./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_1.3.100.v20150511-1540.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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:38:08,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:38:08,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:38:08,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:38:08,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:38:08,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:38:08,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:38:08,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:38:08,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:38:08,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:38:08,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:38:08,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:38:08,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:38:08,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:38:08,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:38:08,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:38:08,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:38:08,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:38:08,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:38:08,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:38:08,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:38:08,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:38:08,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:38:08,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:38:08,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:38:08,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:38:08,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:38:08,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:38:08,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:38:08,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:38:08,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:38:08,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:38:08,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:38:08,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:38:08,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:38:08,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:38:08,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:38:08,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:38:08,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:38:08,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:38:08,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:38:08,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:38:08,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:38:08,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:38:08,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:38:08,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:38:08,893 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:38:08,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:38:08,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:38:08,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:38:08,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:38:08,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:38:08,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:38:08,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:38:08,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:38:08,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:38:08,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:38:08,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:38:08,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:38:08,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:38:08,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:38:08,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:38:08,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:38:08,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:38:08,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:38:08,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:38:08,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:38:08,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:38:08,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:38:08,900 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-10-20 04:38:09,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:38:09,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:38:09,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:38:09,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:38:09,132 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:38:09,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:38:09,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5fa3595d/64edac895db149358b3811338740c913/FLAGd17467dc9 [2020-10-20 04:38:10,465 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:38:10,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:38:10,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5fa3595d/64edac895db149358b3811338740c913/FLAGd17467dc9 [2020-10-20 04:38:10,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5fa3595d/64edac895db149358b3811338740c913 [2020-10-20 04:38:10,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:38:10,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:38:10,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:38:10,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:38:10,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:38:10,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:38:10" (1/1) ... [2020-10-20 04:38:10,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eae6b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:38:10, skipping insertion in model container [2020-10-20 04:38:10,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:38:10" (1/1) ... [2020-10-20 04:38:10,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:38:11,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:38:18,773 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 04:38:18,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27a9754a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:38:18, skipping insertion in model container [2020-10-20 04:38:18,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:38:18,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:38:18,777 INFO L168 Benchmark]: Toolchain (without parser) took 8181.86 ms. Allocated memory was 43.5 MB in the beginning and 117.4 MB in the end (delta: 73.9 MB). Free memory was 18.2 MB in the beginning and 56.0 MB in the end (delta: -37.9 MB). Peak memory consumption was 69.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:38:18,778 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 32.0 MB. Free memory was 9.0 MB in the beginning and 9.0 MB in the end (delta: 47.7 kB). Peak memory consumption was 47.7 kB. Max. memory is 14.3 GB. [2020-10-20 04:38:18,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8170.25 ms. Allocated memory was 43.5 MB in the beginning and 117.4 MB in the end (delta: 73.9 MB). Free memory was 17.1 MB in the beginning and 56.0 MB in the end (delta: -38.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:38:18,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 32.0 MB. Free memory was 9.0 MB in the beginning and 9.0 MB in the end (delta: 47.7 kB). Peak memory consumption was 47.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8170.25 ms. Allocated memory was 43.5 MB in the beginning and 117.4 MB in the end (delta: 73.9 MB). Free memory was 17.1 MB in the beginning and 56.0 MB in the end (delta: -38.9 MB). Peak memory consumption was 68.0 MB. Max. memory is 14.3 GB. * 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:38:20,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:38:20,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:38:20,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:38:20,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:38:20,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:38:20,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:38:20,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:38:20,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:38:20,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:38:20,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:38:20,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:38:20,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:38:20,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:38:20,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:38:20,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:38:20,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:38:20,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:38:20,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:38:20,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:38:20,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:38:20,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:38:20,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:38:20,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:38:20,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:38:20,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:38:20,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:38:20,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:38:20,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:38:20,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:38:20,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:38:20,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:38:20,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:38:20,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:38:20,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:38:20,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:38:20,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:38:20,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:38:20,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:38:20,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:38:20,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:38:20,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:38:20,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:38:20,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:38:20,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:38:20,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:38:20,888 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:38:20,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:38:20,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:38:20,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:38:20,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:38:20,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:38:20,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:38:20,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:38:20,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:38:20,890 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:38:20,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:38:20,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:38:20,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:38:20,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:38:20,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:38:20,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:38:20,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:38:20,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:38:20,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:38:20,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:38:20,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:38:20,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:38:20,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:38:20,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:38:20,894 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:38:20,894 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2020-10-20 04:38:21,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:38:21,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:38:21,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:38:21,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:38:21,117 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:38:21,118 INFO L432 ainManager$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 [2020-10-20 04:38:21,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adce2a736/319857227f204d479813772d960c4465/FLAGdf5f0a271 [2020-10-20 04:38:22,250 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:38:22,251 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 [2020-10-20 04:38:22,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adce2a736/319857227f204d479813772d960c4465/FLAGdf5f0a271 [2020-10-20 04:38:22,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adce2a736/319857227f204d479813772d960c4465 [2020-10-20 04:38:22,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:38:22,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:38:22,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:38:22,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:38:22,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:38:22,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:38:22" (1/1) ... [2020-10-20 04:38:22,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3209b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:38:22, skipping insertion in model container [2020-10-20 04:38:22,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:38:22" (1/1) ... [2020-10-20 04:38:22,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:38:23,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:38:29,664 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 04:38:29,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ee0805b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:38:29, skipping insertion in model container [2020-10-20 04:38:29,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:38:29,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:38:29,669 INFO L168 Benchmark]: Toolchain (without parser) took 7081.24 ms. Allocated memory was 41.4 MB in the beginning and 89.7 MB in the end (delta: 48.2 MB). Free memory was 13.8 MB in the beginning and 11.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:38:29,670 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 30.4 MB. Free memory was 6.5 MB in the beginning and 6.5 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:38:29,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7072.36 ms. Allocated memory was 41.4 MB in the beginning and 89.7 MB in the end (delta: 48.2 MB). Free memory was 12.9 MB in the beginning and 11.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 50.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:38:29,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 30.4 MB. Free memory was 6.5 MB in the beginning and 6.5 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7072.36 ms. Allocated memory was 41.4 MB in the beginning and 89.7 MB in the end (delta: 48.2 MB). Free memory was 12.9 MB in the beginning and 11.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 50.2 MB. Max. memory is 14.3 GB. * 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...