./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 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/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 0.1.24-32f2683 [2019-11-24 22:25:00,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:00,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:00,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:00,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:00,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:00,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:00,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:00,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:00,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:00,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:00,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:00,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:00,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:00,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:00,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:00,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:00,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:00,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:00,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:00,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:00,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:00,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:00,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:00,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:00,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:00,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:00,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:00,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:00,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:00,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:00,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:00,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:00,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:00,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:00,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:00,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:00,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:00,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:00,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:00,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:00,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-24 22:25:00,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:00,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:00,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:00,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:00,677 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:00,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:00,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:00,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:00,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:00,681 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:00,681 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:00,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:00,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:00,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:00,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:00,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:00,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:00,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:00,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:00,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:00,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:00,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:00,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:25:00,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:25:00,691 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 [2019-11-24 22:25:01,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:01,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:01,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:01,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:01,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:01,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-24 22:25:01,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70eea18f2/2f7793d7722c401eadeebf667d39bc5d/FLAG7bccee5ff [2019-11-24 22:25:03,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:03,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-24 22:25:03,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70eea18f2/2f7793d7722c401eadeebf667d39bc5d/FLAG7bccee5ff [2019-11-24 22:25:03,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70eea18f2/2f7793d7722c401eadeebf667d39bc5d [2019-11-24 22:25:03,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:03,156 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:03,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:03,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:03,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:03,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,181 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 24.11 10:25:03, skipping insertion in model container [2019-11-24 22:25:03,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:03" (1/1) ... [2019-11-24 22:25:03,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:03,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:06,281 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-24 22:25:06,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@794c3263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:06, skipping insertion in model container [2019-11-24 22:25:06,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:06,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:06,295 INFO L168 Benchmark]: Toolchain (without parser) took 3135.03 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 978.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:06,297 INFO L168 Benchmark]: CDTParser took 0.46 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 22:25:06,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3122.58 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 978.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:06,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3122.58 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 978.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 28.0 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 0.1.24-32f2683 [2019-11-24 22:25:10,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:10,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:10,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:10,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:10,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:10,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:10,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:10,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:10,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:10,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:10,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:10,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:10,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:10,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:10,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:10,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:10,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:10,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:10,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:10,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:10,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:10,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:10,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:10,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:10,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:10,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:10,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:10,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:10,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:10,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:10,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:10,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:10,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:10,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:10,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:10,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:10,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:10,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:10,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:10,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:10,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-24 22:25:10,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:10,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:10,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:10,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:10,299 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:10,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:10,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:10,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:10,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:10,304 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:10,306 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:10,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:10,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:10,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:10,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:10,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:10,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:10,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:10,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:10,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:10,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:10,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:10,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:10,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:10,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:10,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:10,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:10,314 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 [2019-11-24 22:25:10,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:10,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:10,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:10,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:10,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:10,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-24 22:25:11,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79961901/caee8c5ee7254da4ac446bb1518b7811/FLAG427a6356b [2019-11-24 22:25:12,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:12,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2019-11-24 22:25:12,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79961901/caee8c5ee7254da4ac446bb1518b7811/FLAG427a6356b [2019-11-24 22:25:12,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d79961901/caee8c5ee7254da4ac446bb1518b7811 [2019-11-24 22:25:12,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:12,802 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:12,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:12,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:12,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:12,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:12,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:12, skipping insertion in model container [2019-11-24 22:25:12,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:12" (1/1) ... [2019-11-24 22:25:12,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:13,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:16,234 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-24 22:25:16,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c790512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:16, skipping insertion in model container [2019-11-24 22:25:16,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:16,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:16,248 INFO L168 Benchmark]: Toolchain (without parser) took 3443.28 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 978.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:16,249 INFO L168 Benchmark]: CDTParser took 0.56 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 22:25:16,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3434.05 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 978.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:16,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 3434.05 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 978.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 27.9 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...