./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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:18:47,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:18:47,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:18:47,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:18:47,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:18:47,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:18:47,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:18:47,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:18:47,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:18:47,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:18:47,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:18:47,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:18:47,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:18:47,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:18:47,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:18:47,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:18:47,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:18:47,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:18:47,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:18:47,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:18:47,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:18:47,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:18:47,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:18:47,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:18:47,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:18:47,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:18:47,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:18:47,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:18:47,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:18:47,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:18:47,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:18:47,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:18:47,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:18:47,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:18:47,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:18:47,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:18:47,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:18:47,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:18:47,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:18:47,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:18:47,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:18:47,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:18:47,981 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:18:47,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:18:47,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:18:47,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:18:47,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:18:47,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:18:47,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:18:47,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:18:47,983 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:18:47,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:18:47,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:18:47,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:18:47,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:18:47,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:18:47,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:18:47,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:18:47,986 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2022-02-20 22:18:48,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:18:48,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:18:48,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:18:48,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:18:48,243 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:18:48,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-02-20 22:18:48,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09913211/f91228cf92c2498689abd3b432ca62ff/FLAG23ff07f8d [2022-02-20 22:18:49,008 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:18:49,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-02-20 22:18:49,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09913211/f91228cf92c2498689abd3b432ca62ff/FLAG23ff07f8d [2022-02-20 22:18:49,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e09913211/f91228cf92c2498689abd3b432ca62ff [2022-02-20 22:18:49,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:18:49,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:18:49,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:18:49,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:18:49,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:18:49,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:18:49" (1/1) ... [2022-02-20 22:18:49,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300f539f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:18:49, skipping insertion in model container [2022-02-20 22:18:49,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:18:49" (1/1) ... [2022-02-20 22:18:49,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:18:49,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:18:54,164 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-02-20 22:18:54,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3642f030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:18:54, skipping insertion in model container [2022-02-20 22:18:54,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:18:54,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:18:54,167 INFO L158 Benchmark]: Toolchain (without parser) took 4609.34ms. Allocated memory was 90.2MB in the beginning and 161.5MB in the end (delta: 71.3MB). Free memory was 47.5MB in the beginning and 78.2MB in the end (delta: -30.7MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2022-02-20 22:18:54,167 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 60.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:18:54,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4607.43ms. Allocated memory was 90.2MB in the beginning and 161.5MB in the end (delta: 71.3MB). Free memory was 47.2MB in the beginning and 78.2MB in the end (delta: -31.0MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2022-02-20 22:18:54,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 60.7MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4607.43ms. Allocated memory was 90.2MB in the beginning and 161.5MB in the end (delta: 71.3MB). Free memory was 47.2MB in the beginning and 78.2MB in the end (delta: -31.0MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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 -ea -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.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 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:18:55,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:18:55,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:18:55,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:18:55,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:18:55,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:18:55,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:18:55,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:18:55,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:18:55,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:18:55,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:18:55,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:18:55,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:18:55,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:18:55,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:18:55,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:18:55,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:18:55,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:18:55,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:18:55,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:18:55,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:18:55,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:18:55,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:18:55,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:18:55,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:18:55,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:18:55,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:18:55,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:18:55,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:18:55,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:18:55,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:18:55,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:18:55,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:18:55,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:18:55,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:18:55,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:18:55,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:18:55,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:18:55,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:18:55,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:18:55,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:18:55,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:18:55,937 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:18:55,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:18:55,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:18:55,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:18:55,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:18:55,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:18:55,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:18:55,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:18:55,939 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:18:55,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:18:55,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:18:55,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:18:55,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:18:55,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:18:55,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:18:55,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:18:55,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:18:55,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:18:55,941 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:18:55,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:18:55,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:18:55,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:18:55,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:18:55,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:18:55,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:18:55,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:18:55,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:18:55,950 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:18:55,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:18:55,950 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:18:55,950 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:18:55,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:18:55,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:18:55,951 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 827a981a0dd9baa353198c80aed0e72d9b0abd9e65df51463e1b76c9997177dc [2022-02-20 22:18:56,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:18:56,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:18:56,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:18:56,295 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:18:56,299 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:18:56,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-02-20 22:18:56,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768aa033c/c07296797c6845eaa06abd5d15732cec/FLAGf90f54602 [2022-02-20 22:18:57,120 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:18:57,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-02-20 22:18:57,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768aa033c/c07296797c6845eaa06abd5d15732cec/FLAGf90f54602 [2022-02-20 22:18:57,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768aa033c/c07296797c6845eaa06abd5d15732cec [2022-02-20 22:18:57,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:18:57,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:18:57,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:18:57,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:18:57,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:18:57,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:18:57" (1/1) ... [2022-02-20 22:18:57,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6500c972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:18:57, skipping insertion in model container [2022-02-20 22:18:57,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:18:57" (1/1) ... [2022-02-20 22:18:57,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:18:57,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:19:02,321 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-02-20 22:19:02,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@216f6ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:02, skipping insertion in model container [2022-02-20 22:19:02,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:02,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:19:02,323 INFO L158 Benchmark]: Toolchain (without parser) took 4711.17ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 36.3MB in the beginning and 82.6MB in the end (delta: -46.3MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2022-02-20 22:19:02,324 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:19:02,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4707.98ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 36.1MB in the beginning and 82.6MB in the end (delta: -46.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2022-02-20 22:19:02,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4707.98ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 36.1MB in the beginning and 82.6MB in the end (delta: -46.5MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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