./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/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_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/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_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:07:25,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:07:25,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:07:25,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:07:25,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:07:25,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:07:25,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:07:25,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:07:25,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:07:25,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:07:25,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:07:25,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:07:25,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:07:25,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:07:25,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:07:25,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:07:25,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:07:25,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:07:25,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:07:25,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:07:25,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:07:25,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:07:25,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:07:25,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:07:25,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:07:25,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:07:25,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:07:25,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:07:25,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:07:25,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:07:25,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:07:25,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:07:25,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:07:25,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:07:25,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:07:25,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:07:25,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:07:25,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:07:25,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:07:25,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:07:25,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:07:25,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:07:25,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:07:25,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:07:25,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:07:25,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:07:25,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:07:25,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:07:25,847 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:07:25,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:07:25,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:07:25,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:07:25,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:07:25,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:07:25,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:07:25,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:07:25,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:07:25,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:07:25,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:07:25,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:07:25,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:07:25,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:07:25,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:07:25,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:07:25,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:07:25,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:07:25,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:07:25,851 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:07:25,851 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:07:25,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:07:25,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:07:25,852 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_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-10-21 19:07:26,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:07:26,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:07:26,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:07:26,096 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:07:26,097 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:07:26,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:07:26,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/5231ce823/cf6d8bd9814042a8956e6bfe1687d4bb/FLAGf90acfb0f [2021-10-21 19:07:27,217 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:07:27,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/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 [2021-10-21 19:07:27,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/5231ce823/cf6d8bd9814042a8956e6bfe1687d4bb/FLAGf90acfb0f [2021-10-21 19:07:27,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/5231ce823/cf6d8bd9814042a8956e6bfe1687d4bb [2021-10-21 19:07:27,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:07:27,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:07:27,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:27,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:07:27,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:07:27,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:27" (1/1) ... [2021-10-21 19:07:27,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5a4c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:27, skipping insertion in model container [2021-10-21 19:07:27,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:27" (1/1) ... [2021-10-21 19:07:27,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:07:27,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:07:30,480 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-21 19:07:30,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65613f51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:30, skipping insertion in model container [2021-10-21 19:07:30,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:30,481 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:07:30,484 INFO L168 Benchmark]: Toolchain (without parser) took 2879.54 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 60.0 MB in the beginning and 65.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:30,484 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 111.1 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:07:30,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2875.01 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 60.0 MB in the beginning and 65.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:30,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 111.1 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2875.01 ms. Allocated memory was 111.1 MB in the beginning and 136.3 MB in the end (delta: 25.2 MB). Free memory was 60.0 MB in the beginning and 65.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:07:32,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:07:32,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:07:32,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:07:32,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:07:32,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:07:32,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:07:32,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:07:32,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:07:32,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:07:32,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:07:32,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:07:32,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:07:32,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:07:32,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:07:32,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:07:32,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:07:32,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:07:32,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:07:32,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:07:32,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:07:32,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:07:32,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:07:32,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:07:32,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:07:32,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:07:32,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:07:32,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:07:32,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:07:32,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:07:32,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:07:32,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:07:32,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:07:32,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:07:32,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:07:32,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:07:32,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:07:32,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:07:32,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:07:32,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:07:32,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:07:32,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:07:32,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:07:32,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:07:32,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:07:32,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:07:32,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:07:32,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:07:32,734 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:07:32,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:07:32,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:07:32,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:07:32,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:07:32,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:07:32,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:07:32,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:07:32,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:07:32,736 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:07:32,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:07:32,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:07:32,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:07:32,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:07:32,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:07:32,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:07:32,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:07:32,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:07:32,738 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:07:32,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:07:32,738 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:07:32,739 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:07:32,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:07:32,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:07:32,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:07:32,740 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_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2021-10-21 19:07:33,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:07:33,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:07:33,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:07:33,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:07:33,132 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:07:33,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:07:33,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/5b416e95c/1db72f95dd984653b37172eef5b16613/FLAG5b8b1d555 [2021-10-21 19:07:34,278 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:07:34,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/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 [2021-10-21 19:07:34,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/5b416e95c/1db72f95dd984653b37172eef5b16613/FLAG5b8b1d555 [2021-10-21 19:07:34,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bf295ad-73fb-4cc5-b6b0-26b02dc44011/bin/uautomizer-j4sWxH34Be/data/5b416e95c/1db72f95dd984653b37172eef5b16613 [2021-10-21 19:07:34,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:07:34,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:07:34,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:34,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:07:34,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:07:34,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:34" (1/1) ... [2021-10-21 19:07:34,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ec4c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:34, skipping insertion in model container [2021-10-21 19:07:34,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:07:34" (1/1) ... [2021-10-21 19:07:34,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:07:34,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:07:37,565 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2021-10-21 19:07:37,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c471bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:07:37, skipping insertion in model container [2021-10-21 19:07:37,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:07:37,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:07:37,568 INFO L168 Benchmark]: Toolchain (without parser) took 3015.39 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.9 MB in the beginning and 44.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:37,569 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:07:37,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3013.40 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.7 MB in the beginning and 44.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:07:37,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3013.40 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 37.7 MB in the beginning and 44.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * 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...