./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:26:01,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:01,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:01,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:01,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:01,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:01,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:01,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:01,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:01,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:01,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:01,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:01,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:01,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:01,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:01,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:01,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:01,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:01,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:01,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:01,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:01,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:01,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:01,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:01,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:01,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:01,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:01,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:01,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:01,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:01,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:01,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:01,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:01,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:01,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:01,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:01,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:01,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:01,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:01,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:01,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:01,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 18:26:01,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:01,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:01,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:01,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:01,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:01,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:26:01,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:26:01,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:01,660 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:26:01,660 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:26:01,662 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:26:01,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:01,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:01,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:01,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:01,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:01,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:01,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:01,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:01,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:01,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:26:01,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:26:01,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 [2020-12-01 18:26:02,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:02,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:02,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:02,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:02,066 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:02,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-12-01 18:26:02,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/5fac01056/dbe7418d84734393a25130708f9137c3/FLAGd418caf93 [2020-12-01 18:26:03,011 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:26:03,011 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-12-01 18:26:03,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/5fac01056/dbe7418d84734393a25130708f9137c3/FLAGd418caf93 [2020-12-01 18:26:03,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/5fac01056/dbe7418d84734393a25130708f9137c3 [2020-12-01 18:26:03,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:26:03,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:26:03,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:03,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:26:03,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:26:03,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:03" (1/1) ... [2020-12-01 18:26:03,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411d6829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:03, skipping insertion in model container [2020-12-01 18:26:03,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:03" (1/1) ... [2020-12-01 18:26:03,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:26:03,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:26:04,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 18:26:04,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@790f49c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:04, skipping insertion in model container [2020-12-01 18:26:04,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:04,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:26:04,568 INFO L168 Benchmark]: Toolchain (without parser) took 1481.85 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.3 MB in the beginning and 66.2 MB in the end (delta: -19.8 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:04,569 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 56.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:04,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1478.43 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.1 MB in the beginning and 66.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:04,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 56.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1478.43 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.1 MB in the beginning and 66.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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 0.2.0-69874e2 [2020-12-01 18:26:07,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:07,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:07,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:07,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:07,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:07,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:07,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:07,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:07,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:07,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:07,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:07,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:07,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:07,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:07,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:07,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:07,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:07,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:07,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:07,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:07,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:07,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:07,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:07,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:07,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:07,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:07,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:07,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:07,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:07,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:07,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:07,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:07,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:07,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:07,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:07,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:07,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:07,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:07,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:07,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:07,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 18:26:07,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:07,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:07,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:07,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:07,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:07,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:26:07,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:26:07,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:07,361 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:26:07,361 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:26:07,363 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:26:07,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:07,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:26:07,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:26:07,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:26:07,365 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:07,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:07,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:07,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:07,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:07,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:07,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:07,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:07,367 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:26:07,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:26:07,368 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:26:07,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:26:07,368 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 [2020-12-01 18:26:07,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:07,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:07,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:07,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:07,900 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:07,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-12-01 18:26:08,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/6aad7efc1/7e3ae440e77c4d1b844344f7285eeb3a/FLAG87ef85d68 [2020-12-01 18:26:08,876 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:26:08,876 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-12-01 18:26:08,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/6aad7efc1/7e3ae440e77c4d1b844344f7285eeb3a/FLAG87ef85d68 [2020-12-01 18:26:08,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35303465-e1f9-48aa-a1ec-896becb417d2/bin/ukojak/data/6aad7efc1/7e3ae440e77c4d1b844344f7285eeb3a [2020-12-01 18:26:08,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:26:08,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:26:08,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:08,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:26:08,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:26:08,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:08" (1/1) ... [2020-12-01 18:26:08,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2def007a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:08, skipping insertion in model container [2020-12-01 18:26:08,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:08" (1/1) ... [2020-12-01 18:26:09,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:26:09,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:26:10,485 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 18:26:10,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f70bef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:10, skipping insertion in model container [2020-12-01 18:26:10,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:10,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:26:10,490 INFO L168 Benchmark]: Toolchain (without parser) took 1501.39 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 30.7 MB in the beginning and 42.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:10,491 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:26:10,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1498.16 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 30.6 MB in the beginning and 42.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:26:10,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1498.16 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 30.6 MB in the beginning and 42.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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...