./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 13:49:11,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 13:49:11,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 13:49:11,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 13:49:11,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 13:49:11,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 13:49:11,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 13:49:11,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 13:49:11,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 13:49:11,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 13:49:11,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 13:49:11,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 13:49:11,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 13:49:11,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 13:49:11,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 13:49:11,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 13:49:11,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 13:49:11,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 13:49:11,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 13:49:11,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 13:49:11,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 13:49:11,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 13:49:11,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 13:49:11,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 13:49:11,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 13:49:11,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 13:49:11,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 13:49:11,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 13:49:11,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 13:49:11,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 13:49:11,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 13:49:11,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 13:49:11,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 13:49:11,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 13:49:11,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 13:49:11,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 13:49:11,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 13:49:11,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 13:49:11,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 13:49:11,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 13:49:11,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 13:49:11,808 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 13:49:11,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 13:49:11,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 13:49:11,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 13:49:11,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 13:49:11,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 13:49:11,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 13:49:11,830 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 13:49:11,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 13:49:11,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 13:49:11,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 13:49:11,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 13:49:11,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 13:49:11,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 13:49:11,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 13:49:11,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 13:49:11,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 13:49:11,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 13:49:11,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 13:49:11,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 13:49:11,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 13:49:11,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 13:49:11,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 13:49:11,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 13:49:11,834 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-04 13:49:12,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 13:49:12,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 13:49:12,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 13:49:12,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 13:49:12,066 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 13:49:12,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-04 13:49:12,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e41b6e06/6e24d741a26340bfafd099d424854730/FLAG52e810d5e [2021-11-04 13:49:12,853 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 13:49:12,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-04 13:49:12,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e41b6e06/6e24d741a26340bfafd099d424854730/FLAG52e810d5e [2021-11-04 13:49:13,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e41b6e06/6e24d741a26340bfafd099d424854730 [2021-11-04 13:49:13,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 13:49:13,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 13:49:13,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 13:49:13,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 13:49:13,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 13:49:13,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:49:13" (1/1) ... [2021-11-04 13:49:13,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c569ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:49:13, skipping insertion in model container [2021-11-04 13:49:13,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:49:13" (1/1) ... [2021-11-04 13:49:13,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 13:49:13,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 13:49:18,388 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-04 13:49:18,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20c7db36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:49:18, skipping insertion in model container [2021-11-04 13:49:18,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 13:49:18,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 13:49:18,391 INFO L158 Benchmark]: Toolchain (without parser) took 5234.13ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 76.8MB in the beginning and 89.2MB in the end (delta: -12.3MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2021-11-04 13:49:18,391 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 13:49:18,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5231.61ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 76.4MB in the beginning and 89.2MB in the end (delta: -12.8MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2021-11-04 13:49:18,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5231.61ms. Allocated memory was 113.2MB in the beginning and 172.0MB in the end (delta: 58.7MB). Free memory was 76.4MB in the beginning and 89.2MB in the end (delta: -12.8MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 13:49:19,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 13:49:19,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 13:49:19,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 13:49:19,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 13:49:19,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 13:49:19,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 13:49:19,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 13:49:19,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 13:49:19,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 13:49:19,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 13:49:19,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 13:49:19,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 13:49:19,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 13:49:19,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 13:49:19,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 13:49:19,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 13:49:19,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 13:49:19,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 13:49:19,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 13:49:19,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 13:49:19,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 13:49:19,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 13:49:19,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 13:49:19,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 13:49:19,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 13:49:19,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 13:49:19,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 13:49:19,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 13:49:19,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 13:49:19,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 13:49:19,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 13:49:19,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 13:49:19,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 13:49:19,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 13:49:19,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 13:49:19,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 13:49:19,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 13:49:19,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 13:49:19,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 13:49:19,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 13:49:19,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 13:49:20,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 13:49:20,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 13:49:20,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 13:49:20,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 13:49:20,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 13:49:20,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 13:49:20,029 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 13:49:20,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 13:49:20,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 13:49:20,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 13:49:20,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 13:49:20,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 13:49:20,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 13:49:20,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 13:49:20,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 13:49:20,031 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 13:49:20,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 13:49:20,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 13:49:20,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 13:49:20,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 13:49:20,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 13:49:20,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 13:49:20,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 13:49:20,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 13:49:20,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 13:49:20,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 13:49:20,032 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 13:49:20,033 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 13:49:20,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 13:49:20,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 13:49:20,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 13:49:20,033 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-04 13:49:20,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 13:49:20,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 13:49:20,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 13:49:20,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 13:49:20,291 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 13:49:20,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-04 13:49:20,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec41a1d58/ed63df2ca12248e8857265f4e5211998/FLAG416d314b0 [2021-11-04 13:49:21,061 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 13:49:21,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-04 13:49:21,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec41a1d58/ed63df2ca12248e8857265f4e5211998/FLAG416d314b0 [2021-11-04 13:49:21,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec41a1d58/ed63df2ca12248e8857265f4e5211998 [2021-11-04 13:49:21,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 13:49:21,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 13:49:21,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 13:49:21,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 13:49:21,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 13:49:21,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:49:21" (1/1) ... [2021-11-04 13:49:21,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c59f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:49:21, skipping insertion in model container [2021-11-04 13:49:21,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 01:49:21" (1/1) ... [2021-11-04 13:49:21,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 13:49:21,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 13:49:25,527 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-04 13:49:25,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bb3b6ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 01:49:25, skipping insertion in model container [2021-11-04 13:49:25,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 13:49:25,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 13:49:25,530 INFO L158 Benchmark]: Toolchain (without parser) took 4154.00ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 31.8MB in the beginning and 71.3MB in the end (delta: -39.5MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-04 13:49:25,530 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 49.6MB in the beginning and 49.6MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 13:49:25,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4152.52ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 31.6MB in the beginning and 71.3MB in the end (delta: -39.6MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-04 13:49:25,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 49.6MB in the beginning and 49.6MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4152.52ms. Allocated memory was 67.1MB in the beginning and 146.8MB in the end (delta: 79.7MB). Free memory was 31.6MB in the beginning and 71.3MB in the end (delta: -39.6MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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