./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.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_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/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 181c6c54607df8ea55e48f996ef735838f986acf ........................................................................................................................ 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_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/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 181c6c54607df8ea55e48f996ef735838f986acf ........................................................................................................................... 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 14:41:38,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:41:38,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:41:38,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:41:38,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:41:38,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:41:38,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:41:38,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:41:38,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:41:38,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:41:38,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:41:38,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:41:38,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:41:38,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:41:38,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:41:38,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:41:38,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:41:38,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:41:38,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:41:38,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:41:38,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:41:38,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:41:38,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:41:38,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:41:38,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:41:38,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:41:38,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:41:38,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:41:38,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:41:38,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:41:38,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:41:38,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:41:38,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:41:38,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:41:38,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:41:38,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:41:38,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:41:38,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:41:38,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:41:38,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:41:38,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:41:38,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 14:41:38,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:41:38,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:41:38,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:41:38,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:41:38,682 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:41:38,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:41:38,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 14:41:38,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:41:38,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:41:38,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:41:38,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:41:38,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:41:38,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:41:38,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:41:38,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:41:38,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:41:38,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:41:38,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:41:38,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:41:38,685 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_656d776d-3e5c-4e94-8198-e6e75ed5c132/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 -> 181c6c54607df8ea55e48f996ef735838f986acf [2019-12-07 14:41:38,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:41:38,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:41:38,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:41:38,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:41:38,809 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:41:38,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-12-07 14:41:38,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/2787ecee2/5af18f1068ee4ffc85d5c747a657ea92/FLAG5eb7f9afb [2019-12-07 14:41:39,303 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:41:39,303 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-12-07 14:41:39,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/2787ecee2/5af18f1068ee4ffc85d5c747a657ea92/FLAG5eb7f9afb [2019-12-07 14:41:39,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/2787ecee2/5af18f1068ee4ffc85d5c747a657ea92 [2019-12-07 14:41:39,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:41:39,333 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 14:41:39,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:39,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:41:39,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:41:39,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:39" (1/1) ... [2019-12-07 14:41:39,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a52770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:39, skipping insertion in model container [2019-12-07 14:41:39,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:39" (1/1) ... [2019-12-07 14:41:39,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:41:39,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:40,323 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 14:41:40,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71002b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:40, skipping insertion in model container [2019-12-07 14:41:40,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:40,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 14:41:40,326 INFO L168 Benchmark]: Toolchain (without parser) took 991.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -118.8 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:40,326 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:41:40,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:40,328 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 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 989.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2599]: 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 14:41:41,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:41:41,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:41:41,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:41:41,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:41:41,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:41:41,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:41:41,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:41:41,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:41:41,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:41:41,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:41:41,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:41:41,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:41:41,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:41:41,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:41:41,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:41:41,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:41:41,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:41:41,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:41:41,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:41:41,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:41:41,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:41:41,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:41:41,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:41:41,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:41:41,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:41:41,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:41:41,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:41:41,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:41:41,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:41:41,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:41:41,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:41:41,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:41:41,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:41:41,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:41:41,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:41:41,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:41:41,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:41:41,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:41:41,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:41:41,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:41:41,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 14:41:41,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:41:41,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:41:41,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:41:41,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:41:41,499 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:41:41,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:41:41,499 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 14:41:41,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:41:41,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:41:41,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:41:41,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:41:41,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:41:41,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:41:41,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:41:41,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:41:41,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:41:41,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:41:41,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:41:41,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:41:41,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:41:41,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:41:41,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:41:41,502 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_656d776d-3e5c-4e94-8198-e6e75ed5c132/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 -> 181c6c54607df8ea55e48f996ef735838f986acf [2019-12-07 14:41:41,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:41:41,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:41:41,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:41:41,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:41:41,691 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:41:41,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-12-07 14:41:41,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/d1026c53d/7b74d993aded4230a83620757129798b/FLAGd999f1f23 [2019-12-07 14:41:42,253 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:41:42,253 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2019-12-07 14:41:42,270 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/d1026c53d/7b74d993aded4230a83620757129798b/FLAGd999f1f23 [2019-12-07 14:41:42,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_656d776d-3e5c-4e94-8198-e6e75ed5c132/bin/uautomizer/data/d1026c53d/7b74d993aded4230a83620757129798b [2019-12-07 14:41:42,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:41:42,504 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 14:41:42,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:42,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:41:42,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:41:42,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:42" (1/1) ... [2019-12-07 14:41:42,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d477f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:42, skipping insertion in model container [2019-12-07 14:41:42,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:41:42" (1/1) ... [2019-12-07 14:41:42,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:41:42,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:41:43,504 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 14:41:43,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1387af9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:41:43, skipping insertion in model container [2019-12-07 14:41:43,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:41:43,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 14:41:43,506 INFO L168 Benchmark]: Toolchain (without parser) took 1002.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:43,507 INFO L168 Benchmark]: CDTParser took 0.19 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 14:41:43,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:41:43,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1000.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2599]: 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...