./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:04:35,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:04:35,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:04:35,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:04:35,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:04:35,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:04:35,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:04:35,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:04:35,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:04:35,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:04:35,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:04:35,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:04:35,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:04:35,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:04:35,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:04:35,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:04:35,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:04:35,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:04:35,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:04:35,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:04:35,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:04:35,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:04:35,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:04:35,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:04:35,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:04:35,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:04:35,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:04:35,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:04:35,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:04:35,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:04:35,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:04:35,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:04:35,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:04:35,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:04:35,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:04:35,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:04:35,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:04:35,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:04:35,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:04:35,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:04:35,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:04:35,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:04:35,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:04:35,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:04:35,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:04:35,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:04:35,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:04:35,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:04:35,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:04:35,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:04:35,930 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:04:35,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:04:35,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:04:35,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:04:35,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:04:35,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:04:35,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:04:35,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:04:35,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:04:35,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:04:35,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:04:35,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:04:35,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:04:35,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:04:35,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:04:35,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:04:35,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:04:35,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:04:35,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:04:35,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:04:35,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:04:35,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:04:35,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:04:35,935 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_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-20 07:04:36,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:04:36,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:04:36,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:04:36,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:04:36,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:04:36,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-11-20 07:04:36,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/b6853a89f/5d5e13faf8784d67b6be52014f2bc795/FLAG6bc06463c [2021-11-20 07:04:37,520 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:04:37,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-11-20 07:04:37,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/b6853a89f/5d5e13faf8784d67b6be52014f2bc795/FLAG6bc06463c [2021-11-20 07:04:37,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/b6853a89f/5d5e13faf8784d67b6be52014f2bc795 [2021-11-20 07:04:37,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:04:37,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:04:37,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:04:37,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:04:37,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:04:37,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:04:37" (1/1) ... [2021-11-20 07:04:37,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c93dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:37, skipping insertion in model container [2021-11-20 07:04:37,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:04:37" (1/1) ... [2021-11-20 07:04:37,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:04:37,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:04:40,882 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-20 07:04:40,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9cc53e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:40, skipping insertion in model container [2021-11-20 07:04:40,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:04:40,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:04:40,887 INFO L158 Benchmark]: Toolchain (without parser) took 3188.44ms. Allocated memory is still 117.4MB. Free memory was 84.4MB in the beginning and 41.1MB in the end (delta: 43.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-11-20 07:04:40,888 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 53.3MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:04:40,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3185.69ms. Allocated memory is still 117.4MB. Free memory was 84.4MB in the beginning and 41.1MB in the end (delta: 43.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-11-20 07:04:40,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 53.3MB in the end (delta: 60.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3185.69ms. Allocated memory is still 117.4MB. Free memory was 84.4MB in the beginning and 41.1MB in the end (delta: 43.2MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:04:43,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:04:43,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:04:43,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:04:43,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:04:43,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:04:43,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:04:43,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:04:43,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:04:43,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:04:43,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:04:43,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:04:43,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:04:43,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:04:43,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:04:43,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:04:43,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:04:43,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:04:43,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:04:43,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:04:43,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:04:43,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:04:43,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:04:43,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:04:43,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:04:43,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:04:43,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:04:43,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:04:43,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:04:43,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:04:43,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:04:43,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:04:43,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:04:43,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:04:43,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:04:43,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:04:43,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:04:43,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:04:43,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:04:43,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:04:43,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:04:43,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-20 07:04:43,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:04:43,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:04:43,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:04:43,411 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:04:43,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:04:43,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:04:43,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:04:43,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:04:43,414 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:04:43,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:04:43,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:04:43,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:04:43,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:04:43,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:04:43,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 07:04:43,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:04:43,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:04:43,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:04:43,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:04:43,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:04:43,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:04:43,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:04:43,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:04:43,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:04:43,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:04:43,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:04:43,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:04:43,419 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:04:43,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:04:43,419 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:04:43,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:04:43,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:04:43,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:04:43,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:04:43,421 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_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-11-20 07:04:43,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:04:43,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:04:43,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:04:43,853 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:04:43,853 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:04:43,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-11-20 07:04:43,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/3bb30956c/398f08000fb94467b33f160a3f305328/FLAGfe7786cc2 [2021-11-20 07:04:45,138 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:04:45,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2021-11-20 07:04:45,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/3bb30956c/398f08000fb94467b33f160a3f305328/FLAGfe7786cc2 [2021-11-20 07:04:45,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eaea84d-8d8d-4ed1-83eb-8ee38d4d6fd9/bin/uautomizer-DQz5hQGWxF/data/3bb30956c/398f08000fb94467b33f160a3f305328 [2021-11-20 07:04:45,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:04:45,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:04:45,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:04:45,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:04:45,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:04:45,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:04:45" (1/1) ... [2021-11-20 07:04:45,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a7aa51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:45, skipping insertion in model container [2021-11-20 07:04:45,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:04:45" (1/1) ... [2021-11-20 07:04:45,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:04:45,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:04:48,412 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-11-20 07:04:48,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e17b51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:04:48, skipping insertion in model container [2021-11-20 07:04:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:04:48,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:04:48,419 INFO L158 Benchmark]: Toolchain (without parser) took 3044.92ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 29.8MB in the beginning and 62.1MB in the end (delta: -32.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-20 07:04:48,420 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:04:48,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3039.37ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 29.5MB in the beginning and 62.1MB in the end (delta: -32.6MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-20 07:04:48,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3039.37ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 29.5MB in the beginning and 62.1MB in the end (delta: -32.6MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN