./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ............................................................................................................................ 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_1.5.800.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-43_2a-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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 23:22:11,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 23:22:11,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 23:22:12,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 23:22:12,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 23:22:12,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 23:22:12,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 23:22:12,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 23:22:12,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 23:22:12,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 23:22:12,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 23:22:12,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 23:22:12,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 23:22:12,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 23:22:12,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 23:22:12,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 23:22:12,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 23:22:12,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 23:22:12,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 23:22:12,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 23:22:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 23:22:12,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 23:22:12,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 23:22:12,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 23:22:12,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 23:22:12,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 23:22:12,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 23:22:12,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 23:22:12,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 23:22:12,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 23:22:12,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 23:22:12,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 23:22:12,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 23:22:12,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 23:22:12,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 23:22:12,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 23:22:12,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 23:22:12,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 23:22:12,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 23:22:12,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 23:22:12,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 23:22:12,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 23:22:12,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 23:22:12,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 23:22:12,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 23:22:12,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 23:22:12,094 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 23:22:12,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 23:22:12,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 23:22:12,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 23:22:12,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 23:22:12,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 23:22:12,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 23:22:12,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 23:22:12,096 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 23:22:12,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 23:22:12,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 23:22:12,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 23:22:12,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 23:22:12,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 23:22:12,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 23:22:12,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 23:22:12,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 23:22:12,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 23:22:12,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 23:22:12,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 23:22:12,097 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 23:22:12,097 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-07-05 23:22:12,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 23:22:12,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 23:22:12,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 23:22:12,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 23:22:12,375 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 23:22:12,376 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-07-05 23:22:12,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ab46a2e/60058289efe94349a7dffd66077c4cbf/FLAG3f4e4921a [2021-07-05 23:22:13,187 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 23:22:13,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-07-05 23:22:13,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ab46a2e/60058289efe94349a7dffd66077c4cbf/FLAG3f4e4921a [2021-07-05 23:22:13,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82ab46a2e/60058289efe94349a7dffd66077c4cbf [2021-07-05 23:22:13,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 23:22:13,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 23:22:13,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 23:22:13,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 23:22:13,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 23:22:13,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 11:22:13" (1/1) ... [2021-07-05 23:22:13,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa21624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 11:22:13, skipping insertion in model container [2021-07-05 23:22:13,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 11:22:13" (1/1) ... [2021-07-05 23:22:13,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 23:22:13,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 23:22:18,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-07-05 23:22:18,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b4b88a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 11:22:18, skipping insertion in model container [2021-07-05 23:22:18,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 23:22:18,229 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 23:22:18,231 INFO L168 Benchmark]: Toolchain (without parser) took 4776.22 ms. Allocated memory was 77.6 MB in the beginning and 144.7 MB in the end (delta: 67.1 MB). Free memory was 50.2 MB in the beginning and 75.6 MB in the end (delta: -25.4 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2021-07-05 23:22:18,231 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 77.6 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 23:22:18,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4773.23 ms. Allocated memory was 77.6 MB in the beginning and 144.7 MB in the end (delta: 67.1 MB). Free memory was 49.9 MB in the beginning and 75.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2021-07-05 23:22:18,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 77.6 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4773.23 ms. Allocated memory was 77.6 MB in the beginning and 144.7 MB in the end (delta: 67.1 MB). Free memory was 49.9 MB in the beginning and 75.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 23:22:19,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 23:22:19,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 23:22:19,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 23:22:19,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 23:22:19,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 23:22:19,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 23:22:19,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 23:22:19,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 23:22:19,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 23:22:19,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 23:22:19,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 23:22:19,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 23:22:19,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 23:22:19,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 23:22:19,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 23:22:19,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 23:22:19,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 23:22:19,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 23:22:19,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 23:22:19,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 23:22:19,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 23:22:19,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 23:22:19,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 23:22:19,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 23:22:19,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 23:22:19,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 23:22:19,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 23:22:19,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 23:22:19,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 23:22:19,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 23:22:19,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 23:22:19,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 23:22:19,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 23:22:19,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 23:22:19,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 23:22:19,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 23:22:19,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 23:22:19,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 23:22:19,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 23:22:19,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 23:22:19,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 23:22:19,744 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 23:22:19,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 23:22:19,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 23:22:19,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 23:22:19,746 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 23:22:19,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 23:22:19,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 23:22:19,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 23:22:19,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 23:22:19,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 23:22:19,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 23:22:19,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 23:22:19,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 23:22:19,748 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 23:22:19,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 23:22:19,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 23:22:19,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 23:22:19,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 23:22:19,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 23:22:19,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 23:22:19,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 23:22:19,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 23:22:19,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 23:22:19,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 23:22:19,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 23:22:19,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 23:22:19,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 23:22:19,750 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2021-07-05 23:22:20,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 23:22:20,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 23:22:20,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 23:22:20,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 23:22:20,022 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 23:22:20,022 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-07-05 23:22:20,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff9e9db6/df33170608fe4a968d0c7c32357b26fe/FLAG41ecab7e0 [2021-07-05 23:22:20,752 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 23:22:20,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-07-05 23:22:20,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff9e9db6/df33170608fe4a968d0c7c32357b26fe/FLAG41ecab7e0 [2021-07-05 23:22:21,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff9e9db6/df33170608fe4a968d0c7c32357b26fe [2021-07-05 23:22:21,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 23:22:21,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 23:22:21,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 23:22:21,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 23:22:21,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 23:22:21,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 11:22:21" (1/1) ... [2021-07-05 23:22:21,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d4b8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 11:22:21, skipping insertion in model container [2021-07-05 23:22:21,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 11:22:21" (1/1) ... [2021-07-05 23:22:21,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 23:22:21,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 23:22:26,038 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-07-05 23:22:26,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9af65a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 11:22:26, skipping insertion in model container [2021-07-05 23:22:26,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 23:22:26,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 23:22:26,041 INFO L168 Benchmark]: Toolchain (without parser) took 4717.52 ms. Allocated memory was 69.2 MB in the beginning and 148.9 MB in the end (delta: 79.7 MB). Free memory was 39.0 MB in the beginning and 63.9 MB in the end (delta: -24.9 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2021-07-05 23:22:26,041 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 23:22:26,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4714.71 ms. Allocated memory was 69.2 MB in the beginning and 148.9 MB in the end (delta: 79.7 MB). Free memory was 38.8 MB in the beginning and 63.9 MB in the end (delta: -25.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2021-07-05 23:22:26,042 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 69.2 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4714.71 ms. Allocated memory was 69.2 MB in the beginning and 148.9 MB in the end (delta: 79.7 MB). Free memory was 38.8 MB in the beginning and 63.9 MB in the end (delta: -25.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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...