019-11-27 17:47:18,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:18,255 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:18,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:18,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:18,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:18,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:18,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18, skipping insertion in model container [2019-11-27 17:47:18,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:18,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:18,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:21,321 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-27 17:47:21,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@556c4177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:21, skipping insertion in model container [2019-11-27 17:47:21,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:21,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:47:21,335 INFO L168 Benchmark]: Toolchain (without parser) took 3075.54 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 972.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:21,336 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-27 17:47:21,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3063.22 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 972.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:21,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 3063.22 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 972.2 MB in the end (delta: -16.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:47:25,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:25,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:25,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:25,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:25,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:25,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:25,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:25,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:25,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:25,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:25,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:25,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:25,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:25,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:25,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:25,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:25,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:25,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:25,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:25,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:25,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:25,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:25,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:25,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:25,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:25,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:25,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:25,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:25,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:25,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:25,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:25,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:25,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:25,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:25,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:25,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:25,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:25,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:25,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:25,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:25,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 17:47:25,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:25,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:25,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:25,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:25,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:25,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:25,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:25,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:25,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:25,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:25,545 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:25,546 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:47:25,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:25,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:25,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:25,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:25,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:25,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:25,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:25,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:25,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:25,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:25,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:25,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:25,554 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:25,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:25,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:25,555 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 -> 047d6a107e7c2327384c7772e4a824ebb4ca73c1 [2019-11-27 17:47:26,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:26,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:26,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:26,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:26,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:26,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-27 17:47:26,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a3b4de1/1bf460eb118b498b8e7aa7ffe87a5d96/FLAG5de50e91f [2019-11-27 17:47:27,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:27,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-27 17:47:27,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a3b4de1/1bf460eb118b498b8e7aa7ffe87a5d96/FLAG5de50e91f [2019-11-27 17:47:27,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24a3b4de1/1bf460eb118b498b8e7aa7ffe87a5d96 [2019-11-27 17:47:27,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:27,996 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:27,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:28,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:28,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:28,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:27" (1/1) ... [2019-11-27 17:47:28,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33339763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:28, skipping insertion in model container [2019-11-27 17:47:28,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:27" (1/1) ... [2019-11-27 17:47:28,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:28,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:31,130 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-27 17:47:31,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39d65e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:31, skipping insertion in model container [2019-11-27 17:47:31,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:31,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:47:31,139 INFO L168 Benchmark]: Toolchain (without parser) took 3144.58 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 972.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:31,140 INFO L168 Benchmark]: CDTParser took 1.67 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. [2019-11-27 17:47:31,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3134.95 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 972.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:31,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 3134.95 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 972.3 MB in the end (delta: -16.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...