./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer --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 a7d0484bd24c57be5f8357c4251bb6e8471d46d9 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer --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 a7d0484bd24c57be5f8357c4251bb6e8471d46d9 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:10:23,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:10:23,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:10:23,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:10:23,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:10:23,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:10:23,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:10:23,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:10:23,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:10:23,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:10:23,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:10:23,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:10:23,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:10:23,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:10:23,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:10:23,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:10:23,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:10:23,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:10:23,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:10:23,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:10:23,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:10:23,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:10:23,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:10:23,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:10:23,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:10:23,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:10:23,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:10:23,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:10:23,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:10:23,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:10:23,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:10:23,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:10:23,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:10:23,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:10:23,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:10:23,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:10:23,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:10:23,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:10:23,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:10:23,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:10:23,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:10:23,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 15:10:23,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:10:23,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:10:23,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:10:23,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:10:23,345 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:10:23,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:10:23,345 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:10:23,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:10:23,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:10:23,345 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:10:23,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:10:23,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:10:23,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:10:23,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:10:23,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:10:23,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:10:23,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:10:23,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:10:23,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:10:23,348 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer 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 -> a7d0484bd24c57be5f8357c4251bb6e8471d46d9 [2019-12-07 15:10:23,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:10:23,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:10:23,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:10:23,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:10:23,460 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:10:23,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2019-12-07 15:10:23,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/919f166b5/58bae8c35b2c4ea5aadcd2aa23df0bdc/FLAG48cab140f [2019-12-07 15:10:23,950 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:10:23,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/sv-benchmarks/c/busybox-1.22.0/du-1.i [2019-12-07 15:10:23,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/919f166b5/58bae8c35b2c4ea5aadcd2aa23df0bdc/FLAG48cab140f [2019-12-07 15:10:24,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/919f166b5/58bae8c35b2c4ea5aadcd2aa23df0bdc [2019-12-07 15:10:24,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:10:24,483 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 15:10:24,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:10:24,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:10:24,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:10:24,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:10:24" (1/1) ... [2019-12-07 15:10:24,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5046e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:10:24, skipping insertion in model container [2019-12-07 15:10:24,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:10:24" (1/1) ... [2019-12-07 15:10:24,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:10:24,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:10:25,472 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 15:10:25,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5db2df3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:10:25, skipping insertion in model container [2019-12-07 15:10:25,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:10:25,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 15:10:25,475 INFO L168 Benchmark]: Toolchain (without parser) took 991.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:25,476 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:10:25,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -131.8 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:25,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 989.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -131.8 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2629]: 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 0.1.25-f470102 [2019-12-07 15:10:26,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:10:26,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:10:26,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:10:26,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:10:26,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:10:26,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:10:26,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:10:26,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:10:26,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:10:26,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:10:26,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:10:26,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:10:26,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:10:26,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:10:26,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:10:26,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:10:26,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:10:26,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:10:26,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:10:26,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:10:26,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:10:26,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:10:26,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:10:26,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:10:26,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:10:26,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:10:26,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:10:26,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:10:26,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:10:26,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:10:26,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:10:26,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:10:26,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:10:26,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:10:26,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:10:26,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:10:26,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:10:26,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:10:26,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:10:26,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:10:26,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 15:10:26,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:10:26,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:10:26,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:10:26,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:10:26,683 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:10:26,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:10:26,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 15:10:26,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:10:26,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:10:26,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:10:26,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:10:26,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:10:26,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:10:26,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:10:26,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:10:26,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:10:26,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:10:26,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:10:26,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:10:26,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:10:26,686 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:10:26,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:10:26,686 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer 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 -> a7d0484bd24c57be5f8357c4251bb6e8471d46d9 [2019-12-07 15:10:26,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:10:26,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:10:26,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:10:26,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:10:26,875 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:10:26,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2019-12-07 15:10:26,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/c62246ffa/5d6cc9c342734eea8c8155a35bd8c006/FLAG0ccf0a8fc [2019-12-07 15:10:27,380 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:10:27,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/sv-benchmarks/c/busybox-1.22.0/du-1.i [2019-12-07 15:10:27,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/c62246ffa/5d6cc9c342734eea8c8155a35bd8c006/FLAG0ccf0a8fc [2019-12-07 15:10:27,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a7274fc-3823-43b1-9080-2a5a75b2f609/bin/uautomizer/data/c62246ffa/5d6cc9c342734eea8c8155a35bd8c006 [2019-12-07 15:10:27,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:10:27,410 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 15:10:27,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:10:27,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:10:27,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:10:27,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:10:27" (1/1) ... [2019-12-07 15:10:27,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:10:27, skipping insertion in model container [2019-12-07 15:10:27,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:10:27" (1/1) ... [2019-12-07 15:10:27,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:10:27,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:10:28,450 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 15:10:28,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64fada0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:10:28, skipping insertion in model container [2019-12-07 15:10:28,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:10:28,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 15:10:28,453 INFO L168 Benchmark]: Toolchain (without parser) took 1042.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:28,453 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:10:28,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1040.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-12-07 15:10:28,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1040.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2629]: 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...